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.systemui.volume.panel.data.repository
18 
19 import com.android.systemui.Dumpable
20 import com.android.systemui.dagger.SysUISingleton
21 import com.android.systemui.dump.DumpManager
22 import com.android.systemui.volume.panel.shared.model.VolumePanelGlobalState
23 import java.io.PrintWriter
24 import javax.inject.Inject
25 import kotlinx.coroutines.flow.MutableStateFlow
26 import kotlinx.coroutines.flow.StateFlow
27 import kotlinx.coroutines.flow.asStateFlow
28 import kotlinx.coroutines.flow.update
29 
30 private const val TAG = "VolumePanelGlobalState"
31 
32 @SysUISingleton
33 class VolumePanelGlobalStateRepository @Inject constructor(dumpManager: DumpManager) : Dumpable {
34 
35     private val mutableGlobalState =
36         MutableStateFlow(
37             VolumePanelGlobalState(
38                 isVisible = false,
39             )
40         )
41     val globalState: StateFlow<VolumePanelGlobalState> = mutableGlobalState.asStateFlow()
42 
43     init {
44         dumpManager.registerNormalDumpable(TAG, this)
45     }
46 
updateVolumePanelStatenull47     fun updateVolumePanelState(
48         update: (currentState: VolumePanelGlobalState) -> VolumePanelGlobalState
49     ) {
50         mutableGlobalState.update(update)
51     }
52 
dumpnull53     override fun dump(pw: PrintWriter, args: Array<out String>) {
54         with(globalState.value) { pw.println("isVisible: $isVisible") }
55     }
56 }
57