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.deviceentry.ui.binder
19 
20 import android.annotation.SuppressLint
21 import androidx.core.view.isInvisible
22 import androidx.lifecycle.Lifecycle
23 import androidx.lifecycle.repeatOnLifecycle
24 import com.android.systemui.deviceentry.ui.view.UdfpsAccessibilityOverlay
25 import com.android.systemui.deviceentry.ui.viewmodel.UdfpsAccessibilityOverlayViewModel
26 import com.android.systemui.lifecycle.repeatWhenAttached
27 import kotlinx.coroutines.ExperimentalCoroutinesApi
28 
29 @ExperimentalCoroutinesApi
30 object UdfpsAccessibilityOverlayBinder {
31 
32     /** Forwards hover events to the view model to make guided announcements for accessibility. */
33     @SuppressLint("ClickableViewAccessibility")
34     @JvmStatic
35     fun bind(
36         view: UdfpsAccessibilityOverlay,
37         viewModel: UdfpsAccessibilityOverlayViewModel,
38     ) {
39         view.setOnHoverListener { v, event -> viewModel.onHoverEvent(v, event) }
40         view.repeatWhenAttached {
41             // Repeat on CREATED because we update the visibility of the view
42             repeatOnLifecycle(Lifecycle.State.CREATED) {
43                 viewModel.visible.collect { visible -> view.isInvisible = !visible }
44             }
45         }
46     }
47 }
48