| /* |
| * 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.gamedriver; |
| |
| import static com.android.settings.development.gamedriver.GameDriverEnableForAllAppsPreferenceController.GAME_DRIVER_DEFAULT; |
| import static com.android.settings.development.gamedriver.GameDriverEnableForAllAppsPreferenceController.GAME_DRIVER_OFF; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.provider.Settings; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnStart; |
| import com.android.settingslib.core.lifecycle.events.OnStop; |
| import com.android.settingslib.widget.FooterPreference; |
| |
| /** |
| * Controller of footer preference for Game Driver. |
| */ |
| public class GameDriverFooterPreferenceController extends BasePreferenceController |
| implements GameDriverContentObserver.OnGameDriverContentChangedListener, LifecycleObserver, |
| OnStart, OnStop { |
| |
| private final ContentResolver mContentResolver; |
| @VisibleForTesting |
| GameDriverContentObserver mGameDriverContentObserver; |
| |
| private FooterPreference mPreference; |
| |
| public GameDriverFooterPreferenceController(Context context) { |
| super(context, FooterPreference.KEY_FOOTER); |
| mContentResolver = context.getContentResolver(); |
| mGameDriverContentObserver = |
| new GameDriverContentObserver(new Handler(Looper.getMainLooper()), this); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return Settings.Global.getInt( |
| mContentResolver, Settings.Global.GAME_DRIVER_ALL_APPS, GAME_DRIVER_DEFAULT) |
| == GAME_DRIVER_OFF |
| ? AVAILABLE_UNSEARCHABLE |
| : CONDITIONALLY_UNAVAILABLE; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mPreference = screen.findPreference(getPreferenceKey()); |
| } |
| |
| @Override |
| public void onStart() { |
| mGameDriverContentObserver.register(mContentResolver); |
| } |
| |
| @Override |
| public void onStop() { |
| mGameDriverContentObserver.unregister(mContentResolver); |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| preference.setVisible(isAvailable()); |
| } |
| |
| @Override |
| public void onGameDriverContentChanged() { |
| updateState(mPreference); |
| } |
| } |