1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 package com.android.settings.display; 15 16 import android.content.Context; 17 import android.support.v7.preference.Preference; 18 19 import com.android.settings.core.PreferenceControllerMixin; 20 import com.android.settings.dream.DreamSettings; 21 import com.android.settingslib.core.AbstractPreferenceController; 22 23 public class ScreenSaverPreferenceController extends AbstractPreferenceController implements 24 PreferenceControllerMixin { 25 26 private static final String KEY_SCREEN_SAVER = "screensaver"; 27 ScreenSaverPreferenceController(Context context)28 public ScreenSaverPreferenceController(Context context) { 29 super(context); 30 } 31 32 @Override isAvailable()33 public boolean isAvailable() { 34 return mContext.getResources().getBoolean( 35 com.android.internal.R.bool.config_dreamsSupported); 36 } 37 38 @Override getPreferenceKey()39 public String getPreferenceKey() { 40 return KEY_SCREEN_SAVER; 41 } 42 43 @Override updateState(Preference preference)44 public void updateState(Preference preference) { 45 preference.setSummary(DreamSettings.getSummaryTextWithDreamName(mContext)); 46 } 47 } 48