Fix typo in merge

.github/workflows/android.yml

@@ -1,27 +0,0 @@
-name: Android CI
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
-      with:
-        java-version: 1.8
-    - name: Build
-      run: ./gradlew assembleRelease
-    - name: Check lint
-      run: ./gradlew lintRelease
-    - name: Run unit tests
-      run: ./gradlew testReleaseUnitTest
-    - name: FindBugs
-      run: ./gradlew findbugs

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

@@ -1,31 +0,0 @@
-name: Compress Images on Push to Master
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - '**.jpg'
-      - '**.jpeg'
-      - '**.png'
-      - '**.webp'
-jobs:
-  build:
-    name: calibreapp/image-actions
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repo
-        uses: actions/checkout@master
-      - name: Compress Images
-        id: calibre
-        uses: calibreapp/image-actions@master
-        with:
-          githubToken: ${{ secrets.GITHUB_TOKEN }}
-          compressOnly: true
-      - name: Create New Pull Request If Needed
-        if: steps.calibre.outputs.markdown != ''
-        uses: peter-evans/create-pull-request@master
-        with:
-          title: Compressed Images
-          branch-suffix: timestamp
-          commit-message: Compressed Images
-          body: ${{ steps.calibre.outputs.markdown }}

.travis.yml

@@ -0,0 +1,16 @@
+language: android
+sudo: true
+
+install:
+- echo y | android update sdk -u -a -t tools
+- echo y | android update sdk -u -a -t platform-tools
+- echo y | android update sdk -u -a -t build-tools-26.0.2
+- yes | sdkmanager "platforms;android-27"
+- echo y | android update sdk -u -a -t extra-google-m2repository
+- echo y | android update sdk -u -a -t extra-android-m2repository
+
+script: ./gradlew assembleRelease testReleaseUnitTest lintRelease findbugs
+
+after_failure:
+- cat app/build/reports/findbugs/findbugs.html
+- cat app/build/reports/tests/debug/index.html

CHANGELOG.md

@@ -1,20 +1,3 @@
-## v0.29 (2020-10-29)
-
-Changes:
-- Rebrand to Catima
-- Removed intro
-- Add floating action buttons
-- Fix Android 5 crash when opening About screen
-- Add favourites support
-- Fix disabled auto-rotate being ignored
-
-## v0.28 (2020-03-09)
-
-Changes:
-- Fix barcode centering when exiting full screen ([#351](https://github.com/brarcher/loyalty-card-locker/pull/351))
-- Allow backup export location to be selected ([#352](https://github.com/brarcher/loyalty-card-locker/pull/352))
-- Update translations ([#357](https://github.com/brarcher/loyalty-card-locker/pull/357)) & ([#362](https://github.com/brarcher/loyalty-card-locker/pull/362))
-
 ## v0.27 (2020-01-26)
 
 Changes:

app/build.gradle

@@ -10,20 +10,17 @@ android {
     compileSdkVersion 29
 
     defaultConfig {
-        applicationId "me.hackerchick.catima"
+        applicationId "protect.card_locker"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 40
-        versionName "0.29"
+        versionCode 38
+        versionName "0.27"
     }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
-        debug {
-            applicationIdSuffix ".debug"
-        }
     }
     lintOptions {
         disable "GoogleAppIndexingWarning"
@@ -44,7 +41,7 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'androidx.appcompat:appcompat:1.2.0'
+    compile 'androidx.appcompat:appcompat:1.2.0-alpha01'
     compile 'com.google.android.material:material:1.2.0-alpha03'
     compile 'androidx.legacy:legacy-support-v4:1.0.0'
     compile 'com.journeyapps:zxing-android-embedded:3.5.0@aar'
@@ -57,9 +54,6 @@ dependencies {
     compile "com.vanniktech:vntnumberpickerpreference:1.0.0"
     testCompile 'junit:junit:4.12'
     testCompile "org.robolectric:robolectric:4.0.2"
-
-
-
 }
 
 task findbugs(type: FindBugs, dependsOn: 'assembleDebug') {

app/src/androidTest/java/protect/card_locker/ApplicationTest.java

@@ -12,4 +12,4 @@ public class ApplicationTest extends ApplicationTestCase<Application>
     {
         super(Application.class);
     }
-}
+}

app/src/main/AndroidManifest.xml

@@ -42,9 +42,10 @@
         <activity
             android:name=".LoyaltyCardEditActivity"
             android:theme="@style/AppTheme.NoActionBar"
+            android:configChanges="orientation|screenSize"
             android:windowSoftInputMode="stateHidden"
             android:exported="true">
-            <intent-filter android:label="@string/app_name">
+            <intent-filter android:label="@string/intent_import_card_from_url">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
@@ -52,26 +53,32 @@
                 <data android:scheme="https"
                     android:host="@string/intent_import_card_from_url_host"
                     android:pathPrefix="@string/intent_import_card_from_url_path_prefix" />
-                <data android:scheme="https"
-                    android:host="@string/intent_import_card_from_url_host_old"
-                    android:pathPrefix="@string/intent_import_card_from_url_path_prefix_old" />
             </intent-filter>
         </activity>
         <activity
             android:name=".BarcodeSelectorActivity"
             android:label="@string/selectBarcodeTitle"
             android:theme="@style/AppTheme.NoActionBar"
+            android:configChanges="orientation|screenSize"
             android:windowSoftInputMode="stateHidden"/>
         <activity
             android:name=".preferences.SettingsActivity"
-            android:label="@string/settings"/>
+            android:label="@string/settings"
+            android:configChanges="orientation|screenSize"/>
         <activity
             android:name=".ImportExportActivity"
             android:label="@string/importExport"
+            android:configChanges="orientation|screenSize"
+            android:theme="@style/AppTheme.NoActionBar"/>
+        <activity
+            android:name=".intro.IntroActivity"
+            android:label=""
+            android:configChanges="orientation|screenSize"
             android:theme="@style/AppTheme.NoActionBar"/>
         <activity
             android:name=".CardShortcutConfigure"
             android:label="@string/cardShortcut"
+            android:configChanges="orientation|screenSize"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.CREATE_SHORTCUT"/>

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

@@ -5,7 +5,6 @@ import android.os.AsyncTask;
 import android.util.Log;
 import android.view.View;
 import android.widget.ImageView;
-import android.widget.TextView;
 
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.MultiFormatWriter;
@@ -21,7 +20,7 @@ import java.lang.ref.WeakReference;
  */
 class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     // When drawn in a smaller window 1D barcodes for some reason end up
     // squished, whereas 2D barcodes look fine.
@@ -29,18 +28,16 @@ class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
     private static final int MAX_WIDTH_2D = 500;
 
     private final WeakReference<ImageView> imageViewReference;
-    private final WeakReference<TextView> textViewReference;
     private final String cardId;
     private final BarcodeFormat format;
     private final int imageHeight;
     private final int imageWidth;
 
     BarcodeImageWriterTask(ImageView imageView, String cardIdString,
-                           BarcodeFormat barcodeFormat, TextView textView)
+                                  BarcodeFormat barcodeFormat)
     {
         // Use a WeakReference to ensure the ImageView can be garbage collected
         imageViewReference = new WeakReference<>(imageView);
-        textViewReference = new WeakReference<>(textView);
 
         cardId = cardIdString;
         format = barcodeFormat;
@@ -61,11 +58,6 @@ class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
         }
     }
 
-    BarcodeImageWriterTask(ImageView imageView, String cardIdString, BarcodeFormat barcodeFormat)
-    {
-        this(imageView, cardIdString, barcodeFormat, null);
-    }
-
     private int getMaxWidth(BarcodeFormat format)
     {
         switch(format)
@@ -183,25 +175,16 @@ class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
         }
 
         imageView.setImageBitmap(result);
-        TextView textView = textViewReference.get();
 
         if(result != null)
         {
             Log.i(TAG, "Displaying barcode");
             imageView.setVisibility(View.VISIBLE);
-
-            if (textView != null) {
-                textView.setVisibility(View.VISIBLE);
-                textView.setText(format.name());
-            }
         }
         else
         {
             Log.i(TAG, "Barcode generation failed, removing image from display");
             imageView.setVisibility(View.GONE);
-            if (textView != null) {
-                textView.setVisibility(View.GONE);
-            }
         }
     }
 }

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

@@ -11,13 +11,11 @@ import androidx.appcompat.widget.Toolbar;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.util.Log;
-import android.util.Pair;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.widget.EditText;
 import android.widget.ImageView;
-import android.widget.TextView;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.zxing.BarcodeFormat;
@@ -36,7 +34,7 @@ import java.util.Map;
  */
 public class BarcodeSelectorActivity extends AppCompatActivity
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     // Result this activity will return
     public static final String BARCODE_CONTENTS = "contents";
@@ -60,7 +58,7 @@ public class BarcodeSelectorActivity extends AppCompatActivity
                 BarcodeFormat.UPC_A.name()
         ));
 
-    private Map<String, Pair<Integer, Integer>> barcodeViewMap;
+    private Map<String, Integer> barcodeViewMap;
     private LinkedList<AsyncTask> barcodeGeneratorTasks = new LinkedList<>();
 
     @Override
@@ -77,18 +75,18 @@ public class BarcodeSelectorActivity extends AppCompatActivity
             actionBar.setDisplayHomeAsUpEnabled(true);
         }
 
-        barcodeViewMap = ImmutableMap.<String, Pair<Integer, Integer>>builder()
-                .put(BarcodeFormat.AZTEC.name(), new Pair<>(R.id.aztecBarcode, R.id.aztecBarcodeText))
-                .put(BarcodeFormat.CODE_39.name(), new Pair<>(R.id.code39Barcode, R.id.code39BarcodeText))
-                .put(BarcodeFormat.CODE_128.name(), new Pair<>(R.id.code128Barcode, R.id.code128BarcodeText))
-                .put(BarcodeFormat.CODABAR.name(), new Pair<>(R.id.codabarBarcode, R.id.codabarBarcodeText))
-                .put(BarcodeFormat.DATA_MATRIX.name(), new Pair<>(R.id.datamatrixBarcode, R.id.datamatrixBarcodeText))
-                .put(BarcodeFormat.EAN_8.name(), new Pair<>(R.id.ean8Barcode, R.id.ean8BarcodeText))
-                .put(BarcodeFormat.EAN_13.name(), new Pair<>(R.id.ean13Barcode, R.id.ean13BarcodeText))
-                .put(BarcodeFormat.ITF.name(), new Pair<>(R.id.itfBarcode, R.id.itfBarcodeText))
-                .put(BarcodeFormat.PDF_417.name(), new Pair<>(R.id.pdf417Barcode, R.id.pdf417BarcodeText))
-                .put(BarcodeFormat.QR_CODE.name(), new Pair<>(R.id.qrcodeBarcode, R.id.qrcodeBarcodeText))
-                .put(BarcodeFormat.UPC_A.name(), new Pair<>(R.id.upcaBarcode, R.id.upcaBarcodeText))
+        barcodeViewMap = ImmutableMap.<String, Integer>builder()
+                .put(BarcodeFormat.AZTEC.name(), R.id.aztecBarcode)
+                .put(BarcodeFormat.CODE_39.name(), R.id.code39Barcode)
+                .put(BarcodeFormat.CODE_128.name(), R.id.code128Barcode)
+                .put(BarcodeFormat.CODABAR.name(), R.id.codabarBarcode)
+                .put(BarcodeFormat.DATA_MATRIX.name(), R.id.datamatrixBarcode)
+                .put(BarcodeFormat.EAN_8.name(), R.id.ean8Barcode)
+                .put(BarcodeFormat.EAN_13.name(), R.id.ean13Barcode)
+                .put(BarcodeFormat.ITF.name(), R.id.itfBarcode)
+                .put(BarcodeFormat.PDF_417.name(), R.id.pdf417Barcode)
+                .put(BarcodeFormat.QR_CODE.name(), R.id.qrcodeBarcode)
+                .put(BarcodeFormat.UPC_A.name(), R.id.upcaBarcode)
                 .build();
 
         EditText cardId = findViewById(R.id.cardId);
@@ -115,9 +113,8 @@ public class BarcodeSelectorActivity extends AppCompatActivity
                 // Update barcodes
                 for(String key : barcodeViewMap.keySet())
                 {
-                    ImageView image = findViewById(barcodeViewMap.get(key).first);
-                    TextView text = findViewById(barcodeViewMap.get(key).second);
-                    createBarcodeOption(image, key, s.toString(), text);
+                    ImageView image = findViewById(barcodeViewMap.get(key));
+                    createBarcodeOption(image, key, s.toString());
                 }
 
                 View noBarcodeButtonView = findViewById(R.id.noBarcode);
@@ -156,7 +153,7 @@ public class BarcodeSelectorActivity extends AppCompatActivity
         });
     }
 
-    private void createBarcodeOption(final ImageView image, final String formatType, final String cardId, final TextView text)
+    private void createBarcodeOption(final ImageView image, final String formatType, final String cardId)
     {
         final BarcodeFormat format = BarcodeFormat.valueOf(formatType);
         if(format == null)
@@ -201,7 +198,7 @@ public class BarcodeSelectorActivity extends AppCompatActivity
                         }
 
                         Log.d(TAG, "Generating barcode for type " + formatType);
-                        BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format, text);
+                        BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format);
                         barcodeGeneratorTasks.add(task);
                         task.execute();
                     }
@@ -210,7 +207,7 @@ public class BarcodeSelectorActivity extends AppCompatActivity
         else
         {
             Log.d(TAG, "Generating barcode for type " + formatType);
-            BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format, text);
+            BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format);
             barcodeGeneratorTasks.add(task);
             task.execute();
         }

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

@@ -17,7 +17,7 @@ import android.widget.Toast;
  */
 public class CardShortcutConfigure extends AppCompatActivity
 {
-    static final String TAG = "Catima";
+    static final String TAG = "LoyaltyCardLocker";
 
     @Override
     public void onCreate(Bundle bundle)

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

@@ -25,8 +25,7 @@ public class CsvDatabaseExporter implements DatabaseExporter
                 DBHelper.LoyaltyCardDbIds.CARD_ID,
                 DBHelper.LoyaltyCardDbIds.HEADER_COLOR,
                 DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR,
-                DBHelper.LoyaltyCardDbIds.BARCODE_TYPE,
-                DBHelper.LoyaltyCardDbIds.STAR_STATUS);
+                DBHelper.LoyaltyCardDbIds.BARCODE_TYPE);
 
         Cursor cursor = db.getLoyaltyCardCursor();
 
@@ -40,8 +39,7 @@ public class CsvDatabaseExporter implements DatabaseExporter
                     card.cardId,
                     card.headerColor,
                     card.headerTextColor,
-                    card.barcodeType,
-                    card.starStatus);
+                    card.barcodeType);
 
             if(Thread.currentThread().isInterrupted())
             {

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

@@ -142,14 +142,6 @@ public class CsvDatabaseImporter implements DatabaseImporter
             headerTextColor = extractInt(DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR, record, true);
         }
 
-        int starStatus = 0;
-        try {
-            starStatus = extractInt(DBHelper.LoyaltyCardDbIds.STAR_STATUS, record, false);
-        } catch (FormatException _ ) {
-            // This field did not exist in versions 0.28 and before
-            // We catch this exception so we can still import old backups
-        }
-        if (starStatus != 1) starStatus = 0;
-        helper.insertLoyaltyCard(database, id, store, note, cardId, barcodeType, headerColor, headerTextColor, starStatus);
+        helper.insertLoyaltyCard(database, id, store, note, cardId, barcodeType, headerColor, headerTextColor);
     }
 }

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

@@ -7,11 +7,14 @@ import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class DBHelper extends SQLiteOpenHelper
 {
-    public static final String DATABASE_NAME = "Catima.db";
+    public static final String DATABASE_NAME = "LoyaltyCards.db";
     public static final int ORIGINAL_DATABASE_VERSION = 1;
-    public static final int DATABASE_VERSION = 4;
+    public static final int DATABASE_VERSION = 3;
 
     static class LoyaltyCardDbIds
     {
@@ -23,7 +26,6 @@ public class DBHelper extends SQLiteOpenHelper
         public static final String HEADER_TEXT_COLOR = "headertextcolor";
         public static final String CARD_ID = "cardid";
         public static final String BARCODE_TYPE = "barcodetype";
-        public static final String STAR_STATUS = "starstatus";
     }
 
     public DBHelper(Context context)
@@ -42,8 +44,7 @@ public class DBHelper extends SQLiteOpenHelper
                 LoyaltyCardDbIds.HEADER_COLOR + " INTEGER," +
                 LoyaltyCardDbIds.HEADER_TEXT_COLOR + " INTEGER," +
                 LoyaltyCardDbIds.CARD_ID + " TEXT not null," +
-                LoyaltyCardDbIds.BARCODE_TYPE + " TEXT not null," +
-                LoyaltyCardDbIds.STAR_STATUS + " INTEGER DEFAULT '0' )");
+                LoyaltyCardDbIds.BARCODE_TYPE + " TEXT not null)");
     }
 
     @Override
@@ -64,18 +65,11 @@ public class DBHelper extends SQLiteOpenHelper
             db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
                     + " ADD COLUMN " + LoyaltyCardDbIds.HEADER_TEXT_COLOR + " INTEGER");
         }
-        // Upgrade from version 3 to version 4
-        if(oldVersion < 4 && newVersion >= 4)
-        {
-            db.execSQL("ALTER TABLE " + LoyaltyCardDbIds.TABLE
-                    + " ADD COLUMN " + LoyaltyCardDbIds.STAR_STATUS + " INTEGER DEFAULT '0'");
-
-        }
     }
 
     public long insertLoyaltyCard(final String store, final String note, final String cardId,
                                   final String barcodeType, final Integer headerColor,
-                                  final Integer headerTextColor, final int starStatus)
+                                  final Integer headerTextColor)
     {
         SQLiteDatabase db = getWritableDatabase();
         ContentValues contentValues = new ContentValues();
@@ -85,7 +79,6 @@ public class DBHelper extends SQLiteOpenHelper
         contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
         contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
         contentValues.put(LoyaltyCardDbIds.HEADER_TEXT_COLOR, headerTextColor);
-        contentValues.put(LoyaltyCardDbIds.STAR_STATUS, starStatus);
         final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
         return newId;
     }
@@ -93,7 +86,7 @@ public class DBHelper extends SQLiteOpenHelper
     public boolean insertLoyaltyCard(final SQLiteDatabase db, final int id,
                                      final String store, final String note, final String cardId,
                                      final String barcodeType, final Integer headerColor,
-                                     final Integer headerTextColor, final int starStatus)
+                                     final Integer headerTextColor)
     {
         ContentValues contentValues = new ContentValues();
         contentValues.put(LoyaltyCardDbIds.ID, id);
@@ -103,7 +96,6 @@ public class DBHelper extends SQLiteOpenHelper
         contentValues.put(LoyaltyCardDbIds.BARCODE_TYPE, barcodeType);
         contentValues.put(LoyaltyCardDbIds.HEADER_COLOR, headerColor);
         contentValues.put(LoyaltyCardDbIds.HEADER_TEXT_COLOR, headerTextColor);
-        contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
         final long newId = db.insert(LoyaltyCardDbIds.TABLE, null, contentValues);
         return (newId != -1);
     }
@@ -127,17 +119,6 @@ public class DBHelper extends SQLiteOpenHelper
         return (rowsUpdated == 1);
     }
 
-    public boolean updateLoyaltyCardStarStatus(final int id, final int starStatus)
-    {
-        SQLiteDatabase db = getWritableDatabase();
-        ContentValues contentValues = new ContentValues();
-        contentValues.put(LoyaltyCardDbIds.STAR_STATUS,starStatus);
-        int rowsUpdated = db.update(LoyaltyCardDbIds.TABLE, contentValues,
-                LoyaltyCardDbIds.ID + "=?",
-                new String[]{Integer.toString(id)});
-        return (rowsUpdated == 1);
-    }
-
     public LoyaltyCard getLoyaltyCard(final int id)
     {
         SQLiteDatabase db = getReadableDatabase();
@@ -188,10 +169,61 @@ public class DBHelper extends SQLiteOpenHelper
         Cursor res = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
                 " WHERE " + LoyaltyCardDbIds.STORE + "  LIKE ? " +
                 " OR " + LoyaltyCardDbIds.NOTE + " LIKE ? " +
-                " ORDER BY " + LoyaltyCardDbIds.STAR_STATUS + " DESC," + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC", selectionArgs, null);
+                " ORDER BY " + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC", selectionArgs, null);
         return res;
     }
 
+    /**
+     * Returns a cursor only containing the first loyalty card of the given store.
+     *
+     * @param filter
+     * @return Cursor
+     */
+    public Cursor getOneLoyaltyCardPerStoreCursor(final String filter)
+    {
+        String actualFilter = String.format("%%%s%%", filter);
+        String[] selectionArgs = { actualFilter, actualFilter };
+
+        SQLiteDatabase db = getReadableDatabase();
+
+        Cursor res = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " WHERE " + LoyaltyCardDbIds.STORE + "  LIKE ? " +
+                " OR " + LoyaltyCardDbIds.NOTE + " LIKE ? " +
+                " GROUP BY " + LoyaltyCardDbIds.STORE +
+                " HAVING MIN(" + LoyaltyCardDbIds.ID + ")" +
+                " ORDER BY " + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC", selectionArgs, null);
+        return res;
+    }
+
+    /**
+     * Returns a list of all loyalty cards of the given store.
+     *
+     * @param store
+     * @return List<LoyaltyCard>
+     */
+    public List<LoyaltyCard> getLoyaltyCardsForStore(String store)
+    {
+        List<LoyaltyCard> loyaltyCards = new ArrayList<>();
+
+        SQLiteDatabase db = getReadableDatabase();
+        String[] selectionArgs = { store };
+
+        Cursor res = db.rawQuery("select * from " + LoyaltyCardDbIds.TABLE +
+                " WHERE " + LoyaltyCardDbIds.STORE + "  IS ? " +
+                " ORDER BY " + LoyaltyCardDbIds.STORE + " COLLATE NOCASE ASC", selectionArgs, null);
+
+        try
+        {
+            while (res.moveToNext()) {
+                loyaltyCards.add(LoyaltyCard.toLoyaltyCard(res));
+            }
+        } finally {
+            res.close();
+        }
+
+        return loyaltyCards;
+    }
+
     public int getLoyaltyCardCount()
     {
         // An empty string will match everything

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

@@ -10,14 +10,15 @@ import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Environment;
 
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import androidx.core.content.FileProvider;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
-
 import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
@@ -27,21 +28,21 @@ import android.widget.Toast;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.util.List;
 
 public class ImportExportActivity extends AppCompatActivity
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     private static final int PERMISSIONS_EXTERNAL_STORAGE = 1;
-    private static final int CHOOSE_EXPORT_LOCATION = 2;
-    private static final int CHOOSE_EXPORTED_FILE = 3;
+    private static final int CHOOSE_EXPORT_FILE = 2;
 
     private ImportExportTask importExporter;
 
+    private final File sdcardDir = Environment.getExternalStorageDirectory();
+    private final File exportFile = new File(sdcardDir, "LoyaltyCardKeychain.csv");
+
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
@@ -69,11 +70,6 @@ public class ImportExportActivity extends AppCompatActivity
                     PERMISSIONS_EXTERNAL_STORAGE);
         }
 
-        // Check that there is a file manager available
-        final Intent intentCreateDocumentAction = new Intent(Intent.ACTION_CREATE_DOCUMENT);
-        intentCreateDocumentAction.addCategory(Intent.CATEGORY_OPENABLE);
-        intentCreateDocumentAction.setType("text/csv");
-        intentCreateDocumentAction.putExtra(Intent.EXTRA_TITLE, "Catima.csv");
 
         Button exportButton = findViewById(R.id.exportButton);
         exportButton.setOnClickListener(new View.OnClickListener()
@@ -81,7 +77,7 @@ public class ImportExportActivity extends AppCompatActivity
             @Override
             public void onClick(View v)
             {
-                chooseFileWithIntent(intentCreateDocumentAction, CHOOSE_EXPORT_LOCATION);
+                startExport();
             }
         });
 
@@ -90,13 +86,14 @@ public class ImportExportActivity extends AppCompatActivity
         intentGetContentAction.addCategory(Intent.CATEGORY_OPENABLE);
         intentGetContentAction.setType("*/*");
 
+
         Button importFilesystem = findViewById(R.id.importOptionFilesystemButton);
         importFilesystem.setOnClickListener(new View.OnClickListener()
         {
             @Override
             public void onClick(View v)
             {
-                chooseFileWithIntent(intentGetContentAction, CHOOSE_EXPORTED_FILE);
+                chooseFileWithIntent(intentGetContentAction);
             }
         });
 
@@ -117,7 +114,7 @@ public class ImportExportActivity extends AppCompatActivity
             @Override
             public void onClick(View v)
             {
-                chooseFileWithIntent(intentPickAction, CHOOSE_EXPORTED_FILE);
+                chooseFileWithIntent(intentPickAction);
             }
         });
 
@@ -128,6 +125,28 @@ public class ImportExportActivity extends AppCompatActivity
             findViewById(R.id.importOptionApplicationExplanation).setVisibility(View.GONE);
             importApplication.setVisibility(View.GONE);
         }
+
+        // This option, to import from the fixed location, should always be present
+
+        Button importButton = findViewById(R.id.importOptionFixedButton);
+        importButton.setOnClickListener(new View.OnClickListener()
+        {
+            @Override
+            public void onClick(View v)
+            {
+                Uri uri = Uri.fromFile(exportFile);
+                try
+                {
+                    FileInputStream stream = new FileInputStream(exportFile);
+                    startImport(stream, uri);
+                }
+                catch(FileNotFoundException e)
+                {
+                    Log.e(TAG, "Could not import file " + exportFile.getAbsolutePath(), e);
+                    onImportComplete(false, uri);
+                }
+            }
+        });
     }
 
     private void startImport(final InputStream target, final Uri targetUri)
@@ -146,19 +165,19 @@ public class ImportExportActivity extends AppCompatActivity
         importExporter.execute();
     }
 
-    private void startExport(final OutputStream target, final Uri targetUri)
+    private void startExport()
     {
         ImportExportTask.TaskCompleteListener listener = new ImportExportTask.TaskCompleteListener()
         {
             @Override
             public void onTaskComplete(boolean success)
             {
-                onExportComplete(success, targetUri);
+                onExportComplete(success, exportFile);
             }
         };
 
         importExporter = new ImportExportTask(ImportExportActivity.this,
-                DataFormat.CSV, target, listener);
+                DataFormat.CSV, exportFile, listener);
         importExporter.execute();
     }
 
@@ -226,9 +245,13 @@ public class ImportExportActivity extends AppCompatActivity
             builder.setTitle(R.string.importFailedTitle);
         }
 
-        int messageId = success ? R.string.importSuccessful : R.string.importFailed;
-        final String message = getResources().getString(messageId);
+        int messageId = success ? R.string.importedFrom : R.string.importFailed;
+        final String template = getResources().getString(messageId);
 
+        // Get the filename of the file being imported
+        String filename = path.toString();
+
+        final String message = String.format(template, filename);
         builder.setMessage(message);
         builder.setNeutralButton(R.string.ok, new DialogInterface.OnClickListener()
         {
@@ -242,7 +265,7 @@ public class ImportExportActivity extends AppCompatActivity
         builder.create().show();
     }
 
-    private void onExportComplete(boolean success, final Uri path)
+    private void onExportComplete(boolean success, final File path)
     {
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 
@@ -255,9 +278,10 @@ public class ImportExportActivity extends AppCompatActivity
             builder.setTitle(R.string.exportFailedTitle);
         }
 
-        int messageId = success ? R.string.exportSuccessful : R.string.exportFailed;
-        final String message = getResources().getString(messageId);
+        int messageId = success ? R.string.exportedTo : R.string.exportFailed;
 
+        final String template = getResources().getString(messageId);
+        final String message = String.format(template, path.getAbsolutePath());
         builder.setMessage(message);
         builder.setNeutralButton(R.string.ok, new DialogInterface.OnClickListener()
         {
@@ -277,8 +301,9 @@ public class ImportExportActivity extends AppCompatActivity
                 @Override
                 public void onClick(DialogInterface dialog, int which)
                 {
+                    Uri outputUri = FileProvider.getUriForFile(ImportExportActivity.this, BuildConfig.APPLICATION_ID, path);
                     Intent sendIntent = new Intent(Intent.ACTION_SEND);
-                    sendIntent.putExtra(Intent.EXTRA_STREAM, path);
+                    sendIntent.putExtra(Intent.EXTRA_STREAM, outputUri);
                     sendIntent.setType("text/csv");
 
                     // set flag to give temporary permission to external app to use the FileProvider
@@ -320,11 +345,11 @@ public class ImportExportActivity extends AppCompatActivity
         return false;
     }
 
-    private void chooseFileWithIntent(Intent intent, int requestCode)
+    private void chooseFileWithIntent(Intent intent)
     {
         try
         {
-            startActivityForResult(intent, requestCode);
+            startActivityForResult(intent, CHOOSE_EXPORT_FILE);
         }
         catch (ActivityNotFoundException e)
         {
@@ -337,7 +362,7 @@ public class ImportExportActivity extends AppCompatActivity
     {
         super.onActivityResult(requestCode, resultCode, data);
 
-        if (resultCode != RESULT_OK || (requestCode != CHOOSE_EXPORT_LOCATION && requestCode != CHOOSE_EXPORTED_FILE))
+        if (resultCode != RESULT_OK || requestCode != CHOOSE_EXPORT_FILE)
         {
             Log.w(TAG, "Failed onActivityResult(), result=" + resultCode);
             return;
@@ -352,48 +377,24 @@ public class ImportExportActivity extends AppCompatActivity
 
         try
         {
-            if (requestCode == CHOOSE_EXPORT_LOCATION)
-            {
-                OutputStream writer;
-                if (uri.getScheme() != null)
-                {
-                    writer = getContentResolver().openOutputStream(uri);
-                }
-                else
-                {
-                    writer = new FileOutputStream(new File(uri.toString()));
-                }
+            InputStream reader;
 
-                Log.e(TAG, "Starting file export with: " + uri.toString());
-                startExport(writer, uri);
+            if(uri.getScheme() != null)
+            {
+                reader = getContentResolver().openInputStream(uri);
             }
             else
             {
-                InputStream reader;
-                if(uri.getScheme() != null)
-                {
-                    reader = getContentResolver().openInputStream(uri);
-                }
-                else
-                {
-                    reader = new FileInputStream(new File(uri.toString()));
-                }
-
-                Log.e(TAG, "Starting file export with: " + uri.toString());
-                startImport(reader, uri);
+                reader = new FileInputStream(new File(uri.toString()));
             }
+
+            Log.e(TAG, "Starting file import with: " + uri.toString());
+            startImport(reader, uri);
         }
         catch(FileNotFoundException e)
         {
-            Log.e(TAG, "Failed to import/export file: " + uri.toString(), e);
-            if (requestCode == CHOOSE_EXPORT_LOCATION)
-            {
-                onExportComplete(false, uri);
-            }
-            else
-            {
-                onImportComplete(false, uri);
-            }
+            Log.e(TAG, "Failed to import file: " + uri.toString(), e);
+            onImportComplete(false, uri);
         }
     }
 }

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

@@ -4,23 +4,27 @@ import android.app.Activity;
 import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
+import android.os.Environment;
 import android.util.Log;
+import android.widget.Toast;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.nio.charset.Charset;
 
 class ImportExportTask extends AsyncTask<Void, Void, Boolean>
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     private Activity activity;
     private boolean doImport;
     private DataFormat format;
-    private OutputStream outputStream;
+    private File target;
     private InputStream inputStream;
     private TaskCompleteListener listener;
 
@@ -29,14 +33,14 @@ class ImportExportTask extends AsyncTask<Void, Void, Boolean>
     /**
      * Constructor which will setup a task for exporting to the given file
      */
-    ImportExportTask(Activity activity, DataFormat format, OutputStream output,
+    ImportExportTask(Activity activity, DataFormat format, File target,
             TaskCompleteListener listener)
     {
         super();
         this.activity = activity;
         this.doImport = false;
         this.format = format;
-        this.outputStream = output;
+        this.target = target;
         this.listener = listener;
     }
 
@@ -74,13 +78,14 @@ class ImportExportTask extends AsyncTask<Void, Void, Boolean>
         return result;
     }
 
-    private boolean performExport(OutputStream stream, DBHelper db)
+    private boolean performExport(File exportFile, DBHelper db)
     {
         boolean result = false;
 
         try
         {
-            OutputStreamWriter writer = new OutputStreamWriter(stream, Charset.forName("UTF-8"));
+            FileOutputStream fileWriter = new FileOutputStream(exportFile);
+            OutputStreamWriter writer = new OutputStreamWriter(fileWriter, Charset.forName("UTF-8"));
             result = MultiFormatExporter.exportData(db, writer, format);
             writer.close();
         }
@@ -89,7 +94,7 @@ class ImportExportTask extends AsyncTask<Void, Void, Boolean>
             Log.e(TAG, "Unable to export file", e);
         }
 
-        Log.i(TAG, "Export result: " + result);
+        Log.i(TAG, "Export of '" + exportFile.getAbsolutePath() + "' result: " + result);
 
         return result;
     }
@@ -122,7 +127,7 @@ class ImportExportTask extends AsyncTask<Void, Void, Boolean>
         }
         else
         {
-            result = performExport(outputStream, db);
+            result = performExport(target, db);
         }
 
         return result;

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

@@ -10,30 +10,23 @@ public class ImportURIHelper {
     private static final String NOTE = DBHelper.LoyaltyCardDbIds.NOTE;
     private static final String CARD_ID = DBHelper.LoyaltyCardDbIds.CARD_ID;
     private static final String BARCODE_TYPE = DBHelper.LoyaltyCardDbIds.BARCODE_TYPE;
-
     private static final String HEADER_COLOR = DBHelper.LoyaltyCardDbIds.HEADER_COLOR;
     private static final String HEADER_TEXT_COLOR = DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR;
 
-
-
     private final Context context;
     private final String host;
     private final String path;
-    private final String oldHost;
-    private final String oldPath;
     private final String shareText;
 
     public ImportURIHelper(Context context) {
         this.context = context;
         host = context.getResources().getString(R.string.intent_import_card_from_url_host);
         path = context.getResources().getString(R.string.intent_import_card_from_url_path_prefix);
-        oldHost = "brarcher.github.io";
-        oldPath = "/loyalty-card-locker/share";
         shareText = context.getResources().getString(R.string.intent_import_card_from_url_share_text);
     }
 
     private boolean isImportUri(Uri uri) {
-        return (uri.getHost().equals(host) && uri.getPath().equals(path)) || (uri.getHost().equals(oldHost) && uri.getPath().equals(oldPath));
+        return uri.getHost().equals(host) && uri.getPath().equals(path);
     }
 
     public LoyaltyCard parse(Uri uri) throws InvalidObjectException {
@@ -50,8 +43,6 @@ public class ImportURIHelper {
             String note = uri.getQueryParameter(NOTE);
             String cardId = uri.getQueryParameter(CARD_ID);
             String barcodeType = uri.getQueryParameter(BARCODE_TYPE);
-            if (store == null || note == null || cardId == null || barcodeType == null) throw new InvalidObjectException("Not a valid import URI");
-
             String unparsedHeaderColor = uri.getQueryParameter(HEADER_COLOR);
             if(unparsedHeaderColor != null)
             {
@@ -62,8 +53,7 @@ public class ImportURIHelper {
             {
                 headerTextColor = Integer.parseInt(unparsedHeaderTextColor);
             }
-
-            return new LoyaltyCard(-1, store, note, cardId, barcodeType, headerColor, headerTextColor, 0);
+            return new LoyaltyCard(-1, store, note, cardId, barcodeType, headerColor, headerTextColor);
         } catch (NullPointerException | NumberFormatException ex) {
             throw new InvalidObjectException("Not a valid import URI");
         }
@@ -87,7 +77,7 @@ public class ImportURIHelper {
         {
             uriBuilder.appendQueryParameter(HEADER_TEXT_COLOR, loyaltyCard.headerTextColor.toString());
         }
-        //StarStatus will not be exported
+
         return uriBuilder.build();
     }
 

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

@@ -17,10 +17,8 @@ public class LoyaltyCard
     @Nullable
     public final Integer headerTextColor;
 
-    public final int starStatus;
-
     public LoyaltyCard(final int id, final String store, final String note, final String cardId,
-                       final String barcodeType, final Integer headerColor, final Integer headerTextColor,final int starStatus)
+                       final String barcodeType, final Integer headerColor, final Integer headerTextColor)
     {
         this.id = id;
         this.store = store;
@@ -29,7 +27,6 @@ public class LoyaltyCard
         this.barcodeType = barcodeType;
         this.headerColor = headerColor;
         this.headerTextColor = headerTextColor;
-        this.starStatus = starStatus;
     }
 
     public static LoyaltyCard toLoyaltyCard(Cursor cursor)
@@ -39,8 +36,6 @@ public class LoyaltyCard
         String note = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.NOTE));
         String cardId = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.CARD_ID));
         String barcodeType = cursor.getString(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.BARCODE_TYPE));
-        int starred = cursor.getInt(cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.STAR_STATUS));
-
 
         int headerColorColumn = cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.HEADER_COLOR);
         int headerTextColorColumn = cursor.getColumnIndexOrThrow(DBHelper.LoyaltyCardDbIds.HEADER_TEXT_COLOR);
@@ -58,6 +53,6 @@ public class LoyaltyCard
             headerTextColor = cursor.getInt(headerTextColorColumn);
         }
 
-        return new LoyaltyCard(id, store, note, cardId, barcodeType, headerColor, headerTextColor, starred);
+        return new LoyaltyCard(id, store, note, cardId, barcodeType, headerColor, headerTextColor);
     }
 }

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

@@ -2,27 +2,25 @@ package protect.card_locker;
 
 import android.content.Context;
 import android.database.Cursor;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CursorAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
+
 import protect.card_locker.preferences.Settings;
 
 class LoyaltyCardCursorAdapter extends CursorAdapter
 {
     Settings settings;
-    boolean darkModeEnabled;
+    DBHelper dbHelper;
 
     public LoyaltyCardCursorAdapter(Context context, Cursor cursor)
     {
         super(context, cursor, 0);
         settings = new Settings(context);
-        darkModeEnabled= MainActivity.isDarkModeEnabled(context);
-
+        dbHelper = new DBHelper(context);
     }
 
     // The newView method is used to inflate a new view and return it,
@@ -40,27 +38,31 @@ class LoyaltyCardCursorAdapter extends CursorAdapter
     {
         // Find fields to populate in inflated template
         ImageView thumbnail = view.findViewById(R.id.thumbnail);
-        TextView storeField = view.findViewById(R.id.store);
-        TextView noteField = view.findViewById(R.id.note);
-        ImageView star = view.findViewById(R.id.star);
-
-        if(darkModeEnabled)
-        {
-            star.setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP);
-        }
+        TextView storeField = (TextView) view.findViewById(R.id.store);
+        TextView noteField = (TextView) view.findViewById(R.id.note);
 
         // Extract properties from cursor
         LoyaltyCard loyaltyCard = LoyaltyCard.toLoyaltyCard(cursor);
 
+        // Get amount of cards for this store
+        int cardCount = dbHelper.getLoyaltyCardsForStore(loyaltyCard.store).size();
+
         // Populate fields with extracted properties
         storeField.setText(loyaltyCard.store);
 
         storeField.setTextSize(settings.getCardTitleListFontSize());
 
-        if(!loyaltyCard.note.isEmpty())
+        if(cardCount > 1 || !loyaltyCard.note.isEmpty())
         {
             noteField.setVisibility(View.VISIBLE);
-            noteField.setText(loyaltyCard.note);
+            if(cardCount > 1)
+            {
+                noteField.setText(context.getResources().getString(R.string.cardCount, cardCount));
+            }
+            else
+            {
+                noteField.setText(loyaltyCard.note);
+            }
             noteField.setTextSize(settings.getCardNoteListFontSize());
         }
         else
@@ -68,9 +70,6 @@ class LoyaltyCardCursorAdapter extends CursorAdapter
             noteField.setVisibility(View.GONE);
         }
 
-        if (loyaltyCard.starStatus!=0) star.setVisibility(View.VISIBLE);
-            else star.setVisibility(View.GONE);
-
         int tileLetterFontSize = context.getResources().getDimensionPixelSize(R.dimen.tileLetterFontSize);
         int pixelSize = context.getResources().getDimensionPixelSize(R.dimen.cardThumbnailSize);
 

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

@@ -36,11 +36,12 @@ import java.io.InvalidObjectException;
 
 public class LoyaltyCardEditActivity extends AppCompatActivity
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "CardLocker";
     protected static final String NO_BARCODE = "_NO_BARCODE_";
 
     protected static final int SELECT_BARCODE_REQUEST = 1;
 
+    FloatingActionButton fabSave;
     EditText storeFieldEdit;
     EditText noteFieldEdit;
     ImageView headingColorSample;
@@ -60,6 +61,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
     int loyaltyCardId;
     boolean updateLoyaltyCard;
+    String loyaltyCardStorePrefill = "";
     Uri importLoyaltyCardUri = null;
     Integer headingColorValue = null;
     Integer headingStoreTextColorValue = null;
@@ -72,6 +74,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         final Bundle b = intent.getExtras();
         loyaltyCardId = b != null ? b.getInt("id") : 0;
         updateLoyaltyCard = b != null && b.getBoolean("update", false);
+        loyaltyCardStorePrefill = b != null ? b.getString("store", "") : "";
         importLoyaltyCardUri = intent.getData();
 
         Log.d(TAG, "View activity: id=" + loyaltyCardId
@@ -97,6 +100,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         db = new DBHelper(this);
         importUriHelper = new ImportURIHelper(this);
 
+        fabSave = findViewById(R.id.fabSave);
         storeFieldEdit = findViewById(R.id.storeNameEdit);
         noteFieldEdit = findViewById(R.id.noteEdit);
         headingColorSample = findViewById(R.id.headingColorSample);
@@ -106,7 +110,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         cardIdFieldView = findViewById(R.id.cardIdView);
         cardIdDivider = findViewById(R.id.cardIdDivider);
         cardIdTableRow = findViewById(R.id.cardIdTableRow);
-        barcodeTypeField = findViewById(R.id.barcodeTypeView);
+        barcodeTypeField = findViewById(R.id.barcodeType);
         barcodeImage = findViewById(R.id.barcode);
         barcodeImageLayout = findViewById(R.id.barcodeLayout);
         barcodeCaptureLayout = findViewById(R.id.barcodeCaptureLayout);
@@ -137,6 +141,14 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
         Log.i(TAG, "To view card: " + loyaltyCardId);
 
+        fabSave.setOnClickListener(new View.OnClickListener()
+        {
+            @Override
+            public void onClick(View view) {
+                doSave();
+            }
+        });
+
         if(updateLoyaltyCard)
         {
             final LoyaltyCard loyaltyCard = db.getLoyaltyCard(loyaltyCardId);
@@ -165,7 +177,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
             if(barcodeTypeField.getText().length() == 0)
             {
-                barcodeTypeField.setText(loyaltyCard.barcodeType.isEmpty() ? LoyaltyCardEditActivity.NO_BARCODE : loyaltyCard.barcodeType);
+                barcodeTypeField.setText(loyaltyCard.barcodeType);
             }
 
             if(headingColorValue == null)
@@ -210,7 +222,12 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         else
         {
             setTitle(R.string.addCardTitle);
-            hideBarcode();
+        }
+
+        // Set prefill values if nothing is set
+        if(storeFieldEdit.getText().length() == 0 && !loyaltyCardStorePrefill.isEmpty())
+        {
+            storeFieldEdit.setText(loyaltyCardStorePrefill);
         }
 
         if(headingColorValue == null)
@@ -233,9 +250,9 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
         if(cardIdFieldView.getText().length() > 0 && barcodeTypeField.getText().length() > 0)
         {
-            if(barcodeTypeField.getText().toString().equals(NO_BARCODE))
+            if(barcodeTypeField.getText().equals(NO_BARCODE))
             {
-                hideBarcode();
+                barcodeImageLayout.setVisibility(View.GONE);
             }
             else
             {
@@ -274,7 +291,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
                     new BarcodeImageWriterTask(barcodeImage, cardIdString, format).execute();
                 }
 
-                showBarcode();
+                barcodeImageLayout.setVisibility(View.VISIBLE);
             }
         }
 
@@ -326,14 +343,6 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
             cardIdTableRow.setVisibility(View.GONE);
             enterButton.setText(R.string.enterCard);
         }
-
-        FloatingActionButton saveButton = findViewById(R.id.fabSave);
-        saveButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                doSave();
-            }
-        });
     }
 
     class ColorSelectListener implements View.OnClickListener
@@ -405,13 +414,13 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         }
 
         if(updateLoyaltyCard)
-        {   //update of "starStatus" not necessary, since it cannot be changed in this activity (only in ViewActivity)
+        {
             db.updateLoyaltyCard(loyaltyCardId, store, note, cardId, barcodeType, headingColorValue, headingStoreTextColorValue);
             Log.i(TAG, "Updated " + loyaltyCardId + " to " + cardId);
         }
         else
         {
-            loyaltyCardId = (int)db.insertLoyaltyCard(store, note, cardId, barcodeType, headingColorValue, headingStoreTextColorValue, 0);
+            loyaltyCardId = (int)db.insertLoyaltyCard(store, note, cardId, barcodeType, headingColorValue, headingStoreTextColorValue);
         }
 
         finish();
@@ -424,10 +433,6 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         {
             getMenuInflater().inflate(R.menu.card_update_menu, menu);
         }
-        else
-        {
-            getMenuInflater().inflate(R.menu.card_add_menu, menu);
-        }
 
         return super.onCreateOptionsMenu(menu);
     }
@@ -514,21 +519,10 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
             TextView cardIdView = findViewById(R.id.cardIdView);
             cardIdView.setText(contents);
 
+            final TextView barcodeTypeField = findViewById(R.id.barcodeType);
             // Set special NO_BARCODE value to prevent onResume from overwriting it
             barcodeTypeField.setText(format.isEmpty() ? LoyaltyCardEditActivity.NO_BARCODE : format);
             onResume();
         }
     }
-
-    private void showBarcode() {
-        barcodeImageLayout.setVisibility(View.VISIBLE);
-        findViewById(R.id.barcodeTypeDivider).setVisibility(View.VISIBLE);
-        findViewById(R.id.barcodeTypeTableRow).setVisibility(View.VISIBLE);
-    }
-
-    private void hideBarcode() {
-        barcodeImageLayout.setVisibility(View.GONE);
-        findViewById(R.id.barcodeTypeDivider).setVisibility(View.GONE);
-        findViewById(R.id.barcodeTypeTableRow).setVisibility(View.GONE);
-    }
 }

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

@@ -11,6 +11,8 @@ import android.os.Bundle;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.core.graphics.ColorUtils;
 import androidx.core.graphics.drawable.DrawableCompat;
+import androidx.core.view.GestureDetectorCompat;
+import androidx.core.view.MotionEventCompat;
 import androidx.core.widget.TextViewCompat;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
@@ -18,8 +20,10 @@ import androidx.appcompat.content.res.AppCompatResources;
 import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.util.TypedValue;
+import android.view.GestureDetector;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
@@ -30,16 +34,22 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.tabs.TabLayout;
 import com.google.zxing.BarcodeFormat;
 
+import java.util.List;
+
 import protect.card_locker.preferences.Settings;
 
 
-public class LoyaltyCardViewActivity extends AppCompatActivity
+public class LoyaltyCardViewActivity extends AppCompatActivity implements GestureDetector.OnGestureListener
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "CardLocker";
     private static final double LUMINANCE_MIDPOINT = 0.5;
 
+    FloatingActionButton FabAdd;
+    TabLayout tabLayout;
+    TabLayout.OnTabSelectedListener onTabSelectedListener;
     TextView cardIdFieldView;
     TextView noteView;
     View noteViewDivider;
@@ -48,6 +58,8 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
     View collapsingToolbarLayout;
     int loyaltyCardId;
     LoyaltyCard loyaltyCard;
+    List<LoyaltyCard> storeCards;
+    GestureDetectorCompat gestureDetector;
     boolean rotationEnabled;
     DBHelper db;
     ImportURIHelper importURIHelper;
@@ -56,7 +68,6 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
     String cardIdString;
     BarcodeFormat format;
 
-    boolean starred;
     boolean backgroundNeedsDarkIcons;
     boolean barcodeIsFullscreen = false;
     ViewGroup.LayoutParams barcodeImageState;
@@ -106,6 +117,33 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
         db = new DBHelper(this);
         importURIHelper = new ImportURIHelper(this);
 
+        FabAdd = findViewById(R.id.fabAdd);
+        FabAdd.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view)
+            {
+                Intent intent = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
+                Bundle bundle = new Bundle();
+                bundle.putString("store", loyaltyCard.store);
+                intent.putExtras(bundle);
+                startActivity(intent);
+                finish();
+            }
+        });
+        tabLayout = findViewById(R.id.tabLayout);
+        onTabSelectedListener = new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                loyaltyCardId = storeCards.get(tab.getPosition()).id;
+                onResume();
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {}
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {}
+        };
         cardIdFieldView = findViewById(R.id.cardIdView);
         noteView = findViewById(R.id.noteView);
         noteViewDivider = findViewById(R.id.noteViewDivider);
@@ -115,6 +153,23 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
 
         rotationEnabled = true;
 
+        gestureDetector = new GestureDetectorCompat(this, this);
+
+        // Restore active card id after rotation
+        if(savedInstanceState != null)
+        {
+            loyaltyCardId = savedInstanceState.getInt("id");
+            onResume();
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle savedInstanceState) {
+        // Save active card id before rotation
+        savedInstanceState.putInt("id", loyaltyCardId);
+
+        super.onSaveInstanceState(savedInstanceState);
+
         // Allow making barcode fullscreen on tap
         barcodeImage.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -176,6 +231,38 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             return;
         }
 
+        storeCards = db.getLoyaltyCardsForStore(loyaltyCard.store);
+        tabLayout.removeOnTabSelectedListener(onTabSelectedListener);
+        tabLayout.removeAllTabs();
+        for(int i = 0; i < storeCards.size(); i++)
+        {
+            LoyaltyCard storeCard = storeCards.get(i);
+
+            // Use only first line of note
+            String loyaltyCardText = storeCard.note.split("\\r?\\n")[0].trim();
+            if(loyaltyCardText.isEmpty())
+            {
+                loyaltyCardText = String.valueOf(i + 1);
+            }
+            else if(loyaltyCardText.length() > 15)
+            {
+                // Shorten long notes
+                loyaltyCardText = loyaltyCardText.substring(0, 15).trim() + "…";
+            }
+
+            tabLayout.addTab(tabLayout.newTab().setText(loyaltyCardText));
+
+            if(storeCard.id == loyaltyCardId)
+            {
+                tabLayout.getTabAt(i).select();
+            }
+        }
+        tabLayout.addOnTabSelectedListener(onTabSelectedListener);
+        if(tabLayout.getTabCount() > 1)
+        {
+            tabLayout.setVisibility(View.VISIBLE);
+        }
+
         String formatString = loyaltyCard.barcodeType;
         format = !formatString.isEmpty() ? BarcodeFormat.valueOf(formatString) : null;
         cardIdString = loyaltyCard.cardId;
@@ -191,6 +278,8 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             TextViewCompat.setAutoSizeTextTypeUniformWithConfiguration(noteView,
                     getResources().getInteger(R.integer.settings_card_note_min_font_size_sp)-1,
                     settings.getCardNoteFontSize(), 1, TypedValue.COMPLEX_UNIT_SP);
+            noteView.setVisibility(View.VISIBLE);
+            noteViewDivider.setVisibility(View.VISIBLE);
         }
         else
         {
@@ -274,22 +363,8 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
         }
         else
         {
-            findViewById(R.id.barcode).setVisibility(View.GONE);
+            findViewById(R.id.barcode).setVisibility(View.INVISIBLE);
         }
-
-        FloatingActionButton editButton = findViewById(R.id.fabEdit);
-        editButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                Intent intent = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
-                Bundle bundle = new Bundle();
-                bundle.putInt("id", loyaltyCardId);
-                bundle.putBoolean("update", true);
-                intent.putExtras(bundle);
-                startActivity(intent);
-                finish();
-            }
-        });
     }
 
     @Override
@@ -318,29 +393,12 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             item.setVisible(false);
         }
 
-        loyaltyCard = db.getLoyaltyCard(loyaltyCardId);
-        starred = loyaltyCard.starStatus != 0;
-
         menu.findItem(R.id.action_share).setIcon(getIcon(R.drawable.ic_share_white, backgroundNeedsDarkIcons));
+        menu.findItem(R.id.action_edit).setIcon(getIcon(R.drawable.ic_mode_edit_white_24dp, backgroundNeedsDarkIcons));
 
         return super.onCreateOptionsMenu(menu);
     }
 
-
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        super.onPrepareOptionsMenu(menu);
-        if (starred) {
-            menu.findItem(R.id.action_star_unstar).setIcon(getIcon(R.drawable.ic_starred_white, backgroundNeedsDarkIcons));
-            menu.findItem(R.id.action_star_unstar).setTitle(R.string.unstar);
-        }
-        else {
-            menu.findItem(R.id.action_star_unstar).setIcon(getIcon(R.drawable.ic_unstarred_white, backgroundNeedsDarkIcons));
-            menu.findItem(R.id.action_star_unstar).setTitle(R.string.star);
-        }
-        return true;
-    }
-
     @Override
     public boolean onOptionsItemSelected(MenuItem item)
     {
@@ -356,6 +414,16 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
                 importURIHelper.startShareIntent(loyaltyCard);
                 return true;
 
+            case R.id.action_edit:
+                Intent intent = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
+                Bundle bundle = new Bundle();
+                bundle.putInt("id", loyaltyCardId);
+                bundle.putBoolean("update", true);
+                intent.putExtras(bundle);
+                startActivity(intent);
+                finish();
+                return true;
+
             case R.id.action_lock_unlock:
                 if(rotationEnabled)
                 {
@@ -367,18 +435,11 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
                 }
                 rotationEnabled = !rotationEnabled;
                 return true;
-
-            case R.id.action_star_unstar:
-                starred = !starred;
-                db.updateLoyaltyCardStarStatus(loyaltyCardId, starred ? 1 : 0);
-                invalidateOptionsMenu();
-                return true;
         }
 
         return super.onOptionsItemSelected(item);
     }
 
-
     private void setOrientatonLock(MenuItem item, boolean lock)
     {
         if(lock)
@@ -392,10 +453,59 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
         {
             item.setIcon(getIcon(R.drawable.ic_lock_open_white_24dp, backgroundNeedsDarkIcons));
             item.setTitle(R.string.lockScreen);
-            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
+            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
         }
     }
 
+    // Gesture detection
+    @Override
+    public boolean onDown(MotionEvent motionEvent) {
+        return false;
+    }
+
+    @Override
+    public void onShowPress(MotionEvent motionEvent) {}
+
+    @Override
+    public boolean onSingleTapUp(MotionEvent motionEvent) {
+        return false;
+    }
+
+    @Override
+    public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent1, float v, float v1) {
+        return false;
+    }
+
+    @Override
+    public void onLongPress(MotionEvent motionEvent) { }
+
+    @Override
+    public boolean onFling(MotionEvent motionEvent, MotionEvent motionEvent1, float v, float v1) {
+        int currentTab = tabLayout.getSelectedTabPosition();
+
+        if (motionEvent1.getX() > motionEvent.getX())
+        {
+            // Swipe left
+            int nextTab = currentTab == 0 ? tabLayout.getTabCount() - 1 : currentTab - 1;
+            tabLayout.getTabAt(nextTab).select();
+        }
+        else
+        {
+            // Swipe right
+            int nextTab = currentTab < (tabLayout.getTabCount() - 1) ? currentTab + 1 : 0;
+            tabLayout.getTabAt(nextTab).select();
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent motionEvent)
+    {
+        gestureDetector.onTouchEvent(motionEvent);
+        return super.onTouchEvent(motionEvent);
+    }
+
     /**
      * When enabled, hides the status bar and moves the barcode to the top of the screen.
      *
@@ -435,9 +545,6 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             // Move barcode to top
             barcodeImage.setScaleType(ImageView.ScaleType.FIT_START);
 
-            // Prevent centering
-            barcodeImage.setAdjustViewBounds(false);
-
             // Set current state
             barcodeIsFullscreen = true;
         }
@@ -462,9 +569,6 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             // Turn barcode back to normal
             barcodeImage.setLayoutParams(barcodeImageState);
 
-            // Fix barcode centering
-            barcodeImage.setAdjustViewBounds(true);
-
             // Set current state
             barcodeIsFullscreen = false;
         }

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

@@ -2,15 +2,21 @@ package protect.card_locker;
 
 import android.app.SearchManager;
 import android.content.ClipData;
-import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.ClipboardManager;
+import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.database.Cursor;
 import android.os.Bundle;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.appcompat.widget.SearchView;
+import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.view.ContextMenu;
 import android.view.Menu;
@@ -22,22 +28,23 @@ import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.TextView;
 import android.widget.Toast;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.widget.SearchView;
-import androidx.appcompat.widget.Toolbar;
+
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.common.collect.ImmutableMap;
+
 import java.util.Calendar;
 import java.util.Map;
+
+import protect.card_locker.intro.IntroActivity;
 import protect.card_locker.preferences.SettingsActivity;
 
 public class MainActivity extends AppCompatActivity
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
     private static final int MAIN_REQUEST_CODE = 1;
 
     private Menu menu;
+    private FloatingActionButton fabAdd;
     protected String filter = "";
 
     @Override
@@ -48,7 +55,22 @@ public class MainActivity extends AppCompatActivity
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
+        fabAdd = findViewById(R.id.fabAdd);
+        fabAdd.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
+                startActivityForResult(i, MAIN_REQUEST_CODE);
+            }
+        });
+
         updateLoyaltyCardList("");
+
+        SharedPreferences prefs = getSharedPreferences("protect.card_locker", MODE_PRIVATE);
+        if (prefs.getBoolean("firstrun", true)) {
+            startIntro();
+            prefs.edit().putBoolean("firstrun", false).commit();
+        }
     }
 
     @Override
@@ -65,15 +87,6 @@ public class MainActivity extends AppCompatActivity
         }
 
         updateLoyaltyCardList(filter);
-
-        FloatingActionButton addButton = findViewById(R.id.fabAdd);
-        addButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                Intent i = new Intent(getApplicationContext(), LoyaltyCardEditActivity.class);
-                startActivityForResult(i, MAIN_REQUEST_CODE);
-            }
-        });
     }
 
     @Override
@@ -143,7 +156,7 @@ public class MainActivity extends AppCompatActivity
             noMatchingCardsText.setVisibility(View.GONE);
         }
 
-        Cursor cardCursor = db.getLoyaltyCardCursor(filterText);
+        Cursor cardCursor = db.getOneLoyaltyCardPerStoreCursor(filterText);
 
         final LoyaltyCardCursorAdapter adapter = new LoyaltyCardCursorAdapter(this, cardCursor);
         cardList.setAdapter(adapter);
@@ -191,20 +204,23 @@ public class MainActivity extends AppCompatActivity
         Cursor cardCursor = (Cursor)listView.getItemAtPosition(info.position);
         LoyaltyCard card = LoyaltyCard.toLoyaltyCard(cardCursor);
 
-        if(item.getItemId() == R.id.action_clipboard)
+        if(card != null)
         {
-            ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
-            ClipData clip = ClipData.newPlainText(card.store, card.cardId);
-            clipboard.setPrimaryClip(clip);
+            if(item.getItemId() == R.id.action_clipboard)
+            {
+                ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+                ClipData clip = ClipData.newPlainText(card.store, card.cardId);
+                clipboard.setPrimaryClip(clip);
 
-            Toast.makeText(this, R.string.copy_to_clipboard_toast, Toast.LENGTH_LONG).show();
-            return true;
-        }
-        else if(item.getItemId() == R.id.action_share)
-        {
-            final ImportURIHelper importURIHelper = new ImportURIHelper(this);
-            importURIHelper.startShareIntent(card);
-            return true;
+                Toast.makeText(this, R.string.copy_to_clipboard_toast, Toast.LENGTH_LONG).show();
+                return true;
+            }
+            else if(item.getItemId() == R.id.action_share)
+            {
+                final ImportURIHelper importURIHelper = new ImportURIHelper(this);
+                importURIHelper.startShareIntent(card);
+                return true;
+            }
         }
 
         return super.onContextItemSelected(item);
@@ -268,6 +284,12 @@ public class MainActivity extends AppCompatActivity
             return true;
         }
 
+        if(id == R.id.action_intro)
+        {
+            startIntro();
+            return true;
+        }
+
         if(id == R.id.action_about)
         {
             displayAboutDialog();
@@ -326,7 +348,9 @@ public class MainActivity extends AppCompatActivity
 
         // Set CSS for dark mode if dark mode
         String css = "";
-        if(isDarkModeEnabled(this))
+        Configuration config = getResources().getConfiguration();
+        int currentNightMode = config.uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        if(currentNightMode == Configuration.UI_MODE_NIGHT_YES)
         {
             css = "<style>body {color:white; background-color:black;}</style>";
         }
@@ -334,6 +358,7 @@ public class MainActivity extends AppCompatActivity
         String html =
             "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />" +
             css +
+            "<img src=\"file:///android_res/mipmap/ic_launcher.png\" alt=\"" + appName + "\"/>" +
             "<h1>" +
             String.format(getString(R.string.about_title_fmt),
                     "<a href=\"" + getString(R.string.app_webpage_url)) + "\">" +
@@ -346,12 +371,10 @@ public class MainActivity extends AppCompatActivity
             "</p><p>" +
             String.format(getString(R.string.app_revision_fmt),
                     "<a href=\"" + getString(R.string.app_revision_url) + "\">" +
-                            "GitHub" +
+                            getString(R.string.app_revision_url) +
                             "</a>") +
             "</p><hr/><p>" +
             String.format(getString(R.string.app_copyright_fmt), year) +
-            "</p><p>" +
-            getString(R.string.app_copyright_old) +
             "</p><hr/><p>" +
             getString(R.string.app_license) +
             "</p><hr/><p>" +
@@ -373,11 +396,9 @@ public class MainActivity extends AppCompatActivity
             .show();
     }
 
-    protected static boolean isDarkModeEnabled(Context inputContext)
+    private void startIntro()
     {
-        Configuration config = inputContext.getResources().getConfiguration();
-        int currentNightMode = config.uiMode & Configuration.UI_MODE_NIGHT_MASK;
-        return (currentNightMode == Configuration.UI_MODE_NIGHT_YES);
+        Intent intent = new Intent(this, IntroActivity.class);
+        startActivityForResult(intent, MAIN_REQUEST_CODE);
     }
-
 }

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

@@ -7,7 +7,7 @@ import java.io.OutputStreamWriter;
 
 public class MultiFormatExporter
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     /**
      * Attempts to export data to the output stream in the

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

@@ -7,7 +7,7 @@ import java.io.InputStreamReader;
 
 public class MultiFormatImporter
 {
-    private static final String TAG = "Catima";
+    private static final String TAG = "LoyaltyCardLocker";
 
     /**
      * Attempts to import data from the input stream of the

app/src/main/java/protect/card_locker/intro/IntroActivity.java

@@ -0,0 +1,33 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+
+import com.github.paolorotolo.appintro.AppIntro;
+
+
+public class IntroActivity extends AppIntro
+{
+    @Override
+    public void init(Bundle savedInstanceState)
+    {
+        addSlide(new IntroSlide1());
+        addSlide(new IntroSlide2());
+        addSlide(new IntroSlide3());
+        addSlide(new IntroSlide4());
+        addSlide(new IntroSlide5());
+        addSlide(new IntroSlide6());
+    }
+
+    @Override
+    public void onSkipPressed(Fragment fragment) {
+        finish();
+    }
+
+    @Override
+    public void onDonePressed(Fragment fragment) {
+        finish();
+    }
+}
+
+

app/src/main/java/protect/card_locker/intro/IntroSlide1.java

@@ -0,0 +1,19 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide1 extends Fragment
+{
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro1_layout, container, false);
+        return v;
+    }
+}

app/src/main/java/protect/card_locker/intro/IntroSlide2.java

@@ -0,0 +1,20 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide2 extends Fragment
+{
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro2_layout, container, false);
+        return v;
+    }
+}

app/src/main/java/protect/card_locker/intro/IntroSlide3.java

@@ -0,0 +1,19 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide3 extends Fragment
+{
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro3_layout, container, false);
+        return v;
+    }
+}

app/src/main/java/protect/card_locker/intro/IntroSlide4.java

@@ -0,0 +1,19 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide4 extends Fragment
+{
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro4_layout, container, false);
+        return v;
+    }
+}

app/src/main/java/protect/card_locker/intro/IntroSlide5.java

@@ -0,0 +1,19 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide5 extends Fragment
+{
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro5_layout, container, false);
+        return v;
+    }
+}

app/src/main/java/protect/card_locker/intro/IntroSlide6.java

@@ -0,0 +1,19 @@
+package protect.card_locker.intro;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import protect.card_locker.R;
+
+public class IntroSlide6 extends Fragment
+{
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.intro6_layout, container, false);
+        return v;
+    }
+}

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

@@ -1,66 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="192dp"
-    android:height="192dp"
-    android:viewportWidth="50.8"
-    android:viewportHeight="50.8">
-  <path
-      android:pathData="M14.3354,20.1954l20.7318,-9.2304l5.7612,12.9398l-20.7318,9.2304z"
-      android:strokeLineJoin="miter"
-      android:strokeWidth="0.529167"
-      android:fillColor="#f0f0f0"
-      android:strokeColor="#c80000"/>
-  <path
-      android:pathData="M14.8755,10.9648l23.2041,10.3311l-6.8874,15.4694l-23.2041,-10.3311z"
-      android:strokeLineJoin="miter"
-      android:strokeWidth="0.529167"
-      android:fillColor="#f0f0f0"
-      android:strokeColor="#c80000"/>
-  <path
-      android:pathData="M16.5599,16.1348l26.5459,7.6119l-4.5489,15.8639l-26.5459,-7.6119z"
-      android:strokeLineJoin="round"
-      android:strokeWidth="1.5875"
-      android:fillColor="#c80000"
-      android:strokeColor="#c80000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M12.011,15.4955h27.6157v16.5032h-27.6157z"
-      android:strokeLineJoin="round"
-      android:strokeWidth="1.5875"
-      android:fillColor="#ff0000"
-      android:strokeColor="#ff0000"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M7.8471,23.7471a4.3659,8.5899 0,1 0,8.7317 0a4.3659,8.5899 0,1 0,-8.7317 0z"
-      android:strokeLineJoin="round"
-      android:strokeWidth="0.91078"
-      android:fillColor="#ff0000"
-      android:strokeColor="#ff0000"/>
-  <path
-      android:pathData="m24.4983,25.781a1.6711,1.6711 0,0 1,-1.3809 1.6457,1.6711 1.6711,0 0,1 -1.8605,-1.0741"
-      android:strokeLineJoin="round"
-      android:strokeWidth="0.529167"
-      android:fillColor="#00000000"
-      android:strokeColor="#f0f0f0"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="m27.7991,26.333a1.6711,1.6711 0,0 1,-1.8605 1.0741,1.6711 1.6711,0 0,1 -1.3809,-1.6457"
-      android:strokeLineJoin="round"
-      android:strokeWidth="0.529167"
-      android:fillColor="#00000000"
-      android:strokeColor="#f0f0f0"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="m16.0606,22.271 l2.6458,-2.6458 2.6458,2.6458"
-      android:strokeLineJoin="miter"
-      android:strokeWidth="0.529167"
-      android:fillColor="#00000000"
-      android:strokeColor="#f0f0f0"
-      android:strokeLineCap="butt"/>
-  <path
-      android:pathData="m27.7023,22.271 l2.6458,-2.6458 2.6458,2.6458"
-      android:strokeLineJoin="miter"
-      android:strokeWidth="0.529167"
-      android:fillColor="#00000000"
-      android:strokeColor="#f0f0f0"
-      android:strokeLineCap="butt"/>
-</vector>

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

@@ -1,71 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-  <group android:scaleX="1.5307087"
-      android:scaleY="1.5307087"
-      android:translateX="15.12"
-      android:translateY="15.12">
-    <path
-        android:pathData="M14.3354,20.1954l20.7318,-9.2304l5.7612,12.9398l-20.7318,9.2304z"
-        android:strokeLineJoin="miter"
-        android:strokeWidth="0.529167"
-        android:fillColor="#f0f0f0"
-        android:strokeColor="#c80000"/>
-    <path
-        android:pathData="M14.8755,10.9648l23.2041,10.3311l-6.8874,15.4694l-23.2041,-10.3311z"
-        android:strokeLineJoin="miter"
-        android:strokeWidth="0.529167"
-        android:fillColor="#f0f0f0"
-        android:strokeColor="#c80000"/>
-    <path
-        android:pathData="M16.5599,16.1348l26.5459,7.6119l-4.5489,15.8639l-26.5459,-7.6119z"
-        android:strokeLineJoin="round"
-        android:strokeWidth="1.5875"
-        android:fillColor="#c80000"
-        android:strokeColor="#c80000"
-        android:fillType="evenOdd"/>
-    <path
-        android:pathData="M12.011,15.4955h27.6157v16.5032h-27.6157z"
-        android:strokeLineJoin="round"
-        android:strokeWidth="1.5875"
-        android:fillColor="#ff0000"
-        android:strokeColor="#ff0000"
-        android:fillType="evenOdd"/>
-    <path
-        android:pathData="M7.8471,23.7471a4.3659,8.5899 0,1 0,8.7317 0a4.3659,8.5899 0,1 0,-8.7317 0z"
-        android:strokeLineJoin="round"
-        android:strokeWidth="0.91078"
-        android:fillColor="#ff0000"
-        android:strokeColor="#ff0000"/>
-    <path
-        android:pathData="m24.4983,25.781a1.6711,1.6711 0,0 1,-1.3809 1.6457,1.6711 1.6711,0 0,1 -1.8605,-1.0741"
-        android:strokeLineJoin="round"
-        android:strokeWidth="0.529167"
-        android:fillColor="#00000000"
-        android:strokeColor="#f0f0f0"
-        android:strokeLineCap="round"/>
-    <path
-        android:pathData="m27.7991,26.333a1.6711,1.6711 0,0 1,-1.8605 1.0741,1.6711 1.6711,0 0,1 -1.3809,-1.6457"
-        android:strokeLineJoin="round"
-        android:strokeWidth="0.529167"
-        android:fillColor="#00000000"
-        android:strokeColor="#f0f0f0"
-        android:strokeLineCap="round"/>
-    <path
-        android:pathData="m16.0606,22.271 l2.6458,-2.6458 2.6458,2.6458"
-        android:strokeLineJoin="miter"
-        android:strokeWidth="0.529167"
-        android:fillColor="#00000000"
-        android:strokeColor="#f0f0f0"
-        android:strokeLineCap="butt"/>
-    <path
-        android:pathData="m27.7023,22.271 l2.6458,-2.6458 2.6458,2.6458"
-        android:strokeLineJoin="miter"
-        android:strokeWidth="0.529167"
-        android:fillColor="#00000000"
-        android:strokeColor="#f0f0f0"
-        android:strokeLineCap="butt"/>
-  </group>
-</vector>

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

@@ -70,236 +70,137 @@
                 android:layout_height="wrap_content"
                 android:text="@string/barcodeNoBarcode"
                 android:enabled="false" />
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/aztecBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/aztecBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/code39Barcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/code39BarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/code128Barcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/code128BarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/codabarBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/codabarBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/datamatrixBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/datamatrixBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/ean8Barcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/ean8BarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/ean13Barcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/ean13BarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/itfBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/itfBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/pdf417Barcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/pdf417BarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/qrcodeBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/qrcodeBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
-            <LinearLayout android:orientation="vertical"
+            <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dp"
                           android:layout_width="fill_parent"
                           android:layout_height="wrap_content">
                 <ImageView
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="@dimen/barcode_disp_height"
                     android:layout_gravity="center_horizontal"
                     android:id="@+id/upcaBarcode"
                     android:contentDescription="@string/barcodeImageDescription"
                     android:layout_weight="1.0"/>
-                <TextView
-                    android:id="@+id/upcaBarcodeText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="10.0dip"
-                    android:gravity="center"
-                    android:textSize="@dimen/text_size_medium"
-                    android:textStyle="bold"
-                    android:layout_weight="1.0" />
             </LinearLayout>
         </LinearLayout>
     </ScrollView>

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

@@ -99,6 +99,7 @@
                 android:layout_marginTop="8dp"
                 android:text="@string/importOptionFilesystemButton" />
 
+
             <View
                 android:id="@+id/dividerImportApplication"
                 android:layout_width="fill_parent"
@@ -128,6 +129,36 @@
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
                 android:text="@string/importOptionApplicationButton" />
+
+            <View
+                android:id="@+id/dividerImportFixed"
+                android:layout_width="fill_parent"
+                android:layout_height="1dp"
+                android:layout_margin="16dp"
+                android:background="?android:attr/listDivider"/>
+
+            <TextView
+                android:id="@+id/importOptionFixedTitle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="@dimen/text_size_large"
+                android:text="@string/importOptionFixedTitle"/>
+
+            <TextView
+                android:id="@+id/importOptionFixedExplanation"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:textSize="@dimen/text_size_medium"
+                android:text="@string/importOptionFixedExplanation"/>
+
+            <Button
+                android:id="@+id/importOptionFixedButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="8dp"
+                android:text="@string/importOptionFixedButton" />
         </LinearLayout>
     </ScrollView>
 

app/src/main/res/layout/intro1_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro1Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/app_icon_intro"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro1Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

app/src/main/res/layout/intro2_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro2Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/intro2_image"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro2Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

app/src/main/res/layout/intro3_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro3Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/intro3_image"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro3Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

app/src/main/res/layout/intro4_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro4Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/intro4_image"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro4Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

app/src/main/res/layout/intro5_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro5Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/intro5_image"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro5Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

app/src/main/res/layout/intro6_layout.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical" android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#222222"
+              android:layout_weight="10"
+              android:id="@+id/main">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingLeft="32dp"
+        android:layout_weight="3"
+        android:fontFamily="sans-serif-thin"
+        android:textColor="#ffffff"
+        android:paddingRight="32dp"
+        android:textSize="28sp"
+        android:text="@string/intro6Title"/>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:orientation="vertical"
+        android:gravity="center"
+        android:layout_weight="5">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:src="@drawable/app_icon_intro"/>
+    </LinearLayout>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="3"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:textColor="#ffffff"
+        android:paddingLeft="64dp"
+        android:paddingRight="64dp"
+        android:textSize="16sp"
+        android:text="@string/intro6Description"/>
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="64dp" />
+</LinearLayout>

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

@@ -344,66 +344,16 @@
                         android:background="@color/inputBorder" />
                 </TableRow>
 
-                <!-- Barcode Type -->
-                <View
-                    android:id="@+id/barcodeTypeDivider"
-                    android:layout_height="@dimen/inputBorderThickness"
-                    android:layout_width="match_parent"
-                    android:background="@color/inputBorder" />
-                <TableRow
-                    android:id="@+id/barcodeTypeTableRow"
-                    android:background="@color/inputBackground"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content">
-                    <View
-                        android:gravity="start"
-                        android:layout_height="match_parent"
-                        android:layout_width="@dimen/inputBorderThickness"
-                        android:background="@color/inputBorder" />
-
-                    <RelativeLayout
-                        android:orientation="horizontal"
-                        android:layout_weight="1"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:paddingRight="@dimen/inputPadding"
-                        android:paddingEnd="@dimen/inputPadding">
-
-                        <TextView
-                            android:id="@+id/barcodeTypeField"
-                            android:text="@string/barcodeType"
-                            android:layout_height="match_parent"
-                            android:layout_width="wrap_content"
-                            android:textSize="@dimen/inputSize"
-                            android:padding="@dimen/inputPadding"
-                            android:layout_alignParentStart="true"
-                            android:layout_alignParentLeft="true"
-                            />
-
-                        <TextView
-                            android:id="@+id/barcodeTypeView"
-                            android:layout_height="wrap_content"
-                            android:layout_width="match_parent"
-                            android:padding="@dimen/inputPadding"
-                            android:textSize="@dimen/inputSize"
-                            android:textIsSelectable="true"
-                            android:layout_toEndOf="@id/barcodeTypeField"
-                            android:layout_toRightOf="@id/barcodeTypeField"
-                            />
-                    </RelativeLayout>
-
-                    <View
-                        android:gravity="end"
-                        android:layout_height="match_parent"
-                        android:layout_width="@dimen/inputBorderThickness"
-                        android:background="@color/inputBorder" />
-                </TableRow>
-
                 <View
                     android:layout_height="@dimen/inputBorderThickness"
                     android:layout_width="match_parent"
                     android:background="@color/inputBorder" />
 
+                <TextView android:id="@+id/barcodeType"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content"
+                          android:visibility="gone"/>
+
                 <LinearLayout android:orientation="horizontal"
                               android:padding="10.0dip"
                               android:layout_width="fill_parent"

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

@@ -52,12 +52,5 @@
             android:ellipsize="end"
             android:textSize="@dimen/noteTextSize"/>
     </LinearLayout>
-    <ImageView
-        android:id="@+id/star"
-        android:layout_width="@dimen/cardThumbnailSize"
-        android:layout_height="@dimen/cardThumbnailSize"
-        android:layout_marginLeft="@dimen/activity_margin"
-        android:src="@drawable/ic_starred_white"
-        android:tint="#000000"
-        android:contentDescription="@string/starImage"/>
+
 </LinearLayout>

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

@@ -9,12 +9,12 @@
     >
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fabEdit"
+        android:id="@+id/fabAdd"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="end|bottom"
-        android:src="@drawable/ic_mode_edit_white_24dp"
-        android:contentDescription="@string/edit"
+        android:src="@drawable/ic_add_white_24dp"
+        android:contentDescription="@string/action_add"
         android:layout_margin="16dp" />
 
     <FrameLayout
@@ -44,12 +44,12 @@
                 android:layout_marginBottom="10.0dip"
                 android:layout_marginStart="15.0dip"
                 android:layout_marginEnd="15.0dip"
+                app:layout_constraintTop_toTopOf="parent"
                 android:padding="10.0dp"
                 android:background="#ffffff"
                 app:layout_constraintBottom_toTopOf="@+id/centerGuideline"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
                 android:contentDescription="@string/barcodeImageDescription"/>
 
             <TextView
@@ -150,6 +150,15 @@
                 android:layout_height="?actionBarSize"
                 app:contentInsetStart="72.0dip"
                 app:layout_collapseMode="pin" />
+            <com.google.android.material.tabs.TabLayout
+                android:visibility="gone"
+                android:id="@+id/tabLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="bottom"
+                app:tabGravity="fill"
+                app:tabIndicatorAnimationDuration="0"
+                app:tabMode="scrollable"/>
         </com.google.android.material.appbar.CollapsingToolbarLayout>
     </com.google.android.material.appbar.AppBarLayout>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -1,4 +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">
-</menu>

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

@@ -1,6 +1,7 @@
 <?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"

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

@@ -13,8 +13,8 @@
         android:title="@string/share"
         app:showAsAction="always"/>
     <item
-        android:id="@+id/action_star_unstar"
-        android:icon="@drawable/ic_unstarred_white"
-        android:title="@string/star"
-        app:showAsAction="always" />
+        android:id="@+id/action_edit"
+        android:icon="@drawable/ic_mode_edit_white_24dp"
+        android:title="@string/edit"
+        app:showAsAction="always"/>
 </menu>

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

@@ -17,6 +17,10 @@
         android:id="@+id/action_settings"
         android:title="@string/settings"
         app:showAsAction="never"/>
+    <item
+        android:id="@+id/action_intro"
+        android:title="@string/startIntro"
+        app:showAsAction="never"/>
     <item
         android:id="@+id/action_about"
         android:title="@string/about"

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

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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"/>
-</adaptive-icon>

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

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<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"/>
-</adaptive-icon>

app/src/main/res/values-cs/strings.xml

@@ -1,12 +1,14 @@
 <resources
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
+    <string name="app_name">Loyalty Card Keychain</string>
     <string name="action_add">Přidat</string>
 
     <string name="noGiftCards">ZAtím némáte žádné věrnostní karty. Klikněte na tlačítko "+" (plus) nahoře a začněte.\n\nLoyalty Card Locker umožňuje nosit své věrnostní karty v telefonu, takže jsou vždy na dosah.</string>
     <string name="storeName">Obchod</string>
     <string name="note">Poznámka</string>
     <string name="cardId">ID karty</string>
+    <string name="barcodeType">Typ čárového kódu</string>
     <string name="cancel">Zrušit</string>
     <string name="save">Uložit</string>
     <string name="capture">Naskenovat kartu</string>
@@ -21,6 +23,7 @@
     <string name="sendLabel">Odeslat&#8230;</string>
     <string name="editCardTitle">Editovat věrnostní kartu</string>
     <string name="addCardTitle">Přidat věrnostní kartu</string>
+    <string name="viewCardTitle">Zobrazit věrnostní kartu</string>
     <string name="scanCardBarcode">Oskenujte kód karty</string>
     <string name="barcodeImageDescription">Obrázek kódu karty</string>
 
@@ -28,25 +31,34 @@
     <string name="noCardIdError">Nebylo zadáno ID karty</string>
     <string name="cardIdFormat">%1$s: %2$s</string>
     <string name="importExport">Import/Export</string>
+    <string name="importName">Import</string>
     <string name="exportName">Export</string>
     <string name="importExportHelp">Zálohování dat vám umožní přesunout vaše uložené karty na jiné zařízení.</string>
+    <string name="importedFrom">Importováno z: %1$s</string>
+    <string name="exportedTo">Exportováno do: %1$s</string>
+    <string name="fileMissing">Doubor chybí: %1$s</string>
     <string name="importSuccessfulTitle">Import proběhl úspěšně</string>
     <string name="importFailedTitle">Import selhal</string>
-    <string name="importFailed">Import selhal</string>
+    <string name="importFailed">Import selhal: %1$s</string>
     <string name="exportSuccessfulTitle">Export proběhl úspěšně</string>
     <string name="exportFailedTitle">Export selhal</string>
-    <string name="exportFailed">Export selhal</string>
+    <string name="exportFailed">Export selhal: %1$s</string>
     <string name="importing">Importuji&#8230;</string>
     <string name="exporting">Exportuji&#8230;</string>
     <string name="noExternalStoragePermissionError">Nelze importovat nebo exportovat karty bez přístupu k externímu uložišti</string>
+    <string name="exportOptionExplanation">Data jsou zapsána do kořenové složky externího uložiště.</string>
     <string name="importOptionFilesystemTitle">Import ze souborového systému</string>
     <string name="importOptionFilesystemExplanation">Vyberte konkrétní soubor v uložišti.</string>
     <string name="importOptionFilesystemButton">Ze souborového systému</string>
     <string name="importOptionApplicationTitle">Použít externí aplikaci</string>
     <string name="importOptionApplicationExplanation">K otevření souboru použije externí aplikaci jako Dropbox, Google Drive, nebo vámi preferovaný prohlížeč souborů.</string>
     <string name="importOptionApplicationButton">Použít externí aplikaci</string>
+    <string name="importOptionFixedTitle">Import z umístění exportu</string>
+    <string name="importOptionFixedExplanation">Import ze stejné složky souborového systému do níž se zapisuje při exportu.</string>
+    <string name="importOptionFixedButton">Použít složku exportu</string>
 
     <string name="about">O aplikaci</string>
+    <string name="app_copyright_fmt">Copyright 2016-<xliff:g>%d</xliff:g> Branden Archer</string>
     <string name="app_license">Licensed under the GPLv3.</string>
     <string name="about_title_fmt">O aplikaci <xliff:g id="app_name">%s</xliff:g></string>
     <string name="debug_version_fmt">Verze: <xliff:g id="version">%s</xliff:g></string>