Camera.java revision 0f405feacb2fa89d22e9fd8cb982cffad14af4a3
1b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project/*
2b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project
3b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project *
4b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License");
5b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * you may not use this file except in compliance with the License.
6b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * You may obtain a copy of the License at
7b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project *
8b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project *      http://www.apache.org/licenses/LICENSE-2.0
9b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project *
10b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software
11b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS,
12b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * See the License for the specific language governing permissions and
14b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * limitations under the License.
15b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project */
16b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
17b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectpackage com.android.camera;
18b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
191efb18228a45952d699af280482e1c51a4582690Owen Linimport com.android.camera.gallery.IImage;
201efb18228a45952d699af280482e1c51a4582690Owen Linimport com.android.camera.gallery.IImageList;
211efb18228a45952d699af280482e1c51a4582690Owen Linimport com.android.camera.ui.CameraHeadUpDisplay;
2259ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wangimport com.android.camera.ui.CameraPicker;
23f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Liimport com.android.camera.ui.ControlPanel;
241b6cd72127f64a5306ee4acecaf6113627d35db2Wu-cheng Liimport com.android.camera.ui.FocusRectangle;
25937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Liimport com.android.camera.ui.GLRootView;
26937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Liimport com.android.camera.ui.HeadUpDisplay;
271efb18228a45952d699af280482e1c51a4582690Owen Linimport com.android.camera.ui.ZoomControllerListener;
287f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Liimport com.android.camera.ui.ZoomPicker;
291efb18228a45952d699af280482e1c51a4582690Owen Lin
30b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.app.Activity;
310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport android.content.ActivityNotFoundException;
32b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.BroadcastReceiver;
336d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chenimport android.content.ContentProviderClient;
34b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.ContentResolver;
35b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Context;
36b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Intent;
37b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.IntentFilter;
3859b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Linimport android.content.SharedPreferences.Editor;
39f00d421845b4ff2eca1354419889886fec5f2538Owen Linimport android.content.res.Configuration;
403f3c857e3f34650c15d764810335024654b0fcc3Owen Linimport android.content.res.Resources;
419f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Liimport android.database.Cursor;
42b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.Bitmap;
43b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.BitmapFactory;
444aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Liimport android.hardware.Camera.CameraInfo;
454305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport android.hardware.Camera.Parameters;
46b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.hardware.Camera.PictureCallback;
474305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport android.hardware.Camera.Size;
48b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.Location;
49b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.LocationManager;
50b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.LocationProvider;
51b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.media.AudioManager;
52281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Linimport android.media.ToneGenerator;
53b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.net.Uri;
54f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Linimport android.os.Build;
55b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Bundle;
56b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Environment;
57b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Handler;
58cdf69cba3617c446e4fe9a92b4b4199c6ed36d01Owen Linimport android.os.Looper;
59b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Message;
60f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Changimport android.os.MessageQueue;
61b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.provider.MediaStore;
62ed32015f4a0536e842306a207d620ec5e3f665c0Owen Linimport android.provider.Settings;
631efb18228a45952d699af280482e1c51a4582690Owen Linimport android.provider.MediaStore.Images.ImageColumns;
643966b3079aeaadbf376bee6aa0e12ff15863da4fWu-cheng Liimport android.provider.MediaStore.Images.Media;
65b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.util.Log;
66aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Liimport android.view.GestureDetector;
67b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.KeyEvent;
6861b98317dfb7b8bad4e826e1db560128e1c37374Owen Linimport android.view.LayoutInflater;
69b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Menu;
70b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.MenuItem;
7195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.view.MotionEvent;
72b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.OrientationEventListener;
73b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.SurfaceHolder;
74ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Linimport android.view.SurfaceView;
75b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.View;
76b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.ViewGroup;
77c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Liimport android.view.ViewStub;
78b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Window;
79b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.WindowManager;
801efb18228a45952d699af280482e1c51a4582690Owen Linimport android.view.MenuItem.OnMenuItemClickListener;
81373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyanimport android.widget.Button;
822e768c1b835a127f190395a91477144d8ae850acOwen Lin
830e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.File;
840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileNotFoundException;
850e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileOutputStream;
860e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.IOException;
870e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.OutputStream;
8830055f6830b3d524cfbdfeab6536bb46e390747aPetri Gyntherimport java.text.SimpleDateFormat;
890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.util.ArrayList;
90cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Liimport java.util.Collections;
9130055f6830b3d524cfbdfeab6536bb46e390747aPetri Gyntherimport java.util.Date;
923a4ef93f95bed9f812fe75ef94296450833b3997James Dongimport java.util.HashMap;
9382544b4564c079ece1a9065d19add36b2635bb8fOwen Linimport java.util.List;
940e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin
95271b3095b9f763421c0547109da9de774795072dChih-Chung Chang/** The Camera activity which can preview and take pictures. */
964d2aefbe7c108bae9e4ae735c7cd230792201098Chih-Chung Changpublic class Camera extends NoSearchActivity implements View.OnClickListener,
97e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin        ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback,
98c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        Switcher.OnSwitchListener {
99b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final String TAG = "camera";
101b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
102b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int CROP_MSG = 1;
103e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    private static final int FIRST_TIME_INIT = 2;
104b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int RESTART_PREVIEW = 3;
105b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int CLEAR_SCREEN_DELAY = 4;
1061de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang    private static final int SET_CAMERA_PARAMETERS_WHEN_IDLE = 5;
107b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
108ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // The subset of parameters we need to update in setCameraParameters().
109ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_INITIALIZE = 1;
110ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_ZOOM = 2;
111ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_PREFERENCE = 4;
112ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_ALL = -1;
113ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
114ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // When setCameraParametersWhenIdle() is called, we accumulate the subsets
115ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // needed to be updated in mUpdateSet.
116ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private int mUpdateSet;
117ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
118ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    // The brightness settings used when it is set to automatic in the system.
119ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    // The reason why it is set to 0.7 is just because 1.0 is too bright.
120ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    private static final float DEFAULT_CAMERA_BRIGHTNESS = 0.7f;
121ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin
122b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int SCREEN_DELAY = 2 * 60 * 1000;
123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int FOCUS_BEEP_VOLUME = 100;
124b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
12533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_STOPPED = 0;
12633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_START = 1;
12733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_STOPPING = 2;
12833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
12933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private int mZoomState = ZOOM_STOPPED;
130316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private boolean mSmoothZoomSupported = false;
131316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private int mZoomValue;  // The current zoom value.
132316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private int mZoomMax;
13333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private int mTargetZoomValue;
134c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li    private ZoomPicker mZoomPicker;
13535bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
1365f6484a74fe019337e436e6e0dcb07375a74af25President Li    private Parameters mParameters;
13770fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin    private Parameters mInitialParams;
1385f6484a74fe019337e436e6e0dcb07375a74af25President Li
1394aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    private MyOrientationEventListener mOrientationListener;
1404aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    // The device orientation in degrees. Default is unknown.
1414aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    private int mOrientation = OrientationEventListener.ORIENTATION_UNKNOWN;
1424aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    // The orientation compensation for icons and thumbnails.
1434aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    private int mOrientationCompensation = 0;
1441ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang    private ComboPreferences mPreferences;
145b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
146b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int IDLE = 1;
147b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int SNAPSHOT_IN_PROGRESS = 2;
148b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
149e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    private static final boolean SWITCH_CAMERA = true;
150e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    private static final boolean SWITCH_VIDEO = false;
151e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin
152b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private int mStatus = IDLE;
153b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final String sTempCropFilename = "crop-temp";
154b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
155b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private android.hardware.Camera mCameraDevice;
1566d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    private ContentProviderClient mMediaProviderClient;
157ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin    private SurfaceView mSurfaceView;
158b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private SurfaceHolder mSurfaceHolder = null;
15995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ShutterButton mShutterButton;
16095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private FocusRectangle mFocusRectangle;
16195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ToneGenerator mFocusToneGenerator;
16202ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li    private GestureDetector mPopupGestureDetector;
163eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan    private SwitcherSet mSwitcher;
1643f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private boolean mStartPreviewFail = false;
16585337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan    private View mIndicatorWheel;
16695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li
167281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin    private GLRootView mGLRootView;
1684de149ceb47f2c251f646419907424bfb67d2b64Owen Lin
16913161c7fe39bf019a334d8ea7e4eaddc1988adadWu-cheng Li    // The last captured picture.
1709f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    private RotateImageView mThumbnailButton;
171b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
172c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    // mCropValue and mSaveUri are used only if isImageCaptureIntent() is true.
173cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private String mCropValue;
174cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private Uri mSaveUri;
175cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
176b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private ImageCapture mImageCapture = null;
177b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
178f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    // GPS on-screen indicator
179f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    private View mGpsNoSignalView;
180f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    private View mGpsHasSignalView;
181f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan
18259ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    // Front/Back camera pciker for xlarge layout
18359ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private CameraPicker mCameraPicker;
18459ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang
1856490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin    /**
1866490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin     * An unpublished intent flag requesting to return as soon as capturing
1876490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin     * is completed.
1886490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin     *
1896490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin     * TODO: consider publishing by moving into MediaStore.
1906490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin     */
1916490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin    private final static String EXTRA_QUICK_CAPTURE =
1926490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin            "android.intent.extra.quickCapture";
1936490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin
19495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mPreviewing;
19595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mPausing;
19695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mFirstTimeInitialized;
19795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mIsImageCaptureIntent;
19895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mRecordLocation;
199b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2009c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_NOT_STARTED = 0;
2019c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUSING = 1;
2029c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUSING_SNAP_ON_FINISH = 2;
2039c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_SUCCESS = 3;
2049c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_FAIL = 4;
2059c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private int mFocusState = FOCUS_NOT_STARTED;
206b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private ContentResolver mContentResolver;
208b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private boolean mDidRegister = false;
209b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
210bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>();
211b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
212b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private LocationManager mLocationManager = null;
213b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
214bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final ShutterCallback mShutterCallback = new ShutterCallback();
2159324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private final PostViewPictureCallback mPostViewPictureCallback =
2169324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            new PostViewPictureCallback();
217bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private final RawPictureCallback mRawPictureCallback =
218bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            new RawPictureCallback();
219bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private final AutoFocusCallback mAutoFocusCallback =
220bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            new AutoFocusCallback();
221e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li    private final ZoomListener mZoomListener = new ZoomListener();
2226eabb9b770a7c60cb92aa2e22f360754f32f39f8Wu-cheng Li    private final CameraErrorCallback mErrorCallback = new CameraErrorCallback();
223cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau
224b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mFocusStartTime;
225b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mFocusCallbackTime;
226b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mCaptureStartTime;
227b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mShutterCallbackTime;
2289324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private long mPostViewPictureCallbackTime;
229b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mRawPictureCallbackTime;
230bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private long mJpegPictureCallbackTime;
231b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private int mPicturesRemaining;
232b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2330a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    // These latency time are for the CameraLatency test.
2340a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    public long mAutoFocusTime;
2350a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    public long mShutterLag;
2369324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    public long mShutterToPictureDisplayedTime;
2379324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    public long mPictureDisplayedToJpegCallbackTime;
238e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li    public long mJpegCallbackFinishTime;
23911cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau
2400f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li    // Focus mode. Options are pref_camera_focusmode_entryvalues.
2410f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li    private String mFocusMode;
24218a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin    private String mSceneMode;
2430f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li
244bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final Handler mHandler = new MainHandler();
24570027ba6263ffc7958a24ad8524e7e0a00323816Wu-cheng Li    // xlarge devices use control panel. Other devices use head-up display.
246469a9ef839e38630e1e652d182f7e0ee5882e277Owen Lin    private CameraHeadUpDisplay mHeadUpDisplay;
247f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Li    private ControlPanel mControlPanel;
248dfee7f813adb8de209472d24553b860d2515ea0aWu-cheng Li    private PreferenceGroup mPreferenceGroup;
249b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
250ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang    // multiple cameras support
251ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang    private int mNumberOfCameras;
252ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang    private int mCameraId;
25359ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private int mFrontCameraId;
25459ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private int mBackCameraId;
255ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2566490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin    private boolean mQuickCapture;
2576490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin
2580e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    /**
2590e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     * This Handler is used to post message back onto the main thread of the
2600e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     * application
2610e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     */
262b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private class MainHandler extends Handler {
263b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        @Override
264b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void handleMessage(Message msg) {
265b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            switch (msg.what) {
266b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                case RESTART_PREVIEW: {
2676cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                    restartPreview();
268e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                    if (mJpegPictureCallbackTime != 0) {
269e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        long now = System.currentTimeMillis();
270e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        mJpegCallbackFinishTime = now - mJpegPictureCallbackTime;
271e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        Log.v(TAG, "mJpegCallbackFinishTime = "
272e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                                + mJpegCallbackFinishTime + "ms");
273e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        mJpegPictureCallbackTime = 0;
274e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                    }
275b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    break;
276b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
277b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
278b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                case CLEAR_SCREEN_DELAY: {
2790e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    getWindow().clearFlags(
2800e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
281b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    break;
282b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
283e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
284e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                case FIRST_TIME_INIT: {
285e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    initializeFirstTime();
286e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    break;
287e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                }
2881de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang
2891de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                case SET_CAMERA_PARAMETERS_WHEN_IDLE: {
290ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                    setCameraParametersWhenIdle(0);
2911de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                    break;
2921de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                }
293e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            }
294e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
295e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
296e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
29759b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin    private void resetExposureCompensation() {
298f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        String value = mPreferences.getString(CameraSettings.KEY_EXPOSURE,
299f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin                CameraSettings.EXPOSURE_DEFAULT_VALUE);
300f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        if (!CameraSettings.EXPOSURE_DEFAULT_VALUE.equals(value)) {
301f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            Editor editor = mPreferences.edit();
302f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            editor.putString(CameraSettings.KEY_EXPOSURE, "0");
3034714a1cf1d211aad2d8cf1802f85f649e744beb0Wu-cheng Li            editor.apply();
304f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            if (mHeadUpDisplay != null) {
305f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin                mHeadUpDisplay.reloadPreferences();
306f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            }
307f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        }
30859b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin    }
30959b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin
3106d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    private void keepMediaProviderInstance() {
3116d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // We want to keep a reference to MediaProvider in camera's lifecycle.
3126d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // TODO: Utilize mMediaProviderClient instance to replace
3136d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // ContentResolver calls.
3146d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        if (mMediaProviderClient == null) {
3156d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient = getContentResolver()
3166d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen                    .acquireContentProviderClient(MediaStore.AUTHORITY);
3176d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        }
3186d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    }
3196d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen
3206cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // Snapshots can only be taken after this is called. It should be called
3216cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // once only. We could have done these things in onCreate() but we want to
3226cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // make preview screen appear as soon as possible.
323522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeFirstTime() {
324137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang        if (mFirstTimeInitialized) return;
325e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
326e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Create orientation listenter. This should be done first because it
327e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // takes some time to get first orientation.
3284aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        mOrientationListener = new MyOrientationEventListener(Camera.this);
329e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mOrientationListener.enable();
330e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
331e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize location sevice.
332e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mLocationManager = (LocationManager)
333e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                getSystemService(Context.LOCATION_SERVICE);
334a9c2f922763d3f7d19c237f9c5bd46611b5076fdWu-cheng Li        mRecordLocation = RecordLocationPreference.get(
335a9c2f922763d3f7d19c237f9c5bd46611b5076fdWu-cheng Li                mPreferences, getContentResolver());
336f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        initGpsOnScreenIndicator();
337e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mRecordLocation) startReceivingLocationUpdates();
338e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
3396d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        keepMediaProviderInstance();
340d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        checkStorage();
341d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
342e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize last picture button.
343e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mContentResolver = getContentResolver();
344e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (!mIsImageCaptureIntent)  {
345dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            findViewById(R.id.camera_switch).setOnClickListener(this);
3469f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            initThumbnailButton();
347b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
348e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
349e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize shutter button.
350dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        mShutterButton = (ShutterButton) findViewById(R.id.shutter_button);
351059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin        mShutterButton.setOnShutterButtonListener(this);
352e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mShutterButton.setVisibility(View.VISIBLE);
353e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
354e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mFocusRectangle = (FocusRectangle) findViewById(R.id.focus_rectangle);
355e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        updateFocusIndicator();
356e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
357803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        initializeScreenBrightness();
358e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        installIntentFilter();
359e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        initializeFocusTone();
36033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        initializeZoom();
36170027ba6263ffc7958a24ad8524e7e0a00323816Wu-cheng Li        // xlarge devices use control panel. Other devices use head-up display.
3627f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mControlPanel == null) {
3637f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            mHeadUpDisplay = new CameraHeadUpDisplay(this);
3647f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            mHeadUpDisplay.setListener(new MyHeadUpDisplayListener());
36570027ba6263ffc7958a24ad8524e7e0a00323816Wu-cheng Li            initializeHeadUpDisplay();
3667f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        }
36733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mFirstTimeInitialized = true;
368f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        changeHeadUpDisplayState();
369f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang        addIdleHandler();
370f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang    }
371f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang
372f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang    private void addIdleHandler() {
373cdf69cba3617c446e4fe9a92b4b4199c6ed36d01Owen Lin        MessageQueue queue = Looper.myQueue();
374f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang        queue.addIdleHandler(new MessageQueue.IdleHandler() {
375f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang            public boolean queueIdle() {
376f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang                ImageManager.ensureOSXCompatibleFolder();
377f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang                return false;
378f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang            }
379f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang        });
380e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
381e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
3829f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    private void initThumbnailButton() {
3839f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        mThumbnailButton =
3849f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                (RotateImageView) findViewById(R.id.review_thumbnail);
3859f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        if (mThumbnailButton != null) {
3869f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            mThumbnailButton.setOnClickListener(this);
3879f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            mThumbnailButton.loadData(ImageManager.getLastImageThumbPath());
3889f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            updateThumbnailButton();
3899f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        }
3909f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    }
3919f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li
392547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync    private void updateThumbnailButton() {
3939f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        if (mThumbnailButton == null) return;
394d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        // Update last image if URI is invalid and the storage is ready.
3959f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        if (!mThumbnailButton.isUriValid() && mPicturesRemaining >= 0) {
3969f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            IImageList list = ImageManager.makeImageList(
3979f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                mContentResolver,
3989f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                dataLocation(),
3999f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                ImageManager.INCLUDE_IMAGES,
4009f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                ImageManager.SORT_ASCENDING,
4019f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                ImageManager.CAMERA_IMAGE_BUCKET_ID);
4029f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            int count = list.getCount();
4039f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            if (count > 0) {
4049f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                IImage image = list.getImageAt(count - 1);
4059f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                Uri uri = image.fullSizeImageUri();
4069f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                mThumbnailButton.setData(uri, image.miniThumbBitmap());
4079f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            } else {
4089f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                mThumbnailButton.setData(null, null);
4099f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            }
4109f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li            list.close();
411547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        }
41295b65b1c84ad44b43bd3defbdba5d881c0881d35Chung-yih Wang        mThumbnailButton.setVisibility(
41395b65b1c84ad44b43bd3defbdba5d881c0881d35Chung-yih Wang                (mThumbnailButton.getUri() != null) ? View.VISIBLE : View.GONE);
4149f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    }
4159f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li
4169f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    private void setLastPictureThumb(byte[] data, int degree, Uri uri) {
4179f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        if (mThumbnailButton == null) return;
4189f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        BitmapFactory.Options options = new BitmapFactory.Options();
4199f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        options.inSampleSize = 16;
4209f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        Bitmap lastPictureThumb =
4219f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                BitmapFactory.decodeByteArray(data, 0, data.length, options);
4229f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        lastPictureThumb = Util.rotate(lastPictureThumb, degree);
4239f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li        mThumbnailButton.setData(uri, lastPictureThumb);
42495b65b1c84ad44b43bd3defbdba5d881c0881d35Chung-yih Wang        if (lastPictureThumb != null) {
42595b65b1c84ad44b43bd3defbdba5d881c0881d35Chung-yih Wang            mThumbnailButton.setVisibility(View.VISIBLE);
42695b65b1c84ad44b43bd3defbdba5d881c0881d35Chung-yih Wang        }
4279f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    }
4289f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li
429e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    // If the activity is paused and resumed, this method will be called in
430e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    // onResume.
431522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeSecondTime() {
432e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Start orientation listener as soon as possible because it takes
433e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // some time to get first orientation.
434e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mOrientationListener.enable();
435e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
436e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Start location update if needed.
4370d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin        mRecordLocation = RecordLocationPreference.get(
4380d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin                mPreferences, getContentResolver());
439e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mRecordLocation) startReceivingLocationUpdates();
440e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
441e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        installIntentFilter();
442e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        initializeFocusTone();
443f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin        initializeZoom();
444f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin        changeHeadUpDisplayState();
445547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync
4466d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        keepMediaProviderInstance();
447d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        checkStorage();
448d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
449547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        if (!mIsImageCaptureIntent) {
450547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            updateThumbnailButton();
451547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        }
452937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
453b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
45435bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    private void initializeZoom() {
455316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        if (!mParameters.isZoomSupported()) return;
45635bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
457316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mZoomMax = mParameters.getMaxZoom();
458316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mSmoothZoomSupported = mParameters.isSmoothZoomSupported();
4598974ca6b9412446d05f580c8d694d7e61eacb5ceWu-cheng Li        if (mZoomPicker != null) {
460c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li            mZoomPicker.setZoomRatios(getZoomRatios());
46117bf7bc255fffcf9ae795a5b3983cd4878383613Hung-ying Tyan            mZoomPicker.setZoomIndex(mParameters.getZoom());
462c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li            mZoomPicker.setOnZoomChangeListener(
463c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li                    new ZoomPicker.OnZoomChangedListener() {
464c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li                public void onZoomChanged(int index) {
465c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li                    onZoomValueChanged(index);
466c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li                }
467c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li            });
468c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li        }
46933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
470e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li        mCameraDevice.setZoomChangeListener(mZoomListener);
47135bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    }
47235bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
47333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private void onZoomValueChanged(int index) {
4740f405feacb2fa89d22e9fd8cb982cffad14af4a3Hung-ying Tyan        // Not useful to change zoom value when the activity is paused.
4750f405feacb2fa89d22e9fd8cb982cffad14af4a3Hung-ying Tyan        if (mPausing) return;
4760f405feacb2fa89d22e9fd8cb982cffad14af4a3Hung-ying Tyan
47733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        if (mSmoothZoomSupported) {
47833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (mTargetZoomValue != index && mZoomState != ZOOM_STOPPED) {
47933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mTargetZoomValue = index;
48033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                if (mZoomState == ZOOM_START) {
48133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_STOPPING;
48233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mCameraDevice.stopSmoothZoom();
48333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                }
48433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            } else if (mZoomState == ZOOM_STOPPED && mZoomValue != index) {
48533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mTargetZoomValue = index;
48633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mCameraDevice.startSmoothZoom(index);
48733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mZoomState = ZOOM_START;
48833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
48933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        } else {
490ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mZoomValue = index;
491ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            setCameraParametersWhenIdle(UPDATE_PARAM_ZOOM);
49233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
49333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    }
49433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
49533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private float[] getZoomRatios() {
4967add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        if(!mParameters.isZoomSupported()) return null;
49733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        List<Integer> zoomRatios = mParameters.getZoomRatios();
4987add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        float result[] = new float[zoomRatios.size()];
4997add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        for (int i = 0, n = result.length; i < n; ++i) {
5007add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li            result[i] = (float) zoomRatios.get(i) / 100f;
50133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
5027add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        return result;
50333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    }
50433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
50502ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li    private int mPopupLocations[] = new int[2];
50602ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li    private class PopupGestureListener extends
50702ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            GestureDetector.SimpleOnGestureListener {
50802ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li        public boolean onDown(MotionEvent e) {
50902ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            // Check if the popup window is visible.
51002ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            View v = mControlPanel.getActivePopupWindow();
51102ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            if (v == null) return false;
51202ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li
513937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Li            int x = Math.round(e.getX());
514937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Li            int y = Math.round(e.getY());
515937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Li
51602ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            // Dismiss the popup window if users touch on the outside.
51702ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            v.getLocationOnScreen(mPopupLocations);
51802ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            if (x < mPopupLocations[0] || x > mPopupLocations[0] + v.getWidth()
51902ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li                    || y < mPopupLocations[1] || y > mPopupLocations[1] + v.getHeight()) {
52002ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li                mControlPanel.dismissSettingPopup();
521937ea10204656beaa848df913dc9cb9b5a9b934fWu-cheng Li                // Let event fall through.
52202ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            }
52302ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            return false;
52402ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li        }
52502ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li    }
52602ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li
527aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    @Override
528aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    public boolean dispatchTouchEvent(MotionEvent m) {
52902ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li        // Check if the popup window should be dismissed first.
53002ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li        if (mPopupGestureDetector != null && mPopupGestureDetector.onTouchEvent(m)) {
53102ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li            return true;
532aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li        }
53302ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li
534dfc4793ddd07b8a80cdc9989afba006582443a01Wu-cheng Li        return super.dispatchTouchEvent(m);
535aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    }
536aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li
53791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li    LocationListener [] mLocationListeners = new LocationListener[] {
538b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            new LocationListener(LocationManager.GPS_PROVIDER),
539b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            new LocationListener(LocationManager.NETWORK_PROVIDER)
540b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    };
541b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
542b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
543b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        @Override
544b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onReceive(Context context, Intent intent) {
545b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            String action = intent.getAction();
5461e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li            if (action.equals(Intent.ACTION_MEDIA_MOUNTED)
5471e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                    || action.equals(Intent.ACTION_MEDIA_UNMOUNTED)
548523432315cea8f18d703a0d547b4614ce42b6918Chih-Chung Chang                    || action.equals(Intent.ACTION_MEDIA_CHECKING)) {
5491e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                checkStorage();
550b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) {
5511e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                checkStorage();
552d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                if (!mIsImageCaptureIntent)  {
553d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                    updateThumbnailButton();
554d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                }
555b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
556b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
557b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    };
558b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
55959ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private void initializeCameraPicker() {
56059ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        mCameraPicker = (CameraPicker) findViewById(R.id.camera_picker);
56159ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        if (mCameraPicker != null) {
5629e76e8d6eec20739203d213ead1fe1aab3b939aeChung-yih Wang            mCameraPicker.setImageResource(R.drawable.camera_toggle);
56359ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang            ListPreference pref = mPreferenceGroup.findPreference(
56459ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                    CameraSettings.KEY_CAMERA_ID);
56559ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang            if (pref != null) {
56659ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                mCameraPicker.initialize(pref);
56759ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                mCameraPicker.setListener(new MyCameraPickerListener());
56859ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang            }
56959ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        }
57059ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    }
57159ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang
572f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    private void initGpsOnScreenIndicator() {
573f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        mGpsNoSignalView = findViewById(R.id.onscreen_gps_indicator_no_signal);
574f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        mGpsHasSignalView = findViewById(R.id.onscreen_gps_indicator_on);
575f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    }
576f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan
577f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    private void showGpsOnScreenIndicator(boolean hasSignal) {
578f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        if (hasSignal) {
579f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan            if (mGpsNoSignalView != null) mGpsNoSignalView.setVisibility(View.INVISIBLE);
580f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan            if (mGpsHasSignalView != null) mGpsHasSignalView.setVisibility(View.VISIBLE);
581f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        } else {
582f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan            if (mGpsNoSignalView != null) mGpsNoSignalView.setVisibility(View.VISIBLE);
583f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan            if (mGpsHasSignalView != null) mGpsHasSignalView.setVisibility(View.INVISIBLE);
584f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        }
585f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    }
586f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan
587f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    private void hideGpsOnScreenIndicator() {
588f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        if (mGpsNoSignalView != null) mGpsNoSignalView.setVisibility(View.INVISIBLE);
589f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        if (mGpsHasSignalView != null) mGpsHasSignalView.setVisibility(View.INVISIBLE);
590f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan    }
591f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan
5920e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private class LocationListener
5930e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.location.LocationListener {
594b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        Location mLastLocation;
595b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        boolean mValid = false;
596b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String mProvider;
597b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
598b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public LocationListener(String provider) {
599b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mProvider = provider;
600b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLastLocation = new Location(mProvider);
601b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
602b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
603b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onLocationChanged(Location newLocation) {
6040e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            if (newLocation.getLatitude() == 0.0
6050e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    && newLocation.getLongitude() == 0.0) {
606b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                // Hack to filter out 0.0,0.0 locations
607b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
608b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
60907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            // If GPS is available before start camera, we won't get status
61007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            // update so update GPS indicator when we receive data.
61107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            if (mRecordLocation
61207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    && LocationManager.GPS_PROVIDER.equals(mProvider)) {
6134de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                if (mHeadUpDisplay != null) {
6144de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    mHeadUpDisplay.setGpsHasSignal(true);
6154de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                }
616f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan                showGpsOnScreenIndicator(true);
61707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            }
618b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLastLocation.set(newLocation);
619b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mValid = true;
620b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
621b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
622b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onProviderEnabled(String provider) {
623b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
624b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
625b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onProviderDisabled(String provider) {
626b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mValid = false;
627b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
628b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6290e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onStatusChanged(
6300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                String provider, int status, Bundle extras) {
63107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            switch(status) {
63207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                case LocationProvider.OUT_OF_SERVICE:
63307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                case LocationProvider.TEMPORARILY_UNAVAILABLE: {
63407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    mValid = false;
63507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    if (mRecordLocation &&
63607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                            LocationManager.GPS_PROVIDER.equals(provider)) {
6374de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        if (mHeadUpDisplay != null) {
6384de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                            mHeadUpDisplay.setGpsHasSignal(false);
6394de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        }
640f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan                        showGpsOnScreenIndicator(false);
64107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    }
64207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    break;
64307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                }
644b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
645b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
646b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
647b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public Location current() {
648b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return mValid ? mLastLocation : null;
649b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
650937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
651b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6520e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private final class ShutterCallback
6530e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.hardware.Camera.ShutterCallback {
654b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onShutter() {
655bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mShutterCallbackTime = System.currentTimeMillis();
65611cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            mShutterLag = mShutterCallbackTime - mCaptureStartTime;
65711cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            Log.v(TAG, "mShutterLag = " + mShutterLag + "ms");
65875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            clearFocusState();
659b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
660937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
661b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6629324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private final class PostViewPictureCallback implements PictureCallback {
6639324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li        public void onPictureTaken(
6649324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                byte [] data, android.hardware.Camera camera) {
6659324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            mPostViewPictureCallbackTime = System.currentTimeMillis();
6669324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mShutterToPostViewCallbackTime = "
6679324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + (mPostViewPictureCallbackTime - mShutterCallbackTime)
6689324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + "ms");
6699324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li        }
6709324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    }
6719324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li
672b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final class RawPictureCallback implements PictureCallback {
6730e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onPictureTaken(
6740e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                byte [] rawData, android.hardware.Camera camera) {
675b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mRawPictureCallbackTime = System.currentTimeMillis();
6769324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mShutterToRawCallbackTime = "
6779324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + (mRawPictureCallbackTime - mShutterCallbackTime) + "ms");
678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
679937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
681b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final class JpegPictureCallback implements PictureCallback {
682b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        Location mLocation;
683b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
684b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public JpegPictureCallback(Location loc) {
685b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLocation = loc;
686b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
687b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6880e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onPictureTaken(
6896c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync                final byte [] jpegData, final android.hardware.Camera camera) {
690de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            if (mPausing) {
691e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project                return;
692e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            }
693b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
694bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mJpegPictureCallbackTime = System.currentTimeMillis();
6959324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // If postview callback has arrived, the captured image is displayed
6969324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // in postview callback. If not, the captured image is displayed in
6979324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // raw picture callback.
6989324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            if (mPostViewPictureCallbackTime != 0) {
6999324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mShutterToPictureDisplayedTime =
7009324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mPostViewPictureCallbackTime - mShutterCallbackTime;
7019324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mPictureDisplayedToJpegCallbackTime =
7029324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mJpegPictureCallbackTime - mPostViewPictureCallbackTime;
7039324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            } else {
7049324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mShutterToPictureDisplayedTime =
7059324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mRawPictureCallbackTime - mShutterCallbackTime;
7069324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mPictureDisplayedToJpegCallbackTime =
7079324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mJpegPictureCallbackTime - mRawPictureCallbackTime;
7089324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            }
7099324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mPictureDisplayedToJpegCallbackTime = "
7109324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + mPictureDisplayedToJpegCallbackTime + "ms");
7117f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            enableCameraControls(true);
712b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
7136cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mIsImageCaptureIntent) {
71405d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                // We want to show the taken picture for a while, so we wait
71505d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                // for at least 1.2 second before restarting the preview.
7169324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                long delay = 1200 - mPictureDisplayedToJpegCallbackTime;
717ed8d17a1716b0c8d7d4f4451ad15de66355e9dc0Wu-cheng Li                if (delay < 0) {
71805d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                    restartPreview();
71905d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                } else {
72005d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                    mHandler.sendEmptyMessageDelayed(RESTART_PREVIEW, delay);
72105d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                }
722b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
72305d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            mImageCapture.storeImage(jpegData, camera, mLocation);
72405d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang
72505d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // Calculate this in advance of each shot so we don't add to shutter
72605d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // latency. It's true that someone else could write to the SD card in
72705d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // the mean time and fill it, but that could have happened between the
72805d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // shutter press and saving the JPEG too.
72905d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            calculatePicturesRemaining();
7306d35fde323778d8e1725e399c80503061c200e16Owen Lin
7316d35fde323778d8e1725e399c80503061c200e16Owen Lin            if (mPicturesRemaining < 1) {
7326d35fde323778d8e1725e399c80503061c200e16Owen Lin                updateStorageHint(mPicturesRemaining);
7336d35fde323778d8e1725e399c80503061c200e16Owen Lin            }
734e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li
735e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li            if (!mHandler.hasMessages(RESTART_PREVIEW)) {
736e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                long now = System.currentTimeMillis();
737e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                mJpegCallbackFinishTime = now - mJpegPictureCallbackTime;
738e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                Log.v(TAG, "mJpegCallbackFinishTime = "
739e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        + mJpegCallbackFinishTime + "ms");
740e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                mJpegPictureCallbackTime = 0;
741e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li            }
742b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
743937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
744b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
7450e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private final class AutoFocusCallback
7460e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.hardware.Camera.AutoFocusCallback {
7470e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onAutoFocus(
7480e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                boolean focused, android.hardware.Camera camera) {
749bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mFocusCallbackTime = System.currentTimeMillis();
75011cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            mAutoFocusTime = mFocusCallbackTime - mFocusStartTime;
75111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            Log.v(TAG, "mAutoFocusTime = " + mAutoFocusTime + "ms");
7525fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            if (mFocusState == FOCUSING_SNAP_ON_FINISH) {
7530e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // Take the picture no matter focus succeeds or fails. No need
7540e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // to play the AF sound if we're about to play the shutter
7550e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // sound.
75675ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                if (focused) {
75775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                    mFocusState = FOCUS_SUCCESS;
75875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                } else {
75975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                    mFocusState = FOCUS_FAIL;
76075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                }
7616c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync                mImageCapture.onSnap();
7629c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            } else if (mFocusState == FOCUSING) {
7639c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // User is half-pressing the focus key. Play the focus tone.
7649c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // Do not take the picture now.
7659c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                ToneGenerator tg = mFocusToneGenerator;
7660e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                if (tg != null) {
7670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    tg.startTone(ToneGenerator.TONE_PROP_BEEP2);
7680e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                }
7699c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                if (focused) {
7709c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                    mFocusState = FOCUS_SUCCESS;
7710e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                } else {
7729c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                    mFocusState = FOCUS_FAIL;
7739c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                }
7749c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            } else if (mFocusState == FOCUS_NOT_STARTED) {
7759c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // User has released the focus key before focus completes.
7769c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // Do nothing.
777de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            }
778b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            updateFocusIndicator();
779b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
780937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
781b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
782e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li    private final class ZoomListener
783e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            implements android.hardware.Camera.OnZoomChangeListener {
784e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li        public void onZoomChange(
785e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li                int value, boolean stopped, android.hardware.Camera camera) {
786e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            Log.v(TAG, "Zoom changed: value=" + value + ". stopped="+ stopped);
787e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mZoomValue = value;
7882c854bb917480b69630c9ab01aa9247df57a564aWu-cheng Li            // Keep mParameters up to date. We do not getParameter again in
7892c854bb917480b69630c9ab01aa9247df57a564aWu-cheng Li            // takePicture. If we do not do this, wrong zoom value will be set.
790e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mParameters.setZoom(value);
791316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li            // We only care if the zoom is stopped. mZooming is set to true when
792316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li            // we start smooth zoom.
79333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (stopped && mZoomState != ZOOM_STOPPED) {
794e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li                if (value != mTargetZoomValue) {
79533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mCameraDevice.startSmoothZoom(mTargetZoomValue);
79633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_START;
79733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                } else {
79833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_STOPPED;
79933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                }
80033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
80135bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        }
80235bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    }
80335bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
8047b645fbd40ec88dc18f4d1c9b751e8f8b48f6bfeChih-Chung Chang    private class ImageCapture {
805b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
806b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        private Uri mLastContentUri;
807b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
808c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        byte[] mCaptureOnlyData;
809b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
8100b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang        // Returns the rotation degree in the jpeg header.
8110b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang        private int storeImage(byte[] data, Location loc) {
812b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
813b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                long dateTaken = System.currentTimeMillis();
81430055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                String title = createName(dateTaken);
81530055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                String filename = title + ".jpg";
816140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                int[] degree = new int[1];
81758e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang                mLastContentUri = ImageManager.addImage(
818b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mContentResolver,
81930055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                        title,
820b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        dateTaken,
821140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        loc, // location from gps/network
82230055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                        ImageManager.CAMERA_IMAGE_BUCKET_NAME, filename,
823140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        null, data,
824140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        degree);
825140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                return degree[0];
826b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (Exception ex) {
827b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                Log.e(TAG, "Exception while compressing image.", ex);
8280b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                return 0;
829b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
830b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
831b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
83291acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang        public void storeImage(final byte[] data,
83391acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                android.hardware.Camera camera, Location loc) {
8346cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mIsImageCaptureIntent) {
8350b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                int degree = storeImage(data, loc);
8360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                sendBroadcast(new Intent(
8370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                        "com.android.camera.NEW_PICTURE", mLastContentUri));
8380b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                setLastPictureThumb(data, degree,
8390b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                        mImageCapture.getLastCaptureUri());
840b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
841c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                mCaptureOnlyData = data;
8426490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin                if (!mQuickCapture) {
8436490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin                    showPostCaptureAlert();
8446490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin                } else {
8456490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin                    doAttach();
8466490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin                }
847b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
848b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
849b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
8500e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        /**
851b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project         * Initiate the capture of an image.
852b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project         */
853d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        public void initiate() {
85411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            if (mCameraDevice == null) {
85511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                return;
85611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            }
85711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
858d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li            capture();
859b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
860b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
861b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public Uri getLastCaptureUri() {
862b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return mLastContentUri;
863b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
864b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
865c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        public byte[] getLastCaptureData() {
866c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            return mCaptureOnlyData;
867b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
868b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
869d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        private void capture() {
870c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            mCaptureOnlyData = null;
871b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
872c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li            // See android.hardware.Camera.Parameters.setRotation for
873c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li            // documentation.
8744aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            int rotation = 0;
8754aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            if (mOrientation != OrientationEventListener.ORIENTATION_UNKNOWN) {
8764aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li                CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId];
877c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li                if (info.facing == CameraInfo.CAMERA_FACING_FRONT) {
878c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li                    rotation = (info.orientation - mOrientation + 360) % 360;
879c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li                } else {  // back-facing camera
880c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li                    rotation = (info.orientation + mOrientation) % 360;
881c1dd72054122befb49aa1ca11ffa589b00186f80Wu-cheng Li                }
8824aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            }
8834aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            mParameters.setRotation(rotation);
88498334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang
8854305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            // Clear previous GPS location from the parameters.
8864305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            mParameters.removeGpsData();
887b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
88829fbda065e287c87b4939a541a24e4f965e0b4f3Ray Chen            // We always encode GpsTimeStamp
88929fbda065e287c87b4939a541a24e4f965e0b4f3Ray Chen            mParameters.setGpsTimestamp(System.currentTimeMillis() / 1000);
89029fbda065e287c87b4939a541a24e4f965e0b4f3Ray Chen
8914305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            // Set GPS location.
89207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            Location loc = mRecordLocation ? getCurrentLocation() : null;
893b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            if (loc != null) {
894b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                double lat = loc.getLatitude();
895b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                double lon = loc.getLongitude();
896b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d);
897b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
898b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                if (hasLatLon) {
8994305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                    mParameters.setGpsLatitude(lat);
9004305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                    mParameters.setGpsLongitude(lon);
9012ab82979d1701477f8aee1f78919c77edb4e1eaaRay Chen                    mParameters.setGpsProcessingMethod(loc.getProvider().toUpperCase());
902d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    if (loc.hasAltitude()) {
9034305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsAltitude(loc.getAltitude());
904d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    } else {
905d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // for NETWORK_PROVIDER location provider, we may have
906d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // no altitude information, but the driver needs it, so
907d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // we fake one.
9084305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsAltitude(0);
909d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    }
910b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    if (loc.getTime() != 0) {
911b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        // Location.getTime() is UTC in milliseconds.
912b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        // gps-timestamp is UTC in seconds.
913b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        long utcTimeSeconds = loc.getTime() / 1000;
9144305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsTimestamp(utcTimeSeconds);
915b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
916b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } else {
917b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    loc = null;
918b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
919b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
920b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
921b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mCameraDevice.setParameters(mParameters);
922b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
9230e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback,
9249324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    mPostViewPictureCallback, new JpegPictureCallback(loc));
9255fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mPreviewing = false;
926b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
927b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
928b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onSnap() {
9296cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // If we are already in the middle of taking a snapshot then ignore.
9306cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (mPausing || mStatus == SNAPSHOT_IN_PROGRESS) {
931e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project                return;
932e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            }
933bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mCaptureStartTime = System.currentTimeMillis();
9349324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            mPostViewPictureCallbackTime = 0;
9357f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            enableCameraControls(false);
936b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStatus = SNAPSHOT_IN_PROGRESS;
937b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
938d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li            mImageCapture.initiate();
939b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
940de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project
941c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        private void clearLastData() {
942c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            mCaptureOnlyData = null;
9439a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        }
944b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
945b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
946271b3095b9f763421c0547109da9de774795072dChih-Chung Chang    private boolean saveDataToFile(String filePath, byte[] data) {
947cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        FileOutputStream f = null;
948cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        try {
949cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            f = new FileOutputStream(filePath);
950cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            f.write(data);
951cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        } catch (IOException e) {
952cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            return false;
953cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        } finally {
954cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            MenuHelper.closeSilently(f);
955cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        }
956cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        return true;
957cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    }
958cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
95930055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther    private String createName(long dateTaken) {
96030055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        Date date = new Date(dateTaken);
96130055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        SimpleDateFormat dateFormat = new SimpleDateFormat(
96230055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                getString(R.string.image_file_name_format));
96330055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther
96430055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        return dateFormat.format(date);
965b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
966b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
967b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
968b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onCreate(Bundle icicle) {
969b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onCreate(icicle);
970b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
971a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan        mIsImageCaptureIntent = isImageCaptureIntent();
972a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan        if (mIsImageCaptureIntent) {
973a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan            setContentView(R.layout.camera_attach);
974a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan        } else {
975a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan            setContentView(R.layout.camera);
976a2cbd31e81bf6b4a65ade4a5c34c303546d57d8cHung-ying Tyan        }
977ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        mSurfaceView = (SurfaceView) findViewById(R.id.camera_preview);
978ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
9791ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        mPreferences = new ComboPreferences(this);
9801ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        CameraSettings.upgradeGlobalPreferences(mPreferences.getGlobal());
9811ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        mCameraId = CameraSettings.readPreferredCameraId(mPreferences);
9821ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        mPreferences.setLocalId(this, mCameraId);
9831ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
98459b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin
985ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        mNumberOfCameras = CameraHolder.instance().getNumberOfCameras();
9866490868a51c9b8c79f30c8d257f89adb8d26b7b9Owen Lin        mQuickCapture = getIntent().getBooleanExtra(EXTRA_QUICK_CAPTURE, false);
98748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li
988f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        // we need to reset exposure for the preview
989f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        resetExposureCompensation();
9900e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        /*
99148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li         * To reduce startup time, we start the preview in another thread.
99248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li         * We make sure the preview is started at the end of onCreate.
9930e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin         */
99448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        Thread startPreviewThread = new Thread(new Runnable() {
99511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            public void run() {
9963f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                try {
9973f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    mStartPreviewFail = false;
9983f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    startPreview();
9993f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                } catch (CameraHardwareException e) {
1000f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    // In eng build, we throw the exception so that test tool
1001f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    // can detect it and report it
1002f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    if ("eng".equals(Build.TYPE)) {
1003f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                        throw new RuntimeException(e);
1004f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    }
10053f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    mStartPreviewFail = true;
10063f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                }
100711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            }
100811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        });
100948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        startPreviewThread.start();
1010b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1011b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // don't set mSurfaceHolder here. We have it set ONLY within
10126cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // surfaceChanged / surfaceDestroyed, other parts of the code
1013b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // assume that when it is set, the surface is also set.
1014b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        SurfaceHolder holder = mSurfaceView.getHolder();
1015b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        holder.addCallback(this);
1016b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
1017b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1018cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (mIsImageCaptureIntent) {
1019cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            setupCaptureParams();
1020cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
102185337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            View reviewControl = findViewById(R.id.review_control);
102285337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            reviewControl.setVisibility(View.VISIBLE);
102385337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            reviewControl.findViewById(R.id.btn_cancel).setOnClickListener(this);
102485337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            reviewControl.findViewById(R.id.btn_retake).setOnClickListener(this);
102585337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            reviewControl.findViewById(R.id.btn_done).setOnClickListener(this);
102661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin        } else {
1027eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan            mSwitcher = (SwitcherSet) findViewById(R.id.camera_switch);
102885337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            mSwitcher.setVisibility(View.VISIBLE);
10292e768c1b835a127f190395a91477144d8ae850acOwen Lin            mSwitcher.setOnSwitchListener(this);
103084f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li        }
103185337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan        mIndicatorWheel = findViewById(R.id.indicator_wheel);
103237acf79b1cc060f355c9cd1803c2bdd5e39deb27Owen Lin
103348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        // Make sure preview is started.
1034b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        try {
103548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            startPreviewThread.join();
1036f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin            if (mStartPreviewFail) {
1037f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                showCameraErrorAndFinish();
1038f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                return;
1039f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin            }
1040b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } catch (InterruptedException ex) {
10410e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // ignore
1042b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
10438974ca6b9412446d05f580c8d694d7e61eacb5ceWu-cheng Li
1044003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        mBackCameraId = CameraHolder.instance().getBackCameraId();
1045003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        mFrontCameraId = CameraHolder.instance().getFrontCameraId();
1046003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li
10471f09dac3d664734d099765783dae1233ef023226Wu-cheng Li        // Do this after starting preview because it depends on camera
10481f09dac3d664734d099765783dae1233ef023226Wu-cheng Li        // parameters.
10498974ca6b9412446d05f580c8d694d7e61eacb5ceWu-cheng Li        initializeControlPanel();
105059ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        initializeCameraPicker();
10515030bd7b700869feb50083571a680fa55730229bHung-ying Tyan
10525030bd7b700869feb50083571a680fa55730229bHung-ying Tyan        if (mControlPanel != null) {
10535030bd7b700869feb50083571a680fa55730229bHung-ying Tyan            mZoomPicker = (ZoomPicker) mControlPanel.findViewById(R.id.zoom_picker);
10545030bd7b700869feb50083571a680fa55730229bHung-ying Tyan            mZoomPicker.setEnabled(true); // disabled initially in xml
10555030bd7b700869feb50083571a680fa55730229bHung-ying Tyan        }
1056503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin    }
1057503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin
1058f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    private void changeHeadUpDisplayState() {
10597f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mHeadUpDisplay == null) return;
1060f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        // If the camera resumes behind the lock screen, the orientation
1061f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        // will be portrait. That causes OOM when we try to allocation GPU
1062f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        // memory for the GLSurfaceView again when the orientation changes. So,
1063f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        // we delayed initialization of HeadUpDisplay until the orientation
1064f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        // becomes landscape.
1065f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        Configuration config = getResources().getConfiguration();
1066f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        if (config.orientation == Configuration.ORIENTATION_LANDSCAPE
10677add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li                && !mPausing && mFirstTimeInitialized) {
1068c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin            if (mGLRootView == null) attachHeadUpDisplay();
1069f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        } else if (mGLRootView != null) {
1070c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin            detachHeadUpDisplay();
1071f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        }
1072f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    }
1073f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang
1074823d57389b616091827059ca6401f675e416a53bWu-cheng Li    private void overrideCameraSettings(final String flashMode,
107518a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin            final String whiteBalance, final String focusMode) {
1076823d57389b616091827059ca6401f675e416a53bWu-cheng Li        if (mHeadUpDisplay != null) {
1077823d57389b616091827059ca6401f675e416a53bWu-cheng Li            mHeadUpDisplay.overrideSettings(
1078823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_FLASH_MODE, flashMode,
1079823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_WHITE_BALANCE, whiteBalance,
1080823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_FOCUS_MODE, focusMode);
1081823d57389b616091827059ca6401f675e416a53bWu-cheng Li        }
1082823d57389b616091827059ca6401f675e416a53bWu-cheng Li        if (mControlPanel != null) {
1083823d57389b616091827059ca6401f675e416a53bWu-cheng Li            mControlPanel.overrideSettings(
1084823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_FLASH_MODE, flashMode,
1085823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_WHITE_BALANCE, whiteBalance,
1086823d57389b616091827059ca6401f675e416a53bWu-cheng Li                    CameraSettings.KEY_FOCUS_MODE, focusMode);
1087823d57389b616091827059ca6401f675e416a53bWu-cheng Li        }
108818a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin    }
108918a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin
1090823d57389b616091827059ca6401f675e416a53bWu-cheng Li    private void updateSceneModeUI() {
109118a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        // If scene mode is set, we cannot set flash mode, white balance, and
10920d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin        // focus mode, instead, we read it from driver
109318a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        if (!Parameters.SCENE_MODE_AUTO.equals(mSceneMode)) {
1094823d57389b616091827059ca6401f675e416a53bWu-cheng Li            overrideCameraSettings(mParameters.getFlashMode(),
109518a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin                    mParameters.getWhiteBalance(), mParameters.getFocusMode());
109618a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        } else {
1097823d57389b616091827059ca6401f675e416a53bWu-cheng Li            overrideCameraSettings(null, null, null);
109818a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        }
109918a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin    }
1100f00d421845b4ff2eca1354419889886fec5f2538Owen Lin
110159ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private void loadCameraPreferences() {
110259ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        CameraSettings settings = new CameraSettings(this, mInitialParams,
110359ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                mCameraId, CameraHolder.instance().getCameraInfo());
1104003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        mPreferenceGroup = settings.getPreferenceGroup(R.xml.camera_preferences);
110559ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    }
110659ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang
1107f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Li    private void initializeControlPanel() {
1108067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        mControlPanel = (ControlPanel) findViewById(R.id.control_panel);
1109067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        if (mControlPanel == null) return;
1110067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        loadCameraPreferences();
1111067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan
1112f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Li        String[] keys = new String[]{CameraSettings.KEY_FLASH_MODE,
1113f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Li            CameraSettings.KEY_WHITE_BALANCE,
1114e747919853dfcbe29969647d7bf83269056d77bcWu-cheng Li            CameraSettings.KEY_COLOR_EFFECT,
1115e747919853dfcbe29969647d7bf83269056d77bcWu-cheng Li            CameraSettings.KEY_SCENE_MODE};
1116067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        mControlPanel.initialize(this, mPreferenceGroup, keys, true);
1117067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        mControlPanel.setListener(new MyControlPanelListener());
1118067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        mPopupGestureDetector = new GestureDetector(this,
1119067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan                new PopupGestureListener());
1120067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        updateSceneModeUI();
11216f2283fbf049ad1f9870a86474af295604d95600Wu-cheng Li    }
11226f2283fbf049ad1f9870a86474af295604d95600Wu-cheng Li
1123f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    private void initializeHeadUpDisplay() {
11247f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mHeadUpDisplay == null) return;
1125067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        loadCameraPreferences();
1126067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan
1127c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li        // If we have zoom picker, do not show zoom control on head-up display.
1128c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li        float[] zoomRatios = null;
1129c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li        if (mZoomPicker == null) zoomRatios = getZoomRatios();
113059ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        mHeadUpDisplay.initialize(this, mPreferenceGroup,
1131c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li                zoomRatios, mOrientationCompensation);
1132c5019f4d58412da6227b3f2e6461bba5b7c671a3Wu-cheng Li        if (mZoomPicker == null && mParameters.isZoomSupported()) {
11330d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin            mHeadUpDisplay.setZoomListener(new ZoomControllerListener() {
1134f00d421845b4ff2eca1354419889886fec5f2538Owen Lin                public void onZoomChanged(
11350d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin                        int index, float ratio, boolean isMoving) {
11360d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin                    onZoomValueChanged(index);
1137f00d421845b4ff2eca1354419889886fec5f2538Owen Lin                }
1138f00d421845b4ff2eca1354419889886fec5f2538Owen Lin            });
1139f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        }
1140823d57389b616091827059ca6401f675e416a53bWu-cheng Li        updateSceneModeUI();
11417add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li    }
11427add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li
11437add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li    private void attachHeadUpDisplay() {
11444aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        mHeadUpDisplay.setOrientation(mOrientationCompensation);
11457f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mParameters.isZoomSupported()) {
1146c6e3c7823339031096af937464cb528f53e045cfWu-cheng Li            mHeadUpDisplay.setZoomIndex(mZoomValue);
1147c6e3c7823339031096af937464cb528f53e045cfWu-cheng Li        }
1148ec689e833e5730517d190a136710186a8f0c1445Hung-ying Tyan        ViewGroup frame = (ViewGroup) findViewById(R.id.frame);
1149c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin        mGLRootView = new GLRootView(this);
1150c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin        mGLRootView.setContentPane(mHeadUpDisplay);
1151c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin        frame.addView(mGLRootView);
1152f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    }
1153f00d421845b4ff2eca1354419889886fec5f2538Owen Lin
1154c8e13fecea56e679418f41ba454f867c49f888aaOwen Lin    private void detachHeadUpDisplay() {
1155f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        mHeadUpDisplay.setGpsHasSignal(false);
1156f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        mHeadUpDisplay.collapse();
1157f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        ((ViewGroup) mGLRootView.getParent()).removeView(mGLRootView);
1158f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        mGLRootView = null;
1159f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    }
1160f00d421845b4ff2eca1354419889886fec5f2538Owen Lin
11617f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li    private boolean collapseCameraControls() {
11627f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mHeadUpDisplay != null && mHeadUpDisplay.collapse()) {
11637f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            return true;
11647f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        }
116502ec7c0880ded5863d73d6f173ef35ab5c888dcdWu-cheng Li        if (mControlPanel != null && mControlPanel.dismissSettingPopup()) {
11667f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            return true;
11677f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        }
11687f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        return false;
11697f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li    }
11707f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li
11717f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li    private void enableCameraControls(boolean enable) {
11727f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mHeadUpDisplay != null) mHeadUpDisplay.setEnabled(enable);
11737f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (mControlPanel != null) mControlPanel.setEnabled(enable);
11747f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li    }
11757f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li
11764aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    public static int roundOrientation(int orientation) {
11774aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        return ((orientation + 45) / 90 * 90) % 360;
11784aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    }
11794aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li
11804aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    private class MyOrientationEventListener
11814aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            extends OrientationEventListener {
11824aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        public MyOrientationEventListener(Context context) {
11834aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            super(context);
11844aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        }
11854aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li
11864aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        @Override
11874aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        public void onOrientationChanged(int orientation) {
11884aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            // We keep the last known orientation. So if the user first orient
11894aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            // the camera then point the camera to floor or sky, we still have
11904aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            // the correct orientation.
11914aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            if (orientation == ORIENTATION_UNKNOWN) return;
119243b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li            mOrientation = roundOrientation(orientation);
119343b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li            // When the screen is unlocked, display rotation may change. Always
119443b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li            // calculate the up-to-date orientationCompensation.
119543b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li            int orientationCompensation = mOrientation
119643b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li                    + Util.getDisplayRotation(Camera.this);
119743b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li            if (mOrientationCompensation != orientationCompensation) {
119843b6525b4aedc5e177163cab7b6f26698a19097fWu-cheng Li                mOrientationCompensation = orientationCompensation;
11994aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li                if (!mIsImageCaptureIntent) {
12004aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li                    setOrientationIndicator(mOrientationCompensation);
12014aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li                }
12027f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li                if (mHeadUpDisplay != null) {
12037f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li                    mHeadUpDisplay.setOrientation(mOrientationCompensation);
12047f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li                }
12054aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li            }
12064aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li        }
12074aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li    }
12084aaa2130af7241f128ee561cafd17a4fb560b92cWu-cheng Li
1209ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin    private void setOrientationIndicator(int degree) {
1210eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        RotateImageView icon = (RotateImageView) findViewById(
12119f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                R.id.review_thumbnail);
1212eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        if (icon != null) icon.setDegree(degree);
12139f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li
1214eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        icon = (RotateImageView) findViewById(R.id.camera_switch_icon);
1215eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        if (icon != null) icon.setDegree(degree);
1216eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        icon = (RotateImageView) findViewById(R.id.video_switch_icon);
1217eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        if (icon != null) icon.setDegree(degree);
1218ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin    }
1219ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin
1220b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
1221b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onStart() {
1222b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onStart();
12232e768c1b835a127f190395a91477144d8ae850acOwen Lin        if (!mIsImageCaptureIntent) {
12242e768c1b835a127f190395a91477144d8ae850acOwen Lin            mSwitcher.setSwitch(SWITCH_CAMERA);
12252e768c1b835a127f190395a91477144d8ae850acOwen Lin        }
1226b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1227b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
12286d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    @Override
12296d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    public void onStop() {
12306d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        super.onStop();
12316d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        if (mMediaProviderClient != null) {
12326d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient.release();
12336d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient = null;
12346d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        }
12356d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    }
12366d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen
1237d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li    private void checkStorage() {
1238523432315cea8f18d703a0d547b4614ce42b6918Chih-Chung Chang        calculatePicturesRemaining();
12391e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li        updateStorageHint(mPicturesRemaining);
12401e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li    }
1241d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
1242b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onClick(View v) {
1243b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (v.getId()) {
124461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_retake:
124561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                hidePostCaptureAlert();
124661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                restartPreview();
124761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                break;
1248dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.review_thumbnail:
12495fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li                if (isCameraIdle()) {
12509f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                    viewImage(mThumbnailButton);
1251059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                }
1252059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                break;
125361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_done:
1254059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                doAttach();
1255059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                break;
125661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_cancel:
1257059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                doCancel();
1258dfee7f813adb8de209472d24553b860d2515ea0aWu-cheng Li                break;
1259de751a6a61b0e2806df4b2c5902aaadc7bb1aeb4Wu-cheng Li            case R.id.btn_gallery:
1260de751a6a61b0e2806df4b2c5902aaadc7bb1aeb4Wu-cheng Li                gotoGallery();
1261de751a6a61b0e2806df4b2c5902aaadc7bb1aeb4Wu-cheng Li                break;
1262b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1263b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1264b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1265c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    private Bitmap createCaptureBitmap(byte[] data) {
1266c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // This is really stupid...we just want to read the orientation in
1267c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // the jpeg header.
1268c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        String filepath = ImageManager.getTempJpegPath();
1269c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        int degree = 0;
1270c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        if (saveDataToFile(filepath, data)) {
1271c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            degree = ImageManager.getExifOrientation(filepath);
1272c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            new File(filepath).delete();
1273c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        }
1274c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1275c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // Limit to 50k pixels so we can return it in the intent.
1276271b3095b9f763421c0547109da9de774795072dChih-Chung Chang        Bitmap bitmap = Util.makeBitmap(data, 50 * 1024);
1277c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        bitmap = Util.rotate(bitmap, degree);
1278c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        return bitmap;
1279c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    }
1280c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1281b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doAttach() {
1282de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project        if (mPausing) {
1283e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1284e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1285c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1286c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        byte[] data = mImageCapture.getLastCaptureData();
1287b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1288cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (mCropValue == null) {
12890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // First handle the no crop case -- just return the value.  If the
12900e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // caller specifies a "save uri" then write the data to it's
12910e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // stream. Otherwise, pass back a scaled down version of the bitmap
12920e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // directly in the extras.
1293cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mSaveUri != null) {
1294b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                OutputStream outputStream = null;
1295b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                try {
1296cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang                    outputStream = mContentResolver.openOutputStream(mSaveUri);
1297c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                    outputStream.write(data);
1298b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    outputStream.close();
1299b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1300b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    setResult(RESULT_OK);
1301b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    finish();
1302b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } catch (IOException ex) {
13030e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // ignore exception
1304b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } finally {
1305c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                    Util.closeSilently(outputStream);
1306b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1307b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1308c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                Bitmap bitmap = createCaptureBitmap(data);
13090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                setResult(RESULT_OK,
13100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                        new Intent("inline-data").putExtra("data", bitmap));
1311b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1312b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
13130e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        } else {
13140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // Save the image to a temp file and invoke the cropper
1315b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            Uri tempUri = null;
1316b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            FileOutputStream tempStream = null;
1317b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
1318b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                File path = getFileStreamPath(sTempCropFilename);
1319b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                path.delete();
1320b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempStream = openFileOutput(sTempCropFilename, 0);
1321c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                tempStream.write(data);
1322b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempStream.close();
1323b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempUri = Uri.fromFile(path);
1324b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (FileNotFoundException ex) {
1325b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(Activity.RESULT_CANCELED);
1326b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1327b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
1328b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IOException ex) {
1329b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(Activity.RESULT_CANCELED);
1330b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1331b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
1332b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } finally {
1333c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                Util.closeSilently(tempStream);
1334b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1335b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1336b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            Bundle newExtras = new Bundle();
1337cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mCropValue.equals("circle")) {
1338b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                newExtras.putString("circleCrop", "true");
13390e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            }
1340cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mSaveUri != null) {
1341cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang                newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, mSaveUri);
13420e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            } else {
1343b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                newExtras.putBoolean("return-data", true);
13440e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            }
1345b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1346da4608768624b1fb492f6676c510b37ad5f294baCheng-Ru Lin            Intent cropIntent = new Intent("com.android.camera.action.CROP");
1347da4608768624b1fb492f6676c510b37ad5f294baCheng-Ru Lin
1348b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            cropIntent.setData(tempUri);
1349b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            cropIntent.putExtras(newExtras);
1350b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1351b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            startActivityForResult(cropIntent, CROP_MSG);
1352b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1353b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1354b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1355b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doCancel() {
1356b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        setResult(RESULT_CANCELED, new Intent());
1357b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        finish();
1358b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1359b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1360b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onShutterButtonFocus(ShutterButton button, boolean pressed) {
136111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mPausing) {
1362e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1363e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1364b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (button.getId()) {
1365dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.shutter_button:
13662bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                doFocus(pressed);
1367b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1368b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1369b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1370b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1371b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onShutterButtonClick(ShutterButton button) {
137211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mPausing) {
1373e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1374e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1375b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (button.getId()) {
1376dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.shutter_button:
13772bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                doSnap();
1378b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1379b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1380b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1381b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1382b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private OnScreenHint mStorageHint;
1383b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1384b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void updateStorageHint(int remaining) {
1385b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String noStorageText = null;
1386b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1387b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (remaining == MenuHelper.NO_STORAGE_ERROR) {
1388b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            String state = Environment.getExternalStorageState();
1389523432315cea8f18d703a0d547b4614ce42b6918Chih-Chung Chang            if (state == Environment.MEDIA_CHECKING) {
1390b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                noStorageText = getString(R.string.preparing_sd);
1391b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1392b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                noStorageText = getString(R.string.no_storage);
1393b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
13940ab73a87e749477080c566cb9612cd3f25dc7574Wu-cheng Li        } else if (remaining == MenuHelper.CANNOT_STAT_ERROR) {
13950ab73a87e749477080c566cb9612cd3f25dc7574Wu-cheng Li            noStorageText = getString(R.string.access_sd_fail);
1396b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else if (remaining < 1) {
1397b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            noStorageText = getString(R.string.not_enough_space);
1398b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1399b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1400b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (noStorageText != null) {
1401b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            if (mStorageHint == null) {
1402b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mStorageHint = OnScreenHint.makeText(this, noStorageText);
1403b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1404b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mStorageHint.setText(noStorageText);
1405b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1406b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.show();
1407b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else if (mStorageHint != null) {
1408b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.cancel();
1409b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint = null;
1410b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1411b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1412b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1413522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void installIntentFilter() {
1414b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // install an intent filter to receive SD card related events.
14150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        IntentFilter intentFilter =
14160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
1417b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
1418b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
1419b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_CHECKING);
1420b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addDataScheme("file");
1421b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        registerReceiver(mReceiver, intentFilter);
1422b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mDidRegister = true;
1423e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
1424b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1425522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeFocusTone() {
1426e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize focus tone generator.
1427b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        try {
14280e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            mFocusToneGenerator = new ToneGenerator(
14290e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    AudioManager.STREAM_SYSTEM, FOCUS_BEEP_VOLUME);
1430fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li        } catch (Throwable ex) {
1431fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            Log.w(TAG, "Exception caught while creating tone generator: ", ex);
1432b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator = null;
1433b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1434b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1435b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1436803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang    private void initializeScreenBrightness() {
1437803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        Window win = getWindow();
1438803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        // Overright the brightness settings if it is automatic
1439803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        int mode = Settings.System.getInt(
1440803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                getContentResolver(),
1441803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                Settings.System.SCREEN_BRIGHTNESS_MODE,
1442803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
1443803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        if (mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
1444803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            WindowManager.LayoutParams winParams = win.getAttributes();
1445803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            winParams.screenBrightness = DEFAULT_CAMERA_BRIGHTNESS;
1446803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            win.setAttributes(winParams);
1447803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        }
1448803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang    }
1449803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang
1450e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    @Override
14514de149ceb47f2c251f646419907424bfb67d2b64Owen Lin    protected void onResume() {
1452e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        super.onResume();
1453281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin
1454e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mPausing = false;
1455e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mJpegPictureCallbackTime = 0;
1456316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mZoomValue = 0;
1457e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mImageCapture = new ImageCapture();
1458e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
145948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        // Start the preview if it is not started.
14603f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (!mPreviewing && !mStartPreviewFail) {
1461f86e6af0b8833f5f8a4b03fefba54b1922280d28Chih-Chung Chang            resetExposureCompensation();
1462068a2e745b284b33af161d629adb9b7839be32d1Wu-cheng Li            if (!restartPreview()) return;
146348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
1464e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
146548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        if (mSurfaceHolder != null) {
14666cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // If first time initialization is not finished, put it in the
14676cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // message queue.
14686cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mFirstTimeInitialized) {
14696cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                mHandler.sendEmptyMessage(FIRST_TIME_INIT);
14706cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            } else {
14716cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                initializeSecondTime();
14726cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            }
1473e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1474cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        keepScreenOnAwhile();
1475e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
1476e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
1477f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    @Override
1478f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    public void onConfigurationChanged(Configuration config) {
1479f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        super.onConfigurationChanged(config);
1480f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        changeHeadUpDisplayState();
1481f00d421845b4ff2eca1354419889886fec5f2538Owen Lin    }
1482f00d421845b4ff2eca1354419889886fec5f2538Owen Lin
14839bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang    private static ImageManager.DataLocation dataLocation() {
1484b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return ImageManager.DataLocation.EXTERNAL;
1485b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1486b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1487b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
1488b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    protected void onPause() {
1489b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mPausing = true;
1490b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopPreview();
14914904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li        // Close the camera now because other activities may need to use it.
14924904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li        closeCamera();
1493cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        resetScreenOn();
14947f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        collapseCameraControls();
1495f00d421845b4ff2eca1354419889886fec5f2538Owen Lin        changeHeadUpDisplayState();
1496b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin
1497e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mFirstTimeInitialized) {
1498e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            mOrientationListener.disable();
1499e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            if (!mIsImageCaptureIntent) {
15009f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                if (mThumbnailButton != null) {
15019f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                    mThumbnailButton.storeData(
15029f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                            ImageManager.getLastImageThumbPath());
15039f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li                }
1504e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            }
1505e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            hidePostCaptureAlert();
1506e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1507e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
1508b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mDidRegister) {
1509b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            unregisterReceiver(mReceiver);
1510b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mDidRegister = false;
1511b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1512b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopReceivingLocationUpdates();
1513b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1514b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mFocusToneGenerator != null) {
1515b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator.release();
1516b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator = null;
1517b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1518b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1519b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mStorageHint != null) {
1520b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.cancel();
1521b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint = null;
1522b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1523de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project
15249a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        // If we are in an image capture intent and has taken
15259a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        // a picture, we just clear it in onPause.
1526c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        mImageCapture.clearLastData();
15279a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        mImageCapture = null;
1528e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project
1529d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        // Remove the messages in the event queue.
1530d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        mHandler.removeMessages(RESTART_PREVIEW);
15316cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        mHandler.removeMessages(FIRST_TIME_INIT);
1532d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li
1533b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onPause();
1534b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1535b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1536b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
15370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    protected void onActivityResult(
15380e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            int requestCode, int resultCode, Intent data) {
1539b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (requestCode) {
1540b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case CROP_MSG: {
1541b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                Intent intent = new Intent();
1542b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                if (data != null) {
1543b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    Bundle extras = data.getExtras();
1544b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    if (extras != null) {
1545b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        intent.putExtras(extras);
1546b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
1547b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1548b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(resultCode, intent);
1549b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1550b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1551b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                File path = getFileStreamPath(sTempCropFilename);
1552b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                path.delete();
1553b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1554b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1555b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1556b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1557b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1558b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1559fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j    private boolean canTakePicture() {
1560fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j        return isCameraIdle() && mPreviewing && (mPicturesRemaining > 0);
1561fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j    }
1562fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j
1563b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void autoFocus() {
156405309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li        // Initiate autofocus only when preview is started and snapshot is not
156505309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li        // in progress.
1566fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j        if (canTakePicture()) {
15677f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            enableCameraControls(false);
15685fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            Log.v(TAG, "Start autofocus.");
15695fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mFocusStartTime = System.currentTimeMillis();
15705fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mFocusState = FOCUSING;
15715fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            updateFocusIndicator();
15725fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mCameraDevice.autoFocus(mAutoFocusCallback);
1573b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1574b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1575b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
157662a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang    private void cancelAutoFocus() {
157762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        // User releases half-pressed focus key.
15788e5e83e6c5de9186e25bca70f6efc918dd2c5050Wu-cheng Li        if (mStatus != SNAPSHOT_IN_PROGRESS && (mFocusState == FOCUSING
15798e5e83e6c5de9186e25bca70f6efc918dd2c5050Wu-cheng Li                || mFocusState == FOCUS_SUCCESS || mFocusState == FOCUS_FAIL)) {
158062a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            Log.v(TAG, "Cancel autofocus.");
15817f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li            enableCameraControls(true);
158262a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            mCameraDevice.cancelAutoFocus();
158362a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        }
158462a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        if (mFocusState != FOCUSING_SNAP_ON_FINISH) {
158562a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            clearFocusState();
158662a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        }
158762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang    }
158862a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang
15899c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private void clearFocusState() {
15909c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project        mFocusState = FOCUS_NOT_STARTED;
15915e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang        updateFocusIndicator();
1592b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1593b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1594b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void updateFocusIndicator() {
1595059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin        if (mFocusRectangle == null) return;
1596e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
159775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        if (mFocusState == FOCUSING || mFocusState == FOCUSING_SNAP_ON_FINISH) {
159875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showStart();
159975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else if (mFocusState == FOCUS_SUCCESS) {
160075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showSuccess();
160175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else if (mFocusState == FOCUS_FAIL) {
160275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showFail();
160375ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else {
160475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.clear();
160575ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        }
1606b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1607b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1608b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
16090b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    public void onBackPressed() {
16100b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang        if (!isCameraIdle()) {
16110b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang            // ignore backs while we're taking a picture
16120b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang            return;
16137f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        } else if (!collapseCameraControls()) {
16143eed8999c9fd92600c74225b671a2f03d7dd51d4Owen Lin            super.onBackPressed();
16150b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang        }
16160b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    }
16170b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang
16180b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    @Override
1619b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onKeyDown(int keyCode, KeyEvent event) {
1620b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (keyCode) {
1621b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_FOCUS:
1622e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
162311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doFocus(true);
1624b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1625b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1626b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_CAMERA:
1627e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
162811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doSnap();
1629b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1630b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1631b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_DPAD_CENTER:
16320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // If we get a dpad center event without any focused view, move
16330e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // the focus to the shutter button and press it.
1634e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
16350e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // Start auto-focus immediately to reduce shutter lag. After
16360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // the shutter button gets the focus, doFocus() will be
16370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // called again but it is fine.
16387f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li                    if (collapseCameraControls()) return true;
163911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doFocus(true);
164011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    if (mShutterButton.isInTouchMode()) {
164111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                        mShutterButton.requestFocusFromTouch();
164211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    } else {
164311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                        mShutterButton.requestFocus();
1644b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
164511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    mShutterButton.setPressed(true);
1646b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1647b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1648b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1649b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1650b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return super.onKeyDown(keyCode, event);
1651b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1652b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1653b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
1654b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onKeyUp(int keyCode, KeyEvent event) {
1655b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (keyCode) {
1656b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_FOCUS:
1657e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized) {
1658e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    doFocus(false);
1659e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                }
1660b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1661b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1662b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return super.onKeyUp(keyCode, event);
1663b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1664b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
16659c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private void doSnap() {
16667f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (collapseCameraControls()) return;
1667f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin
1668083ccc1e5e06bde2102c50e8279178209fa9a056Wu-cheng Li        Log.v(TAG, "doSnap: mFocusState=" + mFocusState);
16690f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // If the user has half-pressed the shutter and focus is completed, we
16700f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // can take the photo right away. If the focus mode is infinity, we can
16710f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // also take the photo.
1672ed6661e212048dc3e143c48402b3935911c3741cWu-cheng Li        if (mFocusMode.equals(Parameters.FOCUS_MODE_INFINITY)
1673a73ebf03d722d965fc9b394bba2187a66559949fWu-cheng Li                || mFocusMode.equals(Parameters.FOCUS_MODE_FIXED)
1674a73ebf03d722d965fc9b394bba2187a66559949fWu-cheng Li                || mFocusMode.equals(Parameters.FOCUS_MODE_EDOF)
167591acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                || (mFocusState == FOCUS_SUCCESS
167691acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                || mFocusState == FOCUS_FAIL)) {
16775fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mImageCapture.onSnap();
16788d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project        } else if (mFocusState == FOCUSING) {
1679de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            // Half pressing the shutter (i.e. the focus button event) will
1680de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            // already have requested AF for us, so just request capture on
16819c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            // focus here.
16829c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            mFocusState = FOCUSING_SNAP_ON_FINISH;
16838d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project        } else if (mFocusState == FOCUS_NOT_STARTED) {
16848d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project            // Focus key down event is dropped for some reasons. Just ignore.
1685b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1686b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1687b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1688b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doFocus(boolean pressed) {
1689cc529326d9369290abd6933f1d070859b3cadf75Wu-cheng Li        // Do the focus if the mode is not infinity.
16907f0d458b7d2ed913879db247d16abcfdec0dc897Wu-cheng Li        if (collapseCameraControls()) return;
1691a73ebf03d722d965fc9b394bba2187a66559949fWu-cheng Li        if (!(mFocusMode.equals(Parameters.FOCUS_MODE_INFINITY)
1692a73ebf03d722d965fc9b394bba2187a66559949fWu-cheng Li                  || mFocusMode.equals(Parameters.FOCUS_MODE_FIXED)
1693a73ebf03d722d965fc9b394bba2187a66559949fWu-cheng Li                  || mFocusMode.equals(Parameters.FOCUS_MODE_EDOF))) {
16940f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li            if (pressed) {  // Focus key down.
16955fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li                autoFocus();
16960f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li            } else {  // Focus key up.
169762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang                cancelAutoFocus();
16989c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            }
1699b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1700b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1701b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1702b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
17034fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        // Make sure we have a surface in the holder before proceeding.
17044fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        if (holder.getSurface() == null) {
17054fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang            Log.d(TAG, "holder.getSurface() == null");
17064fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang            return;
17074fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        }
17084fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang
170947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // We need to save the holder for later use, even when the mCameraDevice
171047dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // is null. This could happen if onResume() is invoked after this
171147dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // function.
171247dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        mSurfaceHolder = holder;
171347dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin
1714ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // The mCameraDevice will be null if it fails to connect to the camera
1715ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // hardware. In this case we will show a dialog and then finish the
1716ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // activity, so it's OK to ignore it.
17173f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mCameraDevice == null) return;
17183f3c857e3f34650c15d764810335024654b0fcc3Owen Lin
171947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // Sometimes surfaceChanged is called after onPause or before onResume.
172047dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // Ignore it.
17213f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mPausing || isFinishing()) return;
17226cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li
172347dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        if (mPreviewing && holder.isCreating()) {
172447dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // Set preview display if the surface is being created and preview
172547dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // was already started. That means preview display was set to null
172647dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // and we need to set it now.
172748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            setPreviewDisplay(holder);
172847dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        } else {
172947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // 1. Restart the preview if the size of surface was changed. The
173047dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // framework may not support changing preview display on the fly.
173147dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // 2. Start the preview now if surface was destroyed and preview
173247dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // stopped.
173347dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            restartPreview();
173448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
17356cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li
17366cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // If first time initialization is not finished, send a message to do
17376cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // it later. We want to finish surfaceChanged as soon as possible to let
17386cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // user see preview first.
17396cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        if (!mFirstTimeInitialized) {
1740e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            mHandler.sendEmptyMessage(FIRST_TIME_INIT);
1741547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        } else {
1742547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            initializeSecondTime();
1743e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1744b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1745b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1746b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceCreated(SurfaceHolder holder) {
1747b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1748b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1749b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceDestroyed(SurfaceHolder holder) {
1750b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopPreview();
1751b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mSurfaceHolder = null;
1752b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1753b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1754b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void closeCamera() {
1755b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mCameraDevice != null) {
1756cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang            CameraHolder.instance().release();
1757e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mCameraDevice.setZoomChangeListener(null);
1758b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mCameraDevice = null;
1759b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mPreviewing = false;
1760b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1761b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1762b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
17633f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void ensureCameraDevice() throws CameraHardwareException {
176411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mCameraDevice == null) {
1765ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang            mCameraDevice = CameraHolder.instance().open(mCameraId);
176670fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin            mInitialParams = mCameraDevice.getParameters();
176711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        }
176811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks    }
176911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
17703f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void showCameraErrorAndFinish() {
17713f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        Resources ress = getResources();
17723f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        Util.showFatalErrorAndFinish(Camera.this,
17733f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                ress.getString(R.string.camera_error_title),
17743f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                ress.getString(R.string.cannot_connect_camera));
17753f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    }
17763f3c857e3f34650c15d764810335024654b0fcc3Owen Lin
1777068a2e745b284b33af161d629adb9b7839be32d1Wu-cheng Li    private boolean restartPreview() {
17783f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        try {
17793f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            startPreview();
17803f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        } catch (CameraHardwareException e) {
17813f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            showCameraErrorAndFinish();
1782068a2e745b284b33af161d629adb9b7839be32d1Wu-cheng Li            return false;
17833f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        }
1784068a2e745b284b33af161d629adb9b7839be32d1Wu-cheng Li        return true;
1785b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1786b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
178748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li    private void setPreviewDisplay(SurfaceHolder holder) {
178848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        try {
178948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            mCameraDevice.setPreviewDisplay(holder);
179048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        } catch (Throwable ex) {
179148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            closeCamera();
179248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            throw new RuntimeException("setPreviewDisplay failed", ex);
179348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
179448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li    }
179548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li
17963f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void startPreview() throws CameraHardwareException {
17973f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mPausing || isFinishing()) return;
179811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
17993f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        ensureCameraDevice();
18006eabb9b770a7c60cb92aa2e22f360754f32f39f8Wu-cheng Li        mCameraDevice.setErrorCallback(mErrorCallback);
1801b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
18026cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // If we're previewing already, stop the preview first (this will blank
18036cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // the screen).
18040e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        if (mPreviewing) stopPreview();
1805b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
180648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        setPreviewDisplay(mSurfaceHolder);
1807d4a37518c3b73fcf1860ab10fd3bb7e7ceffba99Wu-cheng Li        Util.setCameraDisplayOrientation(this, mCameraId, mCameraDevice);
1808ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        setCameraParameters(UPDATE_PARAM_ALL);
1809b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1810bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li
181111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        try {
18128564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li            Log.v(TAG, "startPreview");
181311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            mCameraDevice.startPreview();
1814fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li        } catch (Throwable ex) {
1815fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            closeCamera();
1816fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            throw new RuntimeException("startPreview failed", ex);
1817b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
181811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        mPreviewing = true;
181933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mZoomState = ZOOM_STOPPED;
18206cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        mStatus = IDLE;
1821b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1822b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
18235fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private void stopPreview() {
18245fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        if (mCameraDevice != null && mPreviewing) {
18258564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li            Log.v(TAG, "stopPreview");
18265fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mCameraDevice.stopPreview();
18275fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        }
18285fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        mPreviewing = false;
18295fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        // If auto focus was in progress, it would have been canceled.
18305fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        clearFocusState();
18315fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
18325fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
1833dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin    private static boolean isSupported(String value, List<String> supported) {
1834dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        return supported == null ? false : supported.indexOf(value) >= 0;
1835dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin    }
1836dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin
1837ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersInitialize() {
1838cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        // Reset preview frame rate to the maximum because it may be lowered by
1839cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        // video camera application.
1840cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        List<Integer> frameRates = mParameters.getSupportedPreviewFrameRates();
1841cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        if (frameRates != null) {
1842cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li            Integer max = Collections.max(frameRates);
1843cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li            mParameters.setPreviewFrameRate(max);
1844cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        }
1845cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li
1846ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
1847ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1848ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersZoom() {
1849ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Set zoom.
1850ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if (mParameters.isZoomSupported()) {
1851ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mParameters.setZoom(mZoomValue);
1852ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1853ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
1854ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1855ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersPreference() {
18565945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li        // Set picture size.
18572c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin        String pictureSize = mPreferences.getString(
185832bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin                CameraSettings.KEY_PICTURE_SIZE, null);
185932bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        if (pictureSize == null) {
186032bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            CameraSettings.initialCameraPictureSize(this, mParameters);
186132bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        } else {
186232bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            List<Size> supported = mParameters.getSupportedPictureSizes();
186332bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            CameraSettings.setCameraPictureSize(
186432bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin                    pictureSize, supported, mParameters);
186532bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        }
1866937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin
1867ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Set the preview frame aspect ratio according to the picture size.
1868ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        Size size = mParameters.getPictureSize();
1869ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        PreviewFrameLayout frameLayout =
1870ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                (PreviewFrameLayout) findViewById(R.id.frame_layout);
1871ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        frameLayout.setAspectRatio((double) size.width / size.height);
1872ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1873ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Set a preview size that is closest to the viewfinder height and has
1874ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // the right aspect ratio.
1875ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        List<Size> sizes = mParameters.getSupportedPreviewSizes();
18766227fa641518492a6b660c78463da18d9ec8fcd8Nipun Kwatra        Size optimalSize = Util.getOptimalPreviewSize(this,
1877ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                sizes, (double) size.width / size.height);
1878ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        if (optimalSize != null) {
1879f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin            Size original = mParameters.getPreviewSize();
1880f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin            if (!original.equals(optimalSize)) {
1881f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin                mParameters.setPreviewSize(optimalSize.width, optimalSize.height);
1882f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin
1883f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin                // Zoom related settings will be changed for different preview
1884f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin                // sizes, so set and read the parameters to get lastest values
1885f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin                mCameraDevice.setParameters(mParameters);
1886f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin                mParameters = mCameraDevice.getParameters();
1887f1672b4a703ea7600f17f451f6632f1cd399e839Owen Lin            }
1888ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        }
1889ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1890ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Since change scene mode may change supported values,
1891ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Set scene mode first,
189218a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        mSceneMode = mPreferences.getString(
1893ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                CameraSettings.KEY_SCENE_MODE,
1894ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                getString(R.string.pref_camera_scenemode_default));
189518a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        if (isSupported(mSceneMode, mParameters.getSupportedSceneModes())) {
189618a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin            if (!mParameters.getSceneMode().equals(mSceneMode)) {
189718a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin                mParameters.setSceneMode(mSceneMode);
1898ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mCameraDevice.setParameters(mParameters);
1899ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1900ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // Setting scene mode will change the settings of flash mode,
1901ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // white balance, and focus mode. Here we read back the
1902ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // parameters, so we can know those settings.
1903ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mParameters = mCameraDevice.getParameters();
1904ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
1905ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        } else {
190618a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin            mSceneMode = mParameters.getSceneMode();
190718a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin            if (mSceneMode == null) {
190818a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin                mSceneMode = Parameters.SCENE_MODE_AUTO;
1909ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
1910ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1911ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
19125945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li        // Set JPEG quality.
1913e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li        String jpegQuality = mPreferences.getString(
1914e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li                CameraSettings.KEY_JPEG_QUALITY,
1915e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li                getString(R.string.pref_camera_jpegquality_default));
19163a4ef93f95bed9f812fe75ef94296450833b3997James Dong        mParameters.setJpegQuality(JpegEncodingQualityMappings.getQualityNumber(jpegQuality));
1917937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin
1918dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // For the following settings, we need to check if the settings are
1919dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // still supported by latest driver, if not, ignore the settings.
1920dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin
1921dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // Set color effect parameter.
1922dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        String colorEffect = mPreferences.getString(
1923dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin                CameraSettings.KEY_COLOR_EFFECT,
1924dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin                getString(R.string.pref_camera_coloreffect_default));
1925dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        if (isSupported(colorEffect, mParameters.getSupportedColorEffects())) {
19265f6484a74fe019337e436e6e0dcb07375a74af25President Li            mParameters.setColorEffect(colorEffect);
19275f6484a74fe019337e436e6e0dcb07375a74af25President Li        }
19285f6484a74fe019337e436e6e0dcb07375a74af25President Li
192933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        // Set exposure compensation
193033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        String exposure = mPreferences.getString(
193133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                CameraSettings.KEY_EXPOSURE,
193233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                getString(R.string.pref_exposure_default));
193333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        try {
193433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int value = Integer.parseInt(exposure);
193533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int max = mParameters.getMaxExposureCompensation();
193633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int min = mParameters.getMinExposureCompensation();
193733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (value >= min && value <= max) {
193833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mParameters.setExposureCompensation(value);
193933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            } else {
194033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                Log.w(TAG, "invalid exposure range: " + exposure);
194133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
194233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        } catch (NumberFormatException e) {
194333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            Log.w(TAG, "invalid exposure: " + exposure);
194433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
194533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
194618a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        if (Parameters.SCENE_MODE_AUTO.equals(mSceneMode)) {
1947301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set flash mode.
19484de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            String flashMode = mPreferences.getString(
1949301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_FLASH_MODE,
1950301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_flashmode_default));
1951301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            List<String> supportedFlash = mParameters.getSupportedFlashModes();
1952301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            if (isSupported(flashMode, supportedFlash)) {
1953301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setFlashMode(flashMode);
1954301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            } else {
19553b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                flashMode = mParameters.getFlashMode();
19563b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (flashMode == null) {
1957503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin                    flashMode = getString(
1958503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin                            R.string.pref_camera_flashmode_no_flash);
19593b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1960301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1961301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin
1962301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set white balance parameter.
19634de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            String whiteBalance = mPreferences.getString(
1964301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_WHITE_BALANCE,
1965301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_whitebalance_default));
196670fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin            if (isSupported(whiteBalance,
196770fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin                    mParameters.getSupportedWhiteBalance())) {
1968301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setWhiteBalance(whiteBalance);
19693b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin            } else {
19703b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                whiteBalance = mParameters.getWhiteBalance();
19713b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (whiteBalance == null) {
19723b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                    whiteBalance = Parameters.WHITE_BALANCE_AUTO;
19733b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1974301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1975301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin
1976301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set focus mode.
1977301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            mFocusMode = mPreferences.getString(
1978301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_FOCUS_MODE,
1979301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_focusmode_default));
1980301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            if (isSupported(mFocusMode, mParameters.getSupportedFocusModes())) {
1981301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setFocusMode(mFocusMode);
19823b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin            } else {
19833b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                mFocusMode = mParameters.getFocusMode();
19843b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (mFocusMode == null) {
19853b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                    mFocusMode = Parameters.FOCUS_MODE_AUTO;
19863b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1987301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
198818a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin        } else {
198918a0b5bb13b9dc9cdb01d03e901c0836742f7a3aOwen Lin            mFocusMode = mParameters.getFocusMode();
1990cc529326d9369290abd6933f1d070859b3cadf75Wu-cheng Li        }
1991e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li    }
1992e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li
1993ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // We separate the parameters into several subsets, so we can update only
1994ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // the subsets actually need updating. The PREFERENCE set needs extra
1995ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // locking because the preference can be changed from GLThread as well.
1996ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void setCameraParameters(int updateSet) {
1997ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mParameters = mCameraDevice.getParameters();
1998ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1999ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_INITIALIZE) != 0) {
2000ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            updateCameraParametersInitialize();
2001ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
2002ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2003ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_ZOOM) != 0) {
2004ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            updateCameraParametersZoom();
2005ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
2006ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2007ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_PREFERENCE) != 0) {
20080d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin            updateCameraParametersPreference();
2009ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
2010ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2011ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mCameraDevice.setParameters(mParameters);
2012ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
2013ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2014ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // If the Camera is idle, update the parameters immediately, otherwise
2015ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // accumulate them in mUpdateSet and update later.
2016ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void setCameraParametersWhenIdle(int additionalUpdateSet) {
2017ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mUpdateSet |= additionalUpdateSet;
20181de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        if (mCameraDevice == null) {
2019ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            // We will update all the parameters when we open the device, so
2020ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            // we don't need to do anything now.
2021ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mUpdateSet = 0;
20221de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang            return;
20231de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        } else if (isCameraIdle()) {
2024ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            setCameraParameters(mUpdateSet);
20258a66efdc845a5fdf0750d0fd6a2a92ecbcf77fceWu-cheng Li            updateSceneModeUI();
2026ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mUpdateSet = 0;
20271de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        } else {
2028ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (!mHandler.hasMessages(SET_CAMERA_PARAMETERS_WHEN_IDLE)) {
2029ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mHandler.sendEmptyMessageDelayed(
2030ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                        SET_CAMERA_PARAMETERS_WHEN_IDLE, 1000);
2031ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
20321de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        }
20331de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang    }
20341de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang
2035522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void gotoGallery() {
2036b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        MenuHelper.gotoCameraImageGallery(this);
2037b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2038b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
20399f73bd9a85d295091fae39dc256a122e1843e2e8Wu-cheng Li    private void viewImage(RotateImageView view) {
20401efb18228a45952d699af280482e1c51a4582690Owen Lin        if(!view.isUriValid()) {
20411efb18228a45952d699af280482e1c51a4582690Owen Lin            Log.e(TAG, "Uri invalid. uri=" + view.getUri());
20421efb18228a45952d699af280482e1c51a4582690Owen Lin            return;
20431efb18228a45952d699af280482e1c51a4582690Owen Lin        }
20441efb18228a45952d699af280482e1c51a4582690Owen Lin
20451efb18228a45952d699af280482e1c51a4582690Owen Lin        try {
20461efb18228a45952d699af280482e1c51a4582690Owen Lin            startActivity(new Intent(
20471efb18228a45952d699af280482e1c51a4582690Owen Lin                    Util.REVIEW_ACTION, view.getUri()));
20481efb18228a45952d699af280482e1c51a4582690Owen Lin        } catch (ActivityNotFoundException ex) {
2049b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
20501efb18228a45952d699af280482e1c51a4582690Owen Lin                startActivity(new Intent(
20511efb18228a45952d699af280482e1c51a4582690Owen Lin                        Intent.ACTION_VIEW, view.getUri()));
20521efb18228a45952d699af280482e1c51a4582690Owen Lin            } catch (ActivityNotFoundException e) {
20531efb18228a45952d699af280482e1c51a4582690Owen Lin                Log.e(TAG, "review image fail. uri=" + view.getUri(), e);
2054b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
2055b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2056b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2057b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2058b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void startReceivingLocationUpdates() {
2059b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mLocationManager != null) {
2060b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
2061b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mLocationManager.requestLocationUpdates(
2062b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        LocationManager.NETWORK_PROVIDER,
2063b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        1000,
2064b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        0F,
2065b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mLocationListeners[1]);
2066b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (java.lang.SecurityException ex) {
2067deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.i(TAG, "fail to request location update, ignore", ex);
2068b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IllegalArgumentException ex) {
2069deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.d(TAG, "provider does not exist " + ex.getMessage());
2070b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
2071b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
2072b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mLocationManager.requestLocationUpdates(
2073b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        LocationManager.GPS_PROVIDER,
2074b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        1000,
2075b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        0F,
2076b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mLocationListeners[0]);
2077f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan                showGpsOnScreenIndicator(false);
2078b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (java.lang.SecurityException ex) {
2079deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.i(TAG, "fail to request location update, ignore", ex);
2080b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IllegalArgumentException ex) {
2081deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.d(TAG, "provider does not exist " + ex.getMessage());
2082b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
2083b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2084b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2085b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2086b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void stopReceivingLocationUpdates() {
2087b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mLocationManager != null) {
2088b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            for (int i = 0; i < mLocationListeners.length; i++) {
2089b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                try {
2090b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    mLocationManager.removeUpdates(mLocationListeners[i]);
2091b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } catch (Exception ex) {
2092deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                    Log.i(TAG, "fail to remove location listners, ignore", ex);
2093b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
2094b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
2095b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2096f63366e6305e75ae289aaac20b397a3e9633d9dfHung-ying Tyan        hideGpsOnScreenIndicator();
2097b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2098b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2099b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private Location getCurrentLocation() {
2100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // go in best to worst order
2101b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        for (int i = 0; i < mLocationListeners.length; i++) {
210207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            Location l = mLocationListeners[i].current();
210307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            if (l != null) return l;
2104b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
210507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin        return null;
2106b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2107b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
21085fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private boolean isCameraIdle() {
21095fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED;
2110b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2111b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2112b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private boolean isImageCaptureIntent() {
2113b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String action = getIntent().getAction();
2114b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action));
2115b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2116b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2117cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private void setupCaptureParams() {
2118cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        Bundle myExtras = getIntent().getExtras();
2119cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (myExtras != null) {
2120cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            mSaveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT);
2121cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            mCropValue = myExtras.getString("crop");
2122cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        }
2123cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    }
2124cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
2125b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void showPostCaptureAlert() {
21269bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
212785337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            if (mIndicatorWheel == null) {
212885337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan                mShutterButton.setVisibility(View.INVISIBLE);
212985337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            }
213061b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            int[] pickIds = {R.id.btn_retake, R.id.btn_done};
21310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            for (int id : pickIds) {
213261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                View button = findViewById(id);
213361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                ((View) button.getParent()).setVisibility(View.VISIBLE);
2134b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
2135e9fdf5971bae4ebd6c0afe452da0b4e1be79aabbHung-ying Tyan            if (mCameraPicker != null) mCameraPicker.setEnabled(false);
2136e9fdf5971bae4ebd6c0afe452da0b4e1be79aabbHung-ying Tyan            if (mZoomPicker != null) mZoomPicker.setEnabled(false);
2137373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan
2138373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            // Remove the text of the cancel button
2139373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            View view = findViewById(R.id.btn_cancel);
2140373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            if (view instanceof Button) ((Button) view).setText("");
2141b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2142b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2143b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2144b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void hidePostCaptureAlert() {
21459bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
214685337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            if (mIndicatorWheel == null) {
214785337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan                mShutterButton.setVisibility(View.VISIBLE);
214885337c206051c2c7d33cca83255e00d92e288421Hung-ying Tyan            }
214961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            int[] pickIds = {R.id.btn_retake, R.id.btn_done};
215061b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            for (int id : pickIds) {
215161b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                View button = findViewById(id);
215261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                ((View) button.getParent()).setVisibility(View.GONE);
215361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            }
2154e9fdf5971bae4ebd6c0afe452da0b4e1be79aabbHung-ying Tyan            if (mCameraPicker != null) mCameraPicker.setEnabled(true);
2155e9fdf5971bae4ebd6c0afe452da0b4e1be79aabbHung-ying Tyan            if (mZoomPicker != null) mZoomPicker.setEnabled(true);
2156373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan
2157373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            // Restore the text of the cancel button
2158373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            View view = findViewById(R.id.btn_cancel);
2159373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            if (view instanceof Button) {
2160373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan                ((Button) view).setText(R.string.review_cancel);
2161373d10b91c8e736275a0bc52e247598eec0b3ceaHung-ying Tyan            }
2162b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2163b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2164b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
21655fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private int calculatePicturesRemaining() {
21665fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        mPicturesRemaining = MenuHelper.calculatePicturesRemaining();
21675fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return mPicturesRemaining;
21685fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
21695fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
21705fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    @Override
21715fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    public boolean onPrepareOptionsMenu(Menu menu) {
21725fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        super.onPrepareOptionsMenu(menu);
21735fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        // Only show the menu when camera is idle.
2174b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        for (int i = 0; i < menu.size(); i++) {
2175b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            menu.getItem(i).setVisible(isCameraIdle());
21765fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        }
21775fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
21785fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return true;
21795fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
21805fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
2181b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
2182b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onCreateOptionsMenu(Menu menu) {
2183b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onCreateOptionsMenu(menu);
2184b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
21859bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
2186b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            // No options menu for attach mode.
2187b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return false;
2188b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else {
2189b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            addBaseMenuItems(menu);
2190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2191b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return true;
2192b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2193b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2194b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void addBaseMenuItems(Menu menu) {
21959ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        MenuHelper.addSwitchModeMenuItem(menu, true, new Runnable() {
21969ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            public void run() {
21979ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang                switchToVideoMode();
21989ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            }
21999ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        });
2200d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang        MenuItem gallery = menu.add(Menu.NONE, Menu.NONE,
2201d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang                MenuHelper.POSITION_GOTO_GALLERY,
2202b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                R.string.camera_gallery_photos_text)
2203b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                .setOnMenuItemClickListener(new OnMenuItemClickListener() {
2204b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            public boolean onMenuItemClick(MenuItem item) {
2205b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                gotoGallery();
2206b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                return true;
2207b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            }
2208b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        });
2209b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        gallery.setIcon(android.R.drawable.ic_menu_gallery);
2210b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        mGalleryItems.add(gallery);
2211ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2212ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        if (mNumberOfCameras > 1) {
2213ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang            menu.add(Menu.NONE, Menu.NONE,
2214ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                    MenuHelper.POSITION_SWITCH_CAMERA_ID,
2215ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                    R.string.switch_camera_id)
2216ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                    .setOnMenuItemClickListener(new OnMenuItemClickListener() {
2217ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                public boolean onMenuItemClick(MenuItem item) {
221859ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                    CameraSettings.writePreferredCameraId(mPreferences,
221959ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                            ((mCameraId == mFrontCameraId)
222059ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                            ? mBackCameraId : mFrontCameraId));
222159ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang                    onSharedPreferenceChanged();
2222ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                    return true;
2223ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang                }
2224ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang            }).setIcon(android.R.drawable.ic_menu_camera);
2225ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        }
2226ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang    }
2227ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
22287add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li    private void switchCameraId(int cameraId) {
2229a79c5e1d807e5c86f5f9ced44eac50076596e1abWu-cheng Li        if (mPausing || !isCameraIdle()) return;
22307add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        mCameraId = cameraId;
2231ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2232ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        stopPreview();
2233ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        closeCamera();
2234ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2235ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        // Remove the messages in the event queue.
2236ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        mHandler.removeMessages(RESTART_PREVIEW);
2237ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2238ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        // Reset variables
2239ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        mJpegPictureCallbackTime = 0;
2240ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        mZoomValue = 0;
2241ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
22421ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        // Reload the preferences.
22431ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        mPreferences.setLocalId(this, mCameraId);
22441ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        CameraSettings.upgradeLocalPreferences(mPreferences.getLocal());
22451ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang
2246ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        // Restart the preview.
2247ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        resetExposureCompensation();
2248068a2e745b284b33af161d629adb9b7839be32d1Wu-cheng Li        if (!restartPreview()) return;
2249ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
2250ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang        initializeZoom();
2251ac9d0a1ce538eb4bd50cba3b257737a05b9ac4e5Chih-Chung Chang
22521ef634d277d550ed55b5b7089dfd56ed71815bd6Chih-Chung Chang        // Reload the UI.
2253067fe861cf3402f2bef3f83995579d3411f0a8b3Hung-ying Tyan        initializeHeadUpDisplay();
22541f09dac3d664734d099765783dae1233ef023226Wu-cheng Li        initializeControlPanel();
2255b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2256e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin
22579ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang    private boolean switchToVideoMode() {
2258e36da237f13cb3f31ec6fe3af98f2f838cabc6b2Owen Lin        if (isFinishing() || !isCameraIdle()) return false;
2259eb1f0c8299d96bad9bb449ff9e13eff4b43272ccHung-ying Tyan        MenuHelper.gotoVideoMode(Camera.this);
2260b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin        mHandler.removeMessages(FIRST_TIME_INIT);
22619ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        finish();
22629ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        return true;
22639ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang    }
22649ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang
2265d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang    public boolean onSwitchChanged(Switcher source, boolean onOff) {
2266d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang        if (onOff == SWITCH_VIDEO) {
22679ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            return switchToVideoMode();
22689ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        } else {
22699ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            return true;
2270e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin        }
2271e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    }
22728df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang
227387695169a6b54b39258f236656b31991a3dbc2f8Wu-cheng Li    private void onSharedPreferenceChanged() {
2274c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        // ignore the events after "onPause()"
2275c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        if (mPausing) return;
2276ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2277ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        boolean recordLocation;
2278ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
22790d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin        recordLocation = RecordLocationPreference.get(
22800d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin                mPreferences, getContentResolver());
2281ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2282ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if (mRecordLocation != recordLocation) {
2283e391150007300e63d3fb6e2236db3f4c9247fb9cRay Chen            mRecordLocation = recordLocation;
2284ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (mRecordLocation) {
2285ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                startReceivingLocationUpdates();
2286ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            } else {
2287ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                stopReceivingLocationUpdates();
2288ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
2289ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
22907add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        int cameraId = CameraSettings.readPreferredCameraId(mPreferences);
22917add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        if (mCameraId != cameraId) {
22927add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li            switchCameraId(cameraId);
22937add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        } else {
22947add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li            setCameraParametersWhenIdle(UPDATE_PARAM_PREFERENCE);
22957add00693c1ec910bc8700fe046ee18cbe4e1148Wu-cheng Li        }
22968791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin    }
22978791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin
2298cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    @Override
2299cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    public void onUserInteraction() {
2300cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        super.onUserInteraction();
2301cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        keepScreenOnAwhile();
2302cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2303cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin
2304cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    private void resetScreenOn() {
2305cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.removeMessages(CLEAR_SCREEN_DELAY);
2306cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2307cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2308cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin
2309cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    private void keepScreenOnAwhile() {
2310cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.removeMessages(CLEAR_SCREEN_DELAY);
2311cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2312cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY);
2313cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2314faf398ff0fa2b51348b4545505112d70ba7b47a1Chih-Chung Chang
2315c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    private class MyHeadUpDisplayListener implements HeadUpDisplay.Listener {
2316c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
231787695169a6b54b39258f236656b31991a3dbc2f8Wu-cheng Li        public void onSharedPreferenceChanged() {
231887695169a6b54b39258f236656b31991a3dbc2f8Wu-cheng Li            Camera.this.onSharedPreferenceChanged();
2319c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2320c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2321c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        public void onRestorePreferencesClicked() {
23220d73bccf89870682007dd32d4a84bcdb812e2cc7Owen Lin            Camera.this.onRestorePreferencesClicked();
2323c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2324c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2325c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        public void onPopupWindowVisibilityChanged(int visibility) {
2326c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2327c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    }
2328c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2329c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    protected void onRestorePreferencesClicked() {
2330c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        if (mPausing) return;
2331c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        Runnable runnable = new Runnable() {
2332c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            public void run() {
2333003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li                restorePreferences();
2334c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            }
2335c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        };
2336c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        MenuHelper.confirmAction(this,
2337c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                getString(R.string.confirm_restore_title),
2338c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                getString(R.string.confirm_restore_message),
2339c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                runnable);
2340c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    }
2341dfee7f813adb8de209472d24553b860d2515ea0aWu-cheng Li
2342003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li    private void restorePreferences() {
2343b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li        // Reset the zoom. Zoom value is not stored in preference.
2344b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li        if (mParameters.isZoomSupported()) {
2345b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li            mZoomValue = 0;
2346b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li            setCameraParametersWhenIdle(UPDATE_PARAM_ZOOM);
2347b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li            if (mZoomPicker != null) mZoomPicker.setZoomIndex(0);
2348b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li        }
2349b7893fdf578192a262dd48297c14092547c15d57Wu-cheng Li
2350003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        if (mHeadUpDisplay != null) {
2351003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            mHeadUpDisplay.restorePreferences(mParameters);
2352003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        }
2353003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li
2354003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        if (mControlPanel != null) {
2355003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            mControlPanel.dismissSettingPopup();
2356003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            CameraSettings.restorePreferences(Camera.this, mPreferences,
2357003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li                    mParameters);
2358003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            initializeControlPanel();
2359003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            onSharedPreferenceChanged();
2360003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        }
2361003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li    }
2362003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li
2363f5bffc476b8293b30bb500bed2ab7914bb4ca411Wu-cheng Li    private class MyControlPanelListener implements ControlPanel.Listener {
236487695169a6b54b39258f236656b31991a3dbc2f8Wu-cheng Li        public void onSharedPreferenceChanged() {
236587695169a6b54b39258f236656b31991a3dbc2f8Wu-cheng Li            Camera.this.onSharedPreferenceChanged();
2366dfee7f813adb8de209472d24553b860d2515ea0aWu-cheng Li        }
2367003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li
2368003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        public void onRestorePreferencesClicked() {
2369003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li            Camera.this.onRestorePreferencesClicked();
2370003dd5a52457c024a0f99a2bb222bfc6ad70bbe5Wu-cheng Li        }
2371dfee7f813adb8de209472d24553b860d2515ea0aWu-cheng Li    }
23725e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
237359ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    private class MyCameraPickerListener implements CameraPicker.Listener {
237459ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        public void onSharedPreferenceChanged() {
237559ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang            Camera.this.onSharedPreferenceChanged();
237659ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang        }
237759ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang    }
237859ddc8c1add2fcffe523e3877baad1b6cc5ba2fbChung-yih Wang}
2379