1 /*
2  * Copyright (C) 2015 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.camera.device;
18 
19 import android.hardware.camera2.CameraManager;
20 
21 import com.android.camera.async.HandlerFactory;
22 import com.android.camera.debug.Loggers;
23 import com.android.camera.util.AndroidContext;
24 import com.android.camera.util.AndroidServices;
25 
26 import java.util.concurrent.ExecutorService;
27 import java.util.concurrent.Executors;
28 
29 /**
30  * Injection and singleton construction helpers.
31  */
32 public class CameraModuleHelper {
provideLegacyCameraActionProvider()33     public static LegacyCameraActionProvider provideLegacyCameraActionProvider() {
34         HandlerFactory handlerFactory = new HandlerFactory();
35         return new LegacyCameraActionProvider(handlerFactory, Loggers.tagFactory());
36     }
37 
providePortabilityActionProvider()38     public static PortabilityCameraActionProvider providePortabilityActionProvider() {
39         HandlerFactory handlerFactory = new HandlerFactory();
40         ExecutorService backgroundRunner = Executors.newSingleThreadExecutor();
41         return new PortabilityCameraActionProvider(handlerFactory, backgroundRunner,
42               AndroidContext.instance().get(), Loggers.tagFactory());
43     }
44 
provideCamera2ActionProvider()45     public static Camera2ActionProvider provideCamera2ActionProvider() {
46         CameraManager cameraManager = AndroidServices.instance().provideCameraManager();
47 
48         HandlerFactory handlerFactory = new HandlerFactory();
49         ExecutorService backgroundRunner = Executors.newSingleThreadExecutor();
50 
51         return new Camera2ActionProvider(cameraManager, handlerFactory, backgroundRunner,
52               Loggers.tagFactory());
53     }
54 }
55