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
17package com.android.camera.device;
18
19import android.hardware.camera2.CameraManager;
20
21import com.android.camera.async.HandlerFactory;
22import com.android.camera.debug.Loggers;
23import com.android.camera.util.AndroidContext;
24import com.android.camera.util.AndroidServices;
25
26import java.util.concurrent.ExecutorService;
27import java.util.concurrent.Executors;
28
29/**
30 * Injection and singleton construction helpers.
31 */
32public class CameraModuleHelper {
33    public static LegacyCameraActionProvider provideLegacyCameraActionProvider() {
34        HandlerFactory handlerFactory = new HandlerFactory();
35        return new LegacyCameraActionProvider(handlerFactory, Loggers.tagFactory());
36    }
37
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
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