Files
packages_apps_Settings/src/com/android/settings/development/gup/GameDriverContentObserver.java
Yiwei Zhang b15cc090d1 Game Driver: Add SwitchBar to control GUP feature
Uncheck the global switch will hide the preference controllers and force
all apps to use system graphics driver. This change also add a content
observer to notify all the preference controllers of settings global
changes.

Bug: 119221883
Test: make RunSettingsRoboTests
Change-Id: Ice9ded17c759791a3728c552f79881e2215ac081
Merged-In: Ice9ded17c759791a3728c552f79881e2215ac081
2019-04-18 13:39:08 -07:00

57 lines
1.8 KiB
Java

/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.development.gup;
import android.content.ContentResolver;
import android.database.ContentObserver;
import android.os.Handler;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
/**
* Helper class to observe Game Driver settings global change.
*/
public class GameDriverContentObserver extends ContentObserver {
interface OnGameDriverContentChangedListener {
void onGameDriverContentChanged();
}
@VisibleForTesting
OnGameDriverContentChangedListener mListener;
public GameDriverContentObserver(Handler handler, OnGameDriverContentChangedListener listener) {
super(handler);
mListener = listener;
}
@Override
public void onChange(boolean selfChange) {
super.onChange(selfChange);
mListener.onGameDriverContentChanged();
}
public void register(ContentResolver contentResolver) {
contentResolver.registerContentObserver(
Settings.Global.getUriFor(Settings.Global.GUP_DEV_ALL_APPS), false, this);
}
public void unregister(ContentResolver contentResolver) {
contentResolver.unregisterContentObserver(this);
}
}