Release Catima v2.24.2

Translations update from Hosted Weblate

.github/workflows/android.yml

@@ -3,12 +3,15 @@ name: Android CI
 on:
   push:
     branches:
-      - master
+      - main
       - staging
       - trying
   pull_request:
     branches:
-      - master
+      - main
+
+env:
+  JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
 
 jobs:
   build:
@@ -20,17 +23,17 @@ jobs:
     - name: Fail on bad translations
       run: if grep -ri "<xliff" app/src/main/res/values*/strings.xml; then echo "Invalidly escaped translations found"; exit 1; fi
     - uses: gradle/wrapper-validation-action@v1
-    - name: set up JDK 11
-      uses: actions/setup-java@v2
-      with:
-        distribution: 'adopt'
-        java-version: '11'
+    - name: set up OpenJDK 17
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y openjdk-17-jdk-headless
+        sudo update-alternatives --auto java
     - name: Build
       run: ./gradlew assembleRelease
     - name: Check lint
       run: ./gradlew lintRelease
     - name: Run unit tests
-      run: ./gradlew testReleaseUnitTest || ./gradlew testReleaseUnitTest
+      run: timeout 5m ./gradlew testReleaseUnitTest || ./gradlew testReleaseUnitTest
     - name: SpotBugs
       run: ./gradlew spotbugsRelease
     - name: Archive test results

.github/workflows/calibreapp-image-actions.yml

@@ -1,8 +1,8 @@
-name: Compress Images on Push to Master
+name: Compress Images on Push to Main
 on:
   push:
     branches:
-      - master
+      - main
     paths:
       - '**.jpg'
       - '**.jpeg'

.github/workflows/changelog-to-fastlane.yml

@@ -2,7 +2,7 @@ name: Convert CHANGELOG to Fastlane
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   convert_changelog_to_fastlane:

.github/workflows/codeql-analysis.yml

@@ -1,73 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches:
-      - master
-  schedule:
-    - cron: '33 1 * * 4'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'java' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1

.github/workflows/contributors-to-file.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   contributors_to_file:
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/main'
     name: Write contributors to file
     steps:
     - name: Checkout repo

.github/workflows/gradle-wrapper-validation.yml

@@ -0,0 +1,10 @@
+name: "Validate Gradle Wrapper"
+on: [push, pull_request]
+
+jobs:
+  validation:
+    name: "Validation"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: gradle/wrapper-validation-action@v1

.gitignore

@@ -8,3 +8,8 @@ captures/
 **/release
 **/debug
 app/*.log
+
+# Bundle
+/.bundle/
+/vendor/bundle
+/lib/bundler/man/

CHANGELOG.md

@@ -1,10 +1,95 @@
 # Changelog
 
-## v2.17.1 - 109
+## v2.24.2 - 126 (2023-06-18)
+
+- Various RTL fixes
+
+## v2.24.1 - 125 (2023-06-11)
+
+- Deal more gracefully with missing header colours
+
+## v2.24.0 - 124 (2023-06-10)
+
+- Support selecting exactly which details to view in card overview
+
+## v2.23.3 - 123 (2023-06-03)
+
+- Minor UI improvements
+- Fix new design not being usable on devices with square screens
+
+## v2.23.2 - 122 (2023-05-30)
+
+- Long-press card icon in view activity to change it
+- Improve button styling in Groups screen
+- Fix long barcode values causing barcode to scale down to nothing
+
+## v2.23.1 - 121 (2023-05-27)
+
+- Update used libraries
+
+## v2.23.0 - 120 (2023-05-25)
+
+- Complete redesign of main and loyalty card view screens
+- Material You design for the settings screen
+- Fix crash when using "Take a photo" with disabled camera app
+
+## v2.22.1 - 119 (2023-04-14)
+
+- Use Material You colours on more devices (Google library update)
+
+## v2.22.0 - 118 (2023-03-18)
+
+- Support setting start of card validity
+- Fix Stocard import (Stocard's export format changed)
+
+## v2.21.2 - 117 (2023-01-27)
+
+- Remove unnecessary permissions
+- Target Android 13
+
+## v2.21.1 - 116 (2022-12-06)
+
+- Fix quick spend dialog not allowing , separator
+- Support loading image from file manager
+
+## v2.21.0 - 115 (2022-11-06)
+
+- Open image in gallery on long-press
+- Apply Material style to dialogs
+- Support creating card by sharing an image to Catima
+- Add quick spend button to card screen
+
+## v2.20.0 - 114 (2022-09-21)
+
+- Add Monochrome icon for Android 13
+- Improve first launch screen
+- Fidme import fixes
+
+## v2.19.0 - 113 (2022-08-14)
+
+- Add previous and next buttons to the loyalty card view
+- Fix foreground colour on edit button
+- Replace floppy disk save icon with checkmark
+
+## v2.18.2 - 112 (2022-07-29)
+
+- Make the possibility to set a custom header more visible
+
+## v2.18.1 - 111 (2022-07-24)
+
+- Arabic language support
+- Display archived card count in group overview
+- Fix balance parsing bugs (made cards not savable in Arabic and other language with non-Western numbers)
+- Fix custom theme not applying to main screen correctly
+- Improve display of selected cards
+- Fix crash when leaving cardview in RTL layouts for cards with expiry or balance
+- Fix back arrow in card view pointing the wrong way in RTL layouts
+
+## v2.17.1 - 109 (2022-06-28)
 
 - Fix incorrect text colour on "No barcode" button
 
-## v2.17.0 - 108
+## v2.17.0 - 108 (2022-06-24)
 
 - Add card duplication feature
 - Don't allow choosing expiry before 1970 (they never worked anyway)
@@ -566,7 +651,7 @@ Additional features/improvements:
 ## v0.7 - 7 (2016-07-14)
 
 - Long-click of a card brings up option to copy card ID to the clipboard. ([pull #49](https://github.com/brarcher/loyalty-card-locker/issues/49))
-- Back button on Input/Export view now works, moving user to main view
+- Back button on Import/Export view now works, moving user to main view
 
 ## v0.6 - 6 (2016-05-23)
 

CONTRIBUTING.md

@@ -8,7 +8,20 @@ to the rules described here, but by following the instructions below you
 should have a much easier time getting your work merged with the upstream
 project.
 
-## Test Your Code
+## Translation Changes
+
+Translation changes are managed through [Weblate](https://hosted.weblate.org/projects/catima/).
+Please do not supply translation updates directly through GitHub.
+
+Weblate requires an account to translate changes, so please log in before
+you start translating.
+
+While using Weblate, please do not ignore any of its warnings. They exist
+for good reason.
+
+## Code Changes
+
+### Test Your Code
 
 There are four possible tests you can run to verify your code.  The first
 is unit tests, which check the basic functionality of the application, and
@@ -28,14 +41,14 @@ and SpotBugs, run using:
 The final check is by testing the application on a live device and verifying
 the basic functionality works as expected.
 
-## Make Sure Your Code is Tested
+### Make Sure Your Code is Tested
 
 The Catima code uses a fair number of unit tests to verify that
 the basic functionality is working. Submissions which add functionality
 or significantly change the existing code should include additional tests
 to verify the proper operation of the proposed changes.
 
-## Explain Your Work
+### Explain Your Work
 
 At the top of every patch you should include a description of the problem you
 are trying to solve, how you solved it, and why you chose the solution you
@@ -44,7 +57,7 @@ if you can describe/include a reproducer for the problem in the description as
 well as instructions on how to test for the bug and verify that it has been
 fixed.
 
-## Sign Your Work
+### Sign Your Work
 
 The sign-off is a simple line at the end of the patch description, which
 certifies that you wrote it or otherwise have the right to pass it on as an
@@ -82,10 +95,10 @@ your real name, saying:
 
 	Signed-off-by: Random J Developer <random@developer.example.org>
 
-## Submit Patch(es) for Review
+### Submit Patch(es) for Review
 
 Finally, you will need to submit your patches so that they can be reviewed
 and potentially merged into the main Catima repository. The preferred
 way to do this is to submit a Pull Request to the Catima project.
-Changes need to apply cleanly onto the master branch and pass all
+Changes need to apply cleanly onto the main branch and pass all
 unit tests and produce no errors during static analysis.

Gemfile.lock

@@ -1,27 +1,27 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.5)
+    CFPropertyList (3.0.6)
       rexml
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.4)
+      public_suffix (>= 2.0.2, < 6.0)
     artifactory (3.0.15)
     atomos (0.1.3)
     aws-eventstream (1.2.0)
-    aws-partitions (1.597.0)
-    aws-sdk-core (3.131.1)
+    aws-partitions (1.771.0)
+    aws-sdk-core (3.173.1)
       aws-eventstream (~> 1, >= 1.0.2)
-      aws-partitions (~> 1, >= 1.525.0)
-      aws-sigv4 (~> 1.1)
+      aws-partitions (~> 1, >= 1.651.0)
+      aws-sigv4 (~> 1.5)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.57.0)
-      aws-sdk-core (~> 3, >= 3.127.0)
+    aws-sdk-kms (1.64.0)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.114.0)
-      aws-sdk-core (~> 3, >= 3.127.0)
+    aws-sdk-s3 (1.122.0)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)
-    aws-sigv4 (1.5.0)
+    aws-sigv4 (1.5.2)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
     claide (1.1.0)
@@ -34,10 +34,10 @@ GEM
       rake (>= 12.0.0, < 14.0.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.7.6)
+    dotenv (2.8.1)
     emoji_regex (3.2.3)
-    excon (0.92.3)
-    faraday (1.10.0)
+    excon (0.99.0)
+    faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -65,8 +65,8 @@ GEM
     faraday-retry (1.0.3)
     faraday_middleware (1.2.0)
       faraday (~> 1.0)
-    fastimage (2.2.6)
-    fastlane (2.206.2)
+    fastimage (2.2.7)
+    fastlane (2.213.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.8, < 3.0.0)
       artifactory (~> 3.0)
@@ -90,7 +90,7 @@ GEM
       json (< 3.0.0)
       jwt (>= 2.1.0, < 3)
       mini_magick (>= 4.9.4, < 5.0.0)
-      multipart-post (~> 2.0.0)
+      multipart-post (>= 2.0.0, < 3.0.0)
       naturally (~> 2.2)
       optparse (~> 0.1.1)
       plist (>= 3.1.0, < 4.0.0)
@@ -106,9 +106,9 @@ GEM
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3)
     gh_inspector (1.1.3)
-    google-apis-androidpublisher_v3 (0.21.0)
-      google-apis-core (>= 0.4, < 2.a)
-    google-apis-core (0.5.0)
+    google-apis-androidpublisher_v3 (0.42.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-core (0.11.0)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
       httpclient (>= 2.8.1, < 3.a)
@@ -117,27 +117,27 @@ GEM
       retriable (>= 2.0, < 4.a)
       rexml
       webrick
-    google-apis-iamcredentials_v1 (0.10.0)
-      google-apis-core (>= 0.4, < 2.a)
-    google-apis-playcustomapp_v1 (0.7.0)
-      google-apis-core (>= 0.4, < 2.a)
-    google-apis-storage_v1 (0.14.0)
-      google-apis-core (>= 0.4, < 2.a)
+    google-apis-iamcredentials_v1 (0.17.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-playcustomapp_v1 (0.13.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-storage_v1 (0.19.0)
+      google-apis-core (>= 0.9.0, < 2.a)
     google-cloud-core (1.6.0)
       google-cloud-env (~> 1.0)
       google-cloud-errors (~> 1.0)
     google-cloud-env (1.6.0)
       faraday (>= 0.17.3, < 3.0)
-    google-cloud-errors (1.2.0)
-    google-cloud-storage (1.36.2)
+    google-cloud-errors (1.3.1)
+    google-cloud-storage (1.44.0)
       addressable (~> 2.8)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)
-      google-apis-storage_v1 (~> 0.1)
+      google-apis-storage_v1 (~> 0.19.0)
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.1.3)
+    googleauth (1.5.2)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
       memoist (~> 0.16)
@@ -148,20 +148,20 @@ GEM
     http-cookie (1.0.5)
       domain_name (~> 0.5)
     httpclient (2.8.3)
-    jmespath (1.6.1)
-    json (2.6.2)
-    jwt (2.4.1)
+    jmespath (1.6.2)
+    json (2.6.3)
+    jwt (2.7.0)
     memoist (0.16.2)
-    mini_magick (4.11.0)
+    mini_magick (4.12.0)
     mini_mime (1.1.2)
     multi_json (1.15.0)
-    multipart-post (2.0.0)
+    multipart-post (2.3.0)
     nanaimo (0.3.0)
     naturally (2.2.1)
     optparse (0.1.1)
     os (1.1.4)
-    plist (3.6.0)
-    public_suffix (4.0.7)
+    plist (3.7.0)
+    public_suffix (5.0.1)
     rake (13.0.6)
     representable (3.2.0)
       declarative (< 0.1.0)
@@ -173,12 +173,12 @@ GEM
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     security (0.1.3)
-    signet (0.16.1)
+    signet (0.17.0)
       addressable (~> 2.8)
-      faraday (>= 0.17.5, < 3.0)
+      faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simctl (1.6.8)
+    simctl (1.6.10)
       CFPropertyList
       naturally
     terminal-notifier (2.0.0)
@@ -194,9 +194,9 @@ GEM
       unf_ext
     unf_ext (0.0.8.2)
     unicode-display_width (1.8.0)
-    webrick (1.7.0)
+    webrick (1.8.1)
     word_wrap (1.0.0)
-    xcodeproj (1.21.0)
+    xcodeproj (1.22.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
@@ -215,4 +215,4 @@ DEPENDENCIES
   fastlane
 
 BUNDLED WITH
-   2.1.4
+   2.3.26

app/build.gradle

@@ -1,7 +1,9 @@
 import com.github.spotbugs.snom.SpotBugsTask
 
-apply plugin: 'com.android.application'
-apply plugin: 'com.github.spotbugs'
+plugins {
+    id 'com.android.application'
+    id 'com.github.spotbugs'
+}
 
 spotbugs {
     ignoreFailures = false
@@ -11,15 +13,14 @@ spotbugs {
 }
 
 android {
-    compileSdkVersion 31
-    buildToolsVersion "31.0.0"
+    compileSdk 33
 
     defaultConfig {
         applicationId "me.hackerchick.catima"
-        minSdkVersion 21
-        targetSdkVersion 31
-        versionCode 109
-        versionName "2.17.1"
+        minSdk 21
+        targetSdk 33
+        versionCode 126
+        versionName "2.24.2"
 
         vectorDrawables.useSupportLibrary true
         multiDexEnabled true
@@ -37,6 +38,10 @@ android {
         }
     }
 
+    buildFeatures {
+        viewBinding true
+    }
+
     bundle {
         language {
             enableSplit = false
@@ -53,10 +58,6 @@ android {
         targetCompatibility JavaVersion.VERSION_11
     }
 
-    lintOptions {
-        disable "GoogleAppIndexingWarning", "ButtonStyle", "AlwaysShowAction",
-                "MissingTranslation", "MissingPrefix"
-    }
 
     sourceSets {
         test {
@@ -76,37 +77,40 @@ android {
             includeAndroidResources true
         }
     }
+    lint {
+        lintConfig file('lint.xml')
+    }
+    namespace 'protect.card_locker'
 }
 
 dependencies {
 // AndroidX
-    implementation 'androidx.appcompat:appcompat:1.4.2'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
-    implementation 'androidx.exifinterface:exifinterface:1.3.3'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.exifinterface:exifinterface:1.3.6'
     implementation 'androidx.palette:palette:1.0.0'
     implementation 'androidx.preference:preference:1.2.0'
-    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'com.google.android.material:material:1.9.0'
     implementation 'com.github.yalantis:ucrop:2.2.8'
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
 
 // Splash Screen
-    implementation 'androidx.core:core-splashscreen:1.0.0-rc01'
+    implementation 'androidx.core:core-splashscreen:1.0.1'
 
 // Third-party
     implementation 'com.journeyapps:zxing-android-embedded:4.3.0@aar'
-    implementation 'com.google.zxing:core:3.5.0'
+    implementation 'com.google.zxing:core:3.5.1'
     implementation 'org.apache.commons:commons-csv:1.9.0'
     implementation 'com.jaredrummler:colorpicker:1.1.0'
-    implementation 'com.github.invissvenska:NumberPickerPreference:1.0.4'
-    implementation 'net.lingala.zip4j:zip4j:2.11.1'
+    implementation 'net.lingala.zip4j:zip4j:2.11.5'
 
 // SpotBugs
     implementation 'io.wcm.tooling.spotbugs:io.wcm.tooling.spotbugs.annotations:1.0.0'
 
 // Testing
-    testImplementation 'androidx.test:core:1.4.0'
+    testImplementation 'androidx.test:core:1.5.0'
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.robolectric:robolectric:4.8.1'
+    testImplementation 'org.robolectric:robolectric:4.10.3'
 }
 
 tasks.withType(SpotBugsTask) {

app/config/spotbugs/exclude.xml

@@ -6,5 +6,8 @@
     <Match>
         <Class name="~.*Manifest\$.*"/>
     </Match>
+    <Match>
+        <Class name="~.*Binding" />
+    </Match>
 
 </FindBugsFilter>

app/lint.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <issue id="AlwaysShowAction" severity="ignore" />
+    <issue id="ButtonStyle" severity="ignore" />
+    <issue id="GoogleAppIndexingWarning" severity="ignore" />
+    <issue id="MissingTranslation" severity="ignore" />
+    <issue id="MissingPrefix" severity="ignore" />
+</lint>

app/src/main/AndroidManifest.xml

@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="protect.card_locker">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-sdk tools:overrideLibrary="com.google.zxing.client.android" />
 
     <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="23" />
 
     <uses-feature
         android:name="android.hardware.camera"
@@ -33,6 +31,12 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".AboutActivity"
@@ -102,7 +106,39 @@
         <activity
             android:name=".ImportExportActivity"
             android:label="@string/importExport"
-            android:theme="@style/AppTheme.NoActionBar" />
+            android:exported="true"
+            android:theme="@style/AppTheme.NoActionBar">
+
+            <!-- ZIP Intent Filter -->
+            <intent-filter
+                android:label="@string/importCards">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/zip" />
+                <data android:scheme="content"/>
+                <data android:host="*"/>
+            </intent-filter>
+
+            <!-- JSON Intent Filter -->
+            <intent-filter
+                android:label="@string/importCards">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/json" />
+                <data android:scheme="content"/>
+                <data android:host="*"/>
+            </intent-filter>
+
+            <!-- CSV Intent Filter -->
+            <intent-filter
+                android:label="@string/importCards">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="content"/>
+                <data android:host="*" />
+                <data android:mimeType="text/comma-separated-values" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".CardShortcutConfigure"
             android:exported="true"

app/src/main/java/protect/card_locker/AboutActivity.java

@@ -1,135 +1,53 @@
 package protect.card_locker;
 
-import android.content.Intent;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.net.Uri;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.List;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.widget.Toolbar;
-import androidx.constraintlayout.widget.ConstraintLayout;
-import androidx.core.text.HtmlCompat;
 
-public class AboutActivity extends CatimaAppCompatActivity implements View.OnClickListener {
+import protect.card_locker.databinding.AboutActivityBinding;
+
+public class AboutActivity extends CatimaAppCompatActivity {
+
     private static final String TAG = "Catima";
-    ConstraintLayout version_history, translate, license, repo, privacy, error, credits, rate;
+
+    private AboutActivityBinding binding;
+    private AboutContent content;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setTitle(R.string.about);
-        setContentView(R.layout.about_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        binding = AboutActivityBinding.inflate(getLayoutInflater());
+        content = new AboutContent(this);
+        setTitle(content.getPageTitle());
+        setContentView(binding.getRoot());
+        setSupportActionBar(binding.toolbar);
+        enableToolbarBackButton();
 
-        StringBuilder contributors = new StringBuilder().append("<br/>");
+        TextView copyright = binding.creditsSub;
+        copyright.setText(content.getCopyright());
+        TextView versionHistory = binding.versionHistorySub;
+        versionHistory.setText(content.getVersionHistory());
 
-        BufferedReader reader = new BufferedReader(new InputStreamReader(getResources().openRawResource(R.raw.contributors), StandardCharsets.UTF_8));
+        binding.versionHistory.setTag("https://catima.app/changelog/");
+        binding.translate.setTag("https://hosted.weblate.org/engage/catima/");
+        binding.license.setTag("https://github.com/CatimaLoyalty/Android/blob/main/LICENSE");
+        binding.repo.setTag("https://github.com/CatimaLoyalty/Android/");
+        binding.privacy.setTag("https://catima.app/privacy-policy/");
+        binding.reportError.setTag("https://github.com/CatimaLoyalty/Android/issues");
+        binding.rate.setTag("https://play.google.com/store/apps/details?id=me.hackerchick.catima");
+        binding.donate.setTag("https://catima.app/contribute/#donating");
 
-        try {
-            while (true) {
-                String tmp = reader.readLine();
+        boolean installedFromGooglePlay = Utils.installedFromGooglePlay(this);
+        // Hide Google Play rate button if not on Google Play
+        binding.rate.setVisibility(installedFromGooglePlay ? View.VISIBLE : View.GONE);
+        // Hide donate button on Google Play (Google Play doesn't allow donation links)
+        binding.donate.setVisibility(installedFromGooglePlay ? View.GONE : View.VISIBLE);
 
-                if (tmp == null || tmp.isEmpty()) {
-                    reader.close();
-                    break;
-                }
-
-                contributors.append("<br/>");
-                contributors.append(tmp);
-            }
-        } catch (IOException ignored) {
-        }
-
-        final List<ThirdPartyInfo> USED_LIBRARIES = new ArrayList<>();
-        USED_LIBRARIES.add(new ThirdPartyInfo("Color Picker", "https://github.com/jaredrummler/ColorPicker", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("Commons CSV", "https://commons.apache.org/proper/commons-csv/", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("NumberPickerPreference", "https://github.com/invissvenska/NumberPickerPreference", "GNU LGPL 3.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("Zip4j", "https://github.com/srikanth-lingala/zip4j", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing", "https://github.com/zxing/zxing", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded", "Apache 2.0"));
-
-        final List<ThirdPartyInfo> USED_ASSETS = new ArrayList<>();
-        USED_ASSETS.add(new ThirdPartyInfo("Android icons", "https://fonts.google.com/icons?selected=Material+Icons", "Apache 2.0"));
-
-        StringBuilder libs = new StringBuilder().append("<br/>");
-        for (ThirdPartyInfo entry : USED_LIBRARIES) {
-            libs.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
-        }
-
-        StringBuilder resources = new StringBuilder().append("<br/>");
-        for (ThirdPartyInfo entry : USED_ASSETS) {
-            resources.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
-        }
-
-        String appName = getString(R.string.app_name);
-        int year = Calendar.getInstance().get(Calendar.YEAR);
-
-        String version = "?";
-        try {
-            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
-            version = pi.versionName;
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.w(TAG, "Package name not found", e);
-        }
-
-        TextView copyright = findViewById(R.id.credits_sub);
-        copyright.setText(String.format(getString(R.string.app_copyright_fmt), year));
-        TextView vHistory = findViewById(R.id.version_history_sub);
-        vHistory.setText(String.format(getString(R.string.debug_version_fmt), version));
-
-        setTitle(String.format(getString(R.string.about_title_fmt), appName));
-
-        version_history = findViewById(R.id.version_history);
-        translate = findViewById(R.id.translate);
-        license = findViewById(R.id.license);
-        repo = findViewById(R.id.repo);
-        privacy = findViewById(R.id.privacy);
-        error = findViewById(R.id.report_error);
-        credits = findViewById(R.id.credits);
-        rate = findViewById(R.id.rate);
-
-        version_history.setOnClickListener(this);
-        translate.setOnClickListener(this);
-        license.setOnClickListener(this);
-        repo.setOnClickListener(this);
-        privacy.setOnClickListener(this);
-        error.setOnClickListener(this);
-        rate.setOnClickListener(this);
-
-        StringBuilder contributorInfo = new StringBuilder();
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_contributors), contributors.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(getString(R.string.app_copyright_old));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_libraries), libs.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_resources), resources.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
-
-        credits.setOnClickListener(view -> new AlertDialog.Builder(this)
-                .setTitle(R.string.credits)
-                .setMessage(contributorInfo.toString())
-                .setPositiveButton(R.string.ok, (dialogInterface, i) -> {
-                })
-                .show());
+        bindClickListeners();
     }
 
     @Override
@@ -142,31 +60,50 @@ public class AboutActivity extends CatimaAppCompatActivity implements View.OnCli
     }
 
     @Override
-    public void onClick(View view) {
-        int id = view.getId();
-
-        String url;
-        if (id == R.id.version_history) {
-            url = "https://catima.app/changelog/";
-        } else if (id == R.id.translate) {
-            url = "https://hosted.weblate.org/engage/catima/";
-        } else if (id == R.id.license) {
-            url = "https://github.com/CatimaLoyalty/Android/blob/master/LICENSE";
-        } else if (id == R.id.repo) {
-            url = "https://github.com/CatimaLoyalty/Android/";
-        } else if (id == R.id.privacy) {
-            url = "https://catima.app/privacy-policy/";
-        } else if (id == R.id.report_error) {
-            url = "https://github.com/CatimaLoyalty/Android/issues";
-        } else if (id == R.id.rate) {
-            url = "https://play.google.com/store/apps/details?id=me.hackerchick.catima";
-        } else {
-            return;
-        }
-
-        Intent intent = new Intent(Intent.ACTION_VIEW);
-        intent.setData(Uri.parse(url));
-        startActivity(intent);
+    protected void onDestroy() {
+        super.onDestroy();
+        content.destroy();
+        clearClickListeners();
+        binding = null;
     }
 
+    private void bindClickListeners() {
+        View.OnClickListener openExternalBrowser = view -> {
+            Object tag = view.getTag();
+            if (tag instanceof String && ((String) tag).startsWith("https://")) {
+                (new OpenWebLinkHandler()).openBrowser(this, (String) tag);
+            }
+        };
+        binding.versionHistory.setOnClickListener(openExternalBrowser);
+        binding.translate.setOnClickListener(openExternalBrowser);
+        binding.license.setOnClickListener(openExternalBrowser);
+        binding.repo.setOnClickListener(openExternalBrowser);
+        binding.privacy.setOnClickListener(openExternalBrowser);
+        binding.reportError.setOnClickListener(openExternalBrowser);
+        binding.rate.setOnClickListener(openExternalBrowser);
+        binding.donate.setOnClickListener(openExternalBrowser);
+
+        binding.credits.setOnClickListener(view -> showCredits());
+    }
+
+    private void clearClickListeners() {
+        binding.versionHistory.setOnClickListener(null);
+        binding.translate.setOnClickListener(null);
+        binding.license.setOnClickListener(null);
+        binding.repo.setOnClickListener(null);
+        binding.privacy.setOnClickListener(null);
+        binding.reportError.setOnClickListener(null);
+        binding.rate.setOnClickListener(null);
+        binding.donate.setOnClickListener(null);
+
+        binding.credits.setOnClickListener(null);
+    }
+
+    private void showCredits() {
+        new MaterialAlertDialogBuilder(this)
+                .setTitle(R.string.credits)
+                .setMessage(content.getContributorInfo())
+                .setPositiveButton(R.string.ok, null)
+                .show();
+    }
 }

app/src/main/java/protect/card_locker/AboutContent.java

@@ -0,0 +1,111 @@
+package protect.card_locker;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+
+import androidx.core.text.HtmlCompat;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+
+public class AboutContent {
+
+    public static final String TAG = "Catima";
+
+    public Context context;
+
+    public AboutContent(Context context) {
+        this.context = context;
+    }
+
+    public void destroy() {
+        this.context = null;
+    }
+
+    public String getPageTitle() {
+        return String.format(context.getString(R.string.about_title_fmt), context.getString(R.string.app_name));
+    }
+
+    public String getAppVersion() {
+        String version = "?";
+        try {
+            PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+            version = pi.versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "Package name not found", e);
+        }
+
+        return version;
+    }
+
+    public int getCurrentYear() {
+        return Calendar.getInstance().get(Calendar.YEAR);
+    }
+
+    public String getCopyright() {
+        return String.format(context.getString(R.string.app_copyright_fmt), getCurrentYear());
+    }
+
+    public String getContributors() {
+        String contributors;
+        try {
+            contributors = "<br/>" + Utils.readTextFile(context, R.raw.contributors);
+        }  catch (IOException ignored) {
+            return "";
+        }
+        return contributors.replace("\n", "<br />");
+    }
+
+    public String getThirdPartyLibraries() {
+        final List<ThirdPartyInfo> usedLibraries = new ArrayList<>();
+        usedLibraries.add(new ThirdPartyInfo("Color Picker", "https://github.com/jaredrummler/ColorPicker", "Apache 2.0"));
+        usedLibraries.add(new ThirdPartyInfo("Commons CSV", "https://commons.apache.org/proper/commons-csv/", "Apache 2.0"));
+        usedLibraries.add(new ThirdPartyInfo("NumberPickerPreference", "https://github.com/invissvenska/NumberPickerPreference", "GNU LGPL 3.0"));
+        usedLibraries.add(new ThirdPartyInfo("uCrop", "https://github.com/Yalantis/uCrop", "Apache 2.0"));
+        usedLibraries.add(new ThirdPartyInfo("Zip4j", "https://github.com/srikanth-lingala/zip4j", "Apache 2.0"));
+        usedLibraries.add(new ThirdPartyInfo("ZXing", "https://github.com/zxing/zxing", "Apache 2.0"));
+        usedLibraries.add(new ThirdPartyInfo("ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded", "Apache 2.0"));
+
+        StringBuilder result = new StringBuilder("<br/>");
+        for (ThirdPartyInfo entry : usedLibraries) {
+            result.append("<br/>")
+                .append(entry.toHtml());
+        }
+
+        return result.toString();
+    }
+
+    public String getUsedThirdPartyAssets() {
+        final List<ThirdPartyInfo> usedAssets = new ArrayList<>();
+        usedAssets.add(new ThirdPartyInfo("Android icons", "https://fonts.google.com/icons?selected=Material+Icons", "Apache 2.0"));
+
+        StringBuilder result = new StringBuilder().append("<br/>");
+        for (ThirdPartyInfo entry : usedAssets) {
+            result.append("<br/>")
+                    .append(entry.toHtml());
+        }
+
+        return result.toString();
+    }
+
+    public String getContributorInfo() {
+        StringBuilder contributorInfo = new StringBuilder();
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(context.getString(R.string.app_contributors), getContributors()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(context.getString(R.string.app_copyright_old));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(context.getString(R.string.app_libraries), getThirdPartyLibraries()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(context.getString(R.string.app_resources), getUsedThirdPartyAssets()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+
+        return contributorInfo.toString();
+    }
+
+    public String getVersionHistory() {
+        return String.format(context.getString(R.string.debug_version_fmt), getAppVersion());
+    }
+}

app/src/main/java/protect/card_locker/BarcodeImageWriterResultCallback.java

@@ -0,0 +1,5 @@
+package protect.card_locker;
+
+public interface BarcodeImageWriterResultCallback {
+    void onBarcodeImageWriterResult(boolean success);
+}

app/src/main/java/protect/card_locker/BarcodeImageWriterTask.java

@@ -42,12 +42,12 @@ public class BarcodeImageWriterTask implements CompatCallable<Bitmap> {
     private final int imageHeight;
     private final int imageWidth;
     private final boolean showFallback;
-    private final Runnable callback;
+    private final BarcodeImageWriterResultCallback callback;
 
     BarcodeImageWriterTask(
             Context context, ImageView imageView, String cardIdString,
             CatimaBarcode barcodeFormat, TextView textView,
-            boolean showFallback, Runnable callback, boolean roundCornerPadding
+            boolean showFallback, BarcodeImageWriterResultCallback callback, boolean roundCornerPadding
     ) {
         mContext = context;
 
@@ -282,7 +282,7 @@ public class BarcodeImageWriterTask implements CompatCallable<Bitmap> {
         }
 
         if (callback != null) {
-            callback.run();
+            callback.onBarcodeImageWriterResult(isSuccesful);
         }
     }
 

app/src/main/java/protect/card_locker/BarcodeSelectorActivity.java

@@ -19,6 +19,8 @@ import java.util.ArrayList;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.widget.Toolbar;
 
+import protect.card_locker.databinding.BarcodeSelectorActivityBinding;
+
 /**
  * This activity is callable and will allow a user to enter
  * barcode data and generate all barcodes possible for
@@ -26,6 +28,7 @@ import androidx.appcompat.widget.Toolbar;
  * data and type will be returned to the caller.
  */
 public class BarcodeSelectorActivity extends CatimaAppCompatActivity implements BarcodeSelectorAdapter.BarcodeSelectorListener {
+    private BarcodeSelectorActivityBinding binding;
     private static final String TAG = "Catima";
 
     // Result this activity will return
@@ -40,17 +43,15 @@ public class BarcodeSelectorActivity extends CatimaAppCompatActivity implements
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        binding = BarcodeSelectorActivityBinding.inflate(getLayoutInflater());
         setTitle(R.string.selectBarcodeTitle);
-        setContentView(R.layout.barcode_selector_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
-        EditText cardId = findViewById(R.id.cardId);
-        ListView mBarcodeList = findViewById(R.id.barcodes);
+        EditText cardId = binding.cardId;
+        ListView mBarcodeList = binding.barcodes;
         mAdapter = new BarcodeSelectorAdapter(this, new ArrayList<>(), this);
         mBarcodeList.setAdapter(mAdapter);
 
@@ -66,7 +67,7 @@ public class BarcodeSelectorActivity extends CatimaAppCompatActivity implements
                     runOnUiThread(() -> {
                         generateBarcodes(s.toString());
 
-                        View noBarcodeButtonView = findViewById(R.id.noBarcode);
+                        View noBarcodeButtonView = binding.noBarcode;
                         setButtonListener(noBarcodeButtonView, s.toString());
                         noBarcodeButtonView.setEnabled(s.length() > 0);
                     });

app/src/main/java/protect/card_locker/BarcodeSelectorAdapter.java

@@ -13,6 +13,7 @@ import android.widget.TextView;
 import java.util.ArrayList;
 
 import protect.card_locker.async.TaskHandler;
+import protect.card_locker.databinding.BarcodeLayoutBinding;
 
 public class BarcodeSelectorAdapter extends ArrayAdapter<CatimaBarcodeWithValue> {
     private static final String TAG = "Catima";
@@ -51,9 +52,10 @@ public class BarcodeSelectorAdapter extends ArrayAdapter<CatimaBarcodeWithValue>
         if (convertView == null) {
             viewHolder = new ViewHolder();
             LayoutInflater inflater = LayoutInflater.from(getContext());
-            convertView = inflater.inflate(R.layout.barcode_layout, parent, false);
-            viewHolder.image = convertView.findViewById(R.id.barcodeImage);
-            viewHolder.text = convertView.findViewById(R.id.barcodeName);
+            BarcodeLayoutBinding barcodeLayoutBinding = BarcodeLayoutBinding.inflate(inflater, parent, false);
+            convertView = barcodeLayoutBinding.getRoot();
+            viewHolder.image = barcodeLayoutBinding.barcodeImage;
+            viewHolder.text = barcodeLayoutBinding.barcodeName;
             convertView.setTag(viewHolder);
         } else {
             viewHolder = (ViewHolder) convertView.getTag();

app/src/main/java/protect/card_locker/CardShortcutConfigure.java

@@ -8,17 +8,19 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
 
-import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.content.pm.ShortcutInfoCompat;
 import androidx.core.content.pm.ShortcutManagerCompat;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import protect.card_locker.databinding.SimpleToolbarListActivityBinding;
+
 /**
  * The configuration screen for creating a shortcut.
  */
 public class CardShortcutConfigure extends CatimaAppCompatActivity implements LoyaltyCardCursorAdapter.CardAdapterListener {
+    private SimpleToolbarListActivityBinding binding;
     static final String TAG = "Catima";
     private SQLiteDatabase mDatabase;
     private LoyaltyCardCursorAdapter mAdapter;
@@ -26,15 +28,15 @@ public class CardShortcutConfigure extends CatimaAppCompatActivity implements Lo
     @Override
     public void onCreate(Bundle bundle) {
         super.onCreate(bundle);
-
+        binding = SimpleToolbarListActivityBinding.inflate(getLayoutInflater());
         mDatabase = new DBHelper(this).getReadableDatabase();
 
         // Set the result to CANCELED.  This will cause nothing to happen if the
         // aback button is pressed.
         setResult(RESULT_CANCELED);
 
-        setContentView(R.layout.simple_toolbar_list_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         toolbar.setTitle(R.string.shortcutSelectCard);
         setSupportActionBar(toolbar);
 
@@ -51,7 +53,7 @@ public class CardShortcutConfigure extends CatimaAppCompatActivity implements Lo
             finish();
         }
 
-        final RecyclerView cardList = findViewById(R.id.list);
+        final RecyclerView cardList = binding.list;
         GridLayoutManager layoutManager = (GridLayoutManager) cardList.getLayoutManager();
         if (layoutManager != null) {
             layoutManager.setSpanCount(getResources().getInteger(R.integer.main_view_card_columns));
@@ -79,7 +81,7 @@ public class CardShortcutConfigure extends CatimaAppCompatActivity implements Lo
     @Override
     public boolean onCreateOptionsMenu(Menu inputMenu) {
         getMenuInflater().inflate(R.menu.card_details_menu, inputMenu);
-        Utils.updateMenuCardDetailsButtonState(inputMenu.findItem(R.id.action_unfold), mAdapter.showingDetails());
+
         return super.onCreateOptionsMenu(inputMenu);
     }
 
@@ -87,8 +89,8 @@ public class CardShortcutConfigure extends CatimaAppCompatActivity implements Lo
     public boolean onOptionsItemSelected(MenuItem inputItem) {
         int id = inputItem.getItemId();
 
-        if (id == R.id.action_unfold) {
-            mAdapter.showDetails(!mAdapter.showingDetails());
+        if (id == R.id.action_shown_details) {
+            mAdapter.showSelectDetailDisplayDialog();
             invalidateOptionsMenu();
 
             return true;

app/src/main/java/protect/card_locker/CardsOnPowerScreenService.java

@@ -1,6 +1,5 @@
 package protect.card_locker;
 
-import android.annotation.SuppressLint;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
@@ -16,13 +15,13 @@ import android.service.controls.actions.ControlAction;
 import android.service.controls.templates.StatelessTemplate;
 import android.util.Log;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.RequiresApi;
-
 import java.util.List;
 import java.util.concurrent.Flow;
 import java.util.function.Consumer;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
+
 @RequiresApi(Build.VERSION_CODES.R)
 public class CardsOnPowerScreenService extends ControlsProviderService {
 
@@ -69,10 +68,9 @@ public class CardsOnPowerScreenService extends ControlsProviderService {
             subscriber.onSubscribe(new NoOpSubscription());
             for (String controlId : controlIds) {
                 Control control;
-
-                try {
-                    Integer cardId = this.controlIdToCardId(controlId);
-                    LoyaltyCard card = DBHelper.getLoyaltyCard(mDatabase, cardId);
+                Integer cardId = this.controlIdToCardId(controlId);
+                LoyaltyCard card = DBHelper.getLoyaltyCard(mDatabase, cardId);
+                if (card != null) {
                     Intent openIntent = new Intent(this, LoyaltyCardViewActivity.class)
                             .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                             .putExtra("id", card.id);
@@ -85,7 +83,7 @@ public class CardsOnPowerScreenService extends ControlsProviderService {
                             .setControlTemplate(new StatelessTemplate(controlId))
                             .setCustomIcon(Icon.createWithBitmap(getIcon(this, card)))
                             .build();
-                } catch (NullPointerException ignored) {
+                } else {
                     Intent mainScreenIntent = new Intent(this, MainActivity.class)
                             .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                     PendingIntent pendingIntent = PendingIntent.getActivity(getBaseContext(), -1, mainScreenIntent, PendingIntent.FLAG_IMMUTABLE);
@@ -137,7 +135,7 @@ public class CardsOnPowerScreenService extends ControlsProviderService {
         closePowerScreenOnAndroid11();
     }
 
-    @SuppressLint({"MissingPermission", "deprecation"})
+    @SuppressWarnings({"MissingPermission", "deprecation"})
     private void closePowerScreenOnAndroid11() {
         // Android 12 will auto-close the power screen, but earlier versions won't
         // Lint complains about this but on Android 11 the permission is not needed

app/src/main/java/protect/card_locker/CatimaAppCompatActivity.java

@@ -6,8 +6,11 @@ import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.view.WindowInsetsControllerCompat;
 
 public class CatimaAppCompatActivity extends AppCompatActivity {
     @Override
@@ -19,10 +22,7 @@ public class CatimaAppCompatActivity extends AppCompatActivity {
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        // XXX splash screen activity has to do this after installing splash screen before view inflate
-        if (!this.getClass().getSimpleName().equals(MainActivity.class.getSimpleName())) {
-            Utils.patchColors(this);
-        }
+        Utils.patchColors(this);
     }
 
     @Override
@@ -32,8 +32,10 @@ public class CatimaAppCompatActivity extends AppCompatActivity {
         // XXX changing this in onCreate causes issues with the splash screen activity, so doing this here
         boolean darkMode = Utils.isDarkModeEnabled(this);
         if (Build.VERSION.SDK_INT >= 23) {
+            View decorView = getWindow().getDecorView();
+            WindowInsetsControllerCompat wic = new WindowInsetsControllerCompat(getWindow(), decorView);
+            wic.setAppearanceLightStatusBars(!darkMode);
             getWindow().setStatusBarColor(Color.TRANSPARENT);
-            getWindow().getDecorView().setSystemUiVisibility(darkMode ? 0 : View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
         } else {
             // icons are always white back then
             getWindow().setStatusBarColor(darkMode ? Color.TRANSPARENT : Color.argb(127, 0, 0, 0));
@@ -41,4 +43,14 @@ public class CatimaAppCompatActivity extends AppCompatActivity {
         // XXX android 9 and below has a nasty rendering bug if the theme was patched earlier
         Utils.postPatchColors(this);
     }
+
+    protected void enableToolbarBackButton() {
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+    }
+
+    public void onMockedRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+    }
 }

app/src/main/java/protect/card_locker/DBHelper.java

@@ -21,7 +21,7 @@ import java.util.List;
 public class DBHelper extends SQLiteOpenHelper {
     public static final String DATABASE_NAME = "Catima.db";
     public static final int ORIGINAL_DATABASE_VERSION = 1;
-    public static final int DATABASE_VERSION = 15;
+    public static final int DATABASE_VERSION = 16;
 
     public static class LoyaltyCardDbGroups {
         public static final String TABLE = "groups";
@@ -33,6 +33,7 @@ public class DBHelper extends SQLiteOpenHelper {
         public static final String TABLE = "cards";
         public static final String ID = "_id";
         public static final String STORE = "store";
+        public static final String VALID_FROM = "validfrom";
         public static final String EXPIRY = "expiry";
         public static final String BALANCE = "balance";
         public static final String BALANCE_TYPE = "balancetype";
@@ -95,6 +96,7 @@ public class DBHelper extends SQLiteOpenHelper {
                 LoyaltyCardDbIds.ID + " INTEGER primary key autoincrement," +
                 LoyaltyCardDbIds.STORE + " TEXT not null," +
                 LoyaltyCardDbIds.NOTE + " TEXT not null," +
+                LoyaltyCardDbIds.VALID_FROM + " INTEGER," +
                 LoyaltyCardDbIds.EXPIRY + " INTEGER," +
                 LoyaltyCardDbIds.BALANCE + " TEXT not null DEFAULT '0'," +
                 LoyaltyCardDbIds.BALANCE_TYPE + " TEXT," +
@@ -314,6 +316,11 @@ public class DBHelper extends SQLiteOpenHelper {
             db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
                     + " ADD COLUMN " + LoyaltyCardDbIds.ARCHIVE_STATUS + " INTEGER DEFAULT '0' ");
         }
+
+        if (oldVersion < 16 && newVersion >= 16) {
+            db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
+                    + " ADD COLUMN " + LoyaltyCardDbIds.VALID_FROM + " INTEGER");
+        }
     }
 
     private static ContentValues generateFTSContentValues(final int id, final String store, final String note) {
@@ -358,16 +365,17 @@ public class DBHelper extends SQLiteOpenHelper {
     }
 
     public static long insertLoyaltyCard(
-            final SQLiteDatabase database, final String store, final String note, final Date expiry,
-            final BigDecimal balance, final Currency balanceType, final String cardId,
+            final SQLiteDatabase database, final String store, final String note, final Date validFrom,
+            final Date expiry, final BigDecimal balance, final Currency balanceType, final String cardId,
             final String barcodeId, final CatimaBarcode barcodeType, final Integer headerColor,
-            final int starStatus, final Long lastUsed,final int archiveStatus) {
+            final int starStatus, final Long lastUsed, final int archiveStatus) {
         database.beginTransaction();
 
         // Card
         ContentValues contentValues = new ContentValues();
         contentValues.put(LoyaltyCardDbIds.STORE, store);
         contentValues.put(LoyaltyCardDbIds.NOTE, note);
+        contentValues.put(LoyaltyCardDbIds.VALID_FROM, validFrom != null ? validFrom.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.EXPIRY, expiry != null ? expiry.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.BALANCE, balance.toString());
         contentValues.put(LoyaltyCardDbIds.BALANCE_TYPE, balanceType != null ? balanceType.getCurrencyCode() : null);
@@ -391,9 +399,10 @@ public class DBHelper extends SQLiteOpenHelper {
 
     public static long insertLoyaltyCard(
             final SQLiteDatabase database, final int id, final String store, final String note,
-            final Date expiry, final BigDecimal balance, final Currency balanceType,
-            final String cardId, final String barcodeId, final CatimaBarcode barcodeType,
-            final Integer headerColor, final int starStatus, final Long lastUsed, final int archiveStatus) {
+            final Date validFrom, final Date expiry, final BigDecimal balance,
+            final Currency balanceType, final String cardId, final String barcodeId,
+            final CatimaBarcode barcodeType, final Integer headerColor, final int starStatus,
+            final Long lastUsed, final int archiveStatus) {
         database.beginTransaction();
 
         // Card
@@ -401,6 +410,7 @@ public class DBHelper extends SQLiteOpenHelper {
         contentValues.put(LoyaltyCardDbIds.ID, id);
         contentValues.put(LoyaltyCardDbIds.STORE, store);
         contentValues.put(LoyaltyCardDbIds.NOTE, note);
+        contentValues.put(LoyaltyCardDbIds.VALID_FROM, validFrom != null ? validFrom.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.EXPIRY, expiry != null ? expiry.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.BALANCE, balance.toString());
         contentValues.put(LoyaltyCardDbIds.BALANCE_TYPE, balanceType != null ? balanceType.getCurrencyCode() : null);
@@ -424,15 +434,17 @@ public class DBHelper extends SQLiteOpenHelper {
 
     public static boolean updateLoyaltyCard(
             SQLiteDatabase database, final int id, final String store, final String note,
-            final Date expiry, final BigDecimal balance, final Currency balanceType,
-            final String cardId, final String barcodeId, final CatimaBarcode barcodeType,
-            final Integer headerColor) {
+            final Date validFrom, final Date expiry, final BigDecimal balance,
+            final Currency balanceType, final String cardId, final String barcodeId,
+            final CatimaBarcode barcodeType, final Integer headerColor, final int starStatus,
+            final Long lastUsed, final int archiveStatus) {
         database.beginTransaction();
 
         // Card
         ContentValues contentValues = new ContentValues();
         contentValues.put(LoyaltyCardDbIds.STORE, store);
         contentValues.put(LoyaltyCardDbIds.NOTE, note);
+        contentValues.put(LoyaltyCardDbIds.VALID_FROM, validFrom != null ? validFrom.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.EXPIRY, expiry != null ? expiry.getTime() : null);
         contentValues.put(LoyaltyCardDbIds.BALANCE, balance.toString());
         contentValues.put(LoyaltyCardDbIds.BALANCE_TYPE, balanceType != null ? balanceType.getCurrencyCode() : null);
@@ -440,6 +452,10 @@ public class DBHelper extends SQLiteOpenHelper {
         contentValues.put(LoyaltyCardDbIds.BARCODE_ID, barcodeId);
         contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType != null ? barcodeType.name() : null);
         contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
+        contentValues.put(LoyaltyCardDbIds.STAR_STATUS, starStatus);
+        contentValues.put(LoyaltyCardDbIds.LAST_USED, lastUsed != null ? lastUsed : Utils.getUnixTime());
+        contentValues.put(LoyaltyCardDbIds.ARCHIVE_STATUS, archiveStatus);
+
         int rowsUpdated = database.update(LoyaltyCardDbIds.TABLE, contentValues,
                 whereAttrs(LoyaltyCardDbIds.ID), withArgs(id));
 
@@ -490,6 +506,15 @@ public class DBHelper extends SQLiteOpenHelper {
         return (rowsUpdated == 1);
     }
 
+    public static boolean updateLoyaltyCardBalance(SQLiteDatabase database, final int id, final BigDecimal newBalance) {
+        ContentValues contentValues = new ContentValues();
+        contentValues.put(LoyaltyCardDbIds.BALANCE, newBalance.toString());
+        int rowsUpdated = database.update(LoyaltyCardDbIds.TABLE, contentValues,
+                whereAttrs(LoyaltyCardDbIds.ID),
+                withArgs(id));
+        return (rowsUpdated == 1);
+    }
+
     public static LoyaltyCard getLoyaltyCard(SQLiteDatabase database, final int id) {
         Cursor data = database.query(LoyaltyCardDbIds.TABLE, null, whereAttrs(LoyaltyCardDbIds.ID), withArgs(id), null, null, null);
 
@@ -577,6 +602,22 @@ public class DBHelper extends SQLiteOpenHelper {
                 whereAttrs(LoyaltyCardDbIds.ARCHIVE_STATUS), withArgs(1));
     }
 
+    public static int getArchivedCardsCount(SQLiteDatabase database, final String groupName) {
+        Cursor data = database.rawQuery(
+                "select * from " + LoyaltyCardDbIds.TABLE + " c " +
+                        " LEFT JOIN " + LoyaltyCardDbIdsGroups.TABLE + " cg " +
+                        " ON c." + LoyaltyCardDbIds.ID + " = cg." + LoyaltyCardDbIdsGroups.cardID +
+                " where " + LoyaltyCardDbIds.ARCHIVE_STATUS + " = 1" +
+                " AND " + LoyaltyCardDbIdsGroups.groupID + "= ?",
+                withArgs(groupName)
+        );
+
+        int count = data.getCount();
+
+        data.close();
+        return count;
+    }
+
     public static Cursor getLoyaltyCardCursor(SQLiteDatabase database) {
         // An empty string will match everything
         return getLoyaltyCardCursor(database, LoyaltyCardArchiveFilter.All);

app/src/main/java/protect/card_locker/GroupCursorAdapter.java

@@ -1,20 +1,23 @@
 package protect.card_locker;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.AppCompatImageButton;
 import androidx.recyclerview.widget.RecyclerView;
+
+import protect.card_locker.databinding.GroupLayoutBinding;
 import protect.card_locker.preferences.Settings;
 
 public class GroupCursorAdapter extends BaseCursorAdapter<GroupCursorAdapter.GroupListItemViewHolder> {
-    Settings mSettings;
     public final Context mContext;
     private final GroupAdapterListener mListener;
     SQLiteDatabase mDatabase;
@@ -22,7 +25,6 @@ public class GroupCursorAdapter extends BaseCursorAdapter<GroupCursorAdapter.Gro
     public GroupCursorAdapter(Context inputContext, Cursor inputCursor, GroupAdapterListener inputListener) {
         super(inputCursor, DBHelper.LoyaltyCardDbGroups.ORDER);
         setHasStableIds(true);
-        mSettings = new Settings(inputContext);
         mContext = inputContext;
         mListener = inputListener;
         mDatabase = new DBHelper(inputContext).getReadableDatabase();
@@ -32,9 +34,14 @@ public class GroupCursorAdapter extends BaseCursorAdapter<GroupCursorAdapter.Gro
 
     @NonNull
     @Override
-    public GroupCursorAdapter.GroupListItemViewHolder onCreateViewHolder(ViewGroup inputParent, int inputViewType) {
-        View itemView = LayoutInflater.from(inputParent.getContext()).inflate(R.layout.group_layout, inputParent, false);
-        return new GroupListItemViewHolder(itemView);
+    public GroupCursorAdapter.GroupListItemViewHolder onCreateViewHolder(@NonNull ViewGroup inputParent, int inputViewType) {
+        return new GroupListItemViewHolder(
+                GroupLayoutBinding.inflate(
+                        LayoutInflater.from(inputParent.getContext()),
+                        inputParent,
+                        false
+                )
+        );
     }
 
     public void onBindViewHolder(GroupListItemViewHolder inputHolder, Cursor inputCursor) {
@@ -43,10 +50,18 @@ public class GroupCursorAdapter extends BaseCursorAdapter<GroupCursorAdapter.Gro
         inputHolder.mName.setText(group._id);
 
         int groupCardCount = DBHelper.getGroupCardCount(mDatabase, group._id);
-        inputHolder.mCardCount.setText(mContext.getResources().getQuantityString(R.plurals.groupCardCount, groupCardCount, groupCardCount));
+        int archivedCardCount = DBHelper.getArchivedCardsCount(mDatabase, group._id);
 
-        inputHolder.mName.setTextSize(mSettings.getFontSizeMax(mSettings.getMediumFont()));
-        inputHolder.mCardCount.setTextSize(mSettings.getFontSizeMax(mSettings.getSmallFont()));
+        Resources resources = mContext.getResources();
+
+        String cardCountText;
+        if (archivedCardCount > 0) {
+            cardCountText = resources.getQuantityString(R.plurals.groupCardCountWithArchived, groupCardCount, groupCardCount, archivedCardCount);
+        }  else {
+            cardCountText = resources.getQuantityString(R.plurals.groupCardCount, groupCardCount, groupCardCount);
+        }
+
+        inputHolder.mCardCount.setText(cardCountText);
 
         applyClickEvents(inputHolder);
     }
@@ -70,16 +85,16 @@ public class GroupCursorAdapter extends BaseCursorAdapter<GroupCursorAdapter.Gro
 
     public static class GroupListItemViewHolder extends RecyclerView.ViewHolder {
         public TextView mName, mCardCount;
-        public AppCompatImageButton mMoveUp, mMoveDown, mEdit, mDelete;
+        public Button mMoveUp, mMoveDown, mEdit, mDelete;
 
-        public GroupListItemViewHolder(View inputView) {
-            super(inputView);
-            mName = inputView.findViewById(R.id.name);
-            mCardCount = inputView.findViewById(R.id.cardCount);
-            mMoveUp = inputView.findViewById(R.id.moveUp);
-            mMoveDown = inputView.findViewById(R.id.moveDown);
-            mEdit = inputView.findViewById(R.id.edit);
-            mDelete = inputView.findViewById(R.id.delete);
+        public GroupListItemViewHolder(GroupLayoutBinding groupLayoutBinding) {
+            super(groupLayoutBinding.getRoot());
+            mName = groupLayoutBinding.name;
+            mCardCount = groupLayoutBinding.cardCount;
+            mMoveUp = groupLayoutBinding.moveUp;
+            mMoveDown = groupLayoutBinding.moveDown;
+            mEdit = groupLayoutBinding.edit;
+            mDelete = groupLayoutBinding.delete;
         }
     }
 }

app/src/main/java/protect/card_locker/ImportExportActivity.java

@@ -16,32 +16,33 @@ import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.Toast;
 
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.widget.Toolbar;
-import androidx.core.app.ActivityCompat;
-import androidx.core.content.ContextCompat;
-
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
 import protect.card_locker.async.TaskHandler;
+import protect.card_locker.databinding.ImportExportActivityBinding;
 import protect.card_locker.importexport.DataFormat;
 import protect.card_locker.importexport.ImportExportResult;
 import protect.card_locker.importexport.ImportExportResultType;
 
 public class ImportExportActivity extends CatimaAppCompatActivity {
+    private ImportExportActivityBinding binding;
     private static final String TAG = "Catima";
 
-    private static final int PERMISSIONS_EXTERNAL_STORAGE = 1;
-
     private ImportExportTask importExporter;
 
     private String importAlertTitle;
@@ -58,26 +59,16 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        binding = ImportExportActivityBinding.inflate(getLayoutInflater());
         setTitle(R.string.importExport);
-        setContentView(R.layout.import_export_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
-        // If the application does not have permissions to external
-        // storage, ask for it now
-
-        if (ContextCompat.checkSelfPermission(ImportExportActivity.this,
-                Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED ||
-                ContextCompat.checkSelfPermission(ImportExportActivity.this,
-                        Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
-            ActivityCompat.requestPermissions(ImportExportActivity.this,
-                    new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
-                            Manifest.permission.WRITE_EXTERNAL_STORAGE},
-                    PERMISSIONS_EXTERNAL_STORAGE);
+        Intent fileIntent = getIntent();
+        if (fileIntent != null && fileIntent.getType() != null) {
+            chooseImportType(false, fileIntent.getData());
         }
 
         // would use ActivityResultContracts.CreateDocument() but mime type cannot be set
@@ -129,9 +120,9 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
         intentCreateDocumentAction.setType("application/zip");
         intentCreateDocumentAction.putExtra(Intent.EXTRA_TITLE, "catima.zip");
 
-        Button exportButton = findViewById(R.id.exportButton);
+        Button exportButton = binding.exportButton;
         exportButton.setOnClickListener(v -> {
-            AlertDialog.Builder builder = new AlertDialog.Builder(ImportExportActivity.this);
+            AlertDialog.Builder builder = new MaterialAlertDialogBuilder(ImportExportActivity.this);
             builder.setTitle(R.string.exportPassword);
 
             FrameLayout container = new FrameLayout(ImportExportActivity.this);
@@ -161,12 +152,12 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
         });
 
         // Check that there is a file manager available
-        Button importFilesystem = findViewById(R.id.importOptionFilesystemButton);
-        importFilesystem.setOnClickListener(v -> chooseImportType(false));
+        Button importFilesystem = binding.importOptionFilesystemButton;
+        importFilesystem.setOnClickListener(v -> chooseImportType(false, null));
 
         // Check that there is an app that data can be imported from
-        Button importApplication = findViewById(R.id.importOptionApplicationButton);
-        importApplication.setOnClickListener(v -> chooseImportType(true));
+        Button importApplication = binding.importOptionApplicationButton;
+        importApplication.setOnClickListener(v -> chooseImportType(true, null));
     }
 
     private void openFileForImport(Uri uri, char[] password) {
@@ -180,7 +171,9 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
         }
     }
 
-    private void chooseImportType(boolean choosePicker) {
+    private void chooseImportType(boolean choosePicker,
+                                  @Nullable Uri fileData) {
+
         List<CharSequence> betaImportOptions = new ArrayList<>();
         betaImportOptions.add("Fidme");
         betaImportOptions.add("Stocard");
@@ -194,7 +187,7 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
             importOptions.add(importOption);
         }
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(R.string.chooseImportType)
                 .setItems(importOptions.toArray(new CharSequence[importOptions.size()]), (dialog, which) -> {
                     switch (which) {
@@ -232,7 +225,12 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
                             throw new IllegalArgumentException("Unknown DataFormat");
                     }
 
-                    new AlertDialog.Builder(this)
+                    if (fileData != null) {
+                        openFileForImport(fileData, null);
+                        return;
+                    }
+
+                    new MaterialAlertDialogBuilder(this)
                             .setTitle(importAlertTitle)
                             .setMessage(importAlertMessage)
                             .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
@@ -299,30 +297,6 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
         mTasks.executeTask(TaskHandler.TYPE.EXPORT, importExporter);
     }
 
-    @Override
-    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
-
-        if (requestCode == PERMISSIONS_EXTERNAL_STORAGE) {
-            // If request is cancelled, the result arrays are empty.
-            boolean success = grantResults.length > 0;
-
-            for (int grant : grantResults) {
-                if (grant != PackageManager.PERMISSION_GRANTED) {
-                    success = false;
-                }
-            }
-
-            if (!success) {
-                // External storage permission rejected, inform user that
-                // import/export is prevented
-                Toast.makeText(getApplicationContext(), R.string.noExternalStoragePermissionError,
-                        Toast.LENGTH_LONG).show();
-            }
-
-        }
-    }
-
     @Override
     protected void onDestroy() {
         mTasks.flushTaskList(TaskHandler.TYPE.IMPORT, true, false, false);
@@ -343,7 +317,7 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
     }
 
     private void retryWithPassword(DataFormat dataFormat, Uri uri) {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(R.string.passwordRequired);
 
         final EditText input = new EditText(this);
@@ -386,7 +360,7 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
             return;
         }
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(resultType == ImportExportResultType.Success ? R.string.importSuccessfulTitle : R.string.importFailedTitle);
         builder.setMessage(buildResultDialogMessage(result, true));
         builder.setNeutralButton(R.string.ok, (dialog, which) -> dialog.dismiss());
@@ -397,7 +371,7 @@ public class ImportExportActivity extends CatimaAppCompatActivity {
     private void onExportComplete(ImportExportResult result, final Uri path) {
         ImportExportResultType resultType = result.resultType();
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(resultType == ImportExportResultType.Success ? R.string.exportSuccessfulTitle : R.string.exportFailedTitle);
         builder.setMessage(buildResultDialogMessage(result, false));
         builder.setNeutralButton(R.string.ok, (dialog, which) -> dialog.dismiss());

app/src/main/java/protect/card_locker/ImportURIHelper.java

@@ -18,6 +18,7 @@ import java.util.List;
 public class ImportURIHelper {
     private static final String STORE = DBHelper.LoyaltyCardDbIds.STORE;
     private static final String NOTE = DBHelper.LoyaltyCardDbIds.NOTE;
+    private static final String VALID_FROM = DBHelper.LoyaltyCardDbIds.VALID_FROM;
     private static final String EXPIRY = DBHelper.LoyaltyCardDbIds.EXPIRY;
     private static final String BALANCE = DBHelper.LoyaltyCardDbIds.BALANCE;
     private static final String BALANCE_TYPE = DBHelper.LoyaltyCardDbIds.BALANCE_TYPE;
@@ -62,6 +63,7 @@ public class ImportURIHelper {
         try {
             // These values are allowed to be null
             CatimaBarcode barcodeType = null;
+            Date validFrom = null;
             Date expiry = null;
             BigDecimal balance = new BigDecimal("0");
             Currency balanceType = null;
@@ -106,6 +108,10 @@ public class ImportURIHelper {
             if (unparsedBalanceType != null && !unparsedBalanceType.equals("")) {
                 balanceType = Currency.getInstance(unparsedBalanceType);
             }
+            String unparsedValidFrom = kv.get(VALID_FROM);
+            if (unparsedValidFrom != null && !unparsedValidFrom.equals("")) {
+                validFrom = new Date(Long.parseLong(unparsedValidFrom));
+            }
             String unparsedExpiry = kv.get(EXPIRY);
             if (unparsedExpiry != null && !unparsedExpiry.equals("")) {
                 expiry = new Date(Long.parseLong(unparsedExpiry));
@@ -116,8 +122,8 @@ public class ImportURIHelper {
                 headerColor = Integer.parseInt(unparsedHeaderColor);
             }
 
-            return new LoyaltyCard(-1, store, note, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, 0, Utils.getUnixTime(), 100,0);
-        } catch (NullPointerException | NumberFormatException | UnsupportedEncodingException ex) {
+            return new LoyaltyCard(-1, store, note, validFrom, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, 0, Utils.getUnixTime(), 100, 0);
+        } catch (NumberFormatException | UnsupportedEncodingException | ArrayIndexOutOfBoundsException ex) {
             throw new InvalidObjectException("Not a valid import URI");
         }
     }
@@ -149,6 +155,9 @@ public class ImportURIHelper {
         if (loyaltyCard.balanceType != null) {
             fragment = appendFragment(fragment, BALANCE_TYPE, loyaltyCard.balanceType.getCurrencyCode());
         }
+        if (loyaltyCard.validFrom != null) {
+            fragment = appendFragment(fragment, VALID_FROM, String.valueOf(loyaltyCard.validFrom.getTime()));
+        }
         if (loyaltyCard.expiry != null) {
             fragment = appendFragment(fragment, EXPIRY, String.valueOf(loyaltyCard.expiry.getTime()));
         }

app/src/main/java/protect/card_locker/LoyaltyCard.java

@@ -14,6 +14,7 @@ public class LoyaltyCard implements Parcelable {
     public final int id;
     public final String store;
     public final String note;
+    public final Date validFrom;
     public final Date expiry;
     public final BigDecimal balance;
     public final Currency balanceType;
@@ -33,13 +34,16 @@ public class LoyaltyCard implements Parcelable {
     public final long lastUsed;
     public int zoomLevel;
 
-    public LoyaltyCard(final int id, final String store, final String note, final Date expiry,
-                       final BigDecimal balance, final Currency balanceType, final String cardId,
-                       @Nullable final String barcodeId, @Nullable final CatimaBarcode barcodeType,
-                       @Nullable final Integer headerColor, final int starStatus, final long lastUsed, final int zoomLevel,final int archiveStatus) {
+    public LoyaltyCard(final int id, final String store, final String note, final Date validFrom,
+                       final Date expiry, final BigDecimal balance, final Currency balanceType,
+                       final String cardId, @Nullable final String barcodeId,
+                       @Nullable final CatimaBarcode barcodeType,
+                       @Nullable final Integer headerColor, final int starStatus,
+                       final long lastUsed, final int zoomLevel, final int archiveStatus) {
         this.id = id;
         this.store = store;
         this.note = note;
+        this.validFrom = validFrom;
         this.expiry = expiry;
         this.balance = balance;
         this.balanceType = balanceType;
@@ -57,6 +61,8 @@ public class LoyaltyCard implements Parcelable {
         id = in.readInt();
         store = in.readString();
         note = in.readString();
+        long tmpValidFrom = in.readLong();
+        validFrom = tmpValidFrom != -1 ? new Date(tmpValidFrom) : null;
         long tmpExpiry = in.readLong();
         expiry = tmpExpiry != -1 ? new Date(tmpExpiry) : null;
         balance = (BigDecimal) in.readValue(BigDecimal.class.getClassLoader());
@@ -78,6 +84,7 @@ public class LoyaltyCard implements Parcelable {
         parcel.writeInt(id);
         parcel.writeString(store);
         parcel.writeString(note);
+        parcel.writeLong(validFrom != null ? validFrom.getTime() : -1);
         parcel.writeLong(expiry != null ? expiry.getTime() : -1);
         parcel.writeValue(balance);
         parcel.writeValue(balanceType);
@@ -95,6 +102,7 @@ public class LoyaltyCard implements Parcelable {
         int id = cursor.getInt(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.ID));
         String store = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.STORE));
         String note = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.NOTE));
+        long validFromLong = cursor.getLong(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.VALID_FROM));
         long expiryLong = cursor.getLong(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.EXPIRY));
         BigDecimal balance = new BigDecimal(cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.BALANCE)));
         String cardId = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.CARD_ID));
@@ -110,6 +118,7 @@ public class LoyaltyCard implements Parcelable {
 
         CatimaBarcode barcodeType = null;
         Currency balanceType = null;
+        Date validFrom = null;
         Date expiry = null;
         Integer headerColor = null;
 
@@ -121,6 +130,10 @@ public class LoyaltyCard implements Parcelable {
             balanceType = Currency.getInstance(cursor.getString(balanceTypeColumn));
         }
 
+        if (validFromLong > 0) {
+            validFrom = new Date(validFromLong);
+        }
+
         if (expiryLong > 0) {
             expiry = new Date(expiryLong);
         }
@@ -129,7 +142,7 @@ public class LoyaltyCard implements Parcelable {
             headerColor = cursor.getInt(headerColorColumn);
         }
 
-        return new LoyaltyCard(id, store, note, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, starred, lastUsed, zoomLevel,archived);
+        return new LoyaltyCard(id, store, note, validFrom, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, starred, lastUsed, zoomLevel, archived);
     }
 
     @Override

app/src/main/java/protect/card_locker/LoyaltyCardCursorAdapter.java

@@ -16,37 +16,40 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.google.android.material.card.MaterialCardView;
+import com.google.android.material.color.MaterialColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import java.math.BigDecimal;
+import java.text.DateFormat;
+import java.util.ArrayList;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.core.content.ContextCompat;
 import androidx.core.graphics.BlendModeColorFilterCompat;
 import androidx.core.graphics.BlendModeCompat;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.google.android.material.card.MaterialCardView;
-
-import java.math.BigDecimal;
-import java.text.DateFormat;
-import java.util.ArrayList;
-import java.util.Currency;
-import java.util.Date;
-
-import protect.card_locker.preferences.Settings;
+import protect.card_locker.databinding.LoyaltyCardLayoutBinding;
 
 public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCursorAdapter.LoyaltyCardListItemViewHolder> {
     private int mCurrentSelectedIndex = -1;
-    Settings mSettings;
     boolean mDarkModeEnabled;
     public final Context mContext;
     private final CardAdapterListener mListener;
     protected SparseBooleanArray mSelectedItems;
     protected SparseBooleanArray mAnimationItemsIndex;
     private boolean mReverseAllAnimations = false;
-    private boolean mShowDetails;
+    private boolean mShowNameBelowThumbnail;
+    private boolean mShowNote;
+    private boolean mShowBalance;
+    private boolean mShowValidity;
 
     public LoyaltyCardCursorAdapter(Context inputContext, Cursor inputCursor, CardAdapterListener inputListener) {
         super(inputCursor, DBHelper.LoyaltyCardDbIds.ID);
         setHasStableIds(true);
-        mSettings = new Settings(inputContext);
         mContext = inputContext;
         mListener = inputListener;
         mSelectedItems = new SparseBooleanArray();
@@ -59,35 +62,111 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
         swapCursor(inputCursor);
     }
 
+    private void saveDetailState(int stateId, boolean value) {
+        SharedPreferences cardDetailsPref = mContext.getSharedPreferences(
+                mContext.getString(R.string.sharedpreference_card_details),
+                Context.MODE_PRIVATE);
+        SharedPreferences.Editor cardDetailsPrefEditor = cardDetailsPref.edit();
+        cardDetailsPrefEditor.putBoolean(mContext.getString(stateId), value);
+        cardDetailsPrefEditor.apply();
+    }
+
     public void refreshState() {
         // Retrieve user details preference
         SharedPreferences cardDetailsPref = mContext.getSharedPreferences(
                 mContext.getString(R.string.sharedpreference_card_details),
                 Context.MODE_PRIVATE);
-        mShowDetails = cardDetailsPref.getBoolean(mContext.getString(R.string.sharedpreference_card_details_show), true);
+        mShowNameBelowThumbnail = cardDetailsPref.getBoolean(mContext.getString(R.string.sharedpreference_card_details_show_name_below_thumbnail), false);
+        mShowNote = cardDetailsPref.getBoolean(mContext.getString(R.string.sharedpreference_card_details_show_note), true);
+        mShowBalance = cardDetailsPref.getBoolean(mContext.getString(R.string.sharedpreference_card_details_show_balance), true);
+        mShowValidity = cardDetailsPref.getBoolean(mContext.getString(R.string.sharedpreference_card_details_show_validity), true);
     }
 
-    public void showDetails(boolean show) {
-        mShowDetails = show;
+    public void showNameBelowThumbnail(boolean show) {
+        mShowNameBelowThumbnail = show;
         notifyDataSetChanged();
 
-        // Store in Shared Preference to restore next adapter launch
-        SharedPreferences cardDetailsPref = mContext.getSharedPreferences(
-                mContext.getString(R.string.sharedpreference_card_details),
-                Context.MODE_PRIVATE);
-        SharedPreferences.Editor cardDetailsPrefEditor = cardDetailsPref.edit();
-        cardDetailsPrefEditor.putBoolean(mContext.getString(R.string.sharedpreference_card_details_show), show);
-        cardDetailsPrefEditor.apply();
+        saveDetailState(R.string.sharedpreference_card_details_show_name_below_thumbnail, show);
     }
 
-    public boolean showingDetails() {
-        return mShowDetails;
+    public boolean showingNameBelowThumbnail() {
+        return mShowNameBelowThumbnail;
     }
 
+    public void showNote(boolean show) {
+        mShowNote = show;
+        notifyDataSetChanged();
+
+        saveDetailState(R.string.sharedpreference_card_details_show_note, show);
+    }
+
+    public boolean showingNote() {
+        return mShowNote;
+    }
+
+    public void showBalance(boolean show) {
+        mShowBalance = show;
+        notifyDataSetChanged();
+
+        saveDetailState(R.string.sharedpreference_card_details_show_balance, show);
+    }
+
+    public boolean showingBalance() {
+        return mShowBalance;
+    }
+
+    public void showValidity(boolean show) {
+        mShowValidity = show;
+        notifyDataSetChanged();
+
+        saveDetailState(R.string.sharedpreference_card_details_show_validity, show);
+    }
+
+    public boolean showingValidity() {
+        return mShowValidity;
+    }
+
+    public void showSelectDetailDisplayDialog() {
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(mContext);
+        builder.setTitle(R.string.action_show_details);
+        builder.setMultiChoiceItems(
+                new String[]{
+                        mContext.getString(R.string.show_name_below_image_thumbnail),
+                        mContext.getString(R.string.show_note),
+                        mContext.getString(R.string.show_balance),
+                        mContext.getString(R.string.show_validity)
+                },
+                new boolean[]{
+                        showingNameBelowThumbnail(),
+                        showingNote(),
+                        showingBalance(),
+                        showingValidity()
+                },
+                (dialogInterface, i, b) -> {
+                    switch (i) {
+                        case 0: showNameBelowThumbnail(b); break;
+                        case 1: showNote(b); break;
+                        case 2: showBalance(b); break;
+                        case 3: showValidity(b); break;
+                        default: throw new IndexOutOfBoundsException("No such index exists in LoyaltyCardCursorAdapter show details view");
+                    }
+                }
+        );
+        builder.setPositiveButton(R.string.ok, (dialog, i) -> dialog.dismiss());
+
+        AlertDialog dialog = builder.create();
+        dialog.show();
+    }
+
+    @NonNull
     @Override
-    public LoyaltyCardListItemViewHolder onCreateViewHolder(ViewGroup inputParent, int inputViewType) {
-        View itemView = LayoutInflater.from(inputParent.getContext()).inflate(R.layout.loyalty_card_layout, inputParent, false);
-        return new LoyaltyCardListItemViewHolder(itemView, mListener);
+    public LoyaltyCardListItemViewHolder onCreateViewHolder(@NonNull ViewGroup inputParent, int inputViewType) {
+        LoyaltyCardLayoutBinding loyaltyCardLayoutBinding = LoyaltyCardLayoutBinding.inflate(
+                LayoutInflater.from(inputParent.getContext()),
+                inputParent,
+                false
+        );
+        return new LoyaltyCardListItemViewHolder(loyaltyCardLayoutBinding, mListener);
     }
 
     public LoyaltyCard getCard(int position) {
@@ -100,36 +179,41 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
         inputHolder.mDivider.setVisibility(View.GONE);
 
         LoyaltyCard loyaltyCard = LoyaltyCard.toLoyaltyCard(inputCursor);
+        Bitmap icon = Utils.retrieveCardImage(mContext, loyaltyCard.id, ImageLocationType.icon);
 
-        inputHolder.setStoreField(loyaltyCard.store);
-        if (mShowDetails && !loyaltyCard.note.isEmpty()) {
+        if (mShowNameBelowThumbnail && icon != null) {
+            inputHolder.setStoreField(loyaltyCard.store);
+        } else {
+            inputHolder.setStoreField(null);
+        }
+
+        if (mShowNote && !loyaltyCard.note.isEmpty()) {
             inputHolder.setNoteField(loyaltyCard.note);
         } else {
             inputHolder.setNoteField(null);
         }
 
-        if (mShowDetails && !loyaltyCard.balance.equals(new BigDecimal("0"))) {
-            inputHolder.setBalanceField(loyaltyCard.balance, loyaltyCard.balanceType);
+        if (mShowBalance && !loyaltyCard.balance.equals(new BigDecimal("0"))) {
+            inputHolder.setExtraField(inputHolder.mBalanceField, Utils.formatBalance(mContext, loyaltyCard.balance, loyaltyCard.balanceType), null);
         } else {
-            inputHolder.setBalanceField(null, null);
+            inputHolder.setExtraField(inputHolder.mBalanceField, null, null);
         }
 
-        if (mShowDetails && loyaltyCard.expiry != null) {
-            inputHolder.setExpiryField(loyaltyCard.expiry);
+        if (mShowValidity && loyaltyCard.validFrom != null) {
+            inputHolder.setExtraField(inputHolder.mValidFromField, DateFormat.getDateInstance(DateFormat.LONG).format(loyaltyCard.validFrom), Utils.isNotYetValid(loyaltyCard.validFrom) ? Color.RED : null);
         } else {
-            inputHolder.setExpiryField(null);
+            inputHolder.setExtraField(inputHolder.mValidFromField, null, null);
         }
 
-        setHeaderHeight(inputHolder, mShowDetails);
-        Bitmap cardIcon = Utils.retrieveCardImage(mContext, loyaltyCard.id, ImageLocationType.icon);
-        if (cardIcon != null) {
-            inputHolder.mCardIcon.setImageBitmap(cardIcon);
-            inputHolder.mCardIcon.setScaleType(ImageView.ScaleType.CENTER_CROP);
+        if (mShowValidity && loyaltyCard.expiry != null) {
+            inputHolder.setExtraField(inputHolder.mExpiryField, DateFormat.getDateInstance(DateFormat.LONG).format(loyaltyCard.expiry), Utils.hasExpired(loyaltyCard.expiry) ? Color.RED : null);
         } else {
-            inputHolder.mCardIcon.setImageBitmap(Utils.generateIcon(mContext, loyaltyCard.store, loyaltyCard.headerColor).getLetterTile());
-            inputHolder.mCardIcon.setScaleType(ImageView.ScaleType.FIT_CENTER);
+            inputHolder.setExtraField(inputHolder.mExpiryField, null, null);
         }
-        inputHolder.setIconBackgroundColor(loyaltyCard.headerColor != null ? loyaltyCard.headerColor : R.attr.colorPrimary);
+
+        inputHolder.mCardIcon.setContentDescription(loyaltyCard.store);
+        Utils.setIconOrTextWithBackground(mContext, loyaltyCard, icon, inputHolder.mCardIcon, inputHolder.mCardText);
+        inputHolder.setIconBackgroundColor(Utils.getHeaderColor(mContext, loyaltyCard));
 
         inputHolder.toggleCardStateIcon(loyaltyCard.starStatus != 0, loyaltyCard.archiveStatus != 0, itemSelected(inputCursor.getPosition()));
 
@@ -141,19 +225,6 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
         inputHolder.mRow.requestLayout();
     }
 
-    private void setHeaderHeight(LoyaltyCardListItemViewHolder inputHolder, boolean expanded) {
-        int iconHeight;
-        if (expanded) {
-            iconHeight = ViewGroup.LayoutParams.MATCH_PARENT;
-        } else {
-            iconHeight = (int) mContext.getResources().getDimension(R.dimen.cardThumbnailSize);
-        }
-
-        inputHolder.mIconLayout.getLayoutParams().height = expanded ? 0 : iconHeight;
-        inputHolder.mCardIcon.getLayoutParams().height = iconHeight;
-        inputHolder.mTickIcon.getLayoutParams().height = iconHeight;
-    }
-
     private void applyClickEvents(LoyaltyCardListItemViewHolder inputHolder, final int inputPosition) {
         inputHolder.mRow.setOnClickListener(inputView -> mListener.onRowClicked(inputPosition));
 
@@ -170,14 +241,12 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
 
     private void applyIconAnimation(LoyaltyCardListItemViewHolder inputHolder, int inputPosition) {
         if (itemSelected(inputPosition)) {
-            inputHolder.mCardIcon.setVisibility(View.GONE);
             inputHolder.mTickIcon.setVisibility(View.VISIBLE);
             if (mCurrentSelectedIndex == inputPosition) {
                 resetCurrentIndex();
             }
         } else {
             inputHolder.mTickIcon.setVisibility(View.GONE);
-            inputHolder.mCardIcon.setVisibility(View.VISIBLE);
             if ((mReverseAllAnimations && mAnimationItemsIndex.get(inputPosition, false)) || mCurrentSelectedIndex == inputPosition) {
                 resetCurrentIndex();
             }
@@ -231,32 +300,32 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
 
     public class LoyaltyCardListItemViewHolder extends RecyclerView.ViewHolder {
 
-        public TextView mStoreField, mNoteField, mBalanceField, mExpiryField;
+        public TextView mCardText, mStoreField, mNoteField, mBalanceField, mValidFromField, mExpiryField;
         public ImageView mCardIcon, mStarBackground, mStarBorder, mTickIcon, mArchivedBackground;
-        public MaterialCardView mRow, mIconLayout;
+        public MaterialCardView mRow;
         public ConstraintLayout mStar, mArchived;
         public View mDivider;
 
         private int mIconBackgroundColor;
 
-
-
-        protected LoyaltyCardListItemViewHolder(View inputView, CardAdapterListener inputListener) {
-            super(inputView);
-            mRow = inputView.findViewById(R.id.row);
-            mDivider = inputView.findViewById(R.id.info_divider);
-            mStoreField = inputView.findViewById(R.id.store);
-            mNoteField = inputView.findViewById(R.id.note);
-            mBalanceField = inputView.findViewById(R.id.balance);
-            mExpiryField = inputView.findViewById(R.id.expiry);
-            mIconLayout = inputView.findViewById(R.id.icon_layout);
-            mCardIcon = inputView.findViewById(R.id.thumbnail);
-            mStar = inputView.findViewById(R.id.star);
-            mStarBackground = inputView.findViewById(R.id.star_background);
-            mStarBorder = inputView.findViewById(R.id.star_border);
-            mArchived = inputView.findViewById(R.id.archivedIcon);
-            mArchivedBackground = inputView.findViewById(R.id.archive_background);
-            mTickIcon = inputView.findViewById(R.id.selected_thumbnail);
+        protected LoyaltyCardListItemViewHolder(LoyaltyCardLayoutBinding loyaltyCardLayoutBinding, CardAdapterListener inputListener) {
+            super(loyaltyCardLayoutBinding.getRoot());
+            View inputView = loyaltyCardLayoutBinding.getRoot();
+            mRow = loyaltyCardLayoutBinding.row;
+            mDivider = loyaltyCardLayoutBinding.infoDivider;
+            mStoreField = loyaltyCardLayoutBinding.store;
+            mNoteField = loyaltyCardLayoutBinding.note;
+            mBalanceField = loyaltyCardLayoutBinding.balance;
+            mValidFromField = loyaltyCardLayoutBinding.validFrom;
+            mExpiryField = loyaltyCardLayoutBinding.expiry;
+            mCardIcon = loyaltyCardLayoutBinding.thumbnail;
+            mCardText = loyaltyCardLayoutBinding.thumbnailText;
+            mStar = loyaltyCardLayoutBinding.star;
+            mStarBackground = loyaltyCardLayoutBinding.starBackground;
+            mStarBorder = loyaltyCardLayoutBinding.starBorder;
+            mArchived = loyaltyCardLayoutBinding.archivedIcon;
+            mArchivedBackground = loyaltyCardLayoutBinding.archiveBackground;
+            mTickIcon = loyaltyCardLayoutBinding.selectedThumbnail;
             inputView.setOnLongClickListener(view -> {
                 inputListener.onRowClicked(getAdapterPosition());
                 inputView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
@@ -264,9 +333,43 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
             });
         }
 
+        private void setExtraField(TextView field, String text, Integer color) {
+            // If text is null, hide the field
+            // If iconColor is null, use the default text and icon color based on theme
+            if (text == null) {
+                field.setVisibility(View.GONE);
+                field.requestLayout();
+                return;
+            }
+
+            field.setVisibility(View.VISIBLE);
+            field.setText(text);
+            field.setTextColor(color != null ? color : MaterialColors.getColor(mContext, com.google.android.material.R.attr.colorSecondary, ContextCompat.getColor(mContext, mDarkModeEnabled ? R.color.md_theme_dark_secondary : R.color.md_theme_light_secondary)));
+
+            mDivider.setVisibility(View.VISIBLE);
+            field.setVisibility(View.VISIBLE);
+            Drawable icon = field.getCompoundDrawables()[0];
+            if (icon != null) {
+                icon.mutate();
+                field.setCompoundDrawablesRelative(icon, null, null, null);
+
+                if (color != null) {
+                    icon.setColorFilter(BlendModeColorFilterCompat.createBlendModeColorFilterCompat(color, BlendModeCompat.SRC_ATOP));
+                } else {
+                    icon.setColorFilter(BlendModeColorFilterCompat.createBlendModeColorFilterCompat(mDarkModeEnabled ? Color.WHITE : Color.BLACK, BlendModeCompat.SRC_ATOP));
+                }
+            }
+
+            field.requestLayout();
+        }
+
         public void setStoreField(String text) {
-            mStoreField.setText(text);
-            mStoreField.setTextSize(mSettings.getFontSizeMax(mSettings.getMediumFont()));
+            if (text == null) {
+                mStoreField.setVisibility(View.GONE);
+            } else {
+                mStoreField.setVisibility(View.VISIBLE);
+                mStoreField.setText(text);
+            }
             mStoreField.requestLayout();
         }
 
@@ -276,54 +379,10 @@ public class LoyaltyCardCursorAdapter extends BaseCursorAdapter<LoyaltyCardCurso
             } else {
                 mNoteField.setVisibility(View.VISIBLE);
                 mNoteField.setText(text);
-                mNoteField.setTextSize(mSettings.getFontSizeMax(mSettings.getSmallFont()));
             }
             mNoteField.requestLayout();
         }
 
-        public void setBalanceField(BigDecimal balance, Currency balanceType) {
-            if (balance == null) {
-                mBalanceField.setVisibility(View.GONE);
-            } else {
-                int size = mSettings.getFontSizeMax(mSettings.getSmallFont());
-                int drawableSize = dpToPx((size * 24) / 14, mContext);
-                mDivider.setVisibility(View.VISIBLE);
-                mBalanceField.setVisibility(View.VISIBLE);
-                Drawable balanceIcon = mBalanceField.getCompoundDrawables()[0];
-                balanceIcon.setBounds(0, 0, drawableSize, drawableSize);
-                mBalanceField.setCompoundDrawablesRelative(balanceIcon, null, null, null);
-                if (mDarkModeEnabled) {
-                    balanceIcon.setColorFilter(BlendModeColorFilterCompat.createBlendModeColorFilterCompat(Color.WHITE, BlendModeCompat.SRC_ATOP));
-                }
-                mBalanceField.setText(Utils.formatBalance(mContext, balance, balanceType));
-                mBalanceField.setTextSize(size);
-            }
-            mBalanceField.requestLayout();
-        }
-
-        public void setExpiryField(Date expiry) {
-            if (expiry == null) {
-                mExpiryField.setVisibility(View.GONE);
-            } else {
-                int size = mSettings.getFontSizeMax(mSettings.getSmallFont());
-                int drawableSize = dpToPx((size * 24) / 14, mContext);
-                mDivider.setVisibility(View.VISIBLE);
-                mExpiryField.setVisibility(View.VISIBLE);
-                Drawable expiryIcon = mExpiryField.getCompoundDrawables()[0];
-                expiryIcon.setBounds(0, 0, drawableSize, drawableSize);
-                mExpiryField.setCompoundDrawablesRelative(expiryIcon, null, null, null);
-                if (Utils.hasExpired(expiry)) {
-                    expiryIcon.setColorFilter(BlendModeColorFilterCompat.createBlendModeColorFilterCompat(Color.RED, BlendModeCompat.SRC_ATOP));
-                    mExpiryField.setTextColor(Color.RED);
-                } else if (mDarkModeEnabled) {
-                    expiryIcon.setColorFilter(BlendModeColorFilterCompat.createBlendModeColorFilterCompat(Color.WHITE, BlendModeCompat.SRC_ATOP));
-                }
-                mExpiryField.setText(DateFormat.getDateInstance(DateFormat.LONG).format(expiry));
-                mExpiryField.setTextSize(size);
-            }
-            mExpiryField.requestLayout();
-        }
-
         public void toggleCardStateIcon(boolean enableStar, boolean enableArchive, boolean colorByTheme) {
             /* the below code does not work in android 5! hence the change of drawable instead
             boolean needDarkForeground = Utils.needsDarkForeground(mIconBackgroundColor);

app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java

@@ -1,14 +1,13 @@
 package protect.card_locker;
 
-import android.Manifest;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.DatePickerDialog;
 import android.app.Dialog;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.content.res.TypedArray;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -20,9 +19,11 @@ import android.os.LocaleList;
 import android.text.Editable;
 import android.text.InputType;
 import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 import android.widget.ArrayAdapter;
@@ -30,6 +31,7 @@ import android.widget.AutoCompleteTextView;
 import android.widget.Button;
 import android.widget.DatePicker;
 import android.widget.EditText;
+import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -37,6 +39,7 @@ import android.widget.Toast;
 import com.google.android.material.chip.Chip;
 import com.google.android.material.chip.ChipGroup;
 import com.google.android.material.color.MaterialColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.tabs.TabLayout;
@@ -51,11 +54,13 @@ import java.io.IOException;
 import java.io.InvalidObjectException;
 import java.math.BigDecimal;
 import java.text.DateFormat;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
 import java.util.Currency;
 import java.util.Date;
+import java.util.GregorianCalendar;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
@@ -67,7 +72,8 @@ import java.util.concurrent.Callable;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.AppCompatTextView;
 import androidx.appcompat.widget.Toolbar;
@@ -75,11 +81,12 @@ import androidx.core.content.ContextCompat;
 import androidx.core.content.FileProvider;
 import androidx.exifinterface.media.ExifInterface;
 import androidx.fragment.app.DialogFragment;
-import androidx.palette.graphics.Palette;
-
 import protect.card_locker.async.TaskHandler;
+import protect.card_locker.databinding.LayoutChipChoiceBinding;
+import protect.card_locker.databinding.LoyaltyCardEditActivityBinding;
 
-public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
+public class LoyaltyCardEditActivity extends CatimaAppCompatActivity implements BarcodeImageWriterResultCallback {
+    private LoyaltyCardEditActivityBinding binding;
     private static final String TAG = "Catima";
 
     private final String STATE_TAB_INDEX = "savedTab";
@@ -93,6 +100,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     private final String STATE_FRONT_IMAGE_REMOVED = "frontImageRemoved";
     private final String STATE_BACK_IMAGE_REMOVED = "backImageRemoved";
     private final String STATE_ICON_REMOVED = "iconRemoved";
+    private final String STATE_OPEN_SET_ICON_MENU = "openSetIconMenu";
 
     private final String TEMP_CAMERA_IMAGE_NAME = LoyaltyCardEditActivity.class.getSimpleName() + "_camera_image.jpg";
     private final String TEMP_CROP_IMAGE_NAME = LoyaltyCardEditActivity.class.getSimpleName() + "_crop_image.png";
@@ -106,10 +114,14 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     private static final int PERMISSION_REQUEST_CAMERA_IMAGE_FRONT = 100;
     private static final int PERMISSION_REQUEST_CAMERA_IMAGE_BACK = 101;
     private static final int PERMISSION_REQUEST_CAMERA_IMAGE_ICON = 102;
+    private static final int PERMISSION_REQUEST_STORAGE_IMAGE_FRONT = 103;
+    private static final int PERMISSION_REQUEST_STORAGE_IMAGE_BACK = 104;
+    private static final int PERMISSION_REQUEST_STORAGE_IMAGE_ICON = 105;
 
     public static final String BUNDLE_ID = "id";
     public static final String BUNDLE_DUPLICATE_ID = "duplicateId";
     public static final String BUNDLE_UPDATE = "update";
+    public static final String BUNDLE_OPEN_SET_ICON_MENU = "openSetIconMenu";
     public static final String BUNDLE_CARDID = "cardId";
     public static final String BUNDLE_BARCODEID = "barcodeId";
     public static final String BUNDLE_BARCODETYPE = "barcodeType";
@@ -118,9 +130,11 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     TabLayout tabs;
 
     ImageView thumbnail;
+    ImageView thumbnailEditIcon;
     EditText storeFieldEdit;
     EditText noteFieldEdit;
     ChipGroup groupsChips;
+    AutoCompleteTextView validFromField;
     AutoCompleteTextView expiryField;
     EditText balanceField;
     AutoCompleteTextView balanceCurrencyField;
@@ -142,6 +156,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     int loyaltyCardId;
     boolean updateLoyaltyCard;
     boolean duplicateFromLoyaltyCardId;
+    boolean openSetIconMenu;
     String cardId;
     String barcodeId;
     String barcodeType;
@@ -159,8 +174,6 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     AlertDialog confirmExitDialog = null;
 
     boolean validBalance = true;
-    Runnable barcodeImageGenerationFinishedCallback;
-
     HashMap<String, Currency> currencies = new HashMap<>();
 
     LoyaltyCard tempLoyaltyCard;
@@ -199,6 +212,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                 (int) (fieldName == LoyaltyCardField.id ? value : loyaltyCard.id),
                 (String) (fieldName == LoyaltyCardField.store ? value : loyaltyCard.store),
                 (String) (fieldName == LoyaltyCardField.note ? value : loyaltyCard.note),
+                (Date) (fieldName == LoyaltyCardField.validFrom ? value : loyaltyCard.validFrom),
                 (Date) (fieldName == LoyaltyCardField.expiry ? value : loyaltyCard.expiry),
                 (BigDecimal) (fieldName == LoyaltyCardField.balance ? value : loyaltyCard.balance),
                 (Currency) (fieldName == LoyaltyCardField.balanceType ? value : loyaltyCard.balanceType),
@@ -207,7 +221,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                 (CatimaBarcode) (fieldName == LoyaltyCardField.barcodeType ? value : loyaltyCard.barcodeType),
                 (Integer) (fieldName == LoyaltyCardField.headerColor ? value : loyaltyCard.headerColor),
                 (int) (fieldName == LoyaltyCardField.starStatus ? value : loyaltyCard.starStatus),
-                Utils.getUnixTime(), 100, (int) (fieldName == LoyaltyCardField.archiveStatus ? value : loyaltyCard.archiveStatus)
+                0, // Unimportant, always set to null in doSave so the DB updates it to the current timestamp
+                100, // Unimportant, not updated in doSave, defaults to 100 for new cards
+                (int) (fieldName == LoyaltyCardField.archiveStatus ? value : loyaltyCard.archiveStatus)
         );
     }
 
@@ -227,6 +243,8 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         updateLoyaltyCard = b != null && b.getBoolean(BUNDLE_UPDATE, false);
         duplicateFromLoyaltyCardId = b != null && b.getBoolean(BUNDLE_DUPLICATE_ID, false);
 
+        openSetIconMenu = b != null && b.getBoolean(BUNDLE_OPEN_SET_ICON_MENU, false);
+
         cardId = b != null ? b.getString(BUNDLE_CARDID) : null;
         barcodeId = b != null ? b.getString(BUNDLE_BARCODEID) : null;
         barcodeType = b != null ? b.getString(BUNDLE_BARCODETYPE) : null;
@@ -242,7 +260,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     @Override
     public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
         super.onSaveInstanceState(savedInstanceState);
-        tabs = findViewById(R.id.tabs);
+        tabs = binding.tabs;
         savedInstanceState.putInt(STATE_TAB_INDEX, tabs.getSelectedTabPosition());
         savedInstanceState.putParcelable(STATE_TEMP_CARD, tempLoyaltyCard);
         savedInstanceState.putInt(STATE_REQUESTED_IMAGE, mRequestedImage);
@@ -273,13 +291,14 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         savedInstanceState.putInt(STATE_FRONT_IMAGE_REMOVED, mFrontImageRemoved ? 1 : 0);
         savedInstanceState.putInt(STATE_BACK_IMAGE_REMOVED, mBackImageRemoved ? 1 : 0);
         savedInstanceState.putInt(STATE_ICON_REMOVED, mIconRemoved ? 1 : 0);
+        savedInstanceState.putInt(STATE_OPEN_SET_ICON_MENU, openSetIconMenu ? 1 : 0);
     }
 
     @Override
     public void onRestoreInstanceState(@NonNull Bundle savedInstanceState) {
         tempLoyaltyCard = savedInstanceState.getParcelable(STATE_TEMP_CARD);
         super.onRestoreInstanceState(savedInstanceState);
-        tabs = findViewById(R.id.tabs);
+        tabs = binding.tabs;
         tabs.selectTab(tabs.getTabAt(savedInstanceState.getInt(STATE_TAB_INDEX)));
         mRequestedImage = savedInstanceState.getInt(STATE_REQUESTED_IMAGE);
         mFrontImageUnsaved = savedInstanceState.getInt(STATE_FRONT_IMAGE_UNSAVED) == 1;
@@ -290,19 +309,17 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         mFrontImageRemoved = savedInstanceState.getInt(STATE_FRONT_IMAGE_REMOVED) == 1;
         mBackImageRemoved = savedInstanceState.getInt(STATE_BACK_IMAGE_REMOVED) == 1;
         mIconRemoved = savedInstanceState.getInt(STATE_ICON_REMOVED) == 1;
+        openSetIconMenu = savedInstanceState.getInt(STATE_OPEN_SET_ICON_MENU) == 1;
     }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
-        setContentView(R.layout.loyalty_card_edit_activity);
-        toolbar = findViewById(R.id.toolbar);
+        binding = LoyaltyCardEditActivityBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+        toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
         mDatabase = new DBHelper(this).getWritableDatabase();
 
@@ -314,34 +331,29 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             currencies.put(currency.getSymbol(), currency);
         }
 
-        tabs = findViewById(R.id.tabs);
-        thumbnail = findViewById(R.id.thumbnail);
-        storeFieldEdit = findViewById(R.id.storeNameEdit);
-        noteFieldEdit = findViewById(R.id.noteEdit);
-        groupsChips = findViewById(R.id.groupChips);
-        expiryField = findViewById(R.id.expiryField);
-        balanceField = findViewById(R.id.balanceField);
-        balanceCurrencyField = findViewById(R.id.balanceCurrencyField);
-        cardIdFieldView = findViewById(R.id.cardIdView);
-        barcodeIdField = findViewById(R.id.barcodeIdField);
-        barcodeTypeField = findViewById(R.id.barcodeTypeField);
-        barcodeImage = findViewById(R.id.barcode);
+        tabs = binding.tabs;
+        thumbnail = binding.thumbnail;
+        thumbnailEditIcon = binding.thumbnailEditIcon;
+        storeFieldEdit = binding.storeNameEdit;
+        noteFieldEdit = binding.noteEdit;
+        groupsChips = binding.groupChips;
+        validFromField = binding.validFromField;
+        expiryField = binding.expiryField;
+        balanceField = binding.balanceField;
+        balanceCurrencyField = binding.balanceCurrencyField;
+        cardIdFieldView = binding.cardIdView;
+        barcodeIdField = binding.barcodeIdField;
+        barcodeTypeField = binding.barcodeTypeField;
+        barcodeImage = binding.barcode;
         barcodeImage.setClipToOutline(true);
-        barcodeImageLayout = findViewById(R.id.barcodeLayout);
-        barcodeCaptureLayout = findViewById(R.id.barcodeCaptureLayout);
-        cardImageFrontHolder = findViewById(R.id.frontImageHolder);
-        cardImageBackHolder = findViewById(R.id.backImageHolder);
-        cardImageFront = findViewById(R.id.frontImage);
-        cardImageBack = findViewById(R.id.backImage);
+        barcodeImageLayout = binding.barcodeLayout;
+        barcodeCaptureLayout = binding.barcodeCaptureLayout;
+        cardImageFrontHolder = binding.frontImageHolder;
+        cardImageBackHolder = binding.backImageHolder;
+        cardImageFront = binding.frontImage;
+        cardImageBack = binding.backImage;
 
-        enterButton = findViewById(R.id.enterButton);
-
-        barcodeImageGenerationFinishedCallback = () -> {
-            if (!(boolean) barcodeImage.getTag()) {
-                barcodeImageLayout.setVisibility(View.GONE);
-                Toast.makeText(LoyaltyCardEditActivity.this, getString(R.string.wrongValueForBarcodeType), Toast.LENGTH_LONG).show();
-            }
-        };
+        enterButton = binding.enterButton;
 
         storeFieldEdit.addTextChangedListener(new SimpleTextWatcher() {
             @Override
@@ -358,38 +370,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             }
         });
 
-        expiryField.addTextChangedListener(new SimpleTextWatcher() {
-            CharSequence lastValue;
+        addDateFieldTextChangedListener(validFromField, R.string.anyDate, R.string.chooseValidFromDate, LoyaltyCardField.validFrom);
 
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-                lastValue = s;
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-                if (s.toString().equals(getString(R.string.never))) {
-                    expiryField.setTag(null);
-                } else if (s.toString().equals(getString(R.string.chooseExpiryDate))) {
-                    if (!lastValue.toString().equals(getString(R.string.chooseExpiryDate))) {
-                        expiryField.setText(lastValue);
-                    }
-                    DialogFragment datePickerFragment = new DatePickerFragment(LoyaltyCardEditActivity.this, expiryField);
-                    datePickerFragment.show(getSupportFragmentManager(), "datePicker");
-                }
-
-                updateTempState(LoyaltyCardField.expiry, expiryField.getTag());
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-                ArrayList<String> expiryList = new ArrayList<>();
-                expiryList.add(0, getString(R.string.never));
-                expiryList.add(1, getString(R.string.chooseExpiryDate));
-                ArrayAdapter<String> expiryAdapter = new ArrayAdapter<>(LoyaltyCardEditActivity.this, android.R.layout.select_dialog_item, expiryList);
-                expiryField.setAdapter(expiryAdapter);
-            }
-        });
+        addDateFieldTextChangedListener(expiryField, R.string.never, R.string.chooseExpiryDate, LoyaltyCardField.expiry);
 
         balanceField.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
@@ -401,11 +384,10 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             @Override
             public void onTextChanged(CharSequence s, int start, int before, int count) {
                 try {
-                    BigDecimal balance = Utils.parseCurrency(s.toString(), Utils.currencyHasDecimals(tempLoyaltyCard.balanceType));
+                    BigDecimal balance = Utils.parseBalance(s.toString(), tempLoyaltyCard.balanceType);
                     updateTempState(LoyaltyCardField.balance, balance);
                     validBalance = true;
-
-                } catch (NumberFormatException e) {
+                } catch (ParseException e) {
                     validBalance = false;
                     e.printStackTrace();
                 }
@@ -507,14 +489,24 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                         barcodeIdField.setText(lastValue);
                     }
 
-                    AlertDialog.Builder builder = new AlertDialog.Builder(LoyaltyCardEditActivity.this);
+                    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(LoyaltyCardEditActivity.this);
                     builder.setTitle(R.string.setBarcodeId);
                     final EditText input = new EditText(LoyaltyCardEditActivity.this);
                     input.setInputType(InputType.TYPE_CLASS_TEXT);
+
+                    FrameLayout container = new FrameLayout(LoyaltyCardEditActivity.this);
+                    FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+                    int contentPadding = getResources().getDimensionPixelSize(R.dimen.alert_dialog_content_padding);
+                    params.leftMargin = contentPadding;
+                    params.topMargin = contentPadding / 2;
+                    params.rightMargin = contentPadding;
+
+                    input.setLayoutParams(params);
+                    container.addView(input);
                     if (tempLoyaltyCard.barcodeId != null) {
                         input.setText(tempLoyaltyCard.barcodeId);
                     }
-                    builder.setView(input);
+                    builder.setView(container);
 
                     builder.setPositiveButton(getString(R.string.ok), (dialog, which) -> {
                         // If the user manually changes the barcode again make sure we disable the
@@ -688,16 +680,16 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         }
         mCropperOptions.setAspectRatioOptions(selectedByDefault,
                 new AspectRatio(null, 1, 1),
-                new AspectRatio(getResources().getString(R.string.ucrop_label_original).toUpperCase(), sourceWidth, sourceHeight),
+                new AspectRatio(getResources().getString(com.yalantis.ucrop.R.string.ucrop_label_original).toUpperCase(), sourceWidth, sourceHeight),
                 new AspectRatio(getResources().getString(R.string.card).toUpperCase(), 85.6f, 53.98f)
         );
 
         // Fix theming
 
-        int colorPrimary = MaterialColors.getColor(this, R.attr.colorPrimary, ContextCompat.getColor(this, R.color.md_theme_light_primary));
-        int colorOnPrimary = MaterialColors.getColor(this, R.attr.colorOnPrimary, ContextCompat.getColor(this, R.color.md_theme_light_onPrimary));
-        int colorSurface = MaterialColors.getColor(this, R.attr.colorSurface, ContextCompat.getColor(this, R.color.md_theme_light_surface));
-        int colorOnSurface = MaterialColors.getColor(this, R.attr.colorOnSurface, ContextCompat.getColor(this, R.color.md_theme_light_onSurface));
+        int colorPrimary = MaterialColors.getColor(this, androidx.appcompat.R.attr.colorPrimary, ContextCompat.getColor(this, R.color.md_theme_light_primary));
+        int colorOnPrimary = MaterialColors.getColor(this, com.google.android.material.R.attr.colorOnPrimary, ContextCompat.getColor(this, R.color.md_theme_light_onPrimary));
+        int colorSurface = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurface, ContextCompat.getColor(this, R.color.md_theme_light_surface));
+        int colorOnSurface = MaterialColors.getColor(this, com.google.android.material.R.attr.colorOnSurface, ContextCompat.getColor(this, R.color.md_theme_light_onSurface));
         int colorBackground = MaterialColors.getColor(this, android.R.attr.colorBackground, ContextCompat.getColor(this, R.color.md_theme_light_onSurface));
         mCropperOptions.setToolbarColor(colorSurface);
         mCropperOptions.setStatusBarColor(colorSurface);
@@ -771,7 +763,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                 }
             } else {
                 // New card, use default values
-                tempLoyaltyCard = new LoyaltyCard(-1, "", "", null, new BigDecimal("0"), null, "", null, null, null, 0, Utils.getUnixTime(), 100,0);
+                tempLoyaltyCard = new LoyaltyCard(-1, "", "", null, null, new BigDecimal("0"), null, "", null, null, null, 0, Utils.getUnixTime(), 100,0);
 
             }
         }
@@ -814,7 +806,8 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
 
         storeFieldEdit.setText(tempLoyaltyCard.store);
         noteFieldEdit.setText(tempLoyaltyCard.note);
-        formatExpiryField(this, expiryField, tempLoyaltyCard.expiry);
+        formatDateField(this, validFromField, tempLoyaltyCard.validFrom);
+        formatDateField(this, expiryField, tempLoyaltyCard.expiry);
         formatBalanceCurrencyField(tempLoyaltyCard.balanceType);
         cardIdFieldView.setText(tempLoyaltyCard.cardId);
         barcodeIdField.setText(tempLoyaltyCard.barcodeId != null ? tempLoyaltyCard.barcodeId : getString(R.string.sameAsCardId));
@@ -832,7 +825,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             }
 
             for (Group group : DBHelper.getGroups(mDatabase)) {
-                Chip chip = (Chip) getLayoutInflater().inflate(R.layout.layout_chip_choice, groupsChips, false);
+                LayoutChipChoiceBinding chipChoiceBinding = LayoutChipChoiceBinding
+                        .inflate(LayoutInflater.from(groupsChips.getContext()), groupsChips, false);
+                Chip chip = chipChoiceBinding.getRoot();
                 chip.setText(group._id);
                 chip.setTag(group);
 
@@ -858,16 +853,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             }
         }
 
-        // Generate random header color
         if (tempLoyaltyCard.headerColor == null) {
-            // Select a random color to start out with.
-            updateTempState(LoyaltyCardField.headerColor, Utils.getRandomHeaderColor(this));
-        }
-
-        // It can't be null because we set it in updateTempState but SpotBugs insists it can be
-        // NP_NULL_ON_SOME_PATH: Possible null pointer dereference
-        if (tempLoyaltyCard.headerColor != null) {
-            thumbnail.setOnClickListener(new ChooseCardImage());
+            // If name is set, pick colour relevant for name. Otherwise pick randomly
+            updateTempState(LoyaltyCardField.headerColor, tempLoyaltyCard.store.isEmpty() ? Utils.getRandomHeaderColor(this) : Utils.getHeaderColor(this, tempLoyaltyCard));
         }
 
         // Update from intent
@@ -910,19 +898,41 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         cardImageFrontHolder.setOnClickListener(new ChooseCardImage());
         cardImageBackHolder.setOnClickListener(new ChooseCardImage());
 
-        FloatingActionButton saveButton = findViewById(R.id.fabSave);
+        FloatingActionButton saveButton = binding.fabSave;
         saveButton.setOnClickListener(v -> doSave());
         saveButton.bringToFront();
 
         generateIcon(storeFieldEdit.getText().toString());
 
+        // It can't be null because we set it in updateTempState but SpotBugs insists it can be
+        // NP_NULL_ON_SOME_PATH: Possible null pointer dereference and
+        // NP_NULL_PARAM_DEREF: Method call passes null for non-null parameter
+        Integer headerColor = tempLoyaltyCard.headerColor;
+        if (headerColor != null) {
+            thumbnail.setOnClickListener(new ChooseCardImage());
+            thumbnailEditIcon.setBackgroundColor(Utils.needsDarkForeground(headerColor) ? Color.BLACK : Color.WHITE);
+            thumbnailEditIcon.setColorFilter(Utils.needsDarkForeground(headerColor) ? Color.WHITE : Color.BLACK);
+        }
+
         onResuming = false;
+
+        // Fake click on the edit icon to cause the set icon option to pop up if the icon was
+        // long-pressed in the view activity
+        if (openSetIconMenu) {
+            openSetIconMenu = false;
+            thumbnail.callOnClick();
+        }
     }
 
     protected void setColorFromIcon() {
         Object icon = thumbnail.getTag();
         if (icon != null && (icon instanceof Bitmap)) {
-            updateTempState(LoyaltyCardField.headerColor, Utils.getHeaderColorFromImage((Bitmap) icon, tempLoyaltyCard.headerColor != null ? tempLoyaltyCard.headerColor : R.attr.colorPrimary));
+            int headerColor = Utils.getHeaderColorFromImage((Bitmap) icon, Utils.getHeaderColor(this, tempLoyaltyCard));
+
+            updateTempState(LoyaltyCardField.headerColor, headerColor);
+
+            thumbnailEditIcon.setBackgroundColor(Utils.needsDarkForeground(headerColor) ? Color.BLACK : Color.WHITE);
+            thumbnailEditIcon.setColorFilter(Utils.needsDarkForeground(headerColor) ? Color.WHITE : Color.BLACK);
         } else {
             Log.d("setColorFromIcon", "attempting header color change from icon but icon does not exist");
         }
@@ -938,13 +948,62 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         }
     }
 
-    protected static void formatExpiryField(Context context, EditText expiryField, Date expiry) {
-        expiryField.setTag(expiry);
+    protected void addDateFieldTextChangedListener(AutoCompleteTextView dateField, @StringRes int defaultOptionStringId, @StringRes int chooseDateOptionStringId, LoyaltyCardField loyaltyCardField) {
+        dateField.addTextChangedListener(new SimpleTextWatcher() {
+            CharSequence lastValue;
 
-        if (expiry == null) {
-            expiryField.setText(context.getString(R.string.never));
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                lastValue = s;
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                if (s.toString().equals(getString(defaultOptionStringId))) {
+                    dateField.setTag(null);
+                } else if (s.toString().equals(getString(chooseDateOptionStringId))) {
+                    if (!lastValue.toString().equals(getString(chooseDateOptionStringId))) {
+                        dateField.setText(lastValue);
+                    }
+                    DialogFragment datePickerFragment = new DatePickerFragment(
+                            LoyaltyCardEditActivity.this,
+                            dateField,
+                            // if the expiry date is being set, set date picker's minDate to the 'valid from' date
+                            loyaltyCardField == LoyaltyCardField.expiry ? (Date) validFromField.getTag() : null,
+                            // if the 'valid from' date is being set, set date picker's maxDate to the expiry date
+                            loyaltyCardField == LoyaltyCardField.validFrom ? (Date) expiryField.getTag() : null);
+                    datePickerFragment.show(getSupportFragmentManager(), "datePicker");
+                }
+
+                updateTempState(loyaltyCardField, dateField.getTag());
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                ArrayList<String> dropdownOptions = new ArrayList<>();
+                dropdownOptions.add(0, getString(defaultOptionStringId));
+                dropdownOptions.add(1, getString(chooseDateOptionStringId));
+                ArrayAdapter<String> dropdownOptionsAdapter = new ArrayAdapter<>(LoyaltyCardEditActivity.this, android.R.layout.select_dialog_item, dropdownOptions);
+                dateField.setAdapter(dropdownOptionsAdapter);
+            }
+        });
+    }
+
+    protected static void formatDateField(Context context, EditText textField, Date date) {
+        textField.setTag(date);
+
+        if (date == null) {
+            String text;
+            if (textField.getId() == R.id.validFromField) {
+                text = context.getString(R.string.anyDate);
+            } else if (textField.getId() == R.id.expiryField) {
+                text = context.getString(R.string.never);
+            } else {
+                throw new IllegalArgumentException("Unknown textField Id " + textField.getId());
+            }
+            textField.setText(text);
         } else {
-            expiryField.setText(DateFormat.getDateInstance(DateFormat.LONG).format(expiry));
+            textField.setText(DateFormat.getDateInstance(DateFormat.LONG).format(date));
         }
     }
 
@@ -965,18 +1024,59 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
 
-        if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            try {
-                if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_FRONT) {
-                    takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_FRONT);
-                } else if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_BACK) {
-                    takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_BACK);
-                } else if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_ICON) {
-                    takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_ICON);
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
+        onMockedRequestPermissionsResult(requestCode, permissions, grantResults);
+    }
+
+    public void onMockedRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        boolean granted = grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
+        Integer failureReason = null;
+
+        if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_FRONT) {
+            if (granted) {
+                takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_FRONT);
+                return;
             }
+
+            failureReason = R.string.cameraPermissionRequired;
+        } else if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_BACK) {
+            if (granted) {
+                takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_BACK);
+                return;
+            }
+
+            failureReason = R.string.cameraPermissionRequired;
+        } else if (requestCode == PERMISSION_REQUEST_CAMERA_IMAGE_ICON) {
+            if (granted) {
+                takePhotoForCard(Utils.CARD_IMAGE_FROM_CAMERA_ICON);
+                return;
+            }
+
+            failureReason = R.string.cameraPermissionRequired;
+        } else if (requestCode == PERMISSION_REQUEST_STORAGE_IMAGE_FRONT) {
+            if (granted) {
+                selectImageFromGallery(Utils.CARD_IMAGE_FROM_FILE_FRONT);
+                return;
+            }
+
+            failureReason = R.string.storageReadPermissionRequired;
+        } else if (requestCode == PERMISSION_REQUEST_STORAGE_IMAGE_BACK) {
+            if (granted) {
+                selectImageFromGallery(Utils.CARD_IMAGE_FROM_FILE_BACK);
+                return;
+            }
+
+            failureReason = R.string.storageReadPermissionRequired;
+        } else if (requestCode == PERMISSION_REQUEST_STORAGE_IMAGE_ICON) {
+            if (granted) {
+                selectImageFromGallery(Utils.CARD_IMAGE_FROM_FILE_ICON);
+                return;
+            }
+
+            failureReason = R.string.storageReadPermissionRequired;
+        }
+
+        if (failureReason != null) {
+            Toast.makeText(this, failureReason, Toast.LENGTH_LONG).show();
         }
     }
 
@@ -993,7 +1093,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             return;
         }
 
-        new AlertDialog.Builder(this)
+        new MaterialAlertDialogBuilder(this)
                 .setTitle(R.string.updateBarcodeQuestionTitle)
                 .setMessage(R.string.updateBarcodeQuestionText)
                 .setPositiveButton(R.string.yes, (dialog, which) -> {
@@ -1027,7 +1127,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         }
 
         if (confirmExitDialog == null) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+            AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
             builder.setTitle(R.string.leaveWithoutSaveTitle);
             builder.setMessage(R.string.leaveWithoutSaveConfirmation);
             builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
@@ -1045,7 +1145,38 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
         Uri photoURI = FileProvider.getUriForFile(LoyaltyCardEditActivity.this, BuildConfig.APPLICATION_ID, Utils.createTempFile(this, TEMP_CAMERA_IMAGE_NAME));
         mRequestedImage = type;
 
-        mPhotoTakerLauncher.launch(photoURI);
+        try {
+            mPhotoTakerLauncher.launch(photoURI);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(getApplicationContext(), R.string.cameraPermissionDeniedTitle, Toast.LENGTH_LONG).show();
+            Log.e(TAG, "No activity found to handle intent", e);
+        }
+    }
+
+    private void selectImageFromGallery(int type) {
+        mRequestedImage = type;
+
+        Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
+        photoPickerIntent.setType("image/*");
+        Intent contentIntent = new Intent(Intent.ACTION_GET_CONTENT);
+        contentIntent.setType("image/*");
+        Intent chooserIntent = Intent.createChooser(photoPickerIntent, getString(R.string.addFromImage));
+        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { contentIntent });
+
+        try {
+            mPhotoPickerLauncher.launch(chooserIntent);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(getApplicationContext(), R.string.failedLaunchingPhotoPicker, Toast.LENGTH_LONG).show();
+            Log.e(TAG, "No activity found to handle intent", e);
+        }
+    }
+
+    @Override
+    public void onBarcodeImageWriterResult(boolean success) {
+        if (!success) {
+            barcodeImageLayout.setVisibility(View.GONE);
+            Toast.makeText(LoyaltyCardEditActivity.this, getString(R.string.wrongValueForBarcodeType), Toast.LENGTH_LONG).show();
+        }
     }
 
     class EditCardIdAndBarcode implements View.OnClickListener {
@@ -1104,6 +1235,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                         public void onColorSelected(int dialogId, int color) {
                             updateTempState(LoyaltyCardField.headerColor, color);
 
+                            thumbnailEditIcon.setBackgroundColor(Utils.needsDarkForeground(color) ? Color.BLACK : Color.WHITE);
+                            thumbnailEditIcon.setColorFilter(Utils.needsDarkForeground(color) ? Color.WHITE : Color.BLACK);
+
                             // Unset image if set
                             thumbnail.setTag(null);
 
@@ -1126,52 +1260,38 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             }
 
             cardOptions.put(getString(R.string.takePhoto), () -> {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    int permissionRequestType;
+                int permissionRequestType;
 
-                    if (v.getId() == R.id.frontImageHolder) {
-                        permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_FRONT;
-                    } else if (v.getId() == R.id.backImageHolder) {
-                        permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_BACK;
-                    } else if (v.getId() == R.id.thumbnail) {
-                        permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_ICON;
-                    } else {
-                        throw new IllegalArgumentException("Unknown ID type " + v.getId());
-                    }
-
-                    requestPermissions(new String[]{Manifest.permission.CAMERA}, permissionRequestType);
-                } else {
-                    int cardImageType;
-
-                    if (v.getId() == R.id.frontImageHolder) {
-                        cardImageType = Utils.CARD_IMAGE_FROM_CAMERA_FRONT;
-                    } else if (v.getId() == R.id.backImageHolder) {
-                        cardImageType = Utils.CARD_IMAGE_FROM_CAMERA_BACK;
-                    } else if (v.getId() == R.id.thumbnail) {
-                        cardImageType = Utils.CARD_IMAGE_FROM_CAMERA_ICON;
-                    } else {
-                        throw new IllegalArgumentException("Unknown ID type " + v.getId());
-                    }
-
-                    takePhotoForCard(cardImageType);
-                }
-                return null;
-            });
-
-            cardOptions.put(getString(R.string.addFromImage), () -> {
                 if (v.getId() == R.id.frontImageHolder) {
-                    mRequestedImage = Utils.CARD_IMAGE_FROM_FILE_FRONT;
+                    permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_FRONT;
                 } else if (v.getId() == R.id.backImageHolder) {
-                    mRequestedImage = Utils.CARD_IMAGE_FROM_FILE_BACK;
+                    permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_BACK;
                 } else if (v.getId() == R.id.thumbnail) {
-                    mRequestedImage = Utils.CARD_IMAGE_FROM_FILE_ICON;
+                    permissionRequestType = PERMISSION_REQUEST_CAMERA_IMAGE_ICON;
                 } else {
                     throw new IllegalArgumentException("Unknown ID type " + v.getId());
                 }
 
-                Intent i = new Intent(Intent.ACTION_PICK);
-                i.setType("image/*");
-                mPhotoPickerLauncher.launch(i);
+                PermissionUtils.requestCameraPermission(LoyaltyCardEditActivity.this, permissionRequestType);
+
+                return null;
+            });
+
+            cardOptions.put(getString(R.string.addFromImage), () -> {
+                int permissionRequestType;
+
+                if (v.getId() == R.id.frontImageHolder) {
+                    permissionRequestType = PERMISSION_REQUEST_STORAGE_IMAGE_FRONT;
+                } else if (v.getId() == R.id.backImageHolder) {
+                    permissionRequestType = PERMISSION_REQUEST_STORAGE_IMAGE_BACK;
+                } else if (v.getId() == R.id.thumbnail) {
+                    permissionRequestType = PERMISSION_REQUEST_STORAGE_IMAGE_ICON;
+                } else {
+                    throw new IllegalArgumentException("Unknown ID type " + v.getId());
+                }
+
+                PermissionUtils.requestStorageReadPermission(LoyaltyCardEditActivity.this, permissionRequestType);
+
                 return null;
             });
 
@@ -1187,7 +1307,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                 throw new IllegalArgumentException("Unknown ID type " + v.getId());
             }
 
-            new AlertDialog.Builder(LoyaltyCardEditActivity.this)
+            new MaterialAlertDialogBuilder(LoyaltyCardEditActivity.this)
                     .setTitle(getString(titleResource))
                     .setItems(cardOptions.keySet().toArray(new CharSequence[cardOptions.size()]), (dialog, which) -> {
                         Iterator<Callable<Void>> callables = cardOptions.values().iterator();
@@ -1201,6 +1321,10 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                             callable.call();
                         } catch (Exception e) {
                             e.printStackTrace();
+
+                            // Rethrow as NoSuchElementException
+                            // This isn't really true, but a View.OnClickListener doesn't allow throwing other types
+                            throw new NoSuchElementException(e.getMessage());
                         }
                     })
                     .show();
@@ -1211,11 +1335,17 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             implements DatePickerDialog.OnDateSetListener {
 
         final Context context;
-        final EditText expiryFieldEdit;
+        final EditText textFieldEdit;
+        @Nullable
+        final Date minDate;
+        @Nullable
+        final Date maxDate;
 
-        DatePickerFragment(Context context, EditText expiryFieldEdit) {
+        DatePickerFragment(Context context, EditText textFieldEdit, @Nullable Date minDate, @Nullable Date maxDate) {
             this.context = context;
-            this.expiryFieldEdit = expiryFieldEdit;
+            this.textFieldEdit = textFieldEdit;
+            this.minDate = minDate;
+            this.maxDate = maxDate;
         }
 
         @NonNull
@@ -1224,7 +1354,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             // Use the current date as the default date in the picker
             final Calendar c = Calendar.getInstance();
 
-            Date date = (Date) expiryFieldEdit.getTag();
+            Date date = (Date) textFieldEdit.getTag();
             if (date != null) {
                 c.setTime(date);
             }
@@ -1235,23 +1365,29 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
 
             // Create a new instance of DatePickerDialog and return it
             DatePickerDialog datePickerDialog = new DatePickerDialog(getActivity(), this, year, month, day);
-            datePickerDialog.getDatePicker().setMinDate(getMinDateOfDatePicker());
+            datePickerDialog.getDatePicker().setMinDate(minDate != null ? minDate.getTime() : getDefaultMinDateOfDatePicker());
+            datePickerDialog.getDatePicker().setMaxDate(maxDate != null ? maxDate.getTime() : getDefaultMaxDateOfDatePicker());
             return datePickerDialog;
         }
 
-        private long getMinDateOfDatePicker()
-        {
+        private long getDefaultMinDateOfDatePicker() {
             Calendar minDateCalendar = Calendar.getInstance();
             minDateCalendar.set(1970, 0, 1);
             return minDateCalendar.getTimeInMillis();
         }
 
+        private long getDefaultMaxDateOfDatePicker() {
+            Calendar maxDateCalendar = Calendar.getInstance();
+            maxDateCalendar.set(2100, 11, 31);
+            return maxDateCalendar.getTimeInMillis();
+        }
+
         public void onDateSet(DatePicker view, int year, int month, int day) {
-            Calendar c = Calendar.getInstance();
+            Calendar c = new GregorianCalendar();
             c.set(Calendar.YEAR, year);
             c.set(Calendar.MONTH, month);
             c.set(Calendar.DAY_OF_MONTH, day);
-            c.set(Calendar.HOUR, 0);
+            c.set(Calendar.HOUR_OF_DAY, 0);
             c.set(Calendar.MINUTE, 0);
             c.set(Calendar.SECOND, 0);
             c.set(Calendar.MILLISECOND, 0);
@@ -1260,7 +1396,7 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
 
             Date date = new Date(unixTime);
 
-            formatExpiryField(context, expiryFieldEdit, date);
+            formatDateField(context, textFieldEdit, date);
         }
     }
 
@@ -1297,35 +1433,34 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             selectedGroups.add((Group) chip.getTag());
         }
 
-        if (updateLoyaltyCard) {   //update of "starStatus" not necessary, since it cannot be changed in this activity (only in ViewActivity)
-            DBHelper.updateLoyaltyCard(mDatabase, loyaltyCardId, tempLoyaltyCard.store, tempLoyaltyCard.note, tempLoyaltyCard.expiry, tempLoyaltyCard.balance, tempLoyaltyCard.balanceType, tempLoyaltyCard.cardId, tempLoyaltyCard.barcodeId, tempLoyaltyCard.barcodeType, tempLoyaltyCard.headerColor);
-            try {
-                Utils.saveCardImage(this, (Bitmap) cardImageFront.getTag(), loyaltyCardId, ImageLocationType.front);
-                Utils.saveCardImage(this, (Bitmap) cardImageBack.getTag(), loyaltyCardId, ImageLocationType.back);
-                Utils.saveCardImage(this, (Bitmap) thumbnail.getTag(), loyaltyCardId, ImageLocationType.icon);
-            } catch (FileNotFoundException e) {
-                e.printStackTrace();
-            }
-            Log.i(TAG, "Updated " + loyaltyCardId + " to " + cardId);
+        // Both update and new card save with lastUsed set to null
+        // This makes the DBHelper set it to the current date
+        // So that new and edited card are always on top when sorting by recently used
+        if (updateLoyaltyCard) {
+            DBHelper.updateLoyaltyCard(mDatabase, loyaltyCardId, tempLoyaltyCard.store, tempLoyaltyCard.note, tempLoyaltyCard.validFrom, tempLoyaltyCard.expiry, tempLoyaltyCard.balance, tempLoyaltyCard.balanceType, tempLoyaltyCard.cardId, tempLoyaltyCard.barcodeId, tempLoyaltyCard.barcodeType, tempLoyaltyCard.headerColor, tempLoyaltyCard.starStatus, null, tempLoyaltyCard.archiveStatus);
         } else {
-            loyaltyCardId = (int) DBHelper.insertLoyaltyCard(mDatabase, tempLoyaltyCard.store, tempLoyaltyCard.note, tempLoyaltyCard.expiry, tempLoyaltyCard.balance, tempLoyaltyCard.balanceType, tempLoyaltyCard.cardId, tempLoyaltyCard.barcodeId, tempLoyaltyCard.barcodeType, tempLoyaltyCard.headerColor, 0, tempLoyaltyCard.lastUsed,0);
-            try {
-                Utils.saveCardImage(this, (Bitmap) cardImageFront.getTag(), loyaltyCardId, ImageLocationType.front);
-                Utils.saveCardImage(this, (Bitmap) cardImageBack.getTag(), loyaltyCardId, ImageLocationType.back);
-                Utils.saveCardImage(this, (Bitmap) thumbnail.getTag(), loyaltyCardId, ImageLocationType.icon);
-            } catch (FileNotFoundException e) {
-                e.printStackTrace();
-            }
+            loyaltyCardId = (int) DBHelper.insertLoyaltyCard(mDatabase, tempLoyaltyCard.store, tempLoyaltyCard.note, tempLoyaltyCard.validFrom, tempLoyaltyCard.expiry, tempLoyaltyCard.balance, tempLoyaltyCard.balanceType, tempLoyaltyCard.cardId, tempLoyaltyCard.barcodeId, tempLoyaltyCard.barcodeType, tempLoyaltyCard.headerColor, 0, null, 0);
         }
 
+        try {
+            Utils.saveCardImage(this, (Bitmap) cardImageFront.getTag(), loyaltyCardId, ImageLocationType.front);
+            Utils.saveCardImage(this, (Bitmap) cardImageBack.getTag(), loyaltyCardId, ImageLocationType.back);
+            Utils.saveCardImage(this, (Bitmap) thumbnail.getTag(), loyaltyCardId, ImageLocationType.icon);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        Log.i(TAG, "Set " + loyaltyCardId + " to " + cardId + " (update: " + updateLoyaltyCard + ")");
+
         DBHelper.setLoyaltyCardGroups(mDatabase, loyaltyCardId, selectedGroups);
 
         ShortcutHelper.updateShortcuts(this, DBHelper.getLoyaltyCard(mDatabase, loyaltyCardId));
 
-        if(duplicateFromLoyaltyCardId){
+        if (duplicateFromLoyaltyCardId) {
             Intent intent = new Intent(getApplicationContext(), MainActivity.class);
             startActivity(intent);
         }
+
         finish();
     }
 
@@ -1441,13 +1576,13 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
                             barcodeImage.getViewTreeObserver().removeOnGlobalLayoutListener(this);
 
                             Log.d(TAG, "ImageView size now known");
-                            BarcodeImageWriterTask barcodeWriter = new BarcodeImageWriterTask(getApplicationContext(), barcodeImage, cardIdString, barcodeFormat, null, false, barcodeImageGenerationFinishedCallback, true);
+                            BarcodeImageWriterTask barcodeWriter = new BarcodeImageWriterTask(getApplicationContext(), barcodeImage, cardIdString, barcodeFormat, null, false, LoyaltyCardEditActivity.this, true);
                             mTasks.executeTask(TaskHandler.TYPE.BARCODE, barcodeWriter);
                         }
                     });
         } else {
             Log.d(TAG, "ImageView size known known, creating barcode");
-            BarcodeImageWriterTask barcodeWriter = new BarcodeImageWriterTask(getApplicationContext(), barcodeImage, cardIdString, barcodeFormat, null, false, barcodeImageGenerationFinishedCallback, true);
+            BarcodeImageWriterTask barcodeWriter = new BarcodeImageWriterTask(getApplicationContext(), barcodeImage, cardIdString, barcodeFormat, null, false, this, true);
             mTasks.executeTask(TaskHandler.TYPE.BARCODE, barcodeWriter);
         }
     }
@@ -1478,9 +1613,9 @@ public class LoyaltyCardEditActivity extends CatimaAppCompatActivity {
             return;
         }
 
-        View cardPart = findViewById(R.id.cardPart);
-        View optionsPart = findViewById(R.id.optionsPart);
-        View picturesPart = findViewById(R.id.picturesPart);
+        View cardPart = binding.cardPart;
+        View optionsPart = binding.optionsPart;
+        View picturesPart = binding.picturesPart;
 
         if (getString(R.string.card).equals(part)) {
             cardPart.setVisibility(View.VISIBLE);

app/src/main/java/protect/card_locker/LoyaltyCardField.java

@@ -4,6 +4,7 @@ public enum LoyaltyCardField {
     id,
     store,
     note,
+    validFrom,
     expiry,
     balance,
     balanceType,

app/src/main/java/protect/card_locker/LoyaltyCardLockerApplication.java

@@ -3,9 +3,6 @@ package protect.card_locker;
 import android.app.Application;
 
 import androidx.appcompat.app.AppCompatDelegate;
-
-import com.google.android.material.color.DynamicColors;
-
 import protect.card_locker.preferences.Settings;
 
 public class LoyaltyCardLockerApplication extends Application {

app/src/main/java/protect/card_locker/MainActivity.java

@@ -9,45 +9,57 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.database.CursorIndexOutOfBoundsException;
 import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Bitmap;
+import android.net.Uri;
 import android.os.Bundle;
+import android.util.DisplayMetrics;
 import android.util.Log;
-import android.view.GestureDetector;
+import android.util.TypedValue;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.MotionEvent;
 import android.view.View;
 import android.widget.CheckBox;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.SearchView;
-import androidx.appcompat.widget.Toolbar;
 import androidx.core.splashscreen.SplashScreen;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.tabs.TabLayout;
 
+import java.io.IOException;
 import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import protect.card_locker.databinding.ArchiveActivityBinding;
+import protect.card_locker.databinding.ContentMainBinding;
+import protect.card_locker.databinding.MainActivityBinding;
+import protect.card_locker.databinding.SortingOptionBinding;
 import protect.card_locker.preferences.SettingsActivity;
 
-public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCardCursorAdapter.CardAdapterListener, GestureDetector.OnGestureListener {
+public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCardCursorAdapter.CardAdapterListener {
+    private MainActivityBinding binding;
+    private ArchiveActivityBinding archiveActivityBinding;
+    private ContentMainBinding contentMainBinding;
     private static final String TAG = "Catima";
     public static final String RESTART_ACTIVITY_INTENT = "restart_activity_intent";
 
+    private static final int MEDIUM_SCALE_FACTOR_DIP = 460;
+
     private SQLiteDatabase mDatabase;
     private LoyaltyCardCursorAdapter mAdapter;
     private ActionMode mCurrentActionMode;
     private SearchView mSearchView;
-    private GestureDetector mGestureDetector;
     private int mLoyaltyCardCount = 0;
     protected String mFilter = "";
     protected Object mGroup = null;
@@ -55,9 +67,10 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
     protected DBHelper.LoyaltyCardOrderDirection mOrderDirection = DBHelper.LoyaltyCardOrderDirection.Ascending;
     protected int selectedTab = 0;
     private RecyclerView mCardList;
-    private View mHelpText;
+    private View mHelpSection;
     private View mNoMatchingCardsText;
     private View mNoGroupCardsText;
+    private TabLayout groupsTabLayout;
 
     private boolean mArchiveMode;
     public static final String BUNDLE_ARCHIVE_MODE = "archiveMode";
@@ -131,7 +144,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 inputMode.finish();
                 return true;
             } else if (inputItem.getItemId() == R.id.action_delete) {
-                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+                AlertDialog.Builder builder = new MaterialAlertDialogBuilder(MainActivity.this);
                 // The following may seem weird, but it is necessary to give translators enough flexibility.
                 // For example, in Russian, Android's plural quantity "one" actually refers to "any number ending on 1 but not ending in 11".
                 // So while in English the extra non-plural form seems unnecessary duplication, it is necessary to give translators enough flexibility.
@@ -153,7 +166,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                         ShortcutHelper.removeShortcut(MainActivity.this, loyaltyCard.id);
                     }
 
-                    TabLayout.Tab tab = ((TabLayout) findViewById(R.id.groups)).getTabAt(selectedTab);
+                    TabLayout.Tab tab = groupsTabLayout.getTabAt(selectedTab);
                     mGroup = tab != null ? tab.getTag() : null;
 
                     updateLoyaltyCardList(true);
@@ -165,28 +178,25 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 dialog.show();
 
                 return true;
-            }
-            else if(inputItem.getItemId() == R.id.action_archive){
+            } else if (inputItem.getItemId() == R.id.action_archive) {
                 for (LoyaltyCard loyaltyCard : mAdapter.getSelectedItems()) {
                     Log.d(TAG, "Archiving card: " + loyaltyCard.id);
-                    DBHelper.updateLoyaltyCardArchiveStatus(mDatabase, loyaltyCard.id,1);
+                    DBHelper.updateLoyaltyCardArchiveStatus(mDatabase, loyaltyCard.id, 1);
                     updateLoyaltyCardList(false);
                     inputMode.finish();
                     invalidateOptionsMenu();
                 }
                 return true;
-            }
-            else if(inputItem.getItemId() == R.id.action_unarchive){
+            } else if (inputItem.getItemId() == R.id.action_unarchive) {
                 for (LoyaltyCard loyaltyCard : mAdapter.getSelectedItems()) {
                     Log.d(TAG, "Unarchiving card: " + loyaltyCard.id);
-                    DBHelper.updateLoyaltyCardArchiveStatus(mDatabase, loyaltyCard.id,0);
+                    DBHelper.updateLoyaltyCardArchiveStatus(mDatabase, loyaltyCard.id, 0);
                     updateLoyaltyCardList(false);
                     inputMode.finish();
                     invalidateOptionsMenu();
                 }
                 return true;
-            }
-            else if(inputItem.getItemId() == R.id.action_star){
+            } else if (inputItem.getItemId() == R.id.action_star) {
                 for (LoyaltyCard loyaltyCard : mAdapter.getSelectedItems()) {
                     Log.d(TAG, "Starring card: " + loyaltyCard.id);
                     DBHelper.updateLoyaltyCardStarStatus(mDatabase, loyaltyCard.id, 1);
@@ -194,8 +204,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                     inputMode.finish();
                 }
                 return true;
-            }
-            else if(inputItem.getItemId() == R.id.action_unstar){
+            } else if (inputItem.getItemId() == R.id.action_unstar) {
                 for (LoyaltyCard loyaltyCard : mAdapter.getSelectedItems()) {
                     Log.d(TAG, "Unstarring card: " + loyaltyCard.id);
                     DBHelper.updateLoyaltyCardStarStatus(mDatabase, loyaltyCard.id, 0);
@@ -218,33 +227,30 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
     @Override
     protected void onCreate(Bundle inputSavedInstanceState) {
         extractIntentFields(getIntent());
-        super.onCreate(inputSavedInstanceState);
         SplashScreen.installSplashScreen(this);
-        if(!mArchiveMode) {
+        super.onCreate(inputSavedInstanceState);
+        if (!mArchiveMode) {
+            binding = MainActivityBinding.inflate(getLayoutInflater());
             setTitle(R.string.app_name);
-            setContentView(R.layout.main_activity);
-        }
-        else{
+            setContentView(binding.getRoot());
+            setSupportActionBar(binding.toolbar);
+            groupsTabLayout = binding.groups;
+            contentMainBinding = ContentMainBinding.bind(binding.include.getRoot());
+        } else {
+            archiveActivityBinding = ArchiveActivityBinding.inflate(getLayoutInflater());
             setTitle(R.string.archiveList);
-            setContentView(R.layout.archive_activity);
+            setContentView(archiveActivityBinding.getRoot());
+            setSupportActionBar(archiveActivityBinding.toolbar);
+            groupsTabLayout = archiveActivityBinding.groups;
+            contentMainBinding = ContentMainBinding.bind(archiveActivityBinding.include.getRoot());
         }
-        // XXX color patching has to be done again after setting splash screen
-        Utils.patchColors(this);
-        Toolbar toolbar = findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
 
-        if(mArchiveMode){
-            ActionBar actionBar = getSupportActionBar();
-            if (actionBar != null) {
-                actionBar.setDisplayHomeAsUpEnabled(true);
-            }
+        if(mArchiveMode) {
+            enableToolbarBackButton();
         }
 
         mDatabase = new DBHelper(this).getWritableDatabase();
 
-
-
-        TabLayout groupsTabLayout = findViewById(R.id.groups);
         groupsTabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
             @Override
             public void onTabSelected(TabLayout.Tab tab) {
@@ -272,19 +278,10 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             }
         });
 
-        mGestureDetector = new GestureDetector(this, this);
-
-        View.OnTouchListener gestureTouchListener = (v, event) -> mGestureDetector.onTouchEvent(event);
-
-        mHelpText = findViewById(R.id.helpText);
-        mNoMatchingCardsText = findViewById(R.id.noMatchingCardsText);
-        mNoGroupCardsText = findViewById(R.id.noGroupCardsText);
-        mCardList = findViewById(R.id.list);
-
-        mHelpText.setOnTouchListener(gestureTouchListener);
-        mNoMatchingCardsText.setOnTouchListener(gestureTouchListener);
-        mCardList.setOnTouchListener(gestureTouchListener);
-        mNoGroupCardsText.setOnTouchListener(gestureTouchListener);
+        mHelpSection = contentMainBinding.helpSection;
+        mNoMatchingCardsText = contentMainBinding.noMatchingCardsText;
+        mNoGroupCardsText = contentMainBinding.noGroupCardsText;
+        mCardList = contentMainBinding.list;
 
         mAdapter = new LoyaltyCardCursorAdapter(this, null, this);
         mCardList.setAdapter(mAdapter);
@@ -325,21 +322,17 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
          */
 
         mBarcodeScannerLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> {
+            // Exit early if the user cancelled the scan (pressed back/home)
+            if (result.getResultCode() != RESULT_OK) {
+                return;
+            }
+
             Intent intent = result.getData();
             BarcodeValues barcodeValues = Utils.parseSetBarcodeActivityResult(Utils.BARCODE_SCAN, result.getResultCode(), intent, this);
 
-            if (!barcodeValues.isEmpty()) {
-                Intent newIntent = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
-                Bundle newBundle = new Bundle();
-                newBundle.putString(LoyaltyCardEditActivity.BUNDLE_BARCODETYPE, barcodeValues.format());
-                newBundle.putString(LoyaltyCardEditActivity.BUNDLE_CARDID, barcodeValues.content());
-                Bundle inputBundle = intent.getExtras();
-                if (inputBundle != null && inputBundle.getString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP) != null) {
-                    newBundle.putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, inputBundle.getString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP));
-                }
-                newIntent.putExtras(newBundle);
-                startActivity(newIntent);
-            }
+            Bundle inputBundle = intent.getExtras();
+            String group = inputBundle != null ? inputBundle.getString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP) : null;
+            processBarcodeValues(barcodeValues, group);
         });
 
         mSettingsLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> {
@@ -368,21 +361,30 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
         }
 
         // Start of active tab logic
-        TabLayout groupsTabLayout = findViewById(R.id.groups);
         updateTabGroups(groupsTabLayout);
 
-        // Restore settings from Shared Preference
+        // Restore selected tab from Shared Preference
         SharedPreferences activeTabPref = getApplicationContext().getSharedPreferences(
                 getString(R.string.sharedpreference_active_tab),
                 Context.MODE_PRIVATE);
         selectedTab = activeTabPref.getInt(getString(R.string.sharedpreference_active_tab), 0);
+
+        // Restore sort preferences from Shared Preferences
+        // If one of the sorting prefererences has never been set or is set to an invalid value,
+        // stick to the defaults.
         SharedPreferences sortPref = getApplicationContext().getSharedPreferences(
                 getString(R.string.sharedpreference_sort),
                 Context.MODE_PRIVATE);
-        try {
-            mOrder = DBHelper.LoyaltyCardOrder.valueOf(sortPref.getString(getString(R.string.sharedpreference_sort_order), null));
-            mOrderDirection = DBHelper.LoyaltyCardOrderDirection.valueOf(sortPref.getString(getString(R.string.sharedpreference_sort_direction), null));
-        } catch (IllegalArgumentException | NullPointerException ignored) {
+
+        String orderString = sortPref.getString(getString(R.string.sharedpreference_sort_order), null);
+        String orderDirectionString = sortPref.getString(getString(R.string.sharedpreference_sort_direction), null);
+
+        if (orderString != null && orderDirectionString != null) {
+            try {
+                mOrder = DBHelper.LoyaltyCardOrder.valueOf(orderString);
+                mOrderDirection = DBHelper.LoyaltyCardOrderDirection.valueOf(orderDirectionString);
+            } catch (IllegalArgumentException ignored) {
+            }
         }
 
         mGroup = null;
@@ -396,12 +398,15 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             groupsTabLayout.selectTab(tab);
             assert tab != null;
             mGroup = tab.getTag();
+        } else if (!mArchiveMode) {
+            scaleScreen();
         }
+
         updateLoyaltyCardList(true);
         // End of active tab logic
 
         if (!mArchiveMode) {
-            FloatingActionButton addButton = findViewById(R.id.fabAdd);
+            FloatingActionButton addButton = binding.fabAdd;
 
             addButton.setOnClickListener(v -> {
                 Intent intent = new Intent(getApplicationContext(), ScanActivity.class);
@@ -418,8 +423,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
 
     @Override
     public void onBackPressed() {
-
-        if (!mSearchView.isIconified()) {
+        if (mSearchView != null && !mSearchView.isIconified()) {
             mSearchView.setIconified(true);
             return;
         }
@@ -428,7 +432,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
     }
 
     private void displayCardSetupOptions(Menu menu, boolean shouldShow) {
-        for (int id : new int[]{R.id.action_search, R.id.action_unfold, R.id.action_sort}) {
+        for (int id : new int[]{R.id.action_search, R.id.action_shown_details, R.id.action_sort}) {
             menu.findItem(id).setVisible(shouldShow);
         }
     }
@@ -455,7 +459,7 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             // We want the cardList to be visible regardless of the filtered match count
             // to ensure that the noMatchingCardsText doesn't end up being shown below
             // the keyboard
-            mHelpText.setVisibility(View.GONE);
+            mHelpSection.setVisibility(View.GONE);
             mNoGroupCardsText.setVisibility(View.GONE);
 
             if (mAdapter.getItemCount() > 0) {
@@ -474,8 +478,14 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 }
             }
         } else {
+            if (mArchiveMode) {
+                // If an user deletes the last card in archive mode, we should close the activity
+                // This will move us back to the main view
+                finish();
+            }
+
             mCardList.setVisibility(View.GONE);
-            mHelpText.setVisibility(View.VISIBLE);
+            mHelpSection.setVisibility(View.VISIBLE);
 
             mNoMatchingCardsText.setVisibility(View.GONE);
             mNoGroupCardsText.setVisibility(View.GONE);
@@ -486,9 +496,70 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
         }
     }
 
+    private void processBarcodeValues(BarcodeValues barcodeValues, String group) {
+        if (barcodeValues.isEmpty()) {
+            throw new IllegalArgumentException("barcodesValues may not be empty");
+        }
+
+        Intent newIntent = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
+        Bundle newBundle = new Bundle();
+        newBundle.putString(LoyaltyCardEditActivity.BUNDLE_BARCODETYPE, barcodeValues.format());
+        newBundle.putString(LoyaltyCardEditActivity.BUNDLE_CARDID, barcodeValues.content());
+        if (group != null) {
+            newBundle.putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, group);
+        }
+        newIntent.putExtras(newBundle);
+        startActivity(newIntent);
+    }
+
+    private void onSharedIntent(Intent intent) {
+        String receivedAction = intent.getAction();
+        String receivedType = intent.getType();
+
+        // Check if an image was shared to us
+        if (Intent.ACTION_SEND.equals(receivedAction)) {
+            if (!receivedType.startsWith("image/")) {
+                Log.e(TAG, "Wrong mime-type");
+                return;
+            }
+
+            BarcodeValues barcodeValues;
+            Bitmap bitmap;
+
+            Uri data = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+            if (data == null) {
+                Toast.makeText(this, R.string.errorReadingImage, Toast.LENGTH_LONG).show();
+                finish();
+                return;
+            }
+
+            try {
+                bitmap = Utils.retrieveImageFromUri(this, data);
+            } catch (IOException e) {
+                Log.e(TAG, "Error getting data from image file");
+                e.printStackTrace();
+                Toast.makeText(this, R.string.errorReadingImage, Toast.LENGTH_LONG).show();
+                finish();
+                return;
+            }
+
+            barcodeValues = Utils.getBarcodeFromBitmap(bitmap);
+
+            if (barcodeValues.isEmpty()) {
+                Log.i(TAG, "No barcode found in image file");
+                Toast.makeText(this, R.string.noBarcodeFound, Toast.LENGTH_LONG).show();
+                finish();
+                return;
+            }
+
+            processBarcodeValues(barcodeValues, null);
+        }
+    }
+
     private void extractIntentFields(Intent intent) {
         final Bundle b = intent.getExtras();
         mArchiveMode = b != null && b.getBoolean(BUNDLE_ARCHIVE_MODE, false);
+        onSharedIntent(intent);
     }
 
     public void updateTabGroups(TabLayout groupsTabLayout) {
@@ -520,13 +591,12 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
 
     @Override
     public boolean onCreateOptionsMenu(Menu inputMenu) {
-        if(!mArchiveMode)
+        if (!mArchiveMode) {
             getMenuInflater().inflate(R.menu.main_menu, inputMenu);
-        else{
+        } else {
             getMenuInflater().inflate(R.menu.archive_menu, inputMenu);
         }
 
-        Utils.updateMenuCardDetailsButtonState(inputMenu.findItem(R.id.action_unfold), mAdapter.showingDetails());
         displayCardSetupOptions(inputMenu, mLoyaltyCardCount > 0);
 
         SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
@@ -550,7 +620,6 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 public boolean onQueryTextChange(String newText) {
                     mFilter = newText;
 
-                    TabLayout groupsTabLayout = findViewById(R.id.groups);
                     TabLayout.Tab currentTab = groupsTabLayout.getTabAt(groupsTabLayout.getSelectedTabPosition());
                     mGroup = currentTab != null ? currentTab.getTag() : null;
 
@@ -560,7 +629,8 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 }
             });
         }
-        if(!mArchiveMode) {
+
+        if (!mArchiveMode) {
             if (DBHelper.getArchivedCardsCount(mDatabase) == 0) {
                 inputMenu.findItem(R.id.action_archived).setVisible(false);
             } else {
@@ -579,8 +649,8 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             onBackPressed();
         }
 
-        if (id == R.id.action_unfold) {
-            mAdapter.showDetails(!mAdapter.showingDetails());
+        if (id == R.id.action_shown_details) {
+            mAdapter.showSelectDetailDisplayDialog();
             invalidateOptionsMenu();
 
             return true;
@@ -596,13 +666,15 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 }
             }
 
-            AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+            AlertDialog.Builder builder = new MaterialAlertDialogBuilder(MainActivity.this);
             builder.setTitle(R.string.sort_by);
 
-            final View customLayout = getLayoutInflater().inflate(R.layout.sorting_option, null);
+            SortingOptionBinding sortingOptionBinding = SortingOptionBinding
+                    .inflate(LayoutInflater.from(MainActivity.this), null, false);
+            final View customLayout = sortingOptionBinding.getRoot();
             builder.setView(customLayout);
 
-            CheckBox showReversed = (CheckBox) customLayout.findViewById(R.id.checkBox_reverse);
+            CheckBox showReversed = sortingOptionBinding.checkBoxReverse;
 
 
             showReversed.setChecked(mOrderDirection == DBHelper.LoyaltyCardOrderDirection.Descending);
@@ -634,6 +706,15 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             return true;
         }
 
+        if (id == R.id.action_archived) {
+            Intent i = new Intent(getApplicationContext(), MainActivity.class);
+            Bundle bundle = new Bundle();
+            bundle.putBoolean("archiveMode", true);
+            i.putExtras(bundle);
+            startActivity(i);
+            return true;
+        }
+
         if (id == R.id.action_import_export) {
             Intent i = new Intent(getApplicationContext(), ImportExportActivity.class);
             startActivity(i);
@@ -652,15 +733,6 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             return true;
         }
 
-        if(id == R.id.action_archived){
-            Intent i = new Intent(getApplicationContext(), MainActivity.class);
-            Bundle bundle = new Bundle();
-            bundle.putBoolean("archiveMode", true);
-            i.putExtras(bundle);
-            startActivity(i);
-            return true;
-        }
-
 
         return super.onOptionsItemSelected(inputItem);
     }
@@ -683,84 +755,6 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
         updateLoyaltyCardList(false);
     }
 
-    @Override
-    public boolean onDown(MotionEvent e) {
-        return false;
-    }
-
-    @Override
-    public void onShowPress(MotionEvent e) {
-
-    }
-
-    @Override
-    public boolean onSingleTapUp(MotionEvent e) {
-        return false;
-    }
-
-    @Override
-    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
-        return false;
-    }
-
-    @Override
-    public void onLongPress(MotionEvent e) {
-
-    }
-
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent ev) {
-        mGestureDetector.onTouchEvent(ev);
-        return super.dispatchTouchEvent(ev);
-    }
-
-    @Override
-    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
-        Log.d(TAG, "On fling");
-
-        // Don't swipe if we have too much vertical movement
-        if (Math.abs(velocityY) > (0.75 * Math.abs(velocityX))) {
-            return false;
-        }
-
-        TabLayout groupsTabLayout = findViewById(R.id.groups);
-        if (groupsTabLayout.getTabCount() < 2) {
-            return false;
-        }
-
-        Integer currentTab = groupsTabLayout.getSelectedTabPosition();
-        Log.d("onFling", "Current Tab " + currentTab);
-        // Swipe right
-        if (velocityX < -150) {
-            Log.d("onFling", "Right Swipe detected " + velocityX);
-            Integer nextTab = currentTab + 1;
-
-            if (nextTab == groupsTabLayout.getTabCount()) {
-                groupsTabLayout.selectTab(groupsTabLayout.getTabAt(0));
-            } else {
-                groupsTabLayout.selectTab(groupsTabLayout.getTabAt(nextTab));
-            }
-
-            return true;
-        }
-
-        // Swipe left
-        if (velocityX > 150) {
-            Log.d("onFling", "Left Swipe detected " + velocityX);
-            Integer nextTab = currentTab - 1;
-
-            if (nextTab < 0) {
-                groupsTabLayout.selectTab(groupsTabLayout.getTabAt(groupsTabLayout.getTabCount() - 1));
-            } else {
-                groupsTabLayout.selectTab(groupsTabLayout.getTabAt(nextTab));
-            }
-
-            return true;
-        }
-
-        return false;
-    }
-
     @Override
     public void onRowLongClicked(int inputPosition) {
         enableActionMode(inputPosition);
@@ -773,6 +767,16 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
         toggleSelection(inputPosition);
     }
 
+    private void scaleScreen() {
+        DisplayMetrics displayMetrics = new DisplayMetrics();
+        getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
+        int screenHeight = displayMetrics.heightPixels;
+        float mediumSizePx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,MEDIUM_SCALE_FACTOR_DIP,getResources().getDisplayMetrics());
+        boolean shouldScaleSmaller = screenHeight < mediumSizePx;
+
+        binding.include.welcomeIcon.setVisibility(shouldScaleSmaller ? View.GONE : View.VISIBLE);
+    }
+
     private void toggleSelection(int inputPosition) {
         mAdapter.toggleSelection(inputPosition);
         int count = mAdapter.getSelectedItemCount();
@@ -791,11 +795,10 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
             boolean hasStarred = false;
             boolean hasUnstarred = false;
 
-            if(!mArchiveMode) {
+            if (!mArchiveMode) {
                 unarchiveItem.setVisible(false);
                 archiveItem.setVisible(true);
-            }
-            else{
+            } else {
                 unarchiveItem.setVisible(true);
                 archiveItem.setVisible(false);
             }
@@ -854,15 +857,22 @@ public class MainActivity extends CatimaAppCompatActivity implements LoyaltyCard
                 return;
             }
 
-            Intent i = new Intent(this, LoyaltyCardViewActivity.class);
-            i.setAction("");
+            Intent intent = new Intent(this, LoyaltyCardViewActivity.class);
+            intent.setAction("");
             final Bundle b = new Bundle();
             b.putInt("id", loyaltyCard.id);
-            i.putExtras(b);
+
+            ArrayList<Integer> cardList = new ArrayList<>();
+            for (int i = 0; i < mAdapter.getItemCount(); i++) {
+                cardList.add(mAdapter.getCard(i).id);
+            }
+
+            b.putIntegerArrayList("cardList", cardList);
+            intent.putExtras(b);
 
             ShortcutHelper.updateShortcuts(MainActivity.this, loyaltyCard);
 
-            startActivity(i);
+            startActivity(intent);
         }
     }
 }

app/src/main/java/protect/card_locker/ManageGroupActivity.java

@@ -13,6 +13,7 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 
 import java.util.ArrayList;
@@ -20,13 +21,15 @@ import java.util.HashMap;
 import java.util.Map;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
 import androidx.recyclerview.widget.RecyclerView;
 
+import protect.card_locker.databinding.ActivityManageGroupBinding;
+
 public class ManageGroupActivity extends CatimaAppCompatActivity implements ManageGroupCursorAdapter.CardAdapterListener {
 
+    private ActivityManageGroupBinding binding;
     private SQLiteDatabase mDatabase;
     private ManageGroupCursorAdapter mAdapter;
 
@@ -35,7 +38,7 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
 
     protected Group mGroup = null;
     private RecyclerView mCardList;
-    private TextView mHelpText;
+    private TextView noGroupCardsText;
     private EditText mGroupNameText;
 
     private boolean mGroupNameNotInUse;
@@ -43,17 +46,18 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
     @Override
     protected void onCreate(Bundle inputSavedInstanceState) {
         super.onCreate(inputSavedInstanceState);
-        setContentView(R.layout.activity_manage_group);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        binding = ActivityManageGroupBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
 
         mDatabase = new DBHelper(this).getWritableDatabase();
 
-        mHelpText = findViewById(R.id.helpText);
-        mCardList = findViewById(R.id.list);
-        FloatingActionButton saveButton = findViewById(R.id.fabSave);
+        noGroupCardsText = binding.include.noGroupCardsText;
+        mCardList = binding.include.list;
+        FloatingActionButton saveButton = binding.fabSave;
 
-        mGroupNameText = findViewById(R.id.editTextGroupName);
+        mGroupNameText = binding.editTextGroupName;
 
         mGroupNameText.addTextChangedListener(new TextWatcher() {
             @Override
@@ -105,12 +109,7 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
             mGroupNameText.setText(inputSavedInstanceState.getString(SAVE_INSTANCE_CURRENT_GROUP_NAME));
         }
 
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar == null) {
-            throw (new RuntimeException("mActionBar is not expected to be null here"));
-        }
-        actionBar.setDisplayHomeAsUpEnabled(true);
-        actionBar.setDisplayShowHomeEnabled(true);
+        enableToolbarBackButton();
 
         saveButton.setOnClickListener(v -> {
             String currentGroupName = mGroupNameText.getText().toString().trim();
@@ -133,7 +132,7 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
             finish();
         });
         // this setText is here because content_main.xml is reused from main activity
-        mHelpText.setText(getResources().getText(R.string.noGiftCardsGroup));
+        noGroupCardsText.setText(getResources().getText(R.string.noGiftCardsGroup));
         updateLoyaltyCardList();
     }
 
@@ -160,7 +159,7 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
     @Override
     public boolean onCreateOptionsMenu(Menu inputMenu) {
         getMenuInflater().inflate(R.menu.card_details_menu, inputMenu);
-        Utils.updateMenuCardDetailsButtonState(inputMenu.findItem(R.id.action_unfold), mAdapter.showingDetails());
+
         return super.onCreateOptionsMenu(inputMenu);
     }
 
@@ -168,8 +167,8 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
     public boolean onOptionsItemSelected(MenuItem inputItem) {
         int id = inputItem.getItemId();
 
-        if (id == R.id.action_unfold) {
-            mAdapter.showDetails(!mAdapter.showingDetails());
+        if (id == R.id.action_shown_details) {
+            mAdapter.showSelectDetailDisplayDialog();
             invalidateOptionsMenu();
 
             return true;
@@ -191,16 +190,16 @@ public class ManageGroupActivity extends CatimaAppCompatActivity implements Mana
 
         if (mAdapter.getItemCount() == 0) {
             mCardList.setVisibility(View.GONE);
-            mHelpText.setVisibility(View.VISIBLE);
+            noGroupCardsText.setVisibility(View.VISIBLE);
         } else {
             mCardList.setVisibility(View.VISIBLE);
-            mHelpText.setVisibility(View.GONE);
+            noGroupCardsText.setVisibility(View.GONE);
         }
     }
 
     private void leaveWithoutSaving() {
         if (hasChanged()) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(ManageGroupActivity.this);
+            AlertDialog.Builder builder = new MaterialAlertDialogBuilder(ManageGroupActivity.this);
             builder.setTitle(R.string.leaveWithoutSaveTitle);
             builder.setMessage(R.string.leaveWithoutSaveConfirmation);
             builder.setPositiveButton(R.string.confirm, (dialog, which) -> finish());

app/src/main/java/protect/card_locker/ManageGroupCursorAdapter.java

@@ -8,8 +8,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 public class ManageGroupCursorAdapter extends LoyaltyCardCursorAdapter {
     private HashMap<Integer, Integer> mIndexCardMap;
     private HashMap<Integer, Boolean> mInGroupOverlay;

app/src/main/java/protect/card_locker/ManageGroupsActivity.java

@@ -8,11 +8,14 @@ import android.os.Bundle;
 import android.text.InputType;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.EditText;
+import android.widget.FrameLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 
 import java.util.List;
@@ -24,7 +27,10 @@ import androidx.recyclerview.widget.DefaultItemAnimator;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import protect.card_locker.databinding.ManageGroupsActivityBinding;
+
 public class ManageGroupsActivity extends CatimaAppCompatActivity implements GroupCursorAdapter.GroupAdapterListener {
+    private ManageGroupsActivityBinding binding;
     private static final String TAG = "Catima";
 
     private SQLiteDatabase mDatabase;
@@ -35,14 +41,12 @@ public class ManageGroupsActivity extends CatimaAppCompatActivity implements Gro
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        binding = ManageGroupsActivityBinding.inflate(getLayoutInflater());
         setTitle(R.string.groups);
-        setContentView(R.layout.manage_groups_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
         mDatabase = new DBHelper(this).getWritableDatabase();
     }
@@ -51,12 +55,12 @@ public class ManageGroupsActivity extends CatimaAppCompatActivity implements Gro
     protected void onResume() {
         super.onResume();
 
-        FloatingActionButton addButton = findViewById(R.id.fabAdd);
+        FloatingActionButton addButton = binding.fabAdd;
         addButton.setOnClickListener(v -> createGroup());
         addButton.bringToFront();
 
-        mGroupList = findViewById(R.id.list);
-        mHelpText = findViewById(R.id.helpText);
+        mGroupList = binding.include.list;
+        mHelpText = binding.include.helpText;
 
         // Init group list
         RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
@@ -108,24 +112,62 @@ public class ManageGroupsActivity extends CatimaAppCompatActivity implements Gro
         return super.onOptionsItemSelected(item);
     }
 
+    private void setGroupNameError(EditText input) {
+        String string = sanitizeAddGroupNameField(input.getText());
+
+        if (string.length() == 0) {
+            input.setError(getString(R.string.group_name_is_empty));
+            return;
+        }
+
+        if (DBHelper.getGroup(mDatabase, string) != null) {
+            input.setError(getString(R.string.group_name_already_in_use));
+            return;
+        }
+
+        input.setError(null);
+    }
+
+    private String sanitizeAddGroupNameField(CharSequence s) {
+        return s.toString().trim();
+    }
+
     private void createGroup() {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(R.string.enter_group_name);
         final EditText input = new EditText(this);
         input.setInputType(InputType.TYPE_CLASS_TEXT);
-        builder.setView(input);
+        input.addTextChangedListener(new SimpleTextWatcher() {
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                setGroupNameError(input);
+            }
+        });
+        setGroupNameError(input);
+
+        // Add spacing to EditText
+        FrameLayout container = new FrameLayout(this);
+        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+        );
+        int contentPadding = getResources().getDimensionPixelSize(R.dimen.alert_dialog_content_padding);
+        params.leftMargin = contentPadding;
+        params.topMargin = contentPadding / 2;
+        params.rightMargin = contentPadding;
+        input.setLayoutParams(params);
+        container.addView(input);
+
+        builder.setView(container);
 
         builder.setPositiveButton(getString(R.string.ok), (dialog, which) -> {
-            String inputString = input.getText().toString().trim();
-            if (inputString.length() == 0) {
-                Toast.makeText(getApplicationContext(), R.string.group_name_is_empty, Toast.LENGTH_SHORT).show();
+            CharSequence error = input.getError();
+
+            if (error != null) {
+                Toast.makeText(getApplicationContext(), error.toString(), Toast.LENGTH_SHORT).show();
                 return;
             }
-            if (DBHelper.getGroup(mDatabase, inputString) != null) {
-                Toast.makeText(getApplicationContext(), R.string.group_name_already_in_use, Toast.LENGTH_SHORT).show();
-                return;
-            }
-            DBHelper.insertGroup(mDatabase, inputString);
+
+            DBHelper.insertGroup(mDatabase, sanitizeAddGroupNameField(input.getText()));
             updateGroupList();
         });
         builder.setNegativeButton(getString(R.string.cancel), (dialog, which) -> dialog.cancel());
@@ -193,7 +235,7 @@ public class ManageGroupsActivity extends CatimaAppCompatActivity implements Gro
     public void onDeleteButtonClicked(View view) {
         final String groupName = getGroupName(view);
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
         builder.setTitle(R.string.deleteConfirmationGroup);
         builder.setMessage(groupName);
 

app/src/main/java/protect/card_locker/OpenWebLinkHandler.java

@@ -0,0 +1,29 @@
+package protect.card_locker;
+
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.net.Uri;
+import android.util.Log;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class OpenWebLinkHandler {
+
+    private static final String TAG = "Catima";
+
+    public void openBrowser(AppCompatActivity activity, String url) {
+        if (url == null) {
+            return;
+        }
+
+        Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setData(Uri.parse(url));
+        try {
+            activity.startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(activity, R.string.failedToOpenUrl, Toast.LENGTH_LONG).show();
+            Log.e(TAG, "No activity found to handle intent", e);
+        }
+    }
+}

app/src/main/java/protect/card_locker/PermissionUtils.java

@@ -0,0 +1,94 @@
+package protect.card_locker;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.pm.PackageManager;
+import android.os.Build;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+public class PermissionUtils {
+    /**
+     * Check if storage read permission is needed.
+     *
+     * This is only necessary on Android 6.0 (Marshmallow) and below. See
+     * https://github.com/CatimaLoyalty/Android/issues/979 for more info.
+     *
+     * @param activity
+     * @return
+     */
+    private static boolean needsStorageReadPermission(Activity activity) {
+        // Testing showed this permission wasn't needed for anything Catima did past Marshmallow
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            return false;
+        }
+
+        return ContextCompat.checkSelfPermission(activity, android.Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED;
+    }
+
+    /**
+     * Check if camera permission is needed.
+     *
+     * @param activity
+     * @return
+     */
+    public static boolean needsCameraPermission(Activity activity) {
+        // Android only introduced the runtime permission system in Marshmallow (Android 6.0)
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            return false;
+        }
+
+        return ContextCompat.checkSelfPermission(activity, android.Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED;
+    }
+
+    /**
+     * Call onRequestPermissionsResult after storage read permission was granted.
+     * Mocks a successful grant if a grant is not necessary.
+     *
+     * @param activity
+     * @param requestCode
+     */
+    public static void requestStorageReadPermission(CatimaAppCompatActivity activity, int requestCode) {
+        String[] permissions = new String[]{ android.Manifest.permission.READ_EXTERNAL_STORAGE };
+        int[] mockedResults = new int[]{ PackageManager.PERMISSION_GRANTED };
+
+        if (needsStorageReadPermission(activity)) {
+            ActivityCompat.requestPermissions(activity, permissions, requestCode);
+        } else {
+            // FIXME: This points to onMockedRequestPermissionResult instead of to
+            // onRequestPermissionResult because onRequestPermissionResult was only introduced in
+            // Android 6.0 (SDK 23) and we and to support Android 5.0 (SDK 21) too.
+            //
+            // When minSdk becomes 23, this should point to onRequestPermissionResult directly and
+            // the activity input variable should be changed from CatimaAppCompatActivity to
+            // Activity.
+            activity.onMockedRequestPermissionsResult(requestCode, permissions, mockedResults);
+        }
+    }
+
+    /**
+     * Call onRequestPermissionsResult after camera permission was granted.
+     * Mocks a successful grant if a grant is not necessary.
+     *
+     * @param activity
+     * @param requestCode
+     */
+    public static void requestCameraPermission(CatimaAppCompatActivity activity, int requestCode) {
+        String[] permissions = new String[]{ Manifest.permission.CAMERA };
+        int[] mockedResults = new int[]{ PackageManager.PERMISSION_GRANTED };
+
+        if (needsCameraPermission(activity)) {
+            ActivityCompat.requestPermissions(activity, permissions, requestCode);
+        } else {
+            // FIXME: This points to onMockedRequestPermissionResult instead of to
+            // onRequestPermissionResult because onRequestPermissionResult was only introduced in
+            // Android 6.0 (SDK 23) and we and to support Android 5.0 (SDK 21) too.
+            //
+            // When minSdk becomes 23, this should point to onRequestPermissionResult directly and
+            // the activity input variable should be changed from CatimaAppCompatActivity to
+            // Activity.
+            activity.onMockedRequestPermissionsResult(requestCode, permissions, mockedResults);
+        }
+    }
+}

app/src/main/java/protect/card_locker/ScanActivity.java

@@ -1,16 +1,30 @@
 package protect.card_locker;
 
+import android.Manifest;
 import android.app.Activity;
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.graphics.Color;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.Settings;
+import android.util.DisplayMetrics;
 import android.util.Log;
+import android.util.TypedValue;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Toast;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+
+import androidx.core.content.ContextCompat;
+
 import com.google.zxing.ResultPoint;
 import com.google.zxing.client.android.Intents;
 import com.journeyapps.barcodescanner.BarcodeCallback;
@@ -20,10 +34,8 @@ import com.journeyapps.barcodescanner.DecoratedBarcodeView;
 
 import java.util.List;
 
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.widget.Toolbar;
+import protect.card_locker.databinding.CustomBarcodeScannerBinding;
+import protect.card_locker.databinding.ScanActivityBinding;
 
 /**
  * Custom Scannner Activity extending from Activity to display a custom layout form scanner view.
@@ -32,8 +44,16 @@ import androidx.appcompat.widget.Toolbar;
  * originally licensed under Apache 2.0
  */
 public class ScanActivity extends CatimaAppCompatActivity {
+
+    private ScanActivityBinding binding;
+    private CustomBarcodeScannerBinding customBarcodeScannerBinding;
     private static final String TAG = "Catima";
 
+    private static final int MEDIUM_SCALE_FACTOR_DIP = 460;
+    private static final int COMPAT_SCALE_FACTOR_DIP = 320;
+
+    private static final int PERMISSION_SCAN_ADD_FROM_IMAGE = 100;
+
     private CaptureManager capture;
     private DecoratedBarcodeView barcodeScannerView;
 
@@ -55,23 +75,22 @@ public class ScanActivity extends CatimaAppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        binding = ScanActivityBinding.inflate(getLayoutInflater());
+        customBarcodeScannerBinding = CustomBarcodeScannerBinding.bind(binding.zxingBarcodeScanner);
         setTitle(R.string.scanCardBarcode);
-        setContentView(R.layout.scan_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
         extractIntentFields(getIntent());
 
         manualAddLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.SELECT_BARCODE_REQUEST, result.getResultCode(), result.getData()));
         photoPickerLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> handleActivityResult(Utils.BARCODE_IMPORT_FROM_IMAGE_FILE, result.getResultCode(), result.getData()));
-        findViewById(R.id.add_from_image).setOnClickListener(this::addFromImage);
-        findViewById(R.id.add_manually).setOnClickListener(this::addManually);
+        customBarcodeScannerBinding.addFromImage.setOnClickListener(this::addFromImage);
+        customBarcodeScannerBinding.addManually.setOnClickListener(this::addManually);
 
-        barcodeScannerView = findViewById(R.id.zxing_barcode_scanner);
+        barcodeScannerView = binding.zxingBarcodeScanner;
 
         // Even though we do the actual decoding with the barcodeScannerView
         // CaptureManager needs to be running to show the camera and scanning bar
@@ -108,6 +127,10 @@ public class ScanActivity extends CatimaAppCompatActivity {
     protected void onResume() {
         super.onResume();
         capture.onResume();
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
+            showCameraPermissionMissingText(false);
+        }
+        scaleScreen();
     }
 
     @Override
@@ -170,27 +193,22 @@ public class ScanActivity extends CatimaAppCompatActivity {
     private void handleActivityResult(int requestCode, int resultCode, Intent intent) {
         super.onActivityResult(requestCode, resultCode, intent);
 
-        BarcodeValues barcodeValues;
+        BarcodeValues barcodeValues = Utils.parseSetBarcodeActivityResult(requestCode, resultCode, intent, this);
 
-        try {
-            barcodeValues = Utils.parseSetBarcodeActivityResult(requestCode, resultCode, intent, this);
-        } catch (NullPointerException e) {
-            Toast.makeText(this, R.string.errorReadingImage, Toast.LENGTH_LONG).show();
+        if (barcodeValues.isEmpty()) {
             return;
         }
 
-        if (!barcodeValues.isEmpty()) {
-            Intent manualResult = new Intent();
-            Bundle manualResultBundle = new Bundle();
-            manualResultBundle.putString(BarcodeSelectorActivity.BARCODE_CONTENTS, barcodeValues.content());
-            manualResultBundle.putString(BarcodeSelectorActivity.BARCODE_FORMAT, barcodeValues.format());
-            if (addGroup != null) {
-                manualResultBundle.putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, addGroup);
-            }
-            manualResult.putExtras(manualResultBundle);
-            ScanActivity.this.setResult(RESULT_OK, manualResult);
-            finish();
+        Intent manualResult = new Intent();
+        Bundle manualResultBundle = new Bundle();
+        manualResultBundle.putString(BarcodeSelectorActivity.BARCODE_CONTENTS, barcodeValues.content());
+        manualResultBundle.putString(BarcodeSelectorActivity.BARCODE_FORMAT, barcodeValues.format());
+        if (addGroup != null) {
+            manualResultBundle.putString(LoyaltyCardEditActivity.BUNDLE_ADDGROUP, addGroup);
         }
+        manualResult.putExtras(manualResultBundle);
+        ScanActivity.this.setResult(RESULT_OK, manualResult);
+        finish();
     }
 
     public void addManually(View view) {
@@ -204,8 +222,74 @@ public class ScanActivity extends CatimaAppCompatActivity {
     }
 
     public void addFromImage(View view) {
+        PermissionUtils.requestStorageReadPermission(this, PERMISSION_SCAN_ADD_FROM_IMAGE);
+    }
+
+    private void addFromImageAfterPermission() {
         Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
         photoPickerIntent.setType("image/*");
-        photoPickerLauncher.launch(photoPickerIntent);
+        Intent contentIntent = new Intent(Intent.ACTION_GET_CONTENT);
+        contentIntent.setType("image/*");
+
+        Intent chooserIntent = Intent.createChooser(photoPickerIntent, getString(R.string.addFromImage));
+        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { contentIntent });
+        try {
+            photoPickerLauncher.launch(chooserIntent);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(getApplicationContext(), R.string.failedLaunchingPhotoPicker, Toast.LENGTH_LONG).show();
+            Log.e(TAG, "No activity found to handle intent", e);
+        }
+    }
+
+    private void showCameraPermissionMissingText(boolean show) {
+        customBarcodeScannerBinding.cameraPermissionDeniedLayout.cameraPermissionDeniedClickableArea.setOnClickListener(show ? v -> {
+            navigateToSystemPermissionSetting();
+        } : null);
+        customBarcodeScannerBinding.cardInputContainer.setBackgroundColor(show ? obtainThemeAttribute(com.google.android.material.R.attr.colorSurface) : Color.TRANSPARENT);
+        customBarcodeScannerBinding.cameraPermissionDeniedLayout.getRoot().setVisibility(show ? View.VISIBLE : View.GONE);
+    }
+
+    private void scaleScreen() {
+        DisplayMetrics displayMetrics = new DisplayMetrics();
+        getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
+        int screenHeight = displayMetrics.heightPixels;
+        float mediumSizePx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,MEDIUM_SCALE_FACTOR_DIP,getResources().getDisplayMetrics());
+        boolean shouldScaleSmaller = screenHeight < mediumSizePx;
+
+        customBarcodeScannerBinding.cameraPermissionDeniedLayout.cameraPermissionDeniedIcon.setVisibility(shouldScaleSmaller ? View.GONE : View.VISIBLE);
+        customBarcodeScannerBinding.cameraPermissionDeniedLayout.cameraPermissionDeniedTitle.setVisibility(shouldScaleSmaller ? View.GONE : View.VISIBLE);
+    }
+
+    private int obtainThemeAttribute(int attribute) {
+        TypedValue typedValue = new TypedValue();
+        getTheme().resolveAttribute(attribute, typedValue, true);
+        return typedValue.data;
+    }
+
+    private void navigateToSystemPermissionSetting() {
+        Intent permissionIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, Uri.fromParts("package", getPackageName(), null));
+        permissionIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        startActivity(permissionIntent);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        onMockedRequestPermissionsResult(requestCode, permissions, grantResults);
+    }
+
+    public void onMockedRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        boolean granted = grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED;
+
+        if (requestCode == CaptureManager.getCameraPermissionReqCode()) {
+            showCameraPermissionMissingText(!granted);
+        } else if (requestCode == PERMISSION_SCAN_ADD_FROM_IMAGE) {
+            if (granted) {
+                addFromImageAfterPermission();
+            } else {
+                Toast.makeText(this, R.string.storageReadPermissionRequired, Toast.LENGTH_LONG).show();
+            }
+        }
     }
 }

app/src/main/java/protect/card_locker/ShortcutHelper.java

@@ -33,7 +33,6 @@ class ShortcutHelper {
     private static final int ADAPTIVE_BITMAP_SIZE = 108 * ADAPTIVE_BITMAP_SCALE;
     private static final int ADAPTIVE_BITMAP_VISIBLE_SIZE = 72 * ADAPTIVE_BITMAP_SCALE;
     private static final int ADAPTIVE_BITMAP_IMAGE_SIZE = ADAPTIVE_BITMAP_VISIBLE_SIZE + 5 * ADAPTIVE_BITMAP_SCALE;
-    private static final int PADDING_COLOR = Color.argb(255, 255, 255, 255);
     private static final int PADDING_COLOR_OVERLAY = Color.argb(127, 0, 0, 0);
 
     /**
@@ -145,7 +144,7 @@ class ShortcutHelper {
         if (iconBitmap == null) {
             iconBitmap = Utils.generateIcon(context, loyaltyCard, true).getLetterTile();
         } else {
-            iconBitmap = createAdaptiveBitmap(iconBitmap, loyaltyCard.headerColor == null ? PADDING_COLOR : loyaltyCard.headerColor);
+            iconBitmap = createAdaptiveBitmap(iconBitmap, Utils.getHeaderColor(context, loyaltyCard));
         }
 
         IconCompat icon = IconCompat.createWithAdaptiveBitmap(iconBitmap);

app/src/main/java/protect/card_locker/ThirdPartyInfo.java

@@ -22,4 +22,8 @@ public class ThirdPartyInfo {
     public String license() {
         return mLicense;
     }
+
+    public String toHtml() {
+        return String.format("<a href=\"%s\">%s</a> (%s)", url(), name(), license());
+    }
 }

app/src/main/java/protect/card_locker/UCropWrapper.java

@@ -10,14 +10,15 @@ import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
+import com.google.android.material.color.MaterialColors;
+import com.google.android.material.textview.MaterialTextView;
+import com.yalantis.ucrop.UCropActivity;
+
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.AppCompatImageView;
 import androidx.core.content.ContextCompat;
 import androidx.core.graphics.ColorUtils;
-
-import com.google.android.material.color.MaterialColors;
-import com.google.android.material.textview.MaterialTextView;
-import com.yalantis.ucrop.UCropActivity;
+import androidx.core.view.WindowInsetsControllerCompat;
 
 public class UCropWrapper extends UCropActivity {
     public static final String UCROP_TOOLBAR_TYPEFACE_STYLE = "ucop_toolbar_typeface_style";
@@ -28,7 +29,9 @@ public class UCropWrapper extends UCropActivity {
         boolean darkMode = Utils.isDarkModeEnabled(this);
         // setup status bar to look like the rest of the app
         if (Build.VERSION.SDK_INT >= 23) {
-            getWindow().getDecorView().setSystemUiVisibility(darkMode ? 0 : View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
+            View decorView = getWindow().getDecorView();
+            WindowInsetsControllerCompat wic = new WindowInsetsControllerCompat(getWindow(), decorView);
+            wic.setAppearanceLightStatusBars(!darkMode);
         } else {
             // icons are always white back then
             if (!darkMode) {
@@ -50,8 +53,8 @@ public class UCropWrapper extends UCropActivity {
                         AppCompatImageView controlsBackgroundImage = (AppCompatImageView) check;
                         // everything gathered and are as expected, now perform color patching
                         Utils.patchColors(this);
-                        int colorSurface = MaterialColors.getColor(this, R.attr.colorSurface, ContextCompat.getColor(this, R.color.md_theme_light_surface));
-                        int colorOnSurface = MaterialColors.getColor(this, R.attr.colorOnSurface, ContextCompat.getColor(this, R.color.md_theme_light_onSurface));
+                        int colorSurface = MaterialColors.getColor(this, com.google.android.material.R.attr.colorSurface, ContextCompat.getColor(this, R.color.md_theme_light_surface));
+                        int colorOnSurface = MaterialColors.getColor(this, com.google.android.material.R.attr.colorOnSurface, ContextCompat.getColor(this, R.color.md_theme_light_onSurface));
 
                         Drawable controlsBackgroundImageDrawable = controlsBackgroundImage.getBackground();
                         controlsBackgroundImageDrawable.mutate();

app/src/main/java/protect/card_locker/Utils.java

@@ -11,15 +11,25 @@ import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.graphics.ImageDecoder;
 import android.graphics.Matrix;
+import android.net.Uri;
 import android.os.Build;
 import android.os.LocaleList;
 import android.provider.MediaStore;
 import android.util.Log;
 import android.util.TypedValue;
-import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.annotation.RawRes;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.core.graphics.ColorUtils;
+import androidx.exifinterface.media.ExifInterface;
+import androidx.palette.graphics.Palette;
+
 import com.google.android.material.color.DynamicColors;
 import com.google.zxing.BinaryBitmap;
 import com.google.zxing.LuminanceSource;
@@ -29,14 +39,19 @@ import com.google.zxing.RGBLuminanceSource;
 import com.google.zxing.Result;
 import com.google.zxing.common.HybridBinarizer;
 
+import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.math.BigDecimal;
+import java.nio.charset.StandardCharsets;
 import java.text.NumberFormat;
+import java.text.ParseException;
 import java.util.Calendar;
 import java.util.Currency;
 import java.util.Date;
@@ -44,12 +59,6 @@ import java.util.GregorianCalendar;
 import java.util.Locale;
 import java.util.Map;
 
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.core.graphics.ColorUtils;
-import androidx.exifinterface.media.ExifInterface;
-
-import androidx.palette.graphics.Palette;
 import protect.card_locker.preferences.Settings;
 
 public class Utils {
@@ -106,6 +115,17 @@ public class Utils {
         return ColorUtils.calculateLuminance(backgroundColor) > LUMINANCE_MIDPOINT;
     }
 
+    /**
+     * Returns the Barcode format and content based on the result of an activity.
+     * It shows toasts to notify the end-user as needed itself and will return an empty
+     * BarcodeValues object if the activity was cancelled or nothing could be found.
+     *
+     * @param requestCode
+     * @param resultCode
+     * @param intent
+     * @param context
+     * @return BarcodeValues
+     */
     static public BarcodeValues parseSetBarcodeActivityResult(int requestCode, int resultCode, Intent intent, Context context) {
         String contents;
         String format;
@@ -117,14 +137,16 @@ public class Utils {
         if (requestCode == Utils.BARCODE_IMPORT_FROM_IMAGE_FILE) {
             Log.i(TAG, "Received image file with possible barcode");
 
+            Uri data = intent.getData();
+            if (data == null) {
+                Log.e(TAG, "Intent did not contain any data");
+                Toast.makeText(context, R.string.errorReadingImage, Toast.LENGTH_LONG).show();
+                return new BarcodeValues(null, null);
+            }
+
             Bitmap bitmap;
             try {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-                    ImageDecoder.Source image_source = ImageDecoder.createSource(context.getContentResolver(), intent.getData());
-                    bitmap = ImageDecoder.decodeBitmap(image_source, (decoder, info, source) -> decoder.setMutableRequired(true));
-                } else {
-                    bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), intent.getData());
-                }
+                bitmap = retrieveImageFromUri(context, data);
             } catch (IOException e) {
                 Log.e(TAG, "Error getting data from image file");
                 e.printStackTrace();
@@ -164,6 +186,20 @@ public class Utils {
         throw new UnsupportedOperationException("Unknown request code for parseSetBarcodeActivityResult");
     }
 
+    static public Bitmap retrieveImageFromUri(Context context, Uri data) throws IOException {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            ImageDecoder.Source image_source = ImageDecoder.createSource(context.getContentResolver(), data);
+            return ImageDecoder.decodeBitmap(image_source, (decoder, info, source) -> decoder.setMutableRequired(true));
+        } else {
+            return getBitmapSdkLessThan29(data, context);
+        }
+    }
+
+    @SuppressWarnings("deprecation")
+    private static Bitmap getBitmapSdkLessThan29(Uri data, Context context) throws IOException {
+        return MediaStore.Images.Media.getBitmap(context.getContentResolver(), data);
+    }
+
     static public BarcodeValues getBarcodeFromBitmap(Bitmap bitmap) {
         // This function is vulnerable to OOM, so we try again with a smaller bitmap is we get OOM
         for (int i = 0; i < 10; i++) {
@@ -197,7 +233,21 @@ public class Utils {
         }
     }
 
+    static public Boolean isNotYetValid(Date validFromDate) {
+        // The note in `hasExpired` does not apply here, since the bug was fixed before this feature was added.
+        return validFromDate.after(getStartOfToday().getTime());
+    }
+
     static public Boolean hasExpired(Date expiryDate) {
+        // Note: In #1083 it was discovered that `DatePickerFragment` may sometimes store the expiryDate
+        // at 12:00 PM instead of 12:00 AM in the DB. While this has been fixed and the 12-hour difference
+        // is not a problem for the way the comparison currently works, it's good to keep in mind such
+        // dates may exist in the DB in case the comparison changes in the future and the new one relies
+        // on both dates being set at 12:00 AM.
+        return expiryDate.before(getStartOfToday().getTime());
+    }
+
+    static private Calendar getStartOfToday() {
         // today
         Calendar date = new GregorianCalendar();
         // reset hour, minutes, seconds and millis
@@ -205,8 +255,7 @@ public class Utils {
         date.set(Calendar.MINUTE, 0);
         date.set(Calendar.SECOND, 0);
         date.set(Calendar.MILLISECOND, 0);
-
-        return expiryDate.before(date.getTime());
+        return date;
     }
 
     static public String formatBalance(Context context, BigDecimal value, Currency currency) {
@@ -239,32 +288,19 @@ public class Utils {
         return numberFormat.format(value);
     }
 
-    static public Boolean currencyHasDecimals(Currency currency) {
+    static public BigDecimal parseBalance(String value, Currency currency) throws ParseException {
+        NumberFormat numberFormat = NumberFormat.getInstance();
+
         if (currency == null) {
-            return false;
+            numberFormat.setMaximumFractionDigits(0);
+        } else {
+            numberFormat.setMinimumFractionDigits(currency.getDefaultFractionDigits());
+            numberFormat.setMaximumFractionDigits(currency.getDefaultFractionDigits());
         }
 
-        return currency.getDefaultFractionDigits() != 0;
-    }
+        Log.d(TAG, numberFormat.parse(value).toString());
 
-    static public BigDecimal parseCurrency(String value, Boolean hasDecimals) throws NumberFormatException {
-        // If there are no decimals expected, remove all separators before parsing
-        if (!hasDecimals) {
-            value = value.replaceAll("[^0-9]", "");
-            return new BigDecimal(value);
-        }
-
-        // There are many ways users can write a currency, so we fix it up a bit
-        // 1. Replace all non-numbers with dots
-        value = value.replaceAll("[^0-9]", ".");
-
-        // 2. Remove all but the last dot
-        while (value.split("\\.").length > 2) {
-            value = value.replaceFirst("\\.", "");
-        }
-
-        // Parse as BigDecimal
-        return new BigDecimal(value);
+        return new BigDecimal(numberFormat.parse(value).toString());
     }
 
     static public byte[] bitmapToByteArray(Bitmap bitmap) {
@@ -359,6 +395,14 @@ public class Utils {
         saveCardImage(context, bitmap, getCardImageFileName(loyaltyCardId, type));
     }
 
+    public static File retrieveCardImageAsFile(Context context, String fileName) {
+        return context.getFileStreamPath(fileName);
+    }
+
+    public static File retrieveCardImageAsFile(Context context, int loyaltyCardId, ImageLocationType type) {
+        return retrieveCardImageAsFile(context, getCardImageFileName(loyaltyCardId, type));
+    }
+
     static public Bitmap retrieveCardImage(Context context, String fileName) {
         FileInputStream in;
         try {
@@ -402,8 +446,7 @@ public class Utils {
         Resources res = context.getResources();
         Configuration configuration = res.getConfiguration();
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
-            configuration.locale = chosenLocale != null ? chosenLocale : Locale.getDefault();
-            res.updateConfiguration(configuration, res.getDisplayMetrics());
+            setLocalesSdkLessThan24(chosenLocale, configuration, res);
             return context;
         }
 
@@ -413,6 +456,12 @@ public class Utils {
         return context.createConfigurationContext(configuration);
     }
 
+    @SuppressWarnings("deprecation")
+    private static void setLocalesSdkLessThan24(Locale chosenLocale, Configuration configuration, Resources res) {
+        configuration.locale = chosenLocale != null ? chosenLocale : Locale.getDefault();
+        res.updateConfiguration(configuration, res.getDisplayMetrics());
+    }
+
     static public long getUnixTime() {
         return System.currentTimeMillis() / 1000;
     }
@@ -494,7 +543,7 @@ public class Utils {
         } else {
             // final catch all in case of invalid theme value from older versions
             // also handles R.string.settings_key_system_theme
-            DynamicColors.applyIfAvailable(activity);
+            DynamicColors.applyToActivityIfAvailable(activity);
         }
 
         if (isDarkModeEnabled(activity) && settings.getOledDark()) {
@@ -511,22 +560,12 @@ public class Utils {
         activity.findViewById(android.R.id.content).setBackgroundColor(typedValue.data);
     }
 
-    public static void updateMenuCardDetailsButtonState(MenuItem item, boolean currentlyExpanded) {
-        if (currentlyExpanded) {
-            item.setIcon(R.drawable.ic_baseline_unfold_less_24);
-            item.setTitle(R.string.action_hide_details);
-        } else {
-            item.setIcon(R.drawable.ic_baseline_unfold_more_24);
-            item.setTitle(R.string.action_show_details);
-        }
-    }
-
     public static int getHeaderColorFromImage(Bitmap image, int fallback) {
         if (image == null) {
             return fallback;
         }
 
-        return new Palette.Builder(image).generate().getDominantColor(R.attr.colorPrimary);
+        return new Palette.Builder(image).generate().getDominantColor(androidx.appcompat.R.attr.colorPrimary);
     }
 
     public static int getRandomHeaderColor(Context context) {
@@ -534,4 +573,61 @@ public class Utils {
         final int color = (int) (Math.random() * colors.length());
         return colors.getColor(color, Color.BLACK);
     }
+
+    public static String readTextFile(Context context, @RawRes int resourceId) throws IOException {
+        InputStream input = context.getResources().openRawResource(resourceId);
+        BufferedReader reader = new BufferedReader(new InputStreamReader(input, StandardCharsets.UTF_8));
+        StringBuilder result = new StringBuilder();
+        while (true) {
+            String nextLine = reader.readLine();
+
+            if (nextLine == null || nextLine.isEmpty()) {
+                reader.close();
+                break;
+            }
+
+            result.append("\n");
+            result.append(nextLine);
+        }
+
+        return result.toString();
+    }
+
+    public static void setIconOrTextWithBackground(Context context, LoyaltyCard loyaltyCard, Bitmap icon, ImageView backgroundOrIcon, TextView textWhenNoImage) {
+        if (icon != null) {
+            Log.d("onResume", "setting icon image");
+            textWhenNoImage.setVisibility(View.GONE);
+
+            backgroundOrIcon.setImageBitmap(icon);
+            backgroundOrIcon.setBackgroundColor(Color.TRANSPARENT);
+        } else {
+            textWhenNoImage.setVisibility(View.VISIBLE);
+
+            int headerColor = getHeaderColor(context, loyaltyCard);
+
+            backgroundOrIcon.setImageBitmap(null);
+            backgroundOrIcon.setBackgroundColor(headerColor);
+            textWhenNoImage.setText(loyaltyCard.store);
+            textWhenNoImage.setTextColor(Utils.needsDarkForeground(headerColor) ? Color.BLACK : Color.WHITE);
+        }
+    }
+
+    public static boolean installedFromGooglePlay(Context context) {
+        try {
+            String packageName = context.getPackageName();
+            String installer;
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                installer = context.getPackageManager().getInstallSourceInfo(packageName).getInstallingPackageName();
+            } else {
+                installer = context.getPackageManager().getInstallerPackageName(packageName);
+            }
+            return installer.equals("com.android.vending");
+        } catch (Throwable ignored) {
+            return false;
+        }
+    }
+
+    public static int getHeaderColor(Context context, LoyaltyCard loyaltyCard) {
+        return loyaltyCard.headerColor != null ? loyaltyCard.headerColor : LetterBitmap.getDefaultColor(context, loyaltyCard.store);
+    }
 }

app/src/main/java/protect/card_locker/ZipUtils.java

@@ -15,7 +15,15 @@ import java.io.Reader;
 import java.nio.charset.StandardCharsets;
 
 public class ZipUtils {
-    static public String read(ZipInputStream zipInputStream) throws IOException {
+    public static Bitmap readImage(ZipInputStream zipInputStream) {
+        return BitmapFactory.decodeStream(zipInputStream);
+    }
+
+    public static JSONObject readJSON(ZipInputStream zipInputStream) throws IOException, JSONException {
+        return new JSONObject(read(zipInputStream));
+    }
+
+    private static String read(ZipInputStream zipInputStream) throws IOException {
         StringBuilder stringBuilder = new StringBuilder();
         Reader reader = new BufferedReader(new InputStreamReader(zipInputStream, StandardCharsets.UTF_8));
         int c;
@@ -24,12 +32,4 @@ public class ZipUtils {
         }
         return stringBuilder.toString();
     }
-
-    static public Bitmap readImage(ZipInputStream zipInputStream) {
-        return BitmapFactory.decodeStream(zipInputStream);
-    }
-
-    static public JSONObject readJSON(ZipInputStream zipInputStream) throws IOException, JSONException {
-        return new JSONObject(read(zipInputStream));
-    }
 }

app/src/main/java/protect/card_locker/importexport/CSVHelpers.java

@@ -8,22 +8,14 @@ public class CSVHelpers {
     /**
      * Extract a string from the items array. The index into the array
      * is determined by looking up the index in the fields map using the
-     * "key" as the key. If no such key exists, defaultValue is returned
-     * if it is not null. Otherwise, a FormatException is thrown.
+     * "key" as the key. If no such key exists, defaultValue is returned.
      */
-    static String extractString(String key, CSVRecord record, String defaultValue)
-            throws FormatException {
-        String toReturn = defaultValue;
-
+    static String extractString(String key, CSVRecord record, String defaultValue) {
         if (record.isMapped(key)) {
-            toReturn = record.get(key);
-        } else {
-            if (defaultValue == null) {
-                throw new FormatException("Field not used but expected: " + key);
-            }
+            return record.get(key);
         }
 
-        return toReturn;
+        return defaultValue;
     }
 
     /**
@@ -32,15 +24,15 @@ public class CSVHelpers {
      * "key" as the key. If no such key exists, or the data is not a valid
      * int, a FormatException is thrown.
      */
-    static Integer extractInt(String key, CSVRecord record, boolean nullIsOk)
+    static Integer extractInt(String key, CSVRecord record)
             throws FormatException {
-        if (record.isMapped(key) == false) {
+        if (!record.isMapped(key)) {
             throw new FormatException("Field not used but expected: " + key);
         }
 
         String value = record.get(key);
-        if (value.isEmpty() && nullIsOk) {
-            return null;
+        if (value.isEmpty()) {
+            throw new FormatException("Field is empty: " + key);
         }
 
         try {
@@ -56,15 +48,15 @@ public class CSVHelpers {
      * "key" as the key. If no such key exists, or the data is not a valid
      * int, a FormatException is thrown.
      */
-    static Long extractLong(String key, CSVRecord record, boolean nullIsOk)
+    static Long extractLong(String key, CSVRecord record)
             throws FormatException {
-        if (record.isMapped(key) == false) {
+        if (!record.isMapped(key)) {
             throw new FormatException("Field not used but expected: " + key);
         }
 
         String value = record.get(key);
-        if (value.isEmpty() && nullIsOk) {
-            return null;
+        if (value.isEmpty()) {
+            throw new FormatException("Field is empty: " + key);
         }
 
         try {

app/src/main/java/protect/card_locker/importexport/CatimaExporter.java

@@ -127,6 +127,7 @@ public class CatimaExporter implements Exporter {
         printer.printRecord(DBHelper.LoyaltyCardDbIds.ID,
                 DBHelper.LoyaltyCardDbIds.STORE,
                 DBHelper.LoyaltyCardDbIds.NOTE,
+                DBHelper.LoyaltyCardDbIds.VALID_FROM,
                 DBHelper.LoyaltyCardDbIds.EXPIRY,
                 DBHelper.LoyaltyCardDbIds.BALANCE,
                 DBHelper.LoyaltyCardDbIds.BALANCE_TYPE,
@@ -146,6 +147,7 @@ public class CatimaExporter implements Exporter {
             printer.printRecord(card.id,
                     card.store,
                     card.note,
+                    card.validFrom != null ? card.validFrom.getTime() : "",
                     card.expiry != null ? card.expiry.getTime() : "",
                     card.balance,
                     card.balanceType,

app/src/main/java/protect/card_locker/importexport/CatimaImporter.java

@@ -13,7 +13,6 @@ import org.apache.commons.csv.CSVRecord;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -55,7 +54,7 @@ public class CatimaImporter implements Importer {
 
             String fileName = Uri.parse(localFileHeader.getFileName()).getLastPathSegment();
             if (fileName.equals("catima.csv")) {
-                importCSV(context, database, new ByteArrayInputStream(ZipUtils.read(zipInputStream).getBytes(StandardCharsets.UTF_8)));
+                importCSV(context, database, zipInputStream);
             } else if (fileName.endsWith(".png")) {
                 Utils.saveCardImage(context, ZipUtils.readImage(zipInputStream), fileName);
             } else {
@@ -68,26 +67,17 @@ public class CatimaImporter implements Importer {
             bufferedInputStream.reset();
             importCSV(context, database, bufferedInputStream);
         }
+
+        input.close();
     }
 
     public void importCSV(Context context, SQLiteDatabase database, InputStream input) throws IOException, FormatException, InterruptedException {
         BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(input, StandardCharsets.UTF_8));
 
-        bufferedReader.mark(100);
-
-        Integer version = 1;
-
-        try {
-            version = Integer.parseInt(bufferedReader.readLine());
-        } catch (NumberFormatException _e) {
-            // Assume version 1
-        }
-
-        bufferedReader.reset();
-
+        int version = parseVersion(bufferedReader);
         switch (version) {
             case 1:
-                parseV1(context, database, bufferedReader);
+                parseV1(database, bufferedReader);
                 break;
             case 2:
                 parseV2(context, database, bufferedReader);
@@ -95,16 +85,14 @@ public class CatimaImporter implements Importer {
             default:
                 throw new FormatException(String.format("No code to parse version %s", version));
         }
-
-        bufferedReader.close();
     }
 
-    public void parseV1(Context context, SQLiteDatabase database, BufferedReader input) throws IOException, FormatException, InterruptedException {
+    public void parseV1(SQLiteDatabase database, BufferedReader input) throws IOException, FormatException, InterruptedException {
         final CSVParser parser = new CSVParser(input, CSVFormat.RFC4180.builder().setHeader().build());
 
         try {
             for (CSVRecord record : parser) {
-                importLoyaltyCard(context, database, record);
+                importLoyaltyCard(database, record);
 
                 if (Thread.currentThread().isInterrupted()) {
                     throw new InterruptedException();
@@ -118,8 +106,8 @@ public class CatimaImporter implements Importer {
     }
 
     public void parseV2(Context context, SQLiteDatabase database, BufferedReader input) throws IOException, FormatException, InterruptedException {
-        Integer part = 0;
-        String stringPart = "";
+        int part = 0;
+        StringBuilder stringPart = new StringBuilder();
 
         try {
             while (true) {
@@ -135,7 +123,7 @@ public class CatimaImporter implements Importer {
                             break;
                         case 1:
                             try {
-                                parseV2Groups(database, stringPart);
+                                parseV2Groups(database, stringPart.toString());
                                 sectionParsed = true;
                             } catch (FormatException e) {
                                 // We may have a multiline field, try again
@@ -143,7 +131,7 @@ public class CatimaImporter implements Importer {
                             break;
                         case 2:
                             try {
-                                parseV2Cards(context, database, stringPart);
+                                parseV2Cards(context, database, stringPart.toString());
                                 sectionParsed = true;
                             } catch (FormatException e) {
                                 // We may have a multiline field, try again
@@ -151,7 +139,7 @@ public class CatimaImporter implements Importer {
                             break;
                         case 3:
                             try {
-                                parseV2CardGroups(database, stringPart);
+                                parseV2CardGroups(database, stringPart.toString());
                                 sectionParsed = true;
                             } catch (FormatException e) {
                                 // We may have a multiline field, try again
@@ -167,12 +155,12 @@ public class CatimaImporter implements Importer {
 
                     if (sectionParsed) {
                         part += 1;
-                        stringPart = "";
+                        stringPart = new StringBuilder();
                     } else {
-                        stringPart += tmp + "\n";
+                        stringPart.append(tmp).append('\n');
                     }
                 } else {
-                    stringPart += tmp + "\n";
+                    stringPart.append(tmp).append('\n');
                 }
             }
         } catch (FormatException e) {
@@ -226,7 +214,7 @@ public class CatimaImporter implements Importer {
         }
 
         for (CSVRecord record : records) {
-            importLoyaltyCard(context, database, record);
+            importLoyaltyCard(database, record);
         }
     }
 
@@ -255,13 +243,42 @@ public class CatimaImporter implements Importer {
         }
     }
 
+    /**
+     * Parse the version number of the import file
+     *
+     * @param reader the reader containing the import file
+     * @return the parsed version number, defaulting to 1 if none is found
+     * @throws IOException there was a problem reading the file
+     */
+    private int parseVersion(BufferedReader reader) throws IOException {
+        reader.mark(10); // slightly over the search limit just to be sure
+        StringBuilder sb = new StringBuilder();
+        int searchLimit = 5; // gives you version numbers up to 99999
+        int codePoint;
+        // search until the next whitespace, indicating the end of the version
+        while (!Character.isWhitespace(codePoint = reader.read())) {
+            // we found something that isn't a digit, or we ran out of chars
+            if (!Character.isDigit(codePoint) || searchLimit <= 0) {
+                reader.reset();
+                return 1; // default value
+            }
+            sb.append((char) codePoint);
+            searchLimit--;
+        }
+        reader.reset();
+        if (sb.length() == 0) {
+            return 1;
+        }
+        return Integer.parseInt(sb.toString());
+    }
+
     /**
      * Import a single loyalty card into the database using the given
      * session.
      */
-    private void importLoyaltyCard(Context context, SQLiteDatabase database, CSVRecord record)
-            throws IOException, FormatException {
-        int id = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.ID, record, false);
+    private void importLoyaltyCard(SQLiteDatabase database, CSVRecord record)
+            throws FormatException {
+        int id = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.ID, record);
 
         String store = CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.STORE, record, "");
         if (store.isEmpty()) {
@@ -269,19 +286,38 @@ public class CatimaImporter implements Importer {
         }
 
         String note = CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.NOTE, record, "");
-        Date expiry = null;
+
+        Date validFrom = null;
+        Long validFromLong;
         try {
-            expiry = new Date(CSVHelpers.extractLong(DBHelper.LoyaltyCardDbIds.EXPIRY, record, true));
-        } catch (NullPointerException | FormatException e) {
+            validFromLong = CSVHelpers.extractLong(DBHelper.LoyaltyCardDbIds.VALID_FROM, record);
+        } catch (FormatException ignored) {
+            validFromLong = null;
+        }
+        if (validFromLong != null) {
+            validFrom = new Date(validFromLong);
         }
 
-        BigDecimal balance;
+        Date expiry = null;
+        Long expiryLong;
         try {
-            balance = new BigDecimal(CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.BALANCE, record, null));
-        } catch (FormatException _e) {
-            // These fields did not exist in versions 1.8.1 and before
-            // We catch this exception so we can still import old backups
-            balance = new BigDecimal("0");
+            expiryLong = CSVHelpers.extractLong(DBHelper.LoyaltyCardDbIds.EXPIRY, record);
+        } catch (FormatException ignored) {
+            expiryLong = null;
+        }
+        if (expiryLong != null) {
+            expiry = new Date(expiryLong);
+        }
+
+        // These fields did not exist in versions 1.8.1 and before
+        // We default to 0 so we can still import old backups
+        BigDecimal balance = new BigDecimal("0");
+        String balanceString = CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.BALANCE, record, null);
+        if (balanceString != null) {
+            try {
+                balance = new BigDecimal(CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.BALANCE, record, null));
+            } catch (NumberFormatException ignored) {
+            }
         }
 
         Currency balanceType = null;
@@ -307,14 +343,14 @@ public class CatimaImporter implements Importer {
         }
 
         Integer headerColor = null;
-
-        if (record.isMapped(DBHelper.LoyaltyCardDbIds.HEADER_COLOR)) {
-            headerColor = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.HEADER_COLOR, record, true);
+        try {
+            headerColor = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.HEADER_COLOR, record);
+        } catch (FormatException ignored) {
         }
 
         int starStatus = 0;
         try {
-            starStatus = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.STAR_STATUS, record, false);
+            starStatus = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.STAR_STATUS, record);
         } catch (FormatException _e) {
             // This field did not exist in versions 0.28 and before
             // We catch this exception so we can still import old backups
@@ -323,7 +359,7 @@ public class CatimaImporter implements Importer {
 
         int archiveStatus = 0;
         try {
-            archiveStatus = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.ARCHIVE_STATUS, record, false);
+            archiveStatus = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIds.ARCHIVE_STATUS, record);
         } catch (FormatException _e) {
             // This field did not exist in versions 2.16.3 and before
             // We catch this exception so we can still import old backups
@@ -332,13 +368,13 @@ public class CatimaImporter implements Importer {
 
         Long lastUsed = 0L;
         try {
-            lastUsed = CSVHelpers.extractLong(DBHelper.LoyaltyCardDbIds.LAST_USED, record, false);
+            lastUsed = CSVHelpers.extractLong(DBHelper.LoyaltyCardDbIds.LAST_USED, record);
         } catch (FormatException _e) {
             // This field did not exist in versions 2.5.0 and before
             // We catch this exception so we can still import old backups
         }
 
-        DBHelper.insertLoyaltyCard(database, id, store, note, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, starStatus, lastUsed,archiveStatus);
+        DBHelper.insertLoyaltyCard(database, id, store, note, validFrom, expiry, balance, balanceType, cardId, barcodeId, barcodeType, headerColor, starStatus, lastUsed, archiveStatus);
     }
 
     /**
@@ -348,6 +384,10 @@ public class CatimaImporter implements Importer {
     private void importGroup(SQLiteDatabase database, CSVRecord record) throws FormatException {
         String id = CSVHelpers.extractString(DBHelper.LoyaltyCardDbGroups.ID, record, null);
 
+        if (id == null) {
+            throw new FormatException("Group has no ID: " + record);
+        }
+
         DBHelper.insertGroup(database, id);
     }
 
@@ -356,11 +396,15 @@ public class CatimaImporter implements Importer {
      * session.
      */
     private void importCardGroupMapping(SQLiteDatabase database, CSVRecord record) throws FormatException {
-        Integer cardId = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIdsGroups.cardID, record, false);
+        int cardId = CSVHelpers.extractInt(DBHelper.LoyaltyCardDbIdsGroups.cardID, record);
         String groupId = CSVHelpers.extractString(DBHelper.LoyaltyCardDbIdsGroups.groupID, record, null);
 
+        if (groupId == null) {
+            throw new FormatException("Group has no ID: " + record);
+        }
+
         List<Group> cardGroups = DBHelper.getLoyaltyCardGroups(database, cardId);
         cardGroups.add(DBHelper.getGroup(database, groupId));
         DBHelper.setLoyaltyCardGroups(database, cardId, cardGroups);
     }
-}
+}

app/src/main/java/protect/card_locker/importexport/FidmeImporter.java

@@ -110,7 +110,10 @@ public class FidmeImporter implements Importer {
         // The ID is called reference
         String cardId = CSVHelpers.extractString("Reference", record, "");
         if (cardId.isEmpty()) {
-            throw new FormatException("No card ID listed, but is required");
+            // Fidme deletes the card id if a card is expired
+            // Because Catima considers the card id a required field, we ignore these expired cards
+            // https://github.com/CatimaLoyalty/Android/issues/1005
+            return;
         }
 
         // Sadly, Fidme exports don't contain the card type
@@ -125,6 +128,6 @@ public class FidmeImporter implements Importer {
 
         // TODO: Front and back image
 
-        DBHelper.insertLoyaltyCard(database, store, note, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, starStatus, null,archiveStatus);
+        DBHelper.insertLoyaltyCard(database, store, note, null, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, starStatus, null,archiveStatus);
     }
 }

app/src/main/java/protect/card_locker/importexport/MultiFormatExporter.java

@@ -4,7 +4,6 @@ import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
 import android.util.Log;
 
-import java.io.IOException;
 import java.io.OutputStream;
 
 public class MultiFormatExporter {

app/src/main/java/protect/card_locker/importexport/MultiFormatImporter.java

@@ -6,13 +6,7 @@ import android.util.Log;
 
 import net.lingala.zip4j.exception.ZipException;
 
-import org.json.JSONException;
-
-import java.io.IOException;
 import java.io.InputStream;
-import java.text.ParseException;
-
-import protect.card_locker.FormatException;
 
 public class MultiFormatImporter {
     private static final String TAG = "Catima";

app/src/main/java/protect/card_locker/importexport/StocardImporter.java

@@ -74,29 +74,31 @@ public class StocardImporter implements Importer {
             String fileName = localFileHeader.getFileName();
             String[] nameParts = fileName.split("/");
 
+            if (nameParts.length < 2) {
+                continue;
+            }
+
             if (providersFileName == null) {
                 providersFileName = new String[]{
-                        nameParts[0],
-                        "sync",
-                        "data",
+                        "extracts",
+                        nameParts[1],
                         "users",
-                        nameParts[0],
-                        "analytics-properties.json"
+                        nameParts[1],
+                        "analytics-properties",
+                        "content.json"
                 };
                 customProvidersBaseName = new String[]{
-                        nameParts[0],
-                        "sync",
-                        "data",
+                        "extracts",
+                        nameParts[1],
                         "users",
-                        nameParts[0],
+                        nameParts[1],
                         "loyalty-card-custom-providers"
                 };
                 cardBaseName = new String[]{
-                        nameParts[0],
-                        "sync",
-                        "data",
+                        "extracts",
+                        nameParts[1],
                         "users",
-                        nameParts[0],
+                        nameParts[1],
                         "loyalty-cards"
                 };
             }
@@ -106,18 +108,15 @@ public class StocardImporter implements Importer {
                 customProviderId = nameParts[customProvidersBaseName.length].split("\\.", 2)[0];
 
                 // Name file
-                if (nameParts.length == customProvidersBaseName.length + 1) {
-                    // Ignore the .txt file
-                    if (fileName.endsWith(".json")) {
-                        JSONObject jsonObject = ZipUtils.readJSON(zipInputStream);
+                if (fileName.endsWith(customProviderId + "/content.json")) {
+                    JSONObject jsonObject = ZipUtils.readJSON(zipInputStream);
 
-                        providers = appendToHashMap(
-                                providers,
-                                customProviderId,
-                                "name",
-                                jsonObject.getString("name")
-                        );
-                    }
+                    providers = appendToHashMap(
+                            providers,
+                            customProviderId,
+                            "name",
+                            jsonObject.getString("name")
+                    );
                 } else if (fileName.endsWith("logo.png")) {
                     providers = appendToHashMap(
                             providers,
@@ -133,46 +132,43 @@ public class StocardImporter implements Importer {
                 cardName = nameParts[cardBaseName.length].split("\\.", 2)[0];
 
                 // This is the card itself
-                if (nameParts.length == cardBaseName.length + 1) {
-                    // Ignore the .txt file
-                    if (fileName.endsWith(".json")) {
-                        JSONObject jsonObject = ZipUtils.readJSON(zipInputStream);
+                if (fileName.endsWith(cardName + "/content.json")) {
+                    JSONObject jsonObject = ZipUtils.readJSON(zipInputStream);
 
-                        loyaltyCardHashMap = appendToHashMap(
-                                loyaltyCardHashMap,
-                                cardName,
-                                "cardId",
-                                jsonObject.getString("input_id")
-                        );
+                    loyaltyCardHashMap = appendToHashMap(
+                            loyaltyCardHashMap,
+                            cardName,
+                            "cardId",
+                            jsonObject.getString("input_id")
+                    );
 
-                        // Provider ID can be either custom or not, extract whatever version is relevant
-                        String customProviderPrefix = "/users/" + nameParts[0] + "/loyalty-card-custom-providers/";
-                        String providerId = jsonObject
-                                .getJSONObject("input_provider_reference")
-                                .getString("identifier");
-                        if (providerId.startsWith(customProviderPrefix)) {
-                            providerId = providerId.substring(customProviderPrefix.length());
-                        } else {
-                            providerId = providerId.substring("/loyalty-card-providers/".length());
-                        }
-
-                        loyaltyCardHashMap = appendToHashMap(
-                                loyaltyCardHashMap,
-                                cardName,
-                                "_providerId",
-                                providerId
-                        );
-
-                        if (jsonObject.has("input_barcode_format")) {
-                            loyaltyCardHashMap = appendToHashMap(
-                                    loyaltyCardHashMap,
-                                    cardName,
-                                    "barcodeType",
-                                    jsonObject.getString("input_barcode_format")
-                            );
-                        }
+                    // Provider ID can be either custom or not, extract whatever version is relevant
+                    String customProviderPrefix = "/users/" + nameParts[1] + "/loyalty-card-custom-providers/";
+                    String providerId = jsonObject
+                            .getJSONObject("input_provider_reference")
+                            .getString("identifier");
+                    if (providerId.startsWith(customProviderPrefix)) {
+                        providerId = providerId.substring(customProviderPrefix.length());
+                    } else {
+                        providerId = providerId.substring("/loyalty-card-providers/".length());
                     }
-                } else if (fileName.endsWith("notes/default.json")) {
+
+                    loyaltyCardHashMap = appendToHashMap(
+                            loyaltyCardHashMap,
+                            cardName,
+                            "_providerId",
+                            providerId
+                    );
+
+                    if (jsonObject.has("input_barcode_format")) {
+                        loyaltyCardHashMap = appendToHashMap(
+                                loyaltyCardHashMap,
+                                cardName,
+                                "barcodeType",
+                                jsonObject.getString("input_barcode_format")
+                        );
+                    }
+                } else if (fileName.endsWith("notes/default/content.json")) {
                     loyaltyCardHashMap = appendToHashMap(
                             loyaltyCardHashMap,
                             cardName,
@@ -234,7 +230,7 @@ public class StocardImporter implements Importer {
                 headerColor = Utils.getHeaderColorFromImage(cardIcon, headerColor);
             }
 
-            long loyaltyCardInternalId = DBHelper.insertLoyaltyCard(database, store, note, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, 0, null,0);
+            long loyaltyCardInternalId = DBHelper.insertLoyaltyCard(database, store, note, null, null, BigDecimal.valueOf(0), null, cardId, null, barcodeType, headerColor, 0, null,0);
 
             if (cardIcon != null) {
                 Utils.saveCardImage(context, cardIcon, (int) loyaltyCardInternalId, ImageLocationType.icon);

app/src/main/java/protect/card_locker/importexport/VoucherVaultImporter.java

@@ -126,7 +126,7 @@ public class VoucherVaultImporter implements Importer {
                     throw new FormatException("Unknown colour type found: " + colorFromJSON);
             }
 
-            DBHelper.insertLoyaltyCard(database, store, "", expiry, balance, balanceType, cardId, null, barcodeType, headerColor, 0, Utils.getUnixTime(),0);
+            DBHelper.insertLoyaltyCard(database, store, "", null, expiry, balance, balanceType, cardId, null, barcodeType, headerColor, 0, Utils.getUnixTime(),0);
         }
 
         bufferedReader.close();

app/src/main/java/protect/card_locker/preferences/Settings.java

@@ -9,7 +9,6 @@ import androidx.annotation.IntegerRes;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AppCompatDelegate;
 import androidx.preference.PreferenceManager;
-
 import protect.card_locker.R;
 import protect.card_locker.Utils;
 
@@ -64,30 +63,6 @@ public class Settings {
         return AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM;
     }
 
-    public double getFontSizeScale() {
-        return getInt(R.string.settings_key_max_font_size_scale, R.integer.settings_max_font_size_scale_pct) / 100.0;
-    }
-
-    public int getSmallFont() {
-        return 14;
-    }
-
-    public int getMediumFont() {
-        return 28;
-    }
-
-    public int getLargeFont() {
-        return 40;
-    }
-
-    public int getFontSizeMin(int fontSize) {
-        return (int) (Math.round(fontSize / 2.0) - 1);
-    }
-
-    public int getFontSizeMax(int fontSize) {
-        return (int) Math.round(fontSize * getFontSizeScale());
-    }
-
     public boolean useMaxBrightnessDisplayingBarcode() {
         return getBoolean(R.string.settings_key_display_barcode_max_brightness, true);
     }

app/src/main/java/protect/card_locker/preferences/SettingsActivity.java

@@ -6,12 +6,13 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.view.MenuItem;
 
+import com.google.android.material.color.DynamicColors;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatDelegate;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.DialogFragment;
@@ -19,31 +20,27 @@ import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 
-import com.google.android.material.color.DynamicColors;
-
-import nl.invissvenska.numberpickerpreference.NumberDialogPreference;
-import nl.invissvenska.numberpickerpreference.NumberPickerPreferenceDialogFragment;
 import protect.card_locker.CatimaAppCompatActivity;
 import protect.card_locker.MainActivity;
 import protect.card_locker.R;
 import protect.card_locker.Utils;
+import protect.card_locker.databinding.SettingsActivityBinding;
 
 public class SettingsActivity extends CatimaAppCompatActivity {
 
+    private SettingsActivityBinding binding;
     private final static String RELOAD_MAIN_STATE = "mReloadMain";
     private SettingsFragment fragment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        binding = SettingsActivityBinding.inflate(getLayoutInflater());
         setTitle(R.string.settings);
-        setContentView(R.layout.settings_activity);
-        Toolbar toolbar = findViewById(R.id.toolbar);
+        setContentView(binding.getRoot());
+        Toolbar toolbar = binding.toolbar;
         setSupportActionBar(toolbar);
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+        enableToolbarBackButton();
 
         // Display the fragment as the main content.
         fragment = new SettingsFragment();
@@ -162,25 +159,5 @@ public class SettingsActivity extends CatimaAppCompatActivity {
                 activity.recreate();
             }
         }
-
-        @Override
-        public void onDisplayPreferenceDialog(Preference preference) {
-            if (preference instanceof NumberDialogPreference) {
-                NumberDialogPreference dialogPreference = (NumberDialogPreference) preference;
-                DialogFragment dialogFragment = NumberPickerPreferenceDialogFragment
-                        .newInstance(
-                                dialogPreference.getKey(),
-                                dialogPreference.getMinValue(),
-                                dialogPreference.getMaxValue(),
-                                dialogPreference.getStepValue(),
-                                dialogPreference.getUnitText()
-                        );
-                dialogFragment.setTargetFragment(this, 0);
-                dialogFragment.show(getParentFragmentManager(), DIALOG_FRAGMENT_TAG);
-            } else {
-                super.onDisplayPreferenceDialog(preference);
-            }
-        }
     }
 }
-

app/src/main/res/anim/slide_in_left.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- https://stackoverflow.com/questions/5151591/android-left-to-right-slide-animation/5151774#5151774 -->
+    <translate
+        android:duration="200"
+        android:fromXDelta="-100%"
+        android:fromYDelta="0%"
+        android:toXDelta="0%"
+        android:toYDelta="0%" />
+</set>

app/src/main/res/anim/slide_in_right.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- https://stackoverflow.com/questions/5151591/android-left-to-right-slide-animation/5151774#5151774 -->
+    <translate
+        android:duration="200"
+        android:fromXDelta="100%"
+        android:fromYDelta="0%"
+        android:toXDelta="0%"
+        android:toYDelta="0%" />
+</set>

app/src/main/res/anim/slide_out_left.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- https://stackoverflow.com/questions/5151591/android-left-to-right-slide-animation/5151774#5151774 -->
+    <translate
+        android:duration="200"
+        android:fromXDelta="0%"
+        android:fromYDelta="0%"
+        android:toXDelta="-100%"
+        android:toYDelta="0%" />
+</set>

app/src/main/res/anim/slide_out_right.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- https://stackoverflow.com/questions/5151591/android-left-to-right-slide-animation/5151774#5151774 -->
+    <translate
+        android:duration="200"
+        android:fromXDelta="0%"
+        android:fromYDelta="0%"
+        android:toXDelta="100%"
+        android:toYDelta="0%" />
+</set>

app/src/main/res/drawable/active_dot.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval" android:useLevel="true"
-    android:dither="true">
-
-    <size android:height="12dip" android:width="12dip"/>
-
-    <solid android:color="@android:color/white"/>
-</shape>

app/src/main/res/drawable/baseline_visibility_24.xml

@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:tint="?attr/colorControlNormal"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM12,17c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM15.1,8L8.9,8L8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
 </vector>

app/src/main/res/drawable/camera_permission_denied.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#BD0000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M10.94,8.12L7.48,4.66L9,3h6l1.83,2H20c1.1,0 2,0.9 2,2v12c0,0.05 -0.01,0.1 -0.02,0.16l-5.1,-5.1C16.96,13.71 17,13.36 17,13c0,-2.76 -2.24,-5 -5,-5C11.64,8 11.29,8.04 10.94,8.12zM20.49,23.31L18.17,21H4c-1.1,0 -2,-0.9 -2,-2V7c0,-0.59 0.27,-1.12 0.68,-1.49l-2,-2L2.1,2.1l19.8,19.8L20.49,23.31zM14.49,17.32l-1.5,-1.5C12.67,15.92 12.35,16 12,16c-1.66,0 -3,-1.34 -3,-3c0,-0.35 0.08,-0.67 0.19,-0.98l-1.5,-1.5C7.25,11.24 7,12.09 7,13c0,2.76 2.24,5 5,5C12.91,18 13.76,17.75 14.49,17.32z"/>
+</vector>

app/src/main/res/drawable/dialog_bg_monet.xml

@@ -0,0 +1,24 @@
+<layer-list xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <solid android:color="?attr/colorSurface" />
+            <corners
+                android:bottomLeftRadius="28dp"
+                android:bottomRightRadius="28dp"
+                android:topLeftRadius="28dp"
+                android:topRightRadius="28dp" />
+        </shape>
+    </item>
+    <item>
+        <shape>
+            <solid android:color="@color/m3_popupmenu_overlay_color"
+                tools:ignore="PrivateResource" />
+            <corners
+                android:bottomLeftRadius="28dp"
+                android:bottomRightRadius="28dp"
+                android:topLeftRadius="28dp"
+                android:topRightRadius="28dp" />
+        </shape>
+    </item>
+</layer-list>

app/src/main/res/drawable/ic_baseline_chevron_left_24.xml

@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:tint="?attr/colorControlNormal"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z"/>
 </vector>

app/src/main/res/drawable/ic_baseline_chevron_right_24.xml

@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:tint="?attr/colorControlNormal"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M17,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7l-4,-4zM12,19c-1.66,0 -3,-1.34 -3,-3s1.34,-3 3,-3 3,1.34 3,3 -1.34,3 -3,3zM15,9L5,9L5,5h10v4z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M10,6L8.59,7.41 13.17,12l-4.58,4.59L10,18l6,-6z"/>
 </vector>

app/src/main/res/drawable/ic_baseline_expand_more_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
+</vector>

app/src/main/res/drawable/ic_baseline_info_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z"/>
+</vector>

app/src/main/res/drawable/ic_baseline_shopping_cart_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M7,18c-1.1,0 -1.99,0.9 -1.99,2S5.9,22 7,22s2,-0.9 2,-2 -0.9,-2 -2,-2zM1,2v2h2l3.6,7.59 -1.35,2.45c-0.16,0.28 -0.25,0.61 -0.25,0.96 0,1.1 0.9,2 2,2h12v-2L7.42,15c-0.14,0 -0.25,-0.11 -0.25,-0.25l0.03,-0.12 0.9,-1.63h7.45c0.75,0 1.41,-0.41 1.75,-1.03l3.58,-6.49c0.08,-0.14 0.12,-0.31 0.12,-0.48 0,-0.55 -0.45,-1 -1,-1L5.21,4l-0.94,-2L1,2zM17,18c-1.1,0 -1.99,0.9 -1.99,2s0.89,2 1.99,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>

app/src/main/res/drawable/ic_close.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:tint="?attr/colorControlNormal"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <path
-      android:fillColor="#FFFFFFFF"
-      android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
-</vector>

app/src/main/res/drawable/ic_done.xml

@@ -2,8 +2,7 @@
     android:width="24dp"
     android:height="24dp"
     android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="?attr/colorControlNormal">
+    android:viewportHeight="24">
   <path
       android:fillColor="#FFFFFF"
       android:pathData="M9,16.2L4.8,12l-1.4,1.4L9,19 21,7l-1.4,-1.4L9,16.2z"/>

app/src/main/res/drawable/ic_launcher_monochrome.xml

@@ -0,0 +1,27 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M53.26,40.92l14.35,-6.39l2.86,6.42"
+      android:strokeAlpha="0.4"
+      android:fillAlpha="0.4"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M36.14,40.95l2.86,-6.42l14.24,6.34"
+      android:strokeAlpha="0.4"
+      android:fillAlpha="0.4"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M40.01,37.17l7.73,3.44H38.48l1.53,-3.44m26.58,0 l1.53,3.44H58.86l7.73,-3.44M39,34.53l-2.86,6.42v1.66H70.47V40.95L67.61,34.53 53.27,40.92l-0.02,-0.05L39,34.53Z"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M74.07,51.23l4.93,1.41l-6.44,22.48l-37.61,-10.79l39.13,0l0,-13.11z"
+      android:strokeAlpha="0.7"
+      android:fillAlpha="0.7"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M34.94,40.95C31.66,40.95 29,46.19 29,52.64s2.66,11.69 5.94,11.69L74.07,64.34L74.07,40.95ZM41.21,51.08 L40.15,50.02 44.43,45.74 48.71,50.02 47.65,51.08 44.43,47.86ZM58.02,56.56a3.11,3.11 0,0 1,-2.93 2.05,3.15 3.15,0 0,1 -0.55,-0.05 3.11,3.11 0,0 1,-1.83 -1.04,3.12 3.12,0 0,1 -5.3,-0.96 0.75,0.75 0,0 1,1.41 -0.51,1.62 1.62,0 0,0 3.14,-0.55 0.75,0.75 0,0 1,1.5 0,1.62 1.62,0 0,0 3.14,0.55 0.75,0.75 0,0 1,1.41 0.51ZM64.14,51.08 L60.92,47.86L57.71,51.08l-1.06,-1.06 4.28,-4.28 4.28,4.28Z"/>
+</vector>

app/src/main/res/drawable/ic_share_white.xml

@@ -1,5 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
-</vector>

app/src/main/res/drawable/ic_starred.xml

@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:tint="?attr/colorControlNormal"
     android:viewportHeight="24" android:viewportWidth="24"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M12,17c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6h1.9c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM18,20L6,20L6,10h12v10z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z"/>
 </vector>

app/src/main/res/drawable/ic_unstarred.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M22,9.24l-7.19,-0.62L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21 12,17.27 18.18,21l-1.63,-7.03L22,9.24zM12,15.4l-3.76,2.27 1,-4.28 -3.32,-2.88 4.38,-0.38L12,6.1l1.71,4.04 4.38,0.38 -3.32,2.88 1,4.28L12,15.4z"/>
+</vector>

app/src/main/res/drawable/ic_valid_from_24dp.xml

@@ -0,0 +1,16 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12.5,7H11v6l5.25,3.15 0.75,-1.23 -4.5,-2.67z" />
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M18,15.782V22l4.886,-3.109z" />
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M11.99,2C6.47,2 2,6.48 2,12C2,17.52 6.47,22 11.99,22C13.417,22 14.772,21.699 16,21.162L16,18.928C14.823,19.608 13.458,20 12,20C7.58,20 4,16.42 4,12C4,7.58 7.58,4 12,4C16.42,4 20,7.58 20,12C20,13.061 19.791,14.073 19.416,15L21.541,15C21.839,14.053 22,13.045 22,12C22,6.48 17.52,2 11.99,2zM11,7L11,13L16,16L16,15L16.951,15L17,14.92L12.5,12.25L12.5,7L11,7z" />
+</vector>

app/src/main/res/drawable/inactive_dot.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval" android:useLevel="true"
-    android:dither="true">
-
-    <size android:height="8dip" android:width="8dip"/>
-
-    <solid android:color="@android:color/white"/>
-</shape>

app/src/main/res/layout/about_activity.xml

@@ -128,11 +128,10 @@
 
                 <TextView
                     android:id="@+id/translate_sub"
-                    android:layout_width="match_parent"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:padding="2dp"
                     android:text="@string/translate_platform"
-                    android:layout_marginEnd="20dp"
                     android:textSize="16sp"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/translate_main"/>
@@ -169,11 +168,10 @@
 
                 <TextView
                     android:id="@+id/license_sub"
-                    android:layout_width="match_parent"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:padding="2dp"
                     android:text="@string/app_license"
-                    android:layout_marginEnd="20dp"
                     android:textSize="16sp"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/license_main"/>
@@ -271,6 +269,36 @@
                     app:layout_constraintTop_toTopOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/donate"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="8dp">
+
+                <TextView
+                    android:id="@+id/donate_main"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="sans-serif-medium"
+                    android:padding="2dp"
+                    android:text="@string/donate"
+                    android:textSize="18sp"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+                <TextView
+                    android:importantForAccessibility="no"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:fontFamily="sans-serif-medium"
+                    android:text="@string/arrow"
+                    android:textSize="20sp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/rate"
                 android:layout_width="match_parent"

app/src/main/res/layout/activity_manage_group.xml

@@ -7,14 +7,15 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
     tools:context="protect.card_locker.ManageGroupActivity">
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fabSave"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="end|bottom"
-        app:srcCompat="@drawable/save_24dp"
+        android:layout_margin="16dp"
         android:contentDescription="@string/save"
-        android:layout_margin="16dp" />
+        app:srcCompat="@drawable/ic_done" />
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"

app/src/main/res/layout/archive_activity.xml

@@ -27,6 +27,8 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <include layout="@layout/content_main"/>
+    <include
+        android:id="@+id/include"
+        layout="@layout/content_main" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/camera_permission_failed_layout.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context="protect.card_locker.MainActivity"
+    tools:showIn="@layout/custom_barcode_scanner">
+
+    <LinearLayout
+        android:id="@+id/camera_permission_denied_clickable_area"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/camera_permission_denied_icon"
+            android:layout_width="match_parent"
+            android:layout_height="84dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/camera_permission_denied" />
+
+        <TextView
+            android:id="@+id/camera_permission_denied_title"
+            style="@style/TextAppearance.Material3.HeadlineLarge"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/cameraPermissionDeniedTitle" />
+
+        <TextView
+            android:id="@+id/camera_permission_denied_message"
+            style="@style/AppTheme.TextView.NoData"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/noCameraPermissionDirectToSystemSetting" />
+    </LinearLayout>
+
+</RelativeLayout>

app/src/main/res/layout/content_main.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -9,42 +8,63 @@
     tools:context="protect.card_locker.MainActivity"
     tools:showIn="@layout/main_activity">
 
-    <TextView
-        style="@style/AppTheme.TextView.NoData"
-        android:id="@+id/helpText"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:text="@string/noGiftCards"
-        android:visibility="gone"/>
+    <LinearLayout
+        android:visibility="gone"
+        android:id="@+id/helpSection"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/welcome_icon"
+            android:layout_width="match_parent"
+            android:layout_height="184dp"
+            android:scaleType="fitCenter"
+            android:src="@drawable/ic_launcher_foreground" />
+
+        <TextView
+            android:id="@+id/welcome_text"
+            style="@style/TextAppearance.Material3.HeadlineLarge"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/welcome" />
+
+        <TextView
+            android:id="@+id/add_card_instruction"
+            style="@style/AppTheme.TextView.NoData"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="@string/noGiftCards" />
+    </LinearLayout>
 
     <TextView
-        style="@style/AppTheme.TextView.NoData"
         android:id="@+id/noMatchingCardsText"
+        style="@style/AppTheme.TextView.NoData"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:gravity="center"
         android:text="@string/noMatchingGiftCards"
-        android:visibility="gone"/>
-    
+        android:visibility="gone" />
+
     <TextView
-        style="@style/AppTheme.TextView.NoData"
         android:id="@+id/noGroupCardsText"
+        style="@style/AppTheme.TextView.NoData"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:gravity="center"
         android:text="@string/noGroupCards"
-        android:visibility="gone"/>
+        android:visibility="gone" />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/list"
-        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-        app:spanCount="@integer/main_view_card_columns"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:paddingBottom="80dp"
         android:clipToPadding="false"
+        android:paddingBottom="80dp"
         android:scrollbars="vertical"
-        android:visibility="gone"/>
-
+        android:visibility="gone"
+        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+        app:spanCount="@integer/main_view_card_columns" />
 </RelativeLayout>

app/src/main/res/layout/custom_barcode_scanner.xml

@@ -1,41 +1,57 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Based on https://github.com/journeyapps/zxing-android-embedded/blob/0fdfbce9fb3285e985bad9971c5f7c0a7a334e7b/sample/src/main/res/layout/custom_barcode_scanner.xml originally released under Apache 2.0 -->
+<?xml version="1.0" encoding="utf-8"?><!-- Based on https://github.com/journeyapps/zxing-android-embedded/blob/0fdfbce9fb3285e985bad9971c5f7c0a7a334e7b/sample/src/main/res/layout/custom_barcode_scanner.xml originally released under Apache 2.0 -->
 <merge xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <com.journeyapps.barcodescanner.BarcodeView
+        android:id="@+id/zxing_barcode_surface"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/zxing_barcode_surface"
-        app:zxing_framing_rect_width="250dp"
-        app:zxing_framing_rect_height="250dp"/>
+        app:zxing_framing_rect_height="250dp"
+        app:zxing_framing_rect_width="250dp" />
 
     <com.journeyapps.barcodescanner.ViewfinderView
+        android:id="@+id/zxing_viewfinder_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/zxing_viewfinder_view"
         app:zxing_possible_result_points="@color/zxing_custom_possible_result_points"
         app:zxing_result_view="@color/zxing_custom_result_view"
         app:zxing_viewfinder_laser="@color/zxing_custom_viewfinder_laser"
-        app:zxing_viewfinder_mask="@color/zxing_custom_viewfinder_mask"/>
+        app:zxing_viewfinder_mask="@color/zxing_custom_viewfinder_mask" />
 
-    <LinearLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|center_horizontal"
-        android:gravity="center_horizontal"
-        android:orientation="vertical">
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/card_input_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="@dimen/activity_scanner_padding">
+
+        <include
+            android:id="@+id/camera_permission_denied_layout"
+            layout="@layout/camera_permission_failed_layout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <Button
             android:id="@+id/add_from_image"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/addFromImage" />
+            android:text="@string/addFromImage"
+            app:layout_constraintBottom_toTopOf="@+id/add_manually"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/camera_permission_denied_layout"
+            app:layout_constraintVertical_bias="1.0" />
 
         <Button
             android:id="@+id/add_manually"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/addManually" />
-    </LinearLayout>
+            android:text="@string/addManually"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </merge>

app/src/main/res/layout/group_layout.xml

@@ -37,36 +37,48 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
-        <ImageButton
+        <Button
             android:id="@+id/moveUp"
-            android:layout_width="@dimen/cardThumbnailSize"
-            android:layout_height="@dimen/cardThumbnailSize"
+            style="?attr/materialIconButtonFilledStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_weight="1"
-            app:srcCompat="@drawable/ic_baseline_arrow_drop_up_24"
+            app:icon="@drawable/ic_baseline_arrow_drop_up_24"
+            app:iconGravity="textStart"
+            app:tint="?attr/colorOnPrimary"
             android:contentDescription="@string/moveUp"/>
 
-        <ImageButton
+        <Button
             android:id="@+id/moveDown"
-            android:layout_width="@dimen/cardThumbnailSize"
-            android:layout_height="@dimen/cardThumbnailSize"
+            style="?attr/materialIconButtonFilledStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_weight="1"
-            app:srcCompat="@drawable/ic_baseline_arrow_drop_down_24"
+            app:icon="@drawable/ic_baseline_arrow_drop_down_24"
+            app:iconGravity="textStart"
+            app:tint="?attr/colorOnPrimary"
             android:contentDescription="@string/moveDown"/>
 
-        <ImageButton
+        <Button
             android:id="@+id/edit"
-            android:layout_width="@dimen/cardThumbnailSize"
-            android:layout_height="@dimen/cardThumbnailSize"
+            style="?attr/materialIconButtonFilledStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_weight="1"
-            app:srcCompat="@drawable/ic_mode_edit_white_24dp"
+            app:icon="@drawable/ic_mode_edit_white_24dp"
+            app:iconGravity="textStart"
+            app:tint="?attr/colorOnPrimary"
             android:contentDescription="@string/edit"/>
 
-        <ImageButton
+        <Button
             android:id="@+id/delete"
-            android:layout_width="@dimen/cardThumbnailSize"
-            android:layout_height="@dimen/cardThumbnailSize"
+            style="?attr/materialIconButtonFilledStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_weight="1"
-            app:srcCompat="@drawable/ic_delete_white_24dp"
+            app:icon="@drawable/ic_delete_white_24dp"
+            app:iconGravity="textStart"
+            app:tint="?attr/colorOnPrimary"
             android:contentDescription="@string/delete"/>
 
     </LinearLayout>

app/src/main/res/layout/loyalty_card_edit_activity.xml

@@ -12,9 +12,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="end|bottom"
-        app:srcCompat="@drawable/save_24dp"
+        android:layout_margin="16dp"
         android:contentDescription="@string/save"
-        android:layout_margin="16dp" />
+        app:srcCompat="@drawable/ic_done" />
 
     <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"
@@ -82,6 +82,17 @@
                             android:contentDescription="@string/thumbnailDescription"
                             android:src="@mipmap/ic_launcher"/>
 
+                        <com.google.android.material.imageview.ShapeableImageView
+                            android:id="@+id/thumbnailEditIcon"
+                            app:shapeAppearanceOverlay="@style/ShapeAppearanceOverlay.Material3.FloatingActionButton"
+                            android:layout_width="@dimen/cardThumbnailEditOverlaySize"
+                            android:layout_height="@dimen/cardThumbnailEditOverlaySize"
+                            android:layout_gravity="bottom|end"
+                            android:layout_margin="4dp"
+                            app:contentPadding="4dp"
+                            android:alpha="0.8"
+                            android:src="@drawable/ic_mode_edit_white_24dp"/>
+
                     </com.google.android.material.card.MaterialCardView>
 
                     <com.google.android.material.textfield.TextInputLayout
@@ -277,7 +288,7 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:inputType="numberDecimal"
-                            android:digits="0123456789.,$" />
+                            android:digits="0123456789,." />
 
                     </com.google.android.material.textfield.TextInputLayout>
 
@@ -300,6 +311,32 @@
                     </com.google.android.material.textfield.TextInputLayout>
                 </LinearLayout>
 
+                <!-- Valid from -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingHorizontal="@dimen/inputPadding"
+                    android:paddingTop="@dimen/inputPadding"
+                    android:orientation="horizontal">
+
+                    <!-- Valid from -->
+                    <com.google.android.material.textfield.TextInputLayout
+                        android:id="@+id/validFromView"
+                        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1.0"
+                        android:hint="@string/validFromDate"
+                        android:labelFor="@+id/validFromField">
+
+                        <AutoCompleteTextView
+                            android:id="@+id/validFromField"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:inputType="none"/>
+                    </com.google.android.material.textfield.TextInputLayout>
+                </LinearLayout>
+
                 <!-- Expiration -->
                 <LinearLayout
                     android:layout_width="match_parent"

app/src/main/res/layout/loyalty_card_layout.xml

@@ -9,8 +9,7 @@
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="4dp">
+        android:layout_height="wrap_content">
 
         <com.google.android.material.card.MaterialCardView
             android:id="@+id/icon_layout"
@@ -24,7 +23,6 @@
             app:layout_constraintTop_toTopOf="parent">
 
             <ImageView
-                android:importantForAccessibility="no"
                 android:id="@+id/thumbnail"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
@@ -36,6 +34,20 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
 
+            <TextView
+                android:id="@+id/thumbnail_text"
+                android:importantForAccessibility="no"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:textStyle="bold"
+                app:autoSizeTextType="uniform"
+                app:autoSizeMinTextSize="12sp"
+                app:autoSizeMaxTextSize="100sp"
+                app:autoSizeStepGranularity="2sp"
+                android:gravity="center"
+                android:maxLines="1"
+                android:layout_margin="20dp" />
+
             <ImageView
                 android:importantForAccessibility="no"
                 android:id="@+id/selected_thumbnail"
@@ -47,7 +59,8 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent"
-                app:srcCompat="@drawable/ic_done" />
+                app:srcCompat="@drawable/ic_done"
+                android:background="@color/md_theme_dark_onSelected" />
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/star"
@@ -123,7 +136,10 @@
             android:layout_marginStart="8dp"
             android:layout_marginEnd="8dp"
             android:layout_marginBottom="4dp"
-            android:textAppearance="?attr/textAppearanceHeadline1"
+            android:textAppearance="?attr/textAppearanceHeadlineSmall"
+            android:textColor="?android:attr/textColorSecondary"
+            android:visibility="gone"
+            tools:visibility="visible"
             app:layout_constraintTop_toBottomOf="@+id/icon_layout"
             app:layout_constraintBottom_toTopOf="@+id/note"
             app:layout_constraintEnd_toEndOf="parent"
@@ -166,6 +182,7 @@
             android:id="@+id/balance"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:gravity="center_vertical"
             android:layout_marginStart="8dp"
             android:layout_marginEnd="8dp"
             android:layout_marginBottom="4dp"
@@ -175,16 +192,37 @@
             android:drawablePadding="4dp"
             android:visibility="gone"
             app:layout_constraintTop_toBottomOf="@+id/info_divider"
-            app:layout_constraintBottom_toTopOf="@+id/expiry"
+            app:layout_constraintBottom_toTopOf="@+id/validFrom"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             tools:visibility="visible"
             tools:text="525 points"/>
 
+        <TextView
+            android:id="@+id/validFrom"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_marginBottom="4dp"
+            android:textAppearance="?attr/textAppearanceBody2"
+            android:textColor="?android:attr/textColorSecondary"
+            app:drawableLeftCompat="@drawable/ic_valid_from_24dp"
+            android:drawablePadding="4dp"
+            android:visibility="gone"
+            app:layout_constraintTop_toBottomOf="@+id/balance"
+            app:layout_constraintBottom_toTopOf="@+id/expiry"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            tools:visibility="visible"
+            tools:text="Today"/>
+
         <TextView
             android:id="@+id/expiry"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:gravity="center_vertical"
             android:layout_marginStart="8dp"
             android:layout_marginEnd="8dp"
             android:layout_marginBottom="4dp"
@@ -193,7 +231,7 @@
             app:drawableLeftCompat="@drawable/ic_baseline_access_time_24"
             android:drawablePadding="4dp"
             android:visibility="gone"
-            app:layout_constraintTop_toBottomOf="@+id/balance"
+            app:layout_constraintTop_toBottomOf="@+id/validFrom"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"

app/src/main/res/layout/loyalty_card_view_layout.xml

@@ -6,309 +6,287 @@
     android:id="@+id/coordinator_layout"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
-    android:fitsSystemWindows="true">
+    android:fitsSystemWindows="false">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            style="?attr/toolbarStyle" />
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <LinearLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="?attr/actionBarSize"
+        android:layout_marginBottom="100dp"
+        android:orientation="vertical"
+        android:layout_marginStart="0dp"
+        android:layout_marginEnd="0dp">
+
+        <LinearLayout
+            android:id="@+id/icon_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="20dp">
+
+            <Space
+                android:layout_width="50dp"
+                android:layout_height="0dp"/>
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1">
+
+                <com.google.android.material.card.MaterialCardView
+                    android:id="@+id/icon_holder"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    app:cardCornerRadius="8dp"
+                    android:layout_margin="10dp"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintDimensionRatio="85.6f:53.98f">
+
+                    <ImageView
+                        android:id="@+id/icon_image"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"/>
+
+                    <TextView
+                        android:id="@+id/icon_text"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:textStyle="bold"
+                        app:autoSizeTextType="uniform"
+                        app:autoSizeMinTextSize="12sp"
+                        app:autoSizeMaxTextSize="100sp"
+                        app:autoSizeStepGranularity="2sp"
+                        android:gravity="center"
+                        android:maxLines="1"
+                        android:layout_margin="20dp" />
+                </com.google.android.material.card.MaterialCardView>
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <Space
+                android:layout_width="50dp"
+                android:layout_height="0dp"/>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginStart="0dp"
+            android:layout_marginEnd="0dp"
+            android:layoutDirection="ltr">
+
+            <!-- We don't use these buttons for Talkback -->
+            <ImageButton
+                android:importantForAccessibility="no"
+                android:id="@+id/main_left_button"
+                android:layout_width="50dp"
+                android:layout_height="match_parent"
+                app:srcCompat="@drawable/ic_baseline_chevron_left_24"
+                android:background="@android:color/transparent"/>
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/card_holder"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1">
+
+                <com.google.android.material.card.MaterialCardView
+                    android:id="@+id/main_card_view"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    app:cardCornerRadius="8dp"
+                    android:layout_margin="10dp"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent">
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:layout_margin="4dp"
+                        android:orientation="vertical">
+
+                            <ImageView
+                                android:id="@+id/main_image"
+                                android:layout_width="match_parent"
+                                android:layout_height="0dp"
+                                android:layout_weight="1"/>
+
+                            <TextView
+                                android:id="@+id/card_id_view"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:textSize="@dimen/text_size_large"
+                                android:ellipsize="end"
+                                android:singleLine="true"
+                                android:gravity="center"/>
+                    </LinearLayout>
+                </com.google.android.material.card.MaterialCardView>
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <!-- We don't use these buttons for Talkback -->
+            <ImageButton
+                android:importantForAccessibility="no"
+                android:id="@+id/main_right_button"
+                android:layout_width="50dp"
+                android:layout_height="match_parent"
+                app:srcCompat="@drawable/ic_baseline_chevron_right_24"
+                android:background="@android:color/transparent"/>
+        </LinearLayout>
+    </LinearLayout>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/fullscreen_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <ImageView
+            android:importantForAccessibility="no"
+            android:id="@+id/fullscreen_image"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/scaler_guideline"/>
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/scaler_guideline"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            app:layout_constraintGuide_percent="0.5"/>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_constraintBottom_toTopOf="@+id/fullscreen_button_minimize"
+            android:layout_marginBottom="25dp"
+            android:layout_marginStart="15.0dip"
+            android:layout_marginEnd="15.0dip">
+
+            <TextView
+                android:importantForAccessibility="no"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="@string/height"/>
+
+            <SeekBar
+                android:id="@+id/barcode_scaler"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:contentDescription="@string/setBarcodeHeight"
+                android:max="100" />
+        </LinearLayout>
+
+        <ImageButton
+            android:id="@+id/fullscreen_button_minimize"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:src="@drawable/ic_baseline_expand_more_24"
+            android:tooltipText="@string/moveDown"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:layout_marginBottom="25dp"
+            android:background="@android:color/transparent"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <com.google.android.material.bottomappbar.BottomAppBar
+        android:id="@+id/bottom_app_bar"
+        style="@style/Widget.MaterialComponents.BottomAppBar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:background="?attr/colorPrimary"
+        app:contentInsetLeft="0dp"
+        app:contentInsetStart="0dp"
+        app:contentInsetRight="0dp"
+        app:contentInsetEnd="0dp"
+        app:fabAlignmentMode="center">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layoutDirection="ltr">
+
+            <ImageButton
+                android:id="@+id/bottom_app_bar_previous_button"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:paddingStart="12dp"
+                android:paddingEnd="12dp"
+                android:background="@android:color/transparent"
+                android:src="@drawable/ic_baseline_chevron_left_24"
+                android:tooltipText="@string/previousCard"
+                android:visibility="gone" />
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="horizontal"
+                android:layoutDirection="locale">
+
+                <ImageButton
+                    android:id="@+id/bottom_app_bar_info_button"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:paddingStart="12dp"
+                    android:paddingEnd="12dp"
+                    android:background="@android:color/transparent"
+                    android:src="@drawable/ic_baseline_info_24"
+                    android:tooltipText="@string/showMoreInfo"
+                    android:visibility="gone" />
+
+                <Space
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1" />
+
+                <ImageButton
+                    android:id="@+id/bottom_app_bar_update_balance_button"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:paddingStart="12dp"
+                    android:paddingEnd="12dp"
+                    android:background="@android:color/transparent"
+                    android:src="@drawable/ic_baseline_shopping_cart_24"
+                    android:tooltipText="@string/updateBalance"
+                    android:visibility="gone" />
+
+            </LinearLayout>
+
+            <ImageButton
+                android:id="@+id/bottom_app_bar_next_button"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:paddingStart="12dp"
+                android:paddingEnd="12dp"
+                android:background="@android:color/transparent"
+                android:src="@drawable/ic_baseline_chevron_right_24"
+                android:tooltipText="@string/nextCard"
+                android:visibility="gone" />
+
+        </LinearLayout>
+
+    </com.google.android.material.bottomappbar.BottomAppBar>
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fabEdit"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="end|bottom"
         app:srcCompat="@drawable/ic_mode_edit_white_24dp"
         android:contentDescription="@string/edit"
-        android:layout_margin="16dp" />
-
-    <FrameLayout
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:id="@+id/mainLayout"
-            android:layout_width="fill_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-            <androidx.constraintlayout.widget.Guideline
-                android:id="@+id/centerGuideline"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                app:layout_constraintGuide_percent="0.5"/>
-
-            <androidx.constraintlayout.widget.Guideline
-                android:id="@+id/scalerGuideline"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                app:layout_constraintGuide_percent="0.75"/>
-
-            <ImageButton
-                android:id="@+id/maximizeButton"
-                android:visibility="gone"
-                android:layout_width="match_parent"
-                android:layout_height="40dp"
-                android:layout_marginStart="15.0dip"
-                android:layout_marginEnd="15.0dip"
-                android:layout_marginTop="10dp"
-                android:padding="0dp"
-                app:srcCompat="@drawable/ic_baseline_arrow_drop_up_24"
-                android:contentDescription="@string/moveBarcodeToTopOfScreen"
-                app:tint="?attr/colorOnPrimary"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintBottom_toTopOf="@+id/mainImage"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                android:background="?attr/colorPrimary" />
-
-            <ImageView
-                android:id="@+id/mainImage"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"
-                android:orientation="horizontal"
-                android:layout_marginTop="10dp"
-                android:layout_marginBottom="10dp"
-                android:layout_marginStart="15.0dip"
-                android:layout_marginEnd="15.0dip"
-                app:layout_constraintBottom_toTopOf="@+id/centerGuideline"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/maximizeButton"/>
-
-            <ImageButton
-                android:id="@+id/minimizeButton"
-                android:visibility="gone"
-                android:layout_width="match_parent"
-                android:layout_height="40dp"
-                android:layout_marginStart="15.0dip"
-                android:layout_marginEnd="15.0dip"
-                android:layout_marginTop="10dp"
-                android:padding="0dp"
-                app:srcCompat="@drawable/ic_baseline_arrow_drop_down_24"
-                android:contentDescription="@string/moveBarcodeToCenterOfScreen"
-                app:tint="?attr/colorOnPrimary"
-                app:layout_constraintTop_toBottomOf="@+id/mainImage"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                android:background="?attr/colorPrimary" />
-
-            <LinearLayout
-                android:id="@+id/dotIndicator"
-                android:visibility="gone"
-                android:gravity="center_vertical"
-                android:layout_gravity="center_vertical"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:layout_marginTop="10dp"
-                android:layout_marginBottom="10dp"
-                android:layout_marginStart="15.0dip"
-                android:layout_marginEnd="15.0dip"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/minimizeButton"/>
-
-            <SeekBar
-                android:contentDescription="@string/set_scale"
-                android:id="@+id/barcodeScaler"
-                android:visibility="gone"
-                android:max="100"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="@dimen/inputPadding"
-                android:layout_marginStart="15.0dip"
-                android:layout_marginEnd="15.0dip"
-                app:layout_constraintTop_toBottomOf="@+id/scalerGuideline"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent" />
-
-            <TextView
-                android:id="@+id/cardIdView"
-                android:enabled="true"
-                android:textIsSelectable="true"
-                android:focusable="true"
-                android:longClickable="true"
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_marginLeft="10.0dip"
-                android:layout_marginRight="10.0dip"
-                android:paddingBottom="80dp"
-                app:layout_constraintTop_toBottomOf="@+id/dotIndicator"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                android:textAlignment="center"
-                app:autoSizeTextType="uniform"
-                app:autoSizeMinTextSize="@dimen/singleCardCardIdTextSizeMin"
-                app:autoSizeMaxTextSize="@dimen/singleCardCardIdTextSizeMax"
-                android:ellipsize="end"/>
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-
-        <View
-            android:id="@+id/drop_shadow_actionbar"
-            android:layout_width="fill_parent"
-            android:layout_height="5.0dip"
-            android:layout_gravity="top"/>
-    </FrameLayout>
-
-    <LinearLayout
-        android:id="@+id/bottom_sheet"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="?android:colorBackground"
-        android:orientation="vertical"
-        android:paddingTop="0px"
-        android:visibility="gone"
-        app:behavior_hideable="false"
-        app:behavior_peekHeight="80dp"
-        app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
-        tools:visibility="visible">
-
-        <ImageButton
-            android:id="@+id/bottomSheetButton"
-            android:layout_width="match_parent"
-            android:layout_height="80dp"
-            android:layout_gravity="top|start"
-            android:contentDescription="@string/showMoreInfo"
-            android:scaleType="fitCenter"
-            app:srcCompat="@drawable/ic_baseline_arrow_drop_up_24"
-            app:tint="?attr/colorOnPrimary"
-            android:background="?attr/colorPrimary" />
-
-        <androidx.core.widget.NestedScrollView
-            android:id="@+id/bottomSheetContentWrapper"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical">
-
-                <TextView
-                    android:id="@+id/noteView"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:autoLink="all"
-                    android:enabled="true"
-                    android:focusable="true"
-                    android:gravity="center"
-                    android:longClickable="true"
-                    android:padding="20dp"
-                    android:textIsSelectable="true"
-                    android:textSize="@dimen/singleCardNoteTextSizeMin" />
-
-                <TextView
-                    android:id="@+id/groupsView"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:enabled="true"
-                    android:focusable="true"
-                    android:gravity="center"
-                    android:longClickable="true"
-                    android:padding="20dp"
-                    android:textIsSelectable="true"
-                    android:textSize="@dimen/singleCardNoteTextSizeMin" />
-
-                <TextView
-                    android:id="@+id/balanceView"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:enabled="true"
-                    android:focusable="true"
-                    android:gravity="center"
-                    android:longClickable="true"
-                    android:padding="20dp"
-                    android:textIsSelectable="true"
-                    android:textSize="@dimen/singleCardNoteTextSizeMin" />
-
-                <TextView
-                    android:id="@+id/expiryView"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:enabled="true"
-                    android:focusable="true"
-                    android:gravity="center"
-                    android:longClickable="true"
-                    android:padding="20dp"
-                    android:textIsSelectable="true"
-                    android:textSize="@dimen/singleCardNoteTextSizeMin" />
-            </LinearLayout>
-        </androidx.core.widget.NestedScrollView>
-    </LinearLayout>
-
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/app_bar_layout"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:background="@android:color/transparent"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:fitsSystemWindows="true"
-        android:weightSum="1.0"
-        >
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/toolbar_landscape"
-            android:layout_width="fill_parent"
-            android:layout_height="?actionBarSize"
-            android:background="@android:color/transparent"
-            android:fitsSystemWindows="false"
-            android:paddingTop="0dp"
-            android:visibility="gone"
-            app:contentInsetStart="72.0dip"
-            app:layout_collapseMode="pin" />
-
-        <com.google.android.material.appbar.CollapsingToolbarLayout
-            android:id="@+id/collapsingToolbarLayout"
-            android:layout_width="fill_parent"
-            android:layout_height="wrap_content"
-            android:clipChildren="false"
-            android:clipToPadding="false"
-            android:minHeight="56.0dip"
-            app:contentScrim="?colorPrimary"
-            app:expandedTitleGravity="top"
-            app:expandedTitleMarginEnd="64dp"
-            app:expandedTitleMarginStart="48dp">
-
-            <androidx.appcompat.widget.AppCompatTextView
-                android:id="@+id/storeName"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"
-                android:layout_marginTop="?actionBarSize"
-                android:layout_marginBottom="?actionBarSize"
-                android:ellipsize="end"
-                android:maxLines="1"
-                android:textAlignment="center"
-                android:textColor="@android:color/white"
-                android:textSize="40sp"
-                app:layout_collapseMode="parallax" />
-
-            <androidx.appcompat.widget.Toolbar
-                android:id="@id/toolbar"
-                android:layout_width="fill_parent"
-                android:layout_height="?actionBarSize"
-                android:background="@android:color/transparent"
-                app:contentInsetStart="72.0dip"
-                app:layout_collapseMode="pin" />
-
-        </com.google.android.material.appbar.CollapsingToolbarLayout>
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <ImageView
-        android:id="@+id/icon_image"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_alignParentTop="true"
-        android:fitsSystemWindows="true"
-        android:scaleType="centerCrop"
-        app:srcCompat="@drawable/ic_launcher_foreground"
-        tools:ignore="ContentDescription" />
-
+        app:layout_anchor="@id/bottom_app_bar" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/main_activity.xml

@@ -36,6 +36,8 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <include layout="@layout/content_main"/>
+    <include
+        android:id="@+id/include"
+        layout="@layout/content_main" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/manage_groups_activity.xml

@@ -29,6 +29,8 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <include layout="@layout/group_main"/>
+    <include
+        android:id="@+id/include"
+        layout="@layout/group_main" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/preference_material_switch.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.materialswitch.MaterialSwitch xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/switchWidget"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@null"
+    android:clickable="false"
+    android:focusable="false" />

app/src/main/res/layout/sorting_option.xml

@@ -10,12 +10,13 @@
 
         <CheckBox
             android:id="@+id/checkBox_reverse"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="20dp"
-            android:paddingLeft="20dp"
+            android:layout_marginStart="20dp"
+            android:paddingStart="20dp"
             android:text="@string/reverse"
-            android:textSize="19sp"/>
+            android:textSize="16sp"
+            android:textColor="?attr/colorOnSurfaceVariant"/>
 
     </LinearLayout>
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/archive_menu.xml

@@ -10,9 +10,9 @@
         app:showAsAction="always|collapseActionView"
         android:visible="false"/>
     <item
-        android:id="@+id/action_unfold"
-        android:title="@string/action_hide_details"
-        android:icon="@drawable/ic_baseline_unfold_less_24"
+        android:id="@+id/action_shown_details"
+        android:title="@string/action_show_details"
+        android:icon="@drawable/baseline_visibility_24"
         app:showAsAction="always"
         android:visible="false"/>
     <item

app/src/main/res/menu/card_details_menu.xml

@@ -1,9 +1,9 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
-        android:id="@+id/action_unfold"
-        android:title="@string/action_hide_details"
-        android:icon="@drawable/ic_baseline_unfold_less_24"
+        android:id="@+id/action_shown_details"
+        android:title="@string/action_show_details"
+        android:icon="@drawable/baseline_visibility_24"
         app:showAsAction="always"
         android:visible="true"/>
 </menu>

app/src/main/res/menu/card_update_menu.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-      xmlns:app="http://schemas.android.com/apk/res-auto">
-    <item
-        android:id="@+id/action_delete"
-        android:icon="@drawable/ic_delete_white_24dp"
-        android:title="@string/delete"
-        app:showAsAction="always"/>
-</menu>

app/src/main/res/menu/card_view_menu.xml

@@ -4,13 +4,13 @@
 
     <item
         android:id="@+id/action_share"
-        android:icon="@drawable/ic_share_white"
+        android:icon="@drawable/ic_share"
         android:title="@string/share"
         app:showAsAction="always"/>
 
     <item
         android:id="@+id/action_star_unstar"
-        android:icon="@drawable/ic_unstarred_white"
+        android:icon="@drawable/ic_unstarred"
         android:title="@string/star"
         app:showAsAction="always" />
 

app/src/main/res/menu/main_menu.xml

@@ -10,9 +10,9 @@
         app:showAsAction="always|collapseActionView"
         android:visible="false"/>
     <item
-        android:id="@+id/action_unfold"
-        android:title="@string/action_hide_details"
-        android:icon="@drawable/ic_baseline_unfold_less_24"
+        android:id="@+id/action_shown_details"
+        android:title="@string/action_show_details"
+        android:icon="@drawable/baseline_visibility_24"
         app:showAsAction="always"
         android:visible="false"/>
     <item

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome"/>
 </adaptive-icon>

app/src/main/res/raw/contributors.txt

@@ -2,102 +2,239 @@ Sylvia van Os
 Branden Archer
 J. Lavoie
 Allan Nordhøy
-Heimen Stoffels
 solokot
-Katharine Chui
+Heimen Stoffels
 Oğuz Ersen
+Katharine Chui
 mondstern
-Altonss
-IllusiveMan196
 StoyanDimitrov
+IllusiveMan196
+SlavekB
+Altonss
+Michael Moroni
+Gediminas Murauskas
 Petr Novák
 Joel A
+laralem
 Taco
-Gediminas Murauskas
+pfaffenrodt
+gallegonovato
 Nyatsuki
-Michael Moroni
+HudobniVolk
+FC Stegerman
 Samantaz Fox
 arno-github
 Ankit Tiwari
 Sergio Paredes
-laralem
+Clxff H3r4ld0
+Aayush Gupta
 huuhaa
-arshbeerSingh
 Quentin PAGÈS
+Balázs Meskó
+Alexander Ivanov
+arshbeerSingh
+Denis Shilin
+Freddo espresso
+Giovanni Donisi
+Projjal Moitra
+Silvério Santos
 Miha Frangež
+Eryk Michalak
+Arnis Jaundžeikars
+Dan
 sr093906
 mdvhimself
-Maciej Błędkowski
+Katarzyna
+echo r"0xX4H" | rev
+Magnitudee
 Olivia (Zoe)
 betsythefc
-Silvério Santos
 waffshappen
+Robin
+Eric
 ati3
+enolp
+Evgeniy Khramov
 Jane Kong
+Jean Mareilles
+Jiri Grönroos
 K. Herbert
-SlavekB
+Lisa A.
+Mawuena M. KODZO A.
+Max
 Still Hsu
 String E. Fighter
+Tapu
 Yurical
 rr-vesp
+丛林意志
+alajemba-vik
 /usr/local/ΕΨΗΕΛΩΝ
 Adolfo Jayme-Barrientos
 Alessandro Mandelli
 KovalevArtem
+Artem M.
 Astrohops1
+BMN
+balaraz
+BootVirtual
 Clonewayx
 D. Domig
 Diego
-Freddo espresso
+Eudes-alencar
+Fede Pujol
+FineFindus
+francescbassas
+Jason Li
+Jean-Luc Tibaux
+Jesse Davids
 Lukas Grassauer
+Luna Jernberg
 Marnick L'Eau
 Michalis
+Michał
+Milo Ivir
+Mohamed A. Salah
+the7thNightmare
+Rishi Agarwal
 Rosdyana Kusuma
+Sabri Ünal
 umoenks
+Simon Rusinov
+Siriusmart
+Mritunjay
+Tarik Dzambic
 Thomas Bertels
+Thomas Cruveilher
+Tian Jiale
+Tong Liu
+Tymofii Lytvynenko
+Wanath
+Runner
+ce i moa
+Frablock
 inesre
 lgasp
 phlostically
+pokeghost
+sal0max
+Ágata Leuck
+BmBKun
 Aditya Das
-Asier
+asier123123131
 Kevin Sicong Jiang
+Tomer Ben-Rachel
+Tom Sawyer
+tfuxu
+Ahmed Saleh
 Airat
+Alexander
 sNiXx
-BMN
+Angela Enogieru
+Animesh Chatterjee
+Artūras Kalenda
+Ashish Yadav
+Aya Elsaadany
 Biren
+Booc Sylvan
+Brage Nesteby Reitan
+Cap Amr Karam
+Carlo Maria Cuoghi Barbagli
+CherryMonster222
+Csaba
 Mylou53
+danieluhrinyi
+Daniele Tricoli
 Kasina Dheeraj
-Eric
+Donno
 Flav
 Franciszek Stefan
-Giovanni
+Gael Caraballo
 Grzegorz
+gneiss15
+Hamustra Scans
+HowITsDone
+Hubert Maciejewicz
 Izzy
-Karol Kosek
-bittin
+Jacek
+Jacopo Gennaro Esposito
+Jean-Baptiste
+Kung-chih
+Karvjorm
+polar
+krkk
+Laura Ferraz 
+Lucas da Costa
+almir992
+Manan Jhaveri
 Marco
+BRBsoup
+Mateo Gomez
 Mattia
+Md. Al-Amin
 Michael Gangolf
+3DN1M
+Minecraft boom
+Mobashir Raihan
 Moi Toi
+OPADILOP
+DivideEtImpera
+Nicolas
+Nosnahc
+pa4k
 pbeckmann
 Peer Beckmann
+vandman
+Piotr Strebski
+Piotr Zet
+Poorva Patidar
 Quang Nguyen
 Ratnesh
 Reza
 Rohan Babbar 
 Ronak Upadhyay
 Rose Liverman
+SKULD
+Salem Malus
+Samarth Asthan
+Shailendra Maurya
+SilverFS
 Simone Dotto
 Subhashish Anand
-darkodo
-Tymofii Lytvynenko
-Tjipke van der Heide
+Subhradeep Bera
+Swayam Khare
+SziaTomi
+Mehedi Hasan
+Titas Pažereckas
+atakujonc
+Tony C
+Vancha March
+Waldemar Stoczkowski
 Yevgeny M
+Yusril A
+Ziad OUALHADJ
+ahmed-awad26
 Avik Kundu
+diksha-2911
+gbonaspetti
+gittyboy-cell
+huang ivan
+liva
+lucafont2
+mtrmirez
 opsik
+polarhun
 pooyanazari
 psa-jforestier
-Robin
 sergio
+080502
 Marcus
 techwebpd
+Truestorybaby 
+tygyh
+unstartdev
+wmilan 17
+يوسف لطفي
+luoyang3
+JaeBeom An
+JungHee Lee

app/src/main/res/raw/readme.md

@@ -2,6 +2,18 @@
 
 stocard_stores.csv was created by extracting /data/data/de.stocard/de.stocard.stocard/databases/stores on a rooted devices and running the following command over it:
 
-    sqlite3 -header -csv stores "select _id,name,barcodeFormat from stores" > stocard_stores.csv
+```
+sqlite3 -header -csv sync_db "select id,content from synced_resources where collection = '/loyalty-card-providers/'" > stocard_providers.csv
+while IFS= read -r line; do
+  if [ "$line" = "id,content" ]; then
+    echo "_id,name,barcodeFormat" > stocard_stores.csv
+  else
+    id="$(echo "$line" | cut -d ',' -f1)"
+    name="$(echo "$line" | cut -d ',' -f2- | sed 's/""/"/g' | sed 's/^"//g' | sed 's/"$//g' | jq -r .name)"
+    barcodeFormat="$(echo "$line" | cut -d ',' -f2- | sed 's/""/"/g' | sed 's/^"//g' | sed 's/"$//g' | jq -r .default_barcode_format)"
+    echo "$id,\"$name\",$barcodeFormat" >> stocard_stores.csv
+  fi
+done < stocard_providers.csv
+```
 
 Only used for data portability reasons (ensuring importing works). Do NOT copy this anywhere else or use it for any purpose other than ensuring we can import a GDPR-provided export. We want to make sure this stays under fair use.