|  | /* | 
|  | * Copyright (C) 2017 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License | 
|  | */ | 
|  |  | 
|  | package com.android.systemui; | 
|  |  | 
|  | import java.util.concurrent.ExecutorService; | 
|  | import java.util.concurrent.Executors; | 
|  | import java.util.concurrent.Future; | 
|  |  | 
|  | /** | 
|  | * Thread that offloads work from the UI thread but that is still perceptible to the user, so the | 
|  | * priority is the same as the main thread. | 
|  | */ | 
|  | public class UiOffloadThread { | 
|  |  | 
|  | private final ExecutorService mExecutorService = Executors.newSingleThreadExecutor(); | 
|  |  | 
|  | public Future<?> submit(Runnable runnable) { | 
|  | return mExecutorService.submit(runnable); | 
|  | } | 
|  | } |