Merge "Prevent the screen reader box from unexpected scrolling in dream setting page." into tm-qpr-dev am: 34db15a008 am: 2119a2dcf9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21517324

Change-Id: I38545423c8784f826265ece8aef6a75662cb7549
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/com/android/settings/dream/DreamSettings.java b/src/com/android/settings/dream/DreamSettings.java
index df50a08..824aa15 100644
--- a/src/com/android/settings/dream/DreamSettings.java
+++ b/src/com/android/settings/dream/DreamSettings.java
@@ -224,6 +224,10 @@
         mPreviewButton.setOnClickListener(v -> dreamBackend.preview(dreamBackend.getActiveDream()));
 
         mRecyclerView = super.onCreateRecyclerView(inflater, parent, bundle);
+        // The enable/disable status change of the nested RecyclerView(Dream Picker) causes the
+        // focus moving. Make the RecyclerView unfocusable to prevent the unexpected scrolling when
+        // the focus changes in the TalkBack mode.
+        mRecyclerView.setFocusable(false);
         updatePaddingForPreviewButton();
         return mRecyclerView;
     }