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.settingslib.volume.shared.model
18 
19 /** Model events happening with the [android.media.AudioManager]. */
20 sealed interface AudioManagerEvent {
21 
22     data class StreamMuteChanged(override val audioStream: AudioStream) : StreamAudioManagerEvent
23 
24     data class StreamVolumeChanged(override val audioStream: AudioStream) : StreamAudioManagerEvent
25 
26     data object StreamMasterMuteChanged : AudioManagerEvent
27 
28     data object InternalRingerModeChanged : AudioManagerEvent
29 
30     data object StreamDevicesChanged : AudioManagerEvent
31 }
32 
33 /** [AudioManagerEvent] that happens for a specific [AudioStream]. */
34 sealed interface StreamAudioManagerEvent : AudioManagerEvent {
35 
36     val audioStream: AudioStream
37 }
38