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.DreamSettings; 20 import com.android.settings.core.PreferenceController; 21 22 public class ScreenSaverPreferenceController extends PreferenceController { 23 24 private static final String KEY_SCREEN_SAVER = "screensaver"; 25 ScreenSaverPreferenceController(Context context)26 public ScreenSaverPreferenceController(Context context) { 27 super(context); 28 } 29 30 @Override isAvailable()31 public boolean isAvailable() { 32 return mContext.getResources().getBoolean( 33 com.android.internal.R.bool.config_dreamsSupported); 34 } 35 36 @Override getPreferenceKey()37 public String getPreferenceKey() { 38 return KEY_SCREEN_SAVER; 39 } 40 41 @Override updateState(Preference preference)42 public void updateState(Preference preference) { 43 preference.setSummary(DreamSettings.getSummaryTextWithDreamName(mContext)); 44 } 45 } 46