1 /*
<lambda>null2  * Copyright (C) 2024 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.keyboard.stickykeys.ui
18 
19 import android.app.Dialog
20 import com.android.systemui.dagger.SysUISingleton
21 import com.android.systemui.dagger.qualifiers.Application
22 import com.android.systemui.keyboard.stickykeys.StickyKeysLogger
23 import com.android.systemui.keyboard.stickykeys.ui.viewmodel.StickyKeysIndicatorViewModel
24 import javax.inject.Inject
25 import kotlinx.coroutines.CoroutineScope
26 import kotlinx.coroutines.launch
27 
28 @SysUISingleton
29 class StickyKeysIndicatorCoordinator
30 @Inject
31 constructor(
32     @Application private val applicationScope: CoroutineScope,
33     private val stickyKeyDialogFactory: StickyKeyDialogFactory,
34     private val viewModel: StickyKeysIndicatorViewModel,
35     private val stickyKeysLogger: StickyKeysLogger,
36 ) {
37 
38     private var dialog: Dialog? = null
39 
40     fun startListening() {
41         applicationScope.launch {
42             viewModel.indicatorContent.collect { stickyKeys ->
43                 stickyKeysLogger.logNewUiState(stickyKeys)
44                 if (stickyKeys.isEmpty()) {
45                     dialog?.dismiss()
46                     dialog = null
47                 } else if (dialog == null) {
48                     dialog = stickyKeyDialogFactory.create(viewModel)
49                     dialog?.show()
50                 }
51             }
52         }
53     }
54 }
55