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.media.controls.ui.viewmodel
18 
19 import com.android.internal.logging.InstanceId
20 
21 /** Models media view model UI state. */
22 sealed class MediaCommonViewModel {
23 
24     abstract val onAdded: (MediaCommonViewModel) -> Unit
25     abstract val onRemoved: (Boolean) -> Unit
26     abstract val onUpdated: (MediaCommonViewModel) -> Unit
27 
28     data class MediaControl(
29         val instanceId: InstanceId,
30         val immediatelyUpdateUi: Boolean,
31         val controlViewModel: MediaControlViewModel,
32         override val onAdded: (MediaCommonViewModel) -> Unit,
33         override val onRemoved: (Boolean) -> Unit,
34         override val onUpdated: (MediaCommonViewModel) -> Unit,
35         val isMediaFromRec: Boolean = false,
36     ) : MediaCommonViewModel()
37 
38     data class MediaRecommendations(
39         val key: String,
40         val loadingEnabled: Boolean,
41         val recsViewModel: MediaRecommendationsViewModel,
42         override val onAdded: (MediaCommonViewModel) -> Unit,
43         override val onRemoved: (Boolean) -> Unit,
44         override val onUpdated: (MediaCommonViewModel) -> Unit,
45     ) : MediaCommonViewModel()
46 }
47