| /* |
| * Copyright (C) 2019 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.util.concurrency; |
| |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.Looper; |
| |
| import com.android.systemui.dagger.qualifiers.Main; |
| |
| import java.util.concurrent.Executor; |
| |
| import javax.inject.Singleton; |
| |
| import dagger.Binds; |
| import dagger.Module; |
| import dagger.Provides; |
| |
| /** |
| * Dagger Module for classes found within the concurrent package. |
| */ |
| @Module |
| public abstract class GlobalConcurrencyModule { |
| |
| /** |
| * Binds {@link ThreadFactoryImpl} to {@link ThreadFactory}. |
| */ |
| @Binds |
| public abstract ThreadFactory bindExecutorFactory(ThreadFactoryImpl impl); |
| |
| /** Main Looper */ |
| @Provides |
| @Main |
| public static Looper provideMainLooper() { |
| return Looper.getMainLooper(); |
| } |
| |
| /** |
| * Main Handler. |
| * |
| * Prefer the Main Executor when possible. |
| */ |
| @Provides |
| @Main |
| public static Handler provideMainHandler(@Main Looper mainLooper) { |
| return new Handler(mainLooper); |
| } |
| |
| /** |
| * Provide a Main-Thread Executor. |
| */ |
| @Provides |
| @Main |
| public static Executor provideMainExecutor(Context context) { |
| return context.getMainExecutor(); |
| } |
| |
| /** */ |
| @Binds |
| @Singleton |
| public abstract Execution provideExecution(ExecutionImpl execution); |
| } |