1 /*
2  * Copyright (C) 2018 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.hardware.display.ColorDisplayManager;
21 import androidx.preference.Preference;
22 import com.android.settings.core.BasePreferenceController;
23 
24 public class NightDisplayCustomStartTimePreferenceController extends BasePreferenceController {
25 
26     private ColorDisplayManager mColorDisplayManager;
27     private NightDisplayTimeFormatter mTimeFormatter;
28 
NightDisplayCustomStartTimePreferenceController(Context context, String key)29     public NightDisplayCustomStartTimePreferenceController(Context context, String key) {
30         super(context, key);
31 
32         mColorDisplayManager = context.getSystemService(ColorDisplayManager.class);
33         mTimeFormatter = new NightDisplayTimeFormatter(context);
34     }
35 
36     @Override
getAvailabilityStatus()37     public int getAvailabilityStatus() {
38         return ColorDisplayManager.isNightDisplayAvailable(mContext) ? AVAILABLE
39                 : UNSUPPORTED_ON_DEVICE;
40     }
41 
42     @Override
updateState(Preference preference)43     public final void updateState(Preference preference) {
44         preference
45                 .setVisible(mColorDisplayManager.getNightDisplayAutoMode()
46                         == ColorDisplayManager.AUTO_MODE_CUSTOM_TIME);
47         preference.setSummary(mTimeFormatter.getFormattedTimeString(
48                 mColorDisplayManager.getNightDisplayCustomStartTime()));
49     }
50 }
51