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.keyguard.ui.viewmodel
18 
19 import com.android.systemui.dagger.SysUISingleton
20 import com.android.systemui.keyguard.domain.interactor.FromOccludedTransitionInteractor.Companion.TO_GLANCEABLE_HUB_DURATION
21 import com.android.systemui.keyguard.shared.model.Edge
22 import com.android.systemui.keyguard.shared.model.KeyguardState.GLANCEABLE_HUB
23 import com.android.systemui.keyguard.shared.model.KeyguardState.OCCLUDED
24 import com.android.systemui.keyguard.ui.KeyguardTransitionAnimationFlow
25 import com.android.systemui.keyguard.ui.transitions.DeviceEntryIconTransition
26 import com.android.systemui.scene.shared.model.Scenes
27 import javax.inject.Inject
28 import kotlinx.coroutines.flow.Flow
29 
30 @SysUISingleton
31 class OccludedToGlanceableHubTransitionViewModel
32 @Inject
33 constructor(
34     animationFlow: KeyguardTransitionAnimationFlow,
35 ) : DeviceEntryIconTransition {
36 
37     private val transitionAnimation =
38         animationFlow
39             .setup(
40                 duration = TO_GLANCEABLE_HUB_DURATION,
41                 edge = Edge.create(OCCLUDED, Scenes.Communal)
42             )
43             .setupWithoutSceneContainer(edge = Edge.create(OCCLUDED, GLANCEABLE_HUB))
44 
45     override val deviceEntryParentViewAlpha: Flow<Float> =
46         transitionAnimation.immediatelyTransitionTo(1f)
47 }
48