1 /*
2  * Copyright (C) 2023 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.statusbar.notification.data.repository
18 
19 import android.util.Log
20 import com.android.systemui.animation.ActivityLaunchAnimator
21 import com.android.systemui.dagger.SysUISingleton
22 import javax.inject.Inject
23 import kotlinx.coroutines.flow.Flow
24 import kotlinx.coroutines.flow.MutableStateFlow
25 import kotlinx.coroutines.flow.asStateFlow
26 
27 private const val TAG = "NotificationExpansionRepository"
28 
29 /** A repository tracking the status of notification expansion animations. */
30 @SysUISingleton
31 class NotificationExpansionRepository @Inject constructor() {
32     private val _isExpandAnimationRunning = MutableStateFlow(false)
33 
34     /**
35      * Emits true if an animation that expands a notification object into an opening window is
36      * running and false otherwise.
37      *
38      * See [com.android.systemui.statusbar.notification.NotificationLaunchAnimatorController].
39      */
40     val isExpandAnimationRunning: Flow<Boolean> = _isExpandAnimationRunning.asStateFlow()
41 
42     /** Sets whether the notification expansion animation is currently running. */
43     fun setIsExpandAnimationRunning(running: Boolean) {
44         if (ActivityLaunchAnimator.DEBUG_LAUNCH_ANIMATION) {
45             Log.d(TAG, "setIsExpandAnimationRunning(running=$running)")
46         }
47         _isExpandAnimationRunning.value = running
48     }
49 }
50