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Commit 865dc9b3 authored by Pinyao Ting's avatar Pinyao Ting
Browse files

perform accessbility focus when the recyclerview doesn't gain focus 

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
parent 8b748381

src/com/android/launcher3/settings/SettingsActivity.java

+14 −0
Original line number Original line Diff line number Diff line
@@ -16,6 +16,8 @@ 




package com.android.launcher3.settings;

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.SessionCommitReceiver.ADD_ICON_PREFERENCE_KEY;

import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;

import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;

import static com.android.launcher3.states.RotationHelper.getAllowRotationDefaultValue;

import static com.android.launcher3.states.RotationHelper.getAllowRotationDefaultValue;
@@ -29,6 +31,7 @@ import android.os.Bundle; 
import android.provider.Settings;

import android.provider.Settings;

import android.text.TextUtils;

import android.text.TextUtils;





import androidx.annotation.NonNull;

import androidx.fragment.app.DialogFragment;

import androidx.fragment.app.DialogFragment;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentActivity;

import androidx.fragment.app.FragmentActivity;
@@ -248,6 +251,8 @@ public class SettingsActivity extends FragmentActivity 
                if (highlighter != null) {

                if (highlighter != null) {

                    getView().postDelayed(highlighter, DELAY_HIGHLIGHT_DURATION_MILLIS);

                    getView().postDelayed(highlighter, DELAY_HIGHLIGHT_DURATION_MILLIS);

                    mPreferenceHighlighted = true;

                    mPreferenceHighlighted = true;

                } else {

                    requestAccessibilityFocus(getListView());

                }

                }

            }

            }

        }

        }
@@ -268,6 +273,15 @@ public class SettingsActivity extends FragmentActivity 
            return position >= 0 ? new PreferenceHighlighter(list, position) : null;

            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

        @Override

        public void onDestroy() {

        public void onDestroy() {

            if (mNotificationDotsObserver != null) {

            if (mNotificationDotsObserver != null) {