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.Flags 20 import com.android.systemui.communal.domain.interactor.CommunalSceneInteractor 21 import com.android.systemui.communal.domain.interactor.CommunalSettingsInteractor 22 import com.android.systemui.communal.shared.model.CommunalBackgroundType 23 import com.android.systemui.dagger.SysUISingleton 24 import com.android.systemui.keyguard.domain.interactor.FromGlanceableHubTransitionInteractor 25 import com.android.systemui.keyguard.shared.model.Edge 26 import com.android.systemui.keyguard.shared.model.KeyguardState.GLANCEABLE_HUB 27 import com.android.systemui.keyguard.shared.model.KeyguardState.PRIMARY_BOUNCER 28 import com.android.systemui.keyguard.ui.KeyguardTransitionAnimationFlow 29 import com.android.systemui.keyguard.ui.transitions.BlurConfig 30 import com.android.systemui.keyguard.ui.transitions.PrimaryBouncerTransition 31 import com.android.systemui.statusbar.policy.KeyguardStateController 32 import javax.inject.Inject 33 import kotlinx.coroutines.ExperimentalCoroutinesApi 34 import kotlinx.coroutines.flow.Flow 35 import kotlinx.coroutines.flow.filter 36 import kotlinx.coroutines.flow.flatMapLatest 37 38 @OptIn(ExperimentalCoroutinesApi::class) 39 @SysUISingleton 40 class GlanceableHubToPrimaryBouncerTransitionViewModel 41 @Inject 42 constructor( 43 private val blurConfig: BlurConfig, 44 animationFlow: KeyguardTransitionAnimationFlow, 45 private val communalSettingsInteractor: CommunalSettingsInteractor, 46 private val communalSceneInteractor: CommunalSceneInteractor, 47 private val keyguardStateController: KeyguardStateController, 48 ) : PrimaryBouncerTransition { 49 private val transitionAnimation = 50 animationFlow 51 .setup( 52 duration = FromGlanceableHubTransitionInteractor.TO_BOUNCER_DURATION, 53 edge = Edge.INVALID, 54 ) 55 .setupWithoutSceneContainer(edge = Edge.create(GLANCEABLE_HUB, PRIMARY_BOUNCER)) 56 57 override val windowBlurRadius: Flow<Float> = 58 if (Flags.glanceableHubBlurredBackground()) { 59 communalSettingsInteractor.communalBackground <lambda>null60 .filter { it != CommunalBackgroundType.BLUR } <lambda>null61 .flatMapLatest { 62 transitionAnimation.immediatelyTransitionTo(blurConfig.maxBlurRadiusPx) 63 } 64 } else { 65 transitionAnimation.immediatelyTransitionTo(blurConfig.maxBlurRadiusPx) 66 } 67 68 /** Whether to delay the animation to fade in bouncer elements. */ willDelayAppearAnimationnull69 fun willDelayAppearAnimation(isLandscape: Boolean): Boolean = 70 communalSettingsInteractor.isV2FlagEnabled() && 71 communalSceneInteractor.isIdleOnCommunal.value && 72 !keyguardStateController.isKeyguardScreenRotationAllowed() && 73 isLandscape 74 75 override val notificationBlurRadius: Flow<Float> = 76 transitionAnimation.immediatelyTransitionTo(0.0f) 77 } 78