1 /*
2  * Copyright (C) 2022 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.settingslib.spaprivileged.framework.compose
18 
19 import android.content.BroadcastReceiver
20 import android.content.Context
21 import android.content.Intent
22 import android.content.IntentFilter
23 import android.os.UserHandle
24 import androidx.compose.runtime.Composable
25 import androidx.compose.runtime.remember
26 import androidx.compose.ui.platform.LocalContext
27 import com.android.settingslib.spa.framework.compose.LifecycleEffect
28 
29 /**
30  * A [BroadcastReceiver] which registered when on start and unregistered when on stop.
31  */
32 @Composable
33 fun DisposableBroadcastReceiverAsUser(
34     intentFilter: IntentFilter,
35     userHandle: UserHandle,
36     onReceive: (Intent) -> Unit,
37 ) {
38     val context = LocalContext.current
39     val broadcastReceiver = remember {
40         object : BroadcastReceiver() {
41             override fun onReceive(context: Context, intent: Intent) {
42                 onReceive(intent)
43             }
44         }
45     }
46     LifecycleEffect(
47         onStart = {
48             context.registerReceiverAsUser(
49                 broadcastReceiver, userHandle, intentFilter, null, null
50             )
51         },
52         onStop = {
53             context.unregisterReceiver(broadcastReceiver)
54         },
55     )
56 }
57