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.component.volume.slider.ui.viewmodel
18 
19 import kotlinx.coroutines.flow.StateFlow
20 
21 /** Controls the behaviour of a volume slider. */
22 interface SliderViewModel {
23 
24     val slider: StateFlow<SliderState>
25 
onValueChangednull26     fun onValueChanged(state: SliderState, newValue: Float)
27 
28     fun onValueChangeFinished()
29 
30     fun toggleMuted(state: SliderState)
31 }
32