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 
18 import androidx.preference.Preference;
19 
20 import com.android.settings.core.PreferenceControllerMixin;
21 import com.android.settings.dream.DreamSettings;
22 import com.android.settingslib.core.AbstractPreferenceController;
23 
24 public class ScreenSaverPreferenceController extends AbstractPreferenceController implements
25         PreferenceControllerMixin {
26 
27     private static final String KEY_SCREEN_SAVER = "screensaver";
28 
ScreenSaverPreferenceController(Context context)29     public ScreenSaverPreferenceController(Context context) {
30         super(context);
31     }
32 
33     @Override
isAvailable()34     public boolean isAvailable() {
35         return mContext.getResources().getBoolean(
36                 com.android.internal.R.bool.config_dreamsSupported);
37     }
38 
39     @Override
getPreferenceKey()40     public String getPreferenceKey() {
41         return KEY_SCREEN_SAVER;
42     }
43 
44     @Override
updateState(Preference preference)45     public void updateState(Preference preference) {
46         preference.setSummary(DreamSettings.getSummaryTextWithDreamName(mContext));
47     }
48 }
49