payment status: datamatrix -> qrcode

Author: ajungg

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog  
 All notable changes to this project will be documented in this file.
 
+## [0.13.8]
+
+### Changed
+- Payment status view now shows a qr code instead of a data matrix code 
+
 ## [0.13.7]
 
 ### Fixed

build.gradle

@@ -23,7 +23,7 @@ allprojects {
     }
 
     project.ext {
-        sdkVersion='0.13.6'
+        sdkVersion='0.13.8'
         versionCode=1
 
         compileSdkVersion=28

ui/src/main/java/io/snabble/sdk/ui/checkout/CheckoutStatusView.java

@@ -47,12 +47,6 @@ private void inflateView() {
 
         checkoutIdCode = findViewById(R.id.checkout_id_code);
 
-        // zxing uses StandardCharsets class for DATA_MATRIX codes, which is not available
-        // before Android 4.4
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-            checkoutIdCode.setFormat(BarcodeFormat.QR_CODE);
-        }
-
         final View cancel = findViewById(R.id.cancel);
         cancel.setAlpha(0);
         cancel.setEnabled(false);

ui/src/main/res/layout/view_checkout_status.xml

@@ -20,7 +20,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="168dp"
                 android:background="?android:attr/windowBackground"
-                app:format="DATA_MATRIX"
+                app:format="QR_CODE"
                 tools:ignore="RtlHardcoded" />
 
             <TextView