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.dagger.GlanceableHubBlurComponent 21 import com.android.systemui.keyguard.domain.interactor.FromDozingTransitionInteractor.Companion.TO_GLANCEABLE_HUB_DURATION 22 import com.android.systemui.keyguard.shared.model.Edge 23 import com.android.systemui.keyguard.shared.model.KeyguardState.DOZING 24 import com.android.systemui.keyguard.shared.model.KeyguardState.GLANCEABLE_HUB 25 import com.android.systemui.keyguard.ui.KeyguardTransitionAnimationFlow 26 import com.android.systemui.keyguard.ui.transitions.DeviceEntryIconTransition 27 import com.android.systemui.keyguard.ui.transitions.GlanceableHubTransition 28 import com.android.systemui.scene.shared.model.Scenes 29 import javax.inject.Inject 30 import kotlinx.coroutines.flow.Flow 31 import kotlinx.coroutines.flow.flowOf 32 33 @SysUISingleton 34 class DozingToGlanceableHubTransitionViewModel 35 @Inject 36 constructor( 37 animationFlow: KeyguardTransitionAnimationFlow, 38 private val blurFactory: GlanceableHubBlurComponent.Factory, 39 ) : DeviceEntryIconTransition, GlanceableHubTransition { 40 private val transitionAnimation = 41 animationFlow 42 .setup( 43 duration = TO_GLANCEABLE_HUB_DURATION, 44 edge = Edge.create(DOZING, Scenes.Communal), 45 ) 46 .setupWithoutSceneContainer(edge = Edge.create(DOZING, GLANCEABLE_HUB)) 47 48 override val deviceEntryParentViewAlpha: Flow<Float> = 49 transitionAnimation.immediatelyTransitionTo(1f) 50 51 /** 52 * Hide notifications when transitioning directly from dozing to hub, such as when pressing 53 * power button when dozing and docked. 54 */ 55 val notificationAlpha: Flow<Float> = flowOf(0f) 56 57 override val windowBlurRadius: Flow<Float> = 58 blurFactory.create(transitionAnimation).getBlurProvider().enterBlurRadius 59 } 60