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perform accessbility focus when the recyclerview doesn't gain focus

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after fragment replacement in SettingsActivity

Bug: 145475911
Test: Settings -> App & Notifications -> Default Apps -> Enable Talkback
-> Gear Button next to Home app -> About -> Verify Talkback reads the
first item in the page

Change-Id: I100e646ad2aba0081b48b86ec408ce8e76a80713
This commit is contained in:
Pinyao Ting
2019-12-05 11:00:11 -08:00
parent 8b7483810a
commit 865dc9b3b1
1 changed files with 14 additions and 0 deletions
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14
src/com/android/launcher3/settings/SettingsActivity.java
View File

@@ -16,6 +16,8 @@
package com.android.launcher3.settings;
import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS;
import static com.android.launcher3.SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY;
import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
import static com.android.launcher3.states.RotationHelper.getAllowRotationDefaultValue;
@@ -29,6 +31,7 @@ import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.fragment.app.DialogFragment;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
@@ -248,6 +251,8 @@ public class SettingsActivity extends FragmentActivity
if (highlighter != null) {
getView().postDelayed(highlighter, DELAY_HIGHLIGHT_DURATION_MILLIS);
mPreferenceHighlighted = true;
} else {
requestAccessibilityFocus(getListView());
}
}
}
@@ -268,6 +273,15 @@ public class SettingsActivity extends FragmentActivity
return position >= 0 ? new PreferenceHighlighter(list, position) : null;
}
private void requestAccessibilityFocus(@NonNull final RecyclerView rv) {
rv.post(() -> {
if (!rv.hasFocus() && rv.getChildCount() > 0) {
rv.getChildAt(0)
.performAccessibilityAction(ACTION_ACCESSIBILITY_FOCUS, null);
}
});
}
@Override
public void onDestroy() {
if (mNotificationDotsObserver != null) {