Add content description to volume title in settings.

Adds content description that is announced by talkback when a11y focus
is on volume preference. This improves talkback announcement when view changes.

Fixes: 285529113
Bug: 285455826
Fixes: 285487766
Test: atest VolumeSeekBarPreferenceControllerTest
Test: atest VolumeSeekBarPreferenceTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:499f965c1c79cea14377c37028133a9f8717693d)
Merged-In: Ibe80b4b1d489dc058df1cc79c96b034d5ddc6e56
Change-Id: Ibe80b4b1d489dc058df1cc79c96b034d5ddc6e56
This commit is contained in:
Michael Mikhail
2023-06-21 16:58:20 +00:00
committed by Android Build Coastguard Worker
parent 84e2fc0e79
commit 2b49d000b6
9 changed files with 164 additions and 23 deletions

View File

@@ -36,6 +36,7 @@ public abstract class VolumeSeekBarPreferenceController extends
protected VolumeSeekBarPreference mPreference;
protected VolumeSeekBarPreference.Callback mVolumePreferenceCallback;
protected AudioHelper mHelper;
protected VolumeSeekBarPreference.Listener mVolumePreferenceListener;
public VolumeSeekBarPreferenceController(Context context, String key) {
super(context, key);
@@ -62,6 +63,7 @@ public abstract class VolumeSeekBarPreferenceController extends
protected void setupVolPreference(PreferenceScreen screen) {
mPreference = screen.findPreference(getPreferenceKey());
mPreference.setCallback(mVolumePreferenceCallback);
mPreference.setListener(mVolumePreferenceListener);
mPreference.setStream(getAudioStream());
mPreference.setMuteIcon(getMuteIcon());
}