1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.developeroptions.development.gamedriver; 18 19 import static com.android.car.developeroptions.development.gamedriver.GameDriverEnableForAllAppsPreferenceController.GAME_DRIVER_DEFAULT; 20 import static com.android.car.developeroptions.development.gamedriver.GameDriverEnableForAllAppsPreferenceController.GAME_DRIVER_OFF; 21 22 import android.content.ContentResolver; 23 import android.content.Context; 24 import android.os.Handler; 25 import android.os.Looper; 26 import android.provider.Settings; 27 28 import androidx.annotation.VisibleForTesting; 29 import androidx.preference.PreferenceScreen; 30 31 import com.android.car.developeroptions.core.BasePreferenceController; 32 import com.android.settingslib.core.lifecycle.LifecycleObserver; 33 import com.android.settingslib.core.lifecycle.events.OnStart; 34 import com.android.settingslib.core.lifecycle.events.OnStop; 35 import com.android.settingslib.widget.FooterPreference; 36 37 /** 38 * Controller of footer preference for Game Driver. 39 */ 40 public class GameDriverFooterPreferenceController extends BasePreferenceController 41 implements GameDriverContentObserver.OnGameDriverContentChangedListener, LifecycleObserver, 42 OnStart, OnStop { 43 44 private final ContentResolver mContentResolver; 45 @VisibleForTesting 46 GameDriverContentObserver mGameDriverContentObserver; 47 48 private FooterPreference mPreference; 49 GameDriverFooterPreferenceController(Context context, String key)50 public GameDriverFooterPreferenceController(Context context, String key) { 51 super(context, key); 52 mContentResolver = context.getContentResolver(); 53 mGameDriverContentObserver = 54 new GameDriverContentObserver(new Handler(Looper.getMainLooper()), this); 55 } 56 57 @Override getAvailabilityStatus()58 public int getAvailabilityStatus() { 59 return Settings.Global.getInt( 60 mContentResolver, Settings.Global.GAME_DRIVER_ALL_APPS, GAME_DRIVER_DEFAULT) 61 == GAME_DRIVER_OFF 62 ? AVAILABLE_UNSEARCHABLE 63 : CONDITIONALLY_UNAVAILABLE; 64 } 65 66 @Override displayPreference(PreferenceScreen screen)67 public void displayPreference(PreferenceScreen screen) { 68 super.displayPreference(screen); 69 mPreference = screen.findPreference(getPreferenceKey()); 70 } 71 72 @Override onStart()73 public void onStart() { 74 mGameDriverContentObserver.register(mContentResolver); 75 } 76 77 @Override onStop()78 public void onStop() { 79 mGameDriverContentObserver.unregister(mContentResolver); 80 } 81 82 @Override onGameDriverContentChanged()83 public void onGameDriverContentChanged() { 84 updateState(mPreference); 85 } 86 } 87