1 /*
2  * Copyright (C) 2020 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.deskclock
18 
19 import android.os.Handler
20 import android.os.HandlerThread
21 
22 /**
23  * Helper class for managing the background thread used to perform io operations
24  * and handle async broadcasts.
25  */
26 object AsyncHandler {
27     private val sHandlerThread = HandlerThread("AsyncHandler")
28     private val sHandler: Handler
29 
30     init {
31         sHandlerThread.start()
32         sHandler = Handler(sHandlerThread.looper)
33     }
34 
postnull35     fun post(r: () -> Unit) {
36         sHandler.post(r)
37     }
38 }