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.biometrics.ui.viewmodel
18 
19 import com.android.systemui.shade.domain.interactor.ShadeInteractor
20 import com.android.systemui.statusbar.phone.SystemUIDialogManager
21 import com.android.systemui.statusbar.phone.hideAffordancesRequest
22 import javax.inject.Inject
23 import kotlinx.coroutines.ExperimentalCoroutinesApi
24 import kotlinx.coroutines.flow.Flow
25 import kotlinx.coroutines.flow.combine
26 
27 /**
28  * Default view model for the UdfpsTouchOverlay.
29  *
30  * By default, don't handle touches if any of the following are true:
31  * - shade is fully or partially expanded
32  * - any SysUI dialogs are obscuring the display
33  */
34 @ExperimentalCoroutinesApi
35 class DefaultUdfpsTouchOverlayViewModel
36 @Inject
37 constructor(
38     shadeInteractor: ShadeInteractor,
39     systemUIDialogManager: SystemUIDialogManager,
40 ) : UdfpsTouchOverlayViewModel {
41     private val shadeExpandedOrExpanding: Flow<Boolean> = shadeInteractor.isAnyExpanded
42     override val shouldHandleTouches: Flow<Boolean> =
43         combine(
44             shadeExpandedOrExpanding,
45             systemUIDialogManager.hideAffordancesRequest,
46         ) { shadeExpandedOrExpanding, dialogRequestingHideAffordances ->
47             !shadeExpandedOrExpanding && !dialogRequestingHideAffordances
48         }
49 }
50