From 891636b51f28ba8133a3a4d89bc45bb5a18e02ca Mon Sep 17 00:00:00 2001
From: Branden Archer <b.m.archer4@gmail.com>
Date: Sat, 10 Feb 2018 00:33:49 -0500
Subject: [PATCH] Use ConstraintLayout for card view layout

This way the size of the barcode can be 1/2 the screen.
---
 app/build.gradle                              |  1 +
 .../res/layout/loyalty_card_view_layout.xml   | 28 +++++++++++++------
 2 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 6e1c2695b..6685fad6d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -48,6 +48,7 @@ dependencies {
     compile 'com.journeyapps:zxing-android-embedded:3.5.0@aar'
     compile 'com.google.zxing:core:3.3.0'
     compile 'org.apache.commons:commons-csv:1.5'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile group: 'com.google.guava', name: 'guava', version: '20.0'
     compile 'com.github.apl-devs:appintro:v4.2.0'
     testCompile 'junit:junit:4.12'
diff --git a/app/src/main/res/layout/loyalty_card_view_layout.xml b/app/src/main/res/layout/loyalty_card_view_layout.xml
index 7ab5423bb..f5cab45c6 100644
--- a/app/src/main/res/layout/loyalty_card_view_layout.xml
+++ b/app/src/main/res/layout/loyalty_card_view_layout.xml
@@ -15,35 +15,47 @@
         android:layout_height="fill_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
-        <LinearLayout
+        <android.support.constraint.ConstraintLayout
             android:layout_width="fill_parent"
             android:layout_height="match_parent"
             android:orientation="vertical">
 
+            <android.support.constraint.Guideline
+                android:id="@+id/centerGuideline"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                app:layout_constraintGuide_percent="0.5"/>
+
             <ImageView
                 android:id="@+id/barcode"
-                android:layout_width="fill_parent"
-                android:layout_height="0.0px"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
                 android:layout_marginTop="20.0dip"
                 android:layout_marginBottom="10.0dip"
-                android:layout_weight="0.1"
-                android:layout_gravity="center_horizontal"
+                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
                 android:id="@+id/cardIdView"
                 android:textSize="42.0sp"
-                android:layout_width="match_parent"
-                android:layout_height="0px"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
                 android:layout_marginLeft="10.0dip"
                 android:layout_marginRight="10.0dip"
+                app:layout_constraintTop_toBottomOf="@id/centerGuideline"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
                 android:maxLines="1"
                 android:layout_weight="0.1"
                 android:textAlignment="center"
                 android:ellipsize="end"
                 android:text="1234567890"/>
 
-        </LinearLayout>
+        </android.support.constraint.ConstraintLayout>
 
         <View
             android:id="@+id/drop_shadow_actionbar"