1 /*
2  * Copyright (C) 2017 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;
18 
19 import com.android.systemui.dagger.SysUISingleton;
20 
21 import java.util.concurrent.ExecutorService;
22 import java.util.concurrent.Executors;
23 import java.util.concurrent.Future;
24 
25 import javax.inject.Inject;
26 
27 /**
28  * Thread that offloads work from the UI thread but that is still perceptible to the user, so the
29  * priority is the same as the main thread.
30  */
31 @SysUISingleton
32 public class UiOffloadThread {
33 
34     private final ExecutorService mExecutorService = Executors.newSingleThreadExecutor();
35 
36     @Inject
UiOffloadThread()37     public UiOffloadThread() {
38     }
39 
execute(Runnable runnable)40     public Future<?> execute(Runnable runnable) {
41         return mExecutorService.submit(runnable);
42     }
43 }
44