1 /*
2  * 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.keyguard.ui.binder
18 
19 import com.android.systemui.keyguard.WindowManagerLockscreenVisibilityManager
20 import com.android.systemui.keyguard.ui.viewmodel.KeyguardSurfaceBehindViewModel
21 import kotlinx.coroutines.CoroutineScope
22 import kotlinx.coroutines.launch
23 
24 /**
25  * Binds the [WindowManagerLockscreenVisibilityManager] "view", which manages the visibility of the
26  * surface behind the keyguard.
27  */
28 object KeyguardSurfaceBehindViewBinder {
29     @JvmStatic
30     fun bind(
31         viewModel: KeyguardSurfaceBehindViewModel,
32         applier: KeyguardSurfaceBehindParamsApplier,
33         scope: CoroutineScope
34     ) {
35         scope.launch { viewModel.surfaceBehindViewParams.collect { applier.viewParams = it } }
36     }
37 }
38