Merge "Refocus conversation expand button in TalkBack" into rvc-dev am: 2c99d90744

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11678253

Change-Id: Id5785ab8b9bb54d6d9346bd6141b965777420746

core/java/com/android/internal/widget/ConversationLayout.java

@@ -1223,7 +1223,6 @@ public class ConversationLayout extends FrameLayout
             mExpandButtonContainer.setVisibility(VISIBLE);
             mExpandButtonInnerContainer.setOnClickListener(onClickListener);
         } else {
-            // TODO: handle content paddings to end of layout
             mExpandButtonContainer.setVisibility(GONE);
         }
         updateContentEndPaddings();

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java

@@ -557,9 +557,9 @@ public class NotificationContentView extends FrameLayout {
 
     private void focusExpandButtonIfNecessary() {
         if (mFocusOnVisibilityChange) {
-            NotificationHeaderView header = getVisibleNotificationHeader();
+            NotificationViewWrapper wrapper = getVisibleWrapper(mVisibleType);
-            if (header != null) {
+            if (wrapper != null) {
-                ImageView expandButton = header.getExpandButton();
+                View expandButton = wrapper.getExpandButton();
                 if (expandButton != null) {
                     expandButton.requestAccessibilityFocus();
                 }

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationConversationTemplateViewWrapper.kt

@@ -50,6 +50,7 @@ class NotificationConversationTemplateViewWrapper constructor(
     private lateinit var conversationBadgeBg: View
     private lateinit var expandButton: View
     private lateinit var expandButtonContainer: View
+    private lateinit var expandButtonInnerContainer: View
     private lateinit var imageMessageContainer: ViewGroup
     private lateinit var messagingLinearLayout: MessagingLinearLayout
     private lateinit var conversationTitleView: View
@@ -69,6 +70,8 @@ class NotificationConversationTemplateViewWrapper constructor(
             expandButton = requireViewById(com.android.internal.R.id.expand_button)
             expandButtonContainer =
                     requireViewById(com.android.internal.R.id.expand_button_container)
+            expandButtonInnerContainer =
+                    requireViewById(com.android.internal.R.id.expand_button_inner_container)
             importanceRing = requireViewById(com.android.internal.R.id.conversation_icon_badge_ring)
             appName = requireViewById(com.android.internal.R.id.app_name_text)
             conversationTitleView = requireViewById(com.android.internal.R.id.conversation_text)
@@ -134,6 +137,8 @@ class NotificationConversationTemplateViewWrapper constructor(
         )
     }
 
+    override fun getExpandButton() = expandButtonInnerContainer
+
     override fun setShelfIconVisible(visible: Boolean) {
         if (conversationLayout.isImportantConversation) {
             if (conversationIconView.visibility != GONE) {

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationHeaderViewWrapper.java

@@ -316,6 +316,11 @@ public class NotificationHeaderViewWrapper extends NotificationViewWrapper {
         return mNotificationHeader;
     }
 
+    @Override
+    public View getExpandButton() {
+        return mExpandButton;
+    }
+
     @Override
     public int getOriginalIconColor() {
         return mIcon.getOriginalIconColor();

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java

@@ -240,6 +240,13 @@ public abstract class NotificationViewWrapper implements TransformableView {
         return null;
     }
 
+    /**
+     * @return the expand button if it exists
+     */
+    public @Nullable View getExpandButton() {
+        return null;
+    }
+
     public int getOriginalIconColor() {
         return Notification.COLOR_INVALID;
     }

packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentViewTest.java

@@ -16,7 +16,6 @@
 
 package com.android.systemui.statusbar.notification.row;
 
-import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyFloat;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
@@ -30,11 +29,13 @@ import android.app.AppOpsManager;
 import android.util.ArraySet;
 import android.view.NotificationHeaderView;
 import android.view.View;
+import android.view.ViewPropertyAnimator;
 
 import androidx.test.annotation.UiThreadTest;
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.internal.widget.NotificationExpandButton;
 import com.android.systemui.SysuiTestCase;
 
 import org.junit.Before;
@@ -98,4 +99,42 @@ public class NotificationContentViewTest extends SysuiTestCase {
         verify(mockExpanded, times(1)).setVisibility(View.VISIBLE);
         verify(mockHeadsUp, times(1)).setVisibility(View.VISIBLE);
     }
+
+    @Test
+    @UiThreadTest
+    public void testExpandButtonFocusIsCalled() {
+        View mockContractedEB = mock(NotificationExpandButton.class);
+        View mockContracted = mock(NotificationHeaderView.class);
+        when(mockContracted.animate()).thenReturn(mock(ViewPropertyAnimator.class));
+        when(mockContracted.findViewById(com.android.internal.R.id.expand_button)).thenReturn(
+                mockContractedEB);
+
+        View mockExpandedEB = mock(NotificationExpandButton.class);
+        View mockExpanded = mock(NotificationHeaderView.class);
+        when(mockExpanded.animate()).thenReturn(mock(ViewPropertyAnimator.class));
+        when(mockExpanded.findViewById(com.android.internal.R.id.expand_button)).thenReturn(
+                mockExpandedEB);
+
+        View mockHeadsUpEB = mock(NotificationExpandButton.class);
+        View mockHeadsUp = mock(NotificationHeaderView.class);
+        when(mockHeadsUp.animate()).thenReturn(mock(ViewPropertyAnimator.class));
+        when(mockHeadsUp.findViewById(com.android.internal.R.id.expand_button)).thenReturn(
+                mockHeadsUpEB);
+
+        // Set up all 3 child forms
+        mView.setContractedChild(mockContracted);
+        mView.setExpandedChild(mockExpanded);
+        mView.setHeadsUpChild(mockHeadsUp);
+
+        // This is required to call requestAccessibilityFocus()
+        mView.setFocusOnVisibilityChange();
+
+        // The following will initialize the view and switch from not visible to expanded.
+        // (heads-up is actually an alternate form of contracted, hence this enters expanded state)
+        mView.setHeadsUp(true);
+
+        verify(mockContractedEB, times(0)).requestAccessibilityFocus();
+        verify(mockExpandedEB, times(1)).requestAccessibilityFocus();
+        verify(mockHeadsUpEB, times(0)).requestAccessibilityFocus();
+    }
 }