1 /*
2  * Copyright (C) 2024 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.wallpaper.system
18 
19 import android.app.UiModeManager
20 import android.content.Context
21 import dagger.hilt.android.qualifiers.ApplicationContext
22 import java.util.concurrent.Executor
23 import javax.inject.Inject
24 import javax.inject.Singleton
25 
26 @Singleton
27 class UiModeManagerImpl @Inject constructor(@ApplicationContext context: Context) :
28     UiModeManagerWrapper {
29     val uiModeManager = context.getSystemService(Context.UI_MODE_SERVICE) as UiModeManager?
addContrastChangeListenernull30     override fun addContrastChangeListener(
31         executor: Executor,
32         listener: UiModeManager.ContrastChangeListener,
33     ) {
34         uiModeManager?.addContrastChangeListener(executor, listener)
35     }
36 
removeContrastChangeListenernull37     override fun removeContrastChangeListener(listener: UiModeManager.ContrastChangeListener) {
38         uiModeManager?.removeContrastChangeListener(listener)
39     }
40 
getContrastnull41     override fun getContrast(): Float? {
42         return uiModeManager?.contrast
43     }
44 
setNightModeActivatednull45     override fun setNightModeActivated(isActive: Boolean) {
46         uiModeManager?.setNightModeActivated(isActive)
47     }
48 }
49