CameraModule.java revision c4e665625b88a8363fa2bd9848bf88ec9b45637f 
1/*
2 * Copyright (C) 2012 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;
18
19import android.content.Intent;
20import android.content.res.Configuration;
21import android.view.KeyEvent;
22import android.view.View;
23
24import com.android.camera.app.AppController;
25import com.android.camera.app.CameraProvider;
26import com.android.camera.app.CameraServices;
27import com.android.camera.app.MediaSaver;
28import com.android.camera.module.ModuleController;
29
30public abstract class CameraModule implements ModuleController {
31
32    /** Provides common services and functionality to the module. */
33    private final CameraServices mServices;
34    private final CameraProvider mCameraProvider;
35
36    public CameraModule(AppController app) {
37        mServices = app.getServices();
38        mCameraProvider = app.getCameraProvider();
39    }
40
41    @Deprecated
42    public abstract void init(CameraActivity activity, View frame);
43
44    @Deprecated
45    public abstract void onPreviewFocusChanged(boolean previewFocused);
46
47    @Deprecated
48    public abstract void onConfigurationChanged(Configuration config);
49
50    @Deprecated
51    public abstract void onStop();
52
53    @Deprecated
54    public abstract void installIntentFilter();
55
56    @Deprecated
57    public abstract void onActivityResult(int requestCode, int resultCode, Intent data);
58
59    @Deprecated
60    public abstract boolean onBackPressed();
61
62    @Deprecated
63    public abstract boolean onKeyDown(int keyCode, KeyEvent event);
64
65    @Deprecated
66    public abstract boolean onKeyUp(int keyCode, KeyEvent event);
67
68    @Deprecated
69    public abstract void onSingleTapUp(View view, int x, int y);
70
71    @Deprecated
72    public abstract void onPreviewTextureCopied();
73
74    @Deprecated
75    public abstract void onCaptureTextureCopied();
76
77    @Deprecated
78    public abstract void onUserInteraction();
79
80    @Deprecated
81    public abstract boolean updateStorageHintOnResume();
82
83    @Deprecated
84    public abstract void onOrientationChanged(int orientation);
85
86    @Deprecated
87    public abstract void onShowSwitcherPopup();
88
89    @Deprecated
90    public abstract void onMediaSaverAvailable(MediaSaver s);
91
92    @Deprecated
93    public abstract boolean arePreviewControlsVisible();
94
95    /**
96     * @return An instance containing common services to be used by the module.
97     */
98    protected CameraServices getServices() {
99        return mServices;
100    }
101
102    /**
103     * @return An instance used by the module to get the camera.
104     */
105    protected CameraProvider getCameraProvider() {
106        return mCameraProvider;
107    }
108
109    /**
110     * Requests the back camera through {@link CameraProvider}.
111     * This calls {@link
112     * com.android.camera.app.CameraProvider#requestCamera(int)}. The camera
113     * will be returned through {@link
114     * #onCameraAvailable(com.android.camera.app.CameraManager.CameraProxy)}
115     * when it's available.
116     */
117    protected void requestBackCamera() {
118        mCameraProvider.requestCamera(mCameraProvider.getFirstBackCameraId());
119    }
120}
121