Dev accessibility fixes (#902)

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTestResultFragment.kt

@@ -127,7 +127,8 @@ class SubmissionTestResultFragment : Fragment() {
     private fun setButtonOnClickListener() {
         binding.submissionTestResultButtonPendingRefresh.setOnClickListener {
             submissionViewModel.refreshDeviceUIState()
-            binding.submissionTestResultContainer.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT)
+            binding.submissionTestResultCard.submissionTestResultCard.testResultCard
+                .sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_FOCUSED)
         }
 
         binding.submissionTestResultButtonPendingRemoveTest.setOnClickListener {

Corona-Warn-App/src/main/res/layout/fragment_submission_test_result.xml

@@ -41,7 +41,10 @@
             app:layout_constraintTop_toTopOf="parent" />
 
         <include
+            android:id="@+id/submission_test_result_card"
             layout="@layout/include_submission_test_result"
+            android:accessibilityLiveRegion="assertive"
+            android:importantForAccessibility="yes"
             android:layout_width="@dimen/match_constraint"
             android:layout_height="@dimen/match_constraint"
             android:layout_marginBottom="@dimen/button_padding_top_bottom"

Corona-Warn-App/src/main/res/layout/include_submission_tan.xml

@@ -40,6 +40,7 @@
                 android:layout_width="@dimen/match_constraint"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="@dimen/spacing_large"
+                android:importantForAccessibility="no"
                 app:layout_constraintEnd_toStartOf="@+id/guideline_end"
                 app:layout_constraintStart_toStartOf="@+id/guideline_start"
                 app:layout_constraintTop_toBottomOf="@+id/submission_tan_body" />

Corona-Warn-App/src/main/res/layout/include_submission_test_result.xml

@@ -26,6 +26,8 @@
                 android:layout_width="@dimen/match_constraint"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="@dimen/spacing_small"
+                android:focusable="true"
+                android:importantForAccessibility="yes"
                 app:deviceUIState="@{submissionViewModel.deviceUiState}"
                 app:layout_constraintEnd_toEndOf="@+id/guideline_card_end"
                 app:layout_constraintStart_toStartOf="@+id/guideline_card_start"

Corona-Warn-App/src/main/res/layout/include_test_result_card.xml

@@ -17,6 +17,7 @@
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/test_result_card"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="@drawable/card_dark"

Corona-Warn-App/src/main/res/values-de/strings.xml

@@ -87,7 +87,7 @@
     <!-- XACT: menu description for screen readers -->
     <string name="accessibility_logo">"Corona-Warn-App"</string>
     <!-- XACT: button description for screen readers to be appended at the end of content without focusable subcontent that are explored by touch -->
-    <string name="accessibility_button">"Button"</string>
+    <string name="accessibility_button">"Taste"</string>
 
     <!-- ####################################
                      Menu