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 package com.android.systemui.statusbar.notification.shelf.ui.viewmodel 18 19 import com.android.systemui.dagger.SysUISingleton 20 import com.android.systemui.scene.shared.flag.SceneContainerFlag 21 import com.android.systemui.statusbar.NotificationShelf 22 import com.android.systemui.statusbar.notification.row.ui.viewmodel.ActivatableNotificationViewModel 23 import com.android.systemui.statusbar.notification.shelf.domain.interactor.NotificationShelfInteractor 24 import com.android.systemui.window.domain.interactor.WindowRootViewBlurInteractor 25 import javax.inject.Inject 26 import kotlinx.coroutines.flow.Flow 27 import kotlinx.coroutines.flow.flowOf 28 import kotlinx.coroutines.flow.map 29 30 /** ViewModel for [NotificationShelf]. */ 31 @SysUISingleton 32 class NotificationShelfViewModel 33 @Inject 34 constructor( 35 private val interactor: NotificationShelfInteractor, 36 windowRootViewBlurInteractor: WindowRootViewBlurInteractor, 37 activatableViewModel: ActivatableNotificationViewModel, 38 ) : ActivatableNotificationViewModel by activatableViewModel { 39 /** Is the shelf allowed to be clickable when it has content? */ 40 val isClickable: Flow<Boolean> 41 get() = interactor.isShowingOnKeyguard 42 43 /** Is the shelf allowed to modify the color of notifications in the host layout? */ 44 val canModifyColorOfNotifications: Flow<Boolean> 45 get() = interactor.isShelfStatic.map { static -> !static } 46 47 /** Is the shelf aligned to the end in the current configuration? */ 48 val isAlignedToEnd: Flow<Boolean> by lazy { 49 if (SceneContainerFlag.isUnexpectedlyInLegacyMode()) { 50 flowOf(false) 51 } else { 52 interactor.isAlignedToEnd 53 } 54 } 55 56 val isBlurSupported: Flow<Boolean> = windowRootViewBlurInteractor.isBlurCurrentlySupported 57 58 /** Notifies that the user has clicked the shelf. */ 59 fun onShelfClicked() { 60 interactor.goToLockedShadeFromShelf() 61 } 62 } 63