1 /* <lambda>null2 * 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 18 package com.android.systemui.keyguard.ui.viewmodel 19 20 import android.content.Context 21 import com.android.settingslib.Utils 22 import com.android.systemui.common.ui.domain.interactor.ConfigurationInteractor 23 import com.android.systemui.dagger.SysUISingleton 24 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor 25 import com.android.systemui.keyguard.shared.model.KeyguardState 26 import com.android.systemui.shade.ShadeDisplayAware 27 import javax.inject.Inject 28 import kotlinx.coroutines.flow.Flow 29 import kotlinx.coroutines.flow.flatMapLatest 30 import kotlinx.coroutines.flow.flowOf 31 import kotlinx.coroutines.flow.map 32 import kotlinx.coroutines.flow.merge 33 import kotlinx.coroutines.flow.onStart 34 35 /** Models the UI state for the device entry icon background view. */ 36 @Suppress("WHEN_ENUM_CAN_BE_NULL_IN_JAVA") 37 @SysUISingleton 38 class DeviceEntryBackgroundViewModel 39 @Inject 40 constructor( 41 @ShadeDisplayAware val context: Context, 42 val deviceEntryIconViewModel: DeviceEntryIconViewModel, 43 keyguardTransitionInteractor: KeyguardTransitionInteractor, 44 @ShadeDisplayAware configurationInteractor: ConfigurationInteractor, 45 alternateBouncerToAodTransitionViewModel: AlternateBouncerToAodTransitionViewModel, 46 alternateBouncerToDozingTransitionViewModel: AlternateBouncerToDozingTransitionViewModel, 47 aodToLockscreenTransitionViewModel: AodToLockscreenTransitionViewModel, 48 dozingToLockscreenTransitionViewModel: DozingToLockscreenTransitionViewModel, 49 dreamingToAodTransitionViewModel: DreamingToAodTransitionViewModel, 50 dreamingToLockscreenTransitionViewModel: DreamingToLockscreenTransitionViewModel, 51 goneToAodTransitionViewModel: GoneToAodTransitionViewModel, 52 goneToDozingTransitionViewModel: GoneToDozingTransitionViewModel, 53 goneToLockscreenTransitionViewModel: GoneToLockscreenTransitionViewModel, 54 lockscreenToAodTransitionViewModel: LockscreenToAodTransitionViewModel, 55 occludedToAodTransitionViewModel: OccludedToAodTransitionViewModel, 56 occludedToDozingTransitionViewModel: OccludedToDozingTransitionViewModel, 57 occludedToLockscreenTransitionViewModel: OccludedToLockscreenTransitionViewModel, 58 offToLockscreenTransitionViewModel: OffToLockscreenTransitionViewModel, 59 primaryBouncerToAodTransitionViewModel: PrimaryBouncerToAodTransitionViewModel, 60 primaryBouncerToDozingTransitionViewModel: PrimaryBouncerToDozingTransitionViewModel, 61 primaryBouncerToLockscreenTransitionViewModel: PrimaryBouncerToLockscreenTransitionViewModel, 62 lockscreenToDozingTransitionViewModel: LockscreenToDozingTransitionViewModel, 63 glanceableHubToAodTransitionViewModel: GlanceableHubToAodTransitionViewModel, 64 glanceableHubToLockscreenTransitionViewModel: GlanceableHubToLockscreenTransitionViewModel, 65 ) { 66 val color: Flow<Int> = 67 deviceEntryIconViewModel.useBackgroundProtection.flatMapLatest { useBackground -> 68 if (useBackground) { 69 configurationInteractor.onAnyConfigurationChange 70 .map { 71 Utils.getColorAttrDefaultColor( 72 context, 73 com.android.internal.R.attr.colorSurface, 74 ) 75 } 76 .onStart { 77 emit( 78 Utils.getColorAttrDefaultColor( 79 context, 80 com.android.internal.R.attr.colorSurface, 81 ) 82 ) 83 } 84 } else { 85 flowOf(0) 86 } 87 } 88 val alpha: Flow<Float> = 89 deviceEntryIconViewModel.useBackgroundProtection.flatMapLatest { useBackground -> 90 if (useBackground) { 91 setOf( 92 alternateBouncerToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 93 alternateBouncerToDozingTransitionViewModel.deviceEntryBackgroundViewAlpha, 94 aodToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 95 dozingToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 96 dreamingToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 97 dreamingToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 98 goneToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 99 goneToDozingTransitionViewModel.deviceEntryBackgroundViewAlpha, 100 goneToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 101 lockscreenToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 102 occludedToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 103 occludedToDozingTransitionViewModel.deviceEntryBackgroundViewAlpha, 104 occludedToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 105 offToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 106 primaryBouncerToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 107 primaryBouncerToDozingTransitionViewModel.deviceEntryBackgroundViewAlpha, 108 primaryBouncerToLockscreenTransitionViewModel 109 .deviceEntryBackgroundViewAlpha, 110 lockscreenToDozingTransitionViewModel.deviceEntryBackgroundViewAlpha, 111 glanceableHubToAodTransitionViewModel.deviceEntryBackgroundViewAlpha, 112 glanceableHubToLockscreenTransitionViewModel.deviceEntryBackgroundViewAlpha, 113 ) 114 .merge() 115 .onStart { 116 when ( 117 keyguardTransitionInteractor.currentKeyguardState.replayCache.last() 118 ) { 119 KeyguardState.GLANCEABLE_HUB, 120 KeyguardState.GONE, 121 KeyguardState.OCCLUDED, 122 KeyguardState.OFF, 123 KeyguardState.DOZING, 124 KeyguardState.DREAMING, 125 KeyguardState.PRIMARY_BOUNCER, 126 KeyguardState.AOD, 127 KeyguardState.UNDEFINED -> emit(0f) 128 KeyguardState.ALTERNATE_BOUNCER, 129 KeyguardState.LOCKSCREEN -> emit(1f) 130 } 131 } 132 } else { 133 flowOf(0f) 134 } 135 } 136 } 137