1 /*
2  * Copyright (C) 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.settings.display;
18 
19 import android.content.Context;
20 import android.widget.CompoundButton;
21 import android.widget.CompoundButton.OnCheckedChangeListener;
22 
23 import androidx.preference.PreferenceScreen;
24 
25 import com.android.settings.widget.SettingsMainSwitchPreference;
26 
27 /**
28  * Controller that updates the adaptive brightness.
29  */
30 public class AutoBrightnessDetailPreferenceController extends
31         AutoBrightnessPreferenceController implements OnCheckedChangeListener {
32 
AutoBrightnessDetailPreferenceController(Context context, String key)33     public AutoBrightnessDetailPreferenceController(Context context, String key) {
34         super(context, key);
35     }
36 
37     @Override
38     @AvailabilityStatus
getAvailabilityStatus()39     public int getAvailabilityStatus() {
40         return mContext.getResources().getBoolean(
41                 com.android.internal.R.bool.config_automatic_brightness_available)
42                 ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
43     }
44 
45     @Override
isPublicSlice()46     public boolean isPublicSlice() {
47         return true;
48     }
49 
50     @Override
displayPreference(PreferenceScreen screen)51     public void displayPreference(PreferenceScreen screen) {
52         super.displayPreference(screen);
53 
54         SettingsMainSwitchPreference pref = (SettingsMainSwitchPreference) screen.findPreference(
55                 getPreferenceKey());
56         pref.addOnSwitchChangeListener(this);
57         pref.setChecked(isChecked());
58     }
59 
60     @Override
onCheckedChanged(CompoundButton buttonView, boolean isChecked)61     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
62         if (isChecked != isChecked()) {
63             setChecked(isChecked);
64         }
65     }
66 }
67