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.dialer.common.concurrent; 18 19 import android.app.FragmentManager; 20 import android.content.Context; 21 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor; 22 import com.android.dialer.common.concurrent.Annotations.LightweightExecutor; 23 import com.android.dialer.common.concurrent.Annotations.NonUiParallel; 24 import com.android.dialer.common.concurrent.Annotations.Ui; 25 import com.android.dialer.inject.HasRootComponent; 26 import com.android.dialer.inject.IncludeInDialerRoot; 27 import com.google.common.util.concurrent.ListeningExecutorService; 28 import dagger.Subcomponent; 29 import java.util.concurrent.ExecutorService; 30 31 /** Dagger component which provides a {@link DialerExecutorFactory}. */ 32 @Subcomponent 33 public abstract class DialerExecutorComponent { 34 dialerExecutorFactory()35 public abstract DialerExecutorFactory dialerExecutorFactory(); 36 37 @NonUiParallel lowPriorityThreadPool()38 public abstract ExecutorService lowPriorityThreadPool(); 39 40 @Ui uiExecutor()41 public abstract ListeningExecutorService uiExecutor(); 42 43 @BackgroundExecutor backgroundExecutor()44 public abstract ListeningExecutorService backgroundExecutor(); 45 46 @LightweightExecutor lightweightExecutor()47 public abstract ListeningExecutorService lightweightExecutor(); 48 createUiListener( FragmentManager fragmentManager, String taskId)49 public <OutputT> UiListener<OutputT> createUiListener( 50 FragmentManager fragmentManager, String taskId) { 51 return UiListener.create(fragmentManager, taskId); 52 } 53 54 /** 55 * Version of {@link #createUiListener(FragmentManager, String)} that accepts support fragment 56 * manager. 57 */ createUiListener( android.support.v4.app.FragmentManager fragmentManager, String taskId)58 public <OutputT> SupportUiListener<OutputT> createUiListener( 59 android.support.v4.app.FragmentManager fragmentManager, String taskId) { 60 return SupportUiListener.create(fragmentManager, taskId); 61 } 62 get(Context context)63 public static DialerExecutorComponent get(Context context) { 64 return ((DialerExecutorComponent.HasComponent) 65 ((HasRootComponent) context.getApplicationContext()).component()) 66 .dialerExecutorComponent(); 67 } 68 69 /** Used to refer to the root application component. */ 70 @IncludeInDialerRoot 71 public interface HasComponent { dialerExecutorComponent()72 DialerExecutorComponent dialerExecutorComponent(); 73 } 74 } 75