Camera.java revision e6ffea291dde5adde94bf337731213e7fd3c8c56
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
19b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.app.Activity;
200e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport android.content.ActivityNotFoundException;
21b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.BroadcastReceiver;
226d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chenimport android.content.ContentProviderClient;
23b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.ContentResolver;
24b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Context;
25b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Intent;
26b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.IntentFilter;
27b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.SharedPreferences;
2859b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Linimport android.content.SharedPreferences.Editor;
293f3c857e3f34650c15d764810335024654b0fcc3Owen Linimport android.content.res.Resources;
30b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.Bitmap;
31b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.BitmapFactory;
324305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport android.hardware.Camera.Parameters;
33b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.hardware.Camera.PictureCallback;
344305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport android.hardware.Camera.Size;
35b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.Location;
36b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.LocationManager;
37b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.location.LocationProvider;
38b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.media.AudioManager;
3902627adfa3d240d817e34af69be8d07e9c66c136James Dongimport android.media.CameraProfile;
40281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Linimport android.media.ToneGenerator;
41b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.net.Uri;
42f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Linimport android.os.Build;
43b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Bundle;
44b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Debug;
45b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Environment;
46b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Handler;
47b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Message;
48b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.SystemClock;
49b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.preference.PreferenceManager;
50b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.provider.MediaStore;
51ed32015f4a0536e842306a207d620ec5e3f665c0Owen Linimport android.provider.Settings;
525e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changimport android.util.AttributeSet;
53b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.util.Log;
54542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Linimport android.view.Display;
55aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Liimport android.view.GestureDetector;
56b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.KeyEvent;
5761b98317dfb7b8bad4e826e1db560128e1c37374Owen Linimport android.view.LayoutInflater;
58b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Menu;
59b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.MenuItem;
6095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.view.MotionEvent;
61b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.OrientationEventListener;
62b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.SurfaceHolder;
63ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Linimport android.view.SurfaceView;
64b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.View;
65b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.ViewGroup;
66b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Window;
67b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.WindowManager;
680ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Linimport android.view.MenuItem.OnMenuItemClickListener;
69b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.widget.ImageView;
7033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
712e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImage;
722e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImageList;
73469a9ef839e38630e1e652d182f7e0ee5882e277Owen Linimport com.android.camera.ui.CameraHeadUpDisplay;
744de149ceb47f2c251f646419907424bfb67d2b64Owen Linimport com.android.camera.ui.GLRootView;
754de149ceb47f2c251f646419907424bfb67d2b64Owen Linimport com.android.camera.ui.HeadUpDisplay;
7633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Linimport com.android.camera.ui.ZoomController;
772e768c1b835a127f190395a91477144d8ae850acOwen Lin
780e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.File;
790e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileNotFoundException;
800e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileOutputStream;
810e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.IOException;
820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.OutputStream;
8330055f6830b3d524cfbdfeab6536bb46e390747aPetri Gyntherimport java.text.SimpleDateFormat;
840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.util.ArrayList;
85cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Liimport java.util.Collections;
8630055f6830b3d524cfbdfeab6536bb46e390747aPetri Gyntherimport java.util.Date;
873a4ef93f95bed9f812fe75ef94296450833b3997James Dongimport java.util.HashMap;
8882544b4564c079ece1a9065d19add36b2635bb8fOwen Linimport java.util.List;
890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin
90271b3095b9f763421c0547109da9de774795072dChih-Chung Chang/** The Camera activity which can preview and take pictures. */
914d2aefbe7c108bae9e4ae735c7cd230792201098Chih-Chung Changpublic class Camera extends NoSearchActivity implements View.OnClickListener,
92e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin        ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback,
93c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        Switcher.OnSwitchListener {
94b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
95b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final String TAG = "camera";
96b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
97b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int CROP_MSG = 1;
98e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    private static final int FIRST_TIME_INIT = 2;
99b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int RESTART_PREVIEW = 3;
100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int CLEAR_SCREEN_DELAY = 4;
1011de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang    private static final int SET_CAMERA_PARAMETERS_WHEN_IDLE = 5;
102b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
103ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // The subset of parameters we need to update in setCameraParameters().
104ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_INITIALIZE = 1;
105ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_ZOOM = 2;
106ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_PREFERENCE = 4;
107ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private static final int UPDATE_PARAM_ALL = -1;
108ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
109ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // When setCameraParametersWhenIdle() is called, we accumulate the subsets
110ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // needed to be updated in mUpdateSet.
111ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private int mUpdateSet;
112ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
113ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    // The brightness settings used when it is set to automatic in the system.
114ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    // The reason why it is set to 0.7 is just because 1.0 is too bright.
115ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin    private static final float DEFAULT_CAMERA_BRIGHTNESS = 0.7f;
116ed32015f4a0536e842306a207d620ec5e3f665c0Owen Lin
117b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int SCREEN_DELAY = 2 * 60 * 1000;
118b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int FOCUS_BEEP_VOLUME = 100;
119b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
12033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
12133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_STOPPED = 0;
12233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_START = 1;
12333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private static final int ZOOM_STOPPING = 2;
12433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
12533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private int mZoomState = ZOOM_STOPPED;
126316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private boolean mSmoothZoomSupported = false;
127316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private int mZoomValue;  // The current zoom value.
128316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li    private int mZoomMax;
12933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private int mTargetZoomValue;
13035bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
1315f6484a74fe019337e436e6e0dcb07375a74af25President Li    private Parameters mParameters;
13270fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin    private Parameters mInitialParams;
1335f6484a74fe019337e436e6e0dcb07375a74af25President Li
134b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private OrientationEventListener mOrientationListener;
13569d05c5c970a83ef5f429130ad378dd00f72c30cWu-cheng Li    private int mLastOrientation = 0;  // No rotation (landscape) by default.
136b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private SharedPreferences mPreferences;
137b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
138b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int IDLE = 1;
139b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final int SNAPSHOT_IN_PROGRESS = 2;
140b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
141e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    private static final boolean SWITCH_CAMERA = true;
142e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    private static final boolean SWITCH_VIDEO = false;
143e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin
144b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private int mStatus = IDLE;
145b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private static final String sTempCropFilename = "crop-temp";
146b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
147b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private android.hardware.Camera mCameraDevice;
1486d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    private ContentProviderClient mMediaProviderClient;
149ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin    private SurfaceView mSurfaceView;
150b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private SurfaceHolder mSurfaceHolder = null;
15195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ShutterButton mShutterButton;
15295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private FocusRectangle mFocusRectangle;
15395fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ToneGenerator mFocusToneGenerator;
154aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    private GestureDetector mGestureDetector;
1552e768c1b835a127f190395a91477144d8ae850acOwen Lin    private Switcher mSwitcher;
1563f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private boolean mStartPreviewFail = false;
15795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li
158281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin    private GLRootView mGLRootView;
1594de149ceb47f2c251f646419907424bfb67d2b64Owen Lin
16095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    // mPostCaptureAlert, mLastPictureButton, mThumbController
16195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    // are non-null only if isImageCaptureIntent() is true.
16295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ImageView mLastPictureButton;
16395fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private ThumbnailController mThumbController;
164b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
165c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    // mCropValue and mSaveUri are used only if isImageCaptureIntent() is true.
166cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private String mCropValue;
167cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private Uri mSaveUri;
168cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
169b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private ImageCapture mImageCapture = null;
170b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
17195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mPreviewing;
17295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mPausing;
17395fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mFirstTimeInitialized;
17495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mIsImageCaptureIntent;
17595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li    private boolean mRecordLocation;
176b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1779c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_NOT_STARTED = 0;
1789c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUSING = 1;
1799c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUSING_SNAP_ON_FINISH = 2;
1809c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_SUCCESS = 3;
1819c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private static final int FOCUS_FAIL = 4;
1829c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private int mFocusState = FOCUS_NOT_STARTED;
183b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private ContentResolver mContentResolver;
185b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private boolean mDidRegister = false;
186b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
187bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>();
188b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
189b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private LocationManager mLocationManager = null;
190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
191bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final ShutterCallback mShutterCallback = new ShutterCallback();
1929324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private final PostViewPictureCallback mPostViewPictureCallback =
1939324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            new PostViewPictureCallback();
194bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private final RawPictureCallback mRawPictureCallback =
195bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            new RawPictureCallback();
196bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private final AutoFocusCallback mAutoFocusCallback =
197bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            new AutoFocusCallback();
198e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li    private final ZoomListener mZoomListener = new ZoomListener();
199cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau    // Use the ErrorCallback to capture the crash count
200cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau    // on the mediaserver
201cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau    private final ErrorCallback mErrorCallback = new ErrorCallback();
202cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau
203b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mFocusStartTime;
204b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mFocusCallbackTime;
205b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mCaptureStartTime;
206b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mShutterCallbackTime;
2079324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private long mPostViewPictureCallbackTime;
208b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private long mRawPictureCallbackTime;
209bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li    private long mJpegPictureCallbackTime;
210b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private int mPicturesRemaining;
211b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2120a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    // These latency time are for the CameraLatency test.
2130a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    public long mAutoFocusTime;
2140a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang    public long mShutterLag;
2159324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    public long mShutterToPictureDisplayedTime;
2169324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    public long mPictureDisplayedToJpegCallbackTime;
217e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li    public long mJpegCallbackFinishTime;
21811cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau
2198909442e0bde5cce301ae249ab658db22d36f093Owen Lin    // Add for test
220cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau    public static boolean mMediaServerDied = false;
2218909442e0bde5cce301ae249ab658db22d36f093Owen Lin
2220f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li    // Focus mode. Options are pref_camera_focusmode_entryvalues.
2230f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li    private String mFocusMode;
2240f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li
225bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin    private final Handler mHandler = new MainHandler();
2268791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin    private boolean mQuickCapture;
227469a9ef839e38630e1e652d182f7e0ee5882e277Owen Lin    private CameraHeadUpDisplay mHeadUpDisplay;
228b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2290e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    /**
2300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     * This Handler is used to post message back onto the main thread of the
2310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     * application
2320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin     */
233b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private class MainHandler extends Handler {
234b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        @Override
235b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void handleMessage(Message msg) {
236b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            switch (msg.what) {
237b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                case RESTART_PREVIEW: {
2386cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                    restartPreview();
239e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                    if (mJpegPictureCallbackTime != 0) {
240e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        long now = System.currentTimeMillis();
241e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        mJpegCallbackFinishTime = now - mJpegPictureCallbackTime;
242e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        Log.v(TAG, "mJpegCallbackFinishTime = "
243e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                                + mJpegCallbackFinishTime + "ms");
244e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        mJpegPictureCallbackTime = 0;
245e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                    }
246b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    break;
247b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
248b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
249b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                case CLEAR_SCREEN_DELAY: {
2500e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    getWindow().clearFlags(
2510e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
252b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    break;
253b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
254e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
255e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                case FIRST_TIME_INIT: {
256e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    initializeFirstTime();
257e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    break;
258e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                }
2591de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang
2601de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                case SET_CAMERA_PARAMETERS_WHEN_IDLE: {
261ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                    setCameraParametersWhenIdle(0);
2621de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                    break;
2631de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang                }
264e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            }
265e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
266e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
267e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
26859b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin    private void resetExposureCompensation() {
269f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        String value = mPreferences.getString(CameraSettings.KEY_EXPOSURE,
270f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin                CameraSettings.EXPOSURE_DEFAULT_VALUE);
271f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        if (!CameraSettings.EXPOSURE_DEFAULT_VALUE.equals(value)) {
272f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            Editor editor = mPreferences.edit();
273f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            editor.putString(CameraSettings.KEY_EXPOSURE, "0");
274f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            editor.commit();
275f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            if (mHeadUpDisplay != null) {
276f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin                mHeadUpDisplay.reloadPreferences();
277f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            }
278f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        }
27959b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin    }
28059b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin
2816d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    private void keepMediaProviderInstance() {
2826d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // We want to keep a reference to MediaProvider in camera's lifecycle.
2836d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // TODO: Utilize mMediaProviderClient instance to replace
2846d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        // ContentResolver calls.
2856d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        if (mMediaProviderClient == null) {
2866d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient = getContentResolver()
2876d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen                    .acquireContentProviderClient(MediaStore.AUTHORITY);
2886d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        }
2896d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    }
2906d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen
2916cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // Snapshots can only be taken after this is called. It should be called
2926cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // once only. We could have done these things in onCreate() but we want to
2936cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li    // make preview screen appear as soon as possible.
294522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeFirstTime() {
295137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang        if (mFirstTimeInitialized) return;
296e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
297e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Create orientation listenter. This should be done first because it
298e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // takes some time to get first orientation.
299ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin        mOrientationListener = new OrientationEventListener(Camera.this) {
300e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            @Override
301e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            public void onOrientationChanged(int orientation) {
302e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                // We keep the last known orientation. So if the user
303e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                // first orient the camera then point the camera to
304e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (orientation != ORIENTATION_UNKNOWN) {
305ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                    orientation += 90;
306ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                }
307ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                orientation = ImageManager.roundOrientation(orientation);
308ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                if (orientation != mLastOrientation) {
309e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    mLastOrientation = orientation;
310f4823480fdda6e6a4ec7deb28199a7c9631016e5Wu-cheng Li                    if (!mIsImageCaptureIntent)  {
311f4823480fdda6e6a4ec7deb28199a7c9631016e5Wu-cheng Li                        setOrientationIndicator(mLastOrientation);
312f4823480fdda6e6a4ec7deb28199a7c9631016e5Wu-cheng Li                    }
313b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin                    mGLRootView.queueEvent(new Runnable() {
314b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin                        public void run() {
315b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin                            mHeadUpDisplay.setOrientation(mLastOrientation);
316b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin                        }
317b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin                    });
318e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                }
319e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            }
320e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        };
321e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mOrientationListener.enable();
322e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
323e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize location sevice.
324e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mLocationManager = (LocationManager)
325e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                getSystemService(Context.LOCATION_SERVICE);
326a9c2f922763d3f7d19c237f9c5bd46611b5076fdWu-cheng Li        mRecordLocation = RecordLocationPreference.get(
327a9c2f922763d3f7d19c237f9c5bd46611b5076fdWu-cheng Li                mPreferences, getContentResolver());
328e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mRecordLocation) startReceivingLocationUpdates();
329e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
3306d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        keepMediaProviderInstance();
331d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        checkStorage();
332d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
333e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize last picture button.
334e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mContentResolver = getContentResolver();
335e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (!mIsImageCaptureIntent)  {
336dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            findViewById(R.id.camera_switch).setOnClickListener(this);
337dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            mLastPictureButton =
338dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin                    (ImageView) findViewById(R.id.review_thumbnail);
339059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin            mLastPictureButton.setOnClickListener(this);
340059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin            mThumbController = new ThumbnailController(
341e594b19809c160637f34550f27dd7ff4a3aaf5beOwen Lin                    getResources(), mLastPictureButton, mContentResolver);
342e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            mThumbController.loadData(ImageManager.getLastImageThumbPath());
343059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin            // Update last image thumbnail.
344547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            updateThumbnailButton();
345b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
346e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
347e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize shutter button.
348dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        mShutterButton = (ShutterButton) findViewById(R.id.shutter_button);
349059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin        mShutterButton.setOnShutterButtonListener(this);
350e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mShutterButton.setVisibility(View.VISIBLE);
351e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
352e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mFocusRectangle = (FocusRectangle) findViewById(R.id.focus_rectangle);
353e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        updateFocusIndicator();
354e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
355e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        ImageManager.ensureOSXCompatibleFolder();
356e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
357803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        initializeScreenBrightness();
358803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang
359e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        installIntentFilter();
360e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
361e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        initializeFocusTone();
362e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
363469a9ef839e38630e1e652d182f7e0ee5882e277Owen Lin        mHeadUpDisplay = new CameraHeadUpDisplay(this);
3644de149ceb47f2c251f646419907424bfb67d2b64Owen Lin        CameraSettings settings = new CameraSettings(this, mInitialParams);
3654de149ceb47f2c251f646419907424bfb67d2b64Owen Lin        mHeadUpDisplay.initialize(this,
3664de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                settings.getPreferenceGroup(R.xml.camera_preferences));
367c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        mHeadUpDisplay.setListener(new MyHeadUpDisplayListener());
36833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        initializeZoom();
369f6b8405781b996997cab596419b5c79c8288a5bcOwen Lin        mGLRootView.setContentPane(mHeadUpDisplay);
37033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mFirstTimeInitialized = true;
371e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
372e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
373547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync    private void updateThumbnailButton() {
374d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        // Update last image if URI is invalid and the storage is ready.
375d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        if (!mThumbController.isUriValid() && mPicturesRemaining >= 0) {
376547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            updateLastImage();
377547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        }
378547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        mThumbController.updateDisplayIfNeeded();
379547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync    }
380547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync
381e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    // If the activity is paused and resumed, this method will be called in
382e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    // onResume.
383522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeSecondTime() {
384e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Start orientation listener as soon as possible because it takes
385e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // some time to get first orientation.
386e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mOrientationListener.enable();
387e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
388e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Start location update if needed.
389c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        synchronized (mPreferences) {
390c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            mRecordLocation = RecordLocationPreference.get(
391c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                    mPreferences, getContentResolver());
392c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
393e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mRecordLocation) startReceivingLocationUpdates();
394e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
395e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        installIntentFilter();
396e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
397e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        initializeFocusTone();
398547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync
3996d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        keepMediaProviderInstance();
400d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        checkStorage();
401d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
402e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li        mCameraDevice.setZoomChangeListener(mZoomListener);
40335bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
404547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        if (!mIsImageCaptureIntent) {
405547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            updateThumbnailButton();
406547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        }
407937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
408b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
40935bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    private void initializeZoom() {
410316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        if (!mParameters.isZoomSupported()) return;
41135bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
412d5394c4c526a08b71d29ac1a09ffcf0e54de9caaWu-cheng Li        // Maximum zoom value may change after preview size is set. Get the
413d5394c4c526a08b71d29ac1a09ffcf0e54de9caaWu-cheng Li        // latest parameters here.
414d5394c4c526a08b71d29ac1a09ffcf0e54de9caaWu-cheng Li        mParameters = mCameraDevice.getParameters();
415316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mZoomMax = mParameters.getMaxZoom();
416316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mSmoothZoomSupported = mParameters.isSmoothZoomSupported();
41735bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        mGestureDetector = new GestureDetector(this, new ZoomGestureListener());
41833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
419e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li        mCameraDevice.setZoomChangeListener(mZoomListener);
42035bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
42133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mHeadUpDisplay.setZoomRatios(getZoomRatios());
422ae7c3e5050bd58f57bd107cf3205f960988543feOwen Lin        mHeadUpDisplay.setZoomIndex(mZoomValue);
42333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
42433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mHeadUpDisplay.setZoomListener(new ZoomController.ZoomListener() {
42533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            public void onZoomChanged(
42633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    final int index, float ratio, boolean isMoving) {
42733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mHandler.post(new Runnable() {
42833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    public void run() {
42933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                        onZoomValueChanged(index);
43035bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li                    }
43133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                });
43235bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            }
43335bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        });
43435bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    }
43535bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
43633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private void onZoomValueChanged(int index) {
43733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        if (mSmoothZoomSupported) {
43833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (mTargetZoomValue != index && mZoomState != ZOOM_STOPPED) {
43933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mTargetZoomValue = index;
44033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                if (mZoomState == ZOOM_START) {
44133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_STOPPING;
44233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mCameraDevice.stopSmoothZoom();
44333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                }
44433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            } else if (mZoomState == ZOOM_STOPPED && mZoomValue != index) {
44533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mTargetZoomValue = index;
44633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mCameraDevice.startSmoothZoom(index);
44733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mZoomState = ZOOM_START;
44833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
44933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        } else {
450ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mZoomValue = index;
451ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            setCameraParametersWhenIdle(UPDATE_PARAM_ZOOM);
45233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
45333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    }
45433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
45533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    private float[] getZoomRatios() {
45633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        List<Integer> zoomRatios = mParameters.getZoomRatios();
45733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        if (zoomRatios != null) {
45833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            float result[] = new float[zoomRatios.size()];
45933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            for (int i = 0, n = result.length; i < n; ++i) {
46033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                result[i] = (float) zoomRatios.get(i) / 100f;
46133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
46233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            return result;
46333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        } else {
46433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            //1.0, 1.2, 1.44, 1.6, 1.8, 2.0
46533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            float result[] = new float[mZoomMax + 1];
46633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            for (int i = 0, n = result.length; i < n; ++i) {
46733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                result[i] = 1 + i * 0.2f;
46833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
46933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            return result;
47033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
47133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin    }
47233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
47335bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    private class ZoomGestureListener extends
47435bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            GestureDetector.SimpleOnGestureListener {
47535bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
47635bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        @Override
47735bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        public boolean onDoubleTap(MotionEvent e) {
47835bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            // Perform zoom only when preview is started and snapshot is not in
47935bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            // progress.
48035bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            if (mPausing || !isCameraIdle() || !mPreviewing
48133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    || mHeadUpDisplay == null || mZoomState != ZOOM_STOPPED) {
48235bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li                return false;
48335bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            }
48435bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
48535bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            if (mZoomValue < mZoomMax) {
48635bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li                // Zoom in to the maximum.
487ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mZoomValue = mZoomMax;
48835bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            } else {
489ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mZoomValue = 0;
49035bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            }
491ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
492ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            setCameraParametersWhenIdle(UPDATE_PARAM_ZOOM);
493ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
49433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            mHeadUpDisplay.setZoomIndex(mZoomValue);
49535bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li            return true;
49635bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        }
49735bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    }
49835bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
499aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    @Override
500aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    public boolean dispatchTouchEvent(MotionEvent m) {
501aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li        if (!super.dispatchTouchEvent(m) && mGestureDetector != null) {
502aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li            return mGestureDetector.onTouchEvent(m);
503aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li        }
504aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li        return true;
505aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li    }
506aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li
50791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li    LocationListener [] mLocationListeners = new LocationListener[] {
508b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            new LocationListener(LocationManager.GPS_PROVIDER),
509b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            new LocationListener(LocationManager.NETWORK_PROVIDER)
510b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    };
511b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
512b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
513b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        @Override
514b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onReceive(Context context, Intent intent) {
515b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            String action = intent.getAction();
5161e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li            if (action.equals(Intent.ACTION_MEDIA_MOUNTED)
5171e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                    || action.equals(Intent.ACTION_MEDIA_UNMOUNTED)
5181e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                    || action.equals(Intent.ACTION_MEDIA_CHECKING)
5191e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                    || action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) {
5201e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                checkStorage();
521b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) {
5221e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li                checkStorage();
523d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                if (!mIsImageCaptureIntent)  {
524d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                    updateThumbnailButton();
525d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                }
526b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
527b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
528b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    };
529b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
5300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private class LocationListener
5310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.location.LocationListener {
532b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        Location mLastLocation;
533b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        boolean mValid = false;
534b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String mProvider;
535b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
536b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public LocationListener(String provider) {
537b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mProvider = provider;
538b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLastLocation = new Location(mProvider);
539b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
540b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
541b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onLocationChanged(Location newLocation) {
5420e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            if (newLocation.getLatitude() == 0.0
5430e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    && newLocation.getLongitude() == 0.0) {
544b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                // Hack to filter out 0.0,0.0 locations
545b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
546b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
54707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            // If GPS is available before start camera, we won't get status
54807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            // update so update GPS indicator when we receive data.
54907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            if (mRecordLocation
55007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    && LocationManager.GPS_PROVIDER.equals(mProvider)) {
5514de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                if (mHeadUpDisplay != null) {
5524de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    mHeadUpDisplay.setGpsHasSignal(true);
5534de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                }
55407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            }
555b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLastLocation.set(newLocation);
556b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mValid = true;
557b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
558b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
559b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onProviderEnabled(String provider) {
560b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
561b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
562b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onProviderDisabled(String provider) {
563b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mValid = false;
564b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
565b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
5660e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onStatusChanged(
5670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                String provider, int status, Bundle extras) {
56807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            switch(status) {
56907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                case LocationProvider.OUT_OF_SERVICE:
57007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                case LocationProvider.TEMPORARILY_UNAVAILABLE: {
57107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    mValid = false;
57207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    if (mRecordLocation &&
57307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                            LocationManager.GPS_PROVIDER.equals(provider)) {
5744de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        if (mHeadUpDisplay != null) {
5754de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                            mHeadUpDisplay.setGpsHasSignal(false);
5764de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        }
57707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    }
57807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                    break;
57907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin                }
580b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
581b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
582b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
583b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public Location current() {
584b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return mValid ? mLastLocation : null;
585b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
586937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
587b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
5880e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private final class ShutterCallback
5890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.hardware.Camera.ShutterCallback {
590b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onShutter() {
591bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mShutterCallbackTime = System.currentTimeMillis();
59211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            mShutterLag = mShutterCallbackTime - mCaptureStartTime;
59311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            Log.v(TAG, "mShutterLag = " + mShutterLag + "ms");
59475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            clearFocusState();
595b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
596937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
597b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
5989324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    private final class PostViewPictureCallback implements PictureCallback {
5999324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li        public void onPictureTaken(
6009324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                byte [] data, android.hardware.Camera camera) {
6019324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            mPostViewPictureCallbackTime = System.currentTimeMillis();
6029324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mShutterToPostViewCallbackTime = "
6039324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + (mPostViewPictureCallbackTime - mShutterCallbackTime)
6049324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + "ms");
6059324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li        }
6069324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li    }
6079324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li
608b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final class RawPictureCallback implements PictureCallback {
6090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onPictureTaken(
6100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                byte [] rawData, android.hardware.Camera camera) {
611b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mRawPictureCallbackTime = System.currentTimeMillis();
6129324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mShutterToRawCallbackTime = "
6139324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + (mRawPictureCallbackTime - mShutterCallbackTime) + "ms");
614b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
615937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
616b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
617b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private final class JpegPictureCallback implements PictureCallback {
618b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        Location mLocation;
619b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
620b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public JpegPictureCallback(Location loc) {
621b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mLocation = loc;
622b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
623b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6240e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onPictureTaken(
6256c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync                final byte [] jpegData, final android.hardware.Camera camera) {
626de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            if (mPausing) {
627e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project                return;
628e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            }
629b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
630bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mJpegPictureCallbackTime = System.currentTimeMillis();
6319324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // If postview callback has arrived, the captured image is displayed
6329324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // in postview callback. If not, the captured image is displayed in
6339324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            // raw picture callback.
6349324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            if (mPostViewPictureCallbackTime != 0) {
6359324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mShutterToPictureDisplayedTime =
6369324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mPostViewPictureCallbackTime - mShutterCallbackTime;
6379324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mPictureDisplayedToJpegCallbackTime =
6389324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mJpegPictureCallbackTime - mPostViewPictureCallbackTime;
6399324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            } else {
6409324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mShutterToPictureDisplayedTime =
6419324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mRawPictureCallbackTime - mShutterCallbackTime;
6429324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                mPictureDisplayedToJpegCallbackTime =
6439324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                        mJpegPictureCallbackTime - mRawPictureCallbackTime;
6449324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            }
6459324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            Log.v(TAG, "mPictureDisplayedToJpegCallbackTime = "
6469324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    + mPictureDisplayedToJpegCallbackTime + "ms");
647f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            mHeadUpDisplay.setEnabled(true);
648b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6496cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mIsImageCaptureIntent) {
65005d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                // We want to show the taken picture for a while, so we wait
65105d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                // for at least 1.2 second before restarting the preview.
6529324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                long delay = 1200 - mPictureDisplayedToJpegCallbackTime;
6538791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin                if (delay < 0 || mQuickCapture) {
65405d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                    restartPreview();
65505d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                } else {
65605d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                    mHandler.sendEmptyMessageDelayed(RESTART_PREVIEW, delay);
65705d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang                }
658b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
65905d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            mImageCapture.storeImage(jpegData, camera, mLocation);
66005d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang
66105d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // Calculate this in advance of each shot so we don't add to shutter
66205d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // latency. It's true that someone else could write to the SD card in
66305d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // the mean time and fill it, but that could have happened between the
66405d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            // shutter press and saving the JPEG too.
66505d20c0c53cdb3a0381f03b160a840f84d42deefChih-Chung Chang            calculatePicturesRemaining();
6666d35fde323778d8e1725e399c80503061c200e16Owen Lin
6676d35fde323778d8e1725e399c80503061c200e16Owen Lin            if (mPicturesRemaining < 1) {
6686d35fde323778d8e1725e399c80503061c200e16Owen Lin                updateStorageHint(mPicturesRemaining);
6696d35fde323778d8e1725e399c80503061c200e16Owen Lin            }
670e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li
671e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li            if (!mHandler.hasMessages(RESTART_PREVIEW)) {
672e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                long now = System.currentTimeMillis();
673e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                mJpegCallbackFinishTime = now - mJpegPictureCallbackTime;
674e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                Log.v(TAG, "mJpegCallbackFinishTime = "
675e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                        + mJpegCallbackFinishTime + "ms");
676e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li                mJpegPictureCallbackTime = 0;
677e6ffea291dde5adde94bf337731213e7fd3c8c56Wu-cheng Li            }
678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
679937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
6810e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    private final class AutoFocusCallback
6820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            implements android.hardware.Camera.AutoFocusCallback {
6830e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        public void onAutoFocus(
6840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                boolean focused, android.hardware.Camera camera) {
685bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mFocusCallbackTime = System.currentTimeMillis();
68611cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            mAutoFocusTime = mFocusCallbackTime - mFocusStartTime;
68711cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau            Log.v(TAG, "mAutoFocusTime = " + mAutoFocusTime + "ms");
6885fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            if (mFocusState == FOCUSING_SNAP_ON_FINISH) {
6890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // Take the picture no matter focus succeeds or fails. No need
6900e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // to play the AF sound if we're about to play the shutter
6910e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // sound.
69275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                if (focused) {
69375ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                    mFocusState = FOCUS_SUCCESS;
69475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                } else {
69575ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                    mFocusState = FOCUS_FAIL;
69675ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang                }
6976c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync                mImageCapture.onSnap();
6989c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            } else if (mFocusState == FOCUSING) {
6999c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // User is half-pressing the focus key. Play the focus tone.
7009c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // Do not take the picture now.
7019c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                ToneGenerator tg = mFocusToneGenerator;
7020e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                if (tg != null) {
7030e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    tg.startTone(ToneGenerator.TONE_PROP_BEEP2);
7040e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                }
7059c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                if (focused) {
7069c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                    mFocusState = FOCUS_SUCCESS;
7070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                } else {
7089c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                    mFocusState = FOCUS_FAIL;
7099c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                }
7109c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            } else if (mFocusState == FOCUS_NOT_STARTED) {
7119c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // User has released the focus key before focus completes.
7129c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project                // Do nothing.
713de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            }
714b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            updateFocusIndicator();
715b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
716937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin    }
717b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
7188909442e0bde5cce301ae249ab658db22d36f093Owen Lin    private static final class ErrorCallback
719cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau        implements android.hardware.Camera.ErrorCallback {
7209b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang        public void onError(int error, android.hardware.Camera camera) {
721cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau            if (error == android.hardware.Camera.CAMERA_ERROR_SERVER_DIED) {
722cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau                 mMediaServerDied = true;
723cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau                 Log.v(TAG, "media server died");
724cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau            }
725cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau        }
726cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau    }
727cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau
728e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li    private final class ZoomListener
729e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            implements android.hardware.Camera.OnZoomChangeListener {
730e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li        public void onZoomChange(
731e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li                int value, boolean stopped, android.hardware.Camera camera) {
732e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            Log.v(TAG, "Zoom changed: value=" + value + ". stopped="+ stopped);
733e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mZoomValue = value;
7342c854bb917480b69630c9ab01aa9247df57a564aWu-cheng Li            // Keep mParameters up to date. We do not getParameter again in
7352c854bb917480b69630c9ab01aa9247df57a564aWu-cheng Li            // takePicture. If we do not do this, wrong zoom value will be set.
736e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mParameters.setZoom(value);
737316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li            // We only care if the zoom is stopped. mZooming is set to true when
738316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li            // we start smooth zoom.
73933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (stopped && mZoomState != ZOOM_STOPPED) {
740e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li                if (value != mTargetZoomValue) {
74133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mCameraDevice.startSmoothZoom(mTargetZoomValue);
74233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_START;
74333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                } else {
74433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                    mZoomState = ZOOM_STOPPED;
74533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                }
74633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
74735bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li        }
74835bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li    }
74935bda2dc8ab95a7baf68b544cf97826aabff6210Wu-cheng Li
7507b645fbd40ec88dc18f4d1c9b751e8f8b48f6bfeChih-Chung Chang    private class ImageCapture {
751b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
752b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        private Uri mLastContentUri;
753b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
754c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        byte[] mCaptureOnlyData;
755b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
7560b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang        // Returns the rotation degree in the jpeg header.
7570b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang        private int storeImage(byte[] data, Location loc) {
758b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
759b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                long dateTaken = System.currentTimeMillis();
76030055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                String title = createName(dateTaken);
76130055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                String filename = title + ".jpg";
762140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                int[] degree = new int[1];
76358e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang                mLastContentUri = ImageManager.addImage(
764b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mContentResolver,
76530055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                        title,
766b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        dateTaken,
767140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        loc, // location from gps/network
76830055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                        ImageManager.CAMERA_IMAGE_BUCKET_NAME, filename,
769140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        null, data,
770140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                        degree);
771140229cc988a264d9719b8dcc41196cc87092440Chih-Chung Chang                return degree[0];
772b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (Exception ex) {
773b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                Log.e(TAG, "Exception while compressing image.", ex);
7740b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                return 0;
775b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
776b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
777b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
77891acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang        public void storeImage(final byte[] data,
77991acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                android.hardware.Camera camera, Location loc) {
7806cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mIsImageCaptureIntent) {
7810b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                int degree = storeImage(data, loc);
7820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                sendBroadcast(new Intent(
7830e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                        "com.android.camera.NEW_PICTURE", mLastContentUri));
7840b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                setLastPictureThumb(data, degree,
7850b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang                        mImageCapture.getLastCaptureUri());
7862bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                mThumbController.updateDisplayIfNeeded();
787b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
788c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                mCaptureOnlyData = data;
7892bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                showPostCaptureAlert();
790b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
791b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
792b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
7930e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        /**
794b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project         * Initiate the capture of an image.
795b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project         */
796d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        public void initiate() {
79711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            if (mCameraDevice == null) {
79811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                return;
79911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            }
80011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
801d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li            capture();
802b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
803b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
804b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public Uri getLastCaptureUri() {
805b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return mLastContentUri;
806b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
807b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
808c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        public byte[] getLastCaptureData() {
809c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            return mCaptureOnlyData;
810b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
811b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
812d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        private void capture() {
813c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            mCaptureOnlyData = null;
814b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
8154305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            // Set rotation.
816ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin            mParameters.setRotation(mLastOrientation);
81798334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang
8184305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            // Clear previous GPS location from the parameters.
8194305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            mParameters.removeGpsData();
820b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
8214305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li            // Set GPS location.
82207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            Location loc = mRecordLocation ? getCurrentLocation() : null;
823b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            if (loc != null) {
824b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                double lat = loc.getLatitude();
825b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                double lon = loc.getLongitude();
826b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d);
827b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
828b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                if (hasLatLon) {
8294305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                    mParameters.setGpsLatitude(lat);
8304305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                    mParameters.setGpsLongitude(lon);
8312ab82979d1701477f8aee1f78919c77edb4e1eaaRay Chen                    mParameters.setGpsProcessingMethod(loc.getProvider().toUpperCase());
832d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    if (loc.hasAltitude()) {
8334305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsAltitude(loc.getAltitude());
834d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    } else {
835d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // for NETWORK_PROVIDER location provider, we may have
836d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // no altitude information, but the driver needs it, so
837d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                        // we fake one.
8384305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsAltitude(0);
839d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project                    }
840b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    if (loc.getTime() != 0) {
841b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        // Location.getTime() is UTC in milliseconds.
842b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        // gps-timestamp is UTC in seconds.
843b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        long utcTimeSeconds = loc.getTime() / 1000;
8444305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li                        mParameters.setGpsTimestamp(utcTimeSeconds);
845b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
846b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } else {
847b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    loc = null;
848b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
849b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
850b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
851b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mCameraDevice.setParameters(mParameters);
852b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
8530e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback,
8549324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li                    mPostViewPictureCallback, new JpegPictureCallback(loc));
8555fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mPreviewing = false;
856b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
857b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
858b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        public void onSnap() {
8596cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // If we are already in the middle of taking a snapshot then ignore.
8606cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (mPausing || mStatus == SNAPSHOT_IN_PROGRESS) {
861e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project                return;
862e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            }
863bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li            mCaptureStartTime = System.currentTimeMillis();
8649324f11afe9366cd5479828a214dc8de8696a5abWu-cheng Li            mPostViewPictureCallbackTime = 0;
865f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            mHeadUpDisplay.setEnabled(false);
866b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStatus = SNAPSHOT_IN_PROGRESS;
867b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
868d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li            mImageCapture.initiate();
869b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
870de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project
871c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        private void clearLastData() {
872c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            mCaptureOnlyData = null;
8739a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        }
874b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
875b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
876271b3095b9f763421c0547109da9de774795072dChih-Chung Chang    private boolean saveDataToFile(String filePath, byte[] data) {
877cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        FileOutputStream f = null;
878cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        try {
879cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            f = new FileOutputStream(filePath);
880cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            f.write(data);
881cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        } catch (IOException e) {
882cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            return false;
883cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        } finally {
884cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            MenuHelper.closeSilently(f);
885cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        }
886cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        return true;
887cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    }
888cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
8890b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang    private void setLastPictureThumb(byte[] data, int degree, Uri uri) {
890b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        BitmapFactory.Options options = new BitmapFactory.Options();
891b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        options.inSampleSize = 16;
8920e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        Bitmap lastPictureThumb =
8930e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                BitmapFactory.decodeByteArray(data, 0, data.length, options);
8940b706b8d339d6d23b32878c398097beed25c079eChih-Chung Chang        lastPictureThumb = Util.rotate(lastPictureThumb, degree);
8959bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        mThumbController.setData(uri, lastPictureThumb);
896b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
897b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
89830055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther    private String createName(long dateTaken) {
89930055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        Date date = new Date(dateTaken);
90030055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        SimpleDateFormat dateFormat = new SimpleDateFormat(
90130055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther                getString(R.string.image_file_name_format));
90230055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther
90330055f6830b3d524cfbdfeab6536bb46e390747aPetri Gynther        return dateFormat.format(date);
904b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
905b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
906b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
907b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onCreate(Bundle icicle) {
908b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onCreate(icicle);
909b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
91048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        setContentView(R.layout.camera);
911ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        mSurfaceView = (SurfaceView) findViewById(R.id.camera_preview);
912ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
91348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
914faf398ff0fa2b51348b4545505112d70ba7b47a1Chih-Chung Chang        CameraSettings.upgradePreferences(mPreferences);
91559b5974a4ae078eb7628fd855db89e5be9b0fe6fOwen Lin
9168791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin        mQuickCapture = getQuickCaptureSettings();
91748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li
918f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        // we need to reset exposure for the preview
919f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        resetExposureCompensation();
9200e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        /*
92148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li         * To reduce startup time, we start the preview in another thread.
92248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li         * We make sure the preview is started at the end of onCreate.
9230e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin         */
92448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        Thread startPreviewThread = new Thread(new Runnable() {
92511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            public void run() {
9263f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                try {
9273f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    mStartPreviewFail = false;
9283f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    startPreview();
9293f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                } catch (CameraHardwareException e) {
930f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    // In eng build, we throw the exception so that test tool
931f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    // can detect it and report it
932f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    if ("eng".equals(Build.TYPE)) {
933f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                        throw new RuntimeException(e);
934f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                    }
9353f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                    mStartPreviewFail = true;
9363f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                }
93711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            }
93811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        });
93948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        startPreviewThread.start();
940b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
941b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // don't set mSurfaceHolder here. We have it set ONLY within
9426cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // surfaceChanged / surfaceDestroyed, other parts of the code
943b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // assume that when it is set, the surface is also set.
944b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        SurfaceHolder holder = mSurfaceView.getHolder();
945b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        holder.addCallback(this);
946b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
947b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
9489bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        mIsImageCaptureIntent = isImageCaptureIntent();
949cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (mIsImageCaptureIntent) {
950cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            setupCaptureParams();
951cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        }
952cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
95361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin        LayoutInflater inflater = getLayoutInflater();
95461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin
95591acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang        ViewGroup rootView = (ViewGroup) findViewById(R.id.camera);
956281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin        mGLRootView = (GLRootView) findViewById(R.id.settings_ui);
957281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin
95884f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li        if (mIsImageCaptureIntent) {
95961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            View controlBar = inflater.inflate(
96061b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                    R.layout.attach_camera_control, rootView);
96161b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            controlBar.findViewById(R.id.btn_cancel).setOnClickListener(this);
96261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            controlBar.findViewById(R.id.btn_retake).setOnClickListener(this);
96361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            controlBar.findViewById(R.id.btn_done).setOnClickListener(this);
96461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin        } else {
96561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            inflater.inflate(R.layout.camera_control, rootView);
9662e768c1b835a127f190395a91477144d8ae850acOwen Lin            mSwitcher = ((Switcher) findViewById(R.id.camera_switch));
9672e768c1b835a127f190395a91477144d8ae850acOwen Lin            mSwitcher.setOnSwitchListener(this);
968781f55b23ec3c3f97189efaba9d214183109f769Chih-Chung Chang            mSwitcher.addTouchView(findViewById(R.id.camera_switch_set));
96984f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li        }
97037acf79b1cc060f355c9cd1803c2bdd5e39deb27Owen Lin
97148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        // Make sure preview is started.
972b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        try {
97348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            startPreviewThread.join();
974f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin            if (mStartPreviewFail) {
975f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                showCameraErrorAndFinish();
976f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin                return;
977f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin            }
978b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } catch (InterruptedException ex) {
9790e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // ignore
980b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
981503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin    }
982503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin
983ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin    private void setOrientationIndicator(int degree) {
984ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin        ((RotateImageView) findViewById(
985ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                R.id.review_thumbnail)).setDegree(degree);
986ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin        ((RotateImageView) findViewById(
987ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                R.id.camera_switch_icon)).setDegree(degree);
988ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin        ((RotateImageView) findViewById(
989ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin                R.id.video_switch_icon)).setDegree(degree);
990ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin    }
991ff58fb6921ccb7398ad30c8cec604c38c76be4fcOwen Lin
992b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
993b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onStart() {
994b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onStart();
9952e768c1b835a127f190395a91477144d8ae850acOwen Lin        if (!mIsImageCaptureIntent) {
9962e768c1b835a127f190395a91477144d8ae850acOwen Lin            mSwitcher.setSwitch(SWITCH_CAMERA);
9972e768c1b835a127f190395a91477144d8ae850acOwen Lin        }
998b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
999b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
10006d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    @Override
10016d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    public void onStop() {
10026d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        super.onStop();
10036d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        if (mMediaProviderClient != null) {
10046d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient.release();
10056d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen            mMediaProviderClient = null;
10066d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen        }
10076d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen    }
10086d68a36b5da24f70e1a8d5e9529720eeb8ce6d86Ray Chen
1009d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li    private void checkStorage() {
1010d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        if (ImageManager.isMediaScannerScanning(getContentResolver())) {
1011d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li            mPicturesRemaining = MenuHelper.NO_STORAGE_ERROR;
10121e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li        } else {
10131e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li            calculatePicturesRemaining();
1014d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li        }
10151e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li        updateStorageHint(mPicturesRemaining);
10161e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li    }
1017d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li
1018b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onClick(View v) {
1019b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (v.getId()) {
102061b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_retake:
102161b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                hidePostCaptureAlert();
102261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                restartPreview();
102361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                break;
1024dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.review_thumbnail:
10255fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li                if (isCameraIdle()) {
1026059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                    viewLastImage();
1027059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                }
1028059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                break;
102961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_done:
1030059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                doAttach();
1031059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                break;
103261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            case R.id.btn_cancel:
1033059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin                doCancel();
1034b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1035b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1036b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1037c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    private Bitmap createCaptureBitmap(byte[] data) {
1038c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // This is really stupid...we just want to read the orientation in
1039c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // the jpeg header.
1040c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        String filepath = ImageManager.getTempJpegPath();
1041c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        int degree = 0;
1042c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        if (saveDataToFile(filepath, data)) {
1043c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            degree = ImageManager.getExifOrientation(filepath);
1044c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang            new File(filepath).delete();
1045c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        }
1046c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1047c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        // Limit to 50k pixels so we can return it in the intent.
1048271b3095b9f763421c0547109da9de774795072dChih-Chung Chang        Bitmap bitmap = Util.makeBitmap(data, 50 * 1024);
1049c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        bitmap = Util.rotate(bitmap, degree);
1050c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        return bitmap;
1051c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang    }
1052c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1053b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doAttach() {
1054de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project        if (mPausing) {
1055e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1056e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1057c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang
1058c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        byte[] data = mImageCapture.getLastCaptureData();
1059b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1060cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (mCropValue == null) {
10610e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // First handle the no crop case -- just return the value.  If the
10620e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // caller specifies a "save uri" then write the data to it's
10630e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // stream. Otherwise, pass back a scaled down version of the bitmap
10640e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // directly in the extras.
1065cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mSaveUri != null) {
1066b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                OutputStream outputStream = null;
1067b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                try {
1068cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang                    outputStream = mContentResolver.openOutputStream(mSaveUri);
1069c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                    outputStream.write(data);
1070b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    outputStream.close();
1071b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1072b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    setResult(RESULT_OK);
1073b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    finish();
1074b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } catch (IOException ex) {
10750e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // ignore exception
1076b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } finally {
1077c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                    Util.closeSilently(outputStream);
1078b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1079b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1080c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                Bitmap bitmap = createCaptureBitmap(data);
10810e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                setResult(RESULT_OK,
10820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                        new Intent("inline-data").putExtra("data", bitmap));
1083b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1084b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
10850e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        } else {
10860e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            // Save the image to a temp file and invoke the cropper
1087b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            Uri tempUri = null;
1088b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            FileOutputStream tempStream = null;
1089b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
1090b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                File path = getFileStreamPath(sTempCropFilename);
1091b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                path.delete();
1092b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempStream = openFileOutput(sTempCropFilename, 0);
1093c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                tempStream.write(data);
1094b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempStream.close();
1095b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                tempUri = Uri.fromFile(path);
1096b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (FileNotFoundException ex) {
1097b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(Activity.RESULT_CANCELED);
1098b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1099b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
1100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IOException ex) {
1101b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(Activity.RESULT_CANCELED);
1102b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1103b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return;
1104b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } finally {
1105c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang                Util.closeSilently(tempStream);
1106b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1107b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1108b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            Bundle newExtras = new Bundle();
1109cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mCropValue.equals("circle")) {
1110b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                newExtras.putString("circleCrop", "true");
11110e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            }
1112cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            if (mSaveUri != null) {
1113cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang                newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, mSaveUri);
11140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            } else {
1115b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                newExtras.putBoolean("return-data", true);
11160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            }
1117b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1118da4608768624b1fb492f6676c510b37ad5f294baCheng-Ru Lin            Intent cropIntent = new Intent("com.android.camera.action.CROP");
1119da4608768624b1fb492f6676c510b37ad5f294baCheng-Ru Lin
1120b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            cropIntent.setData(tempUri);
1121b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            cropIntent.putExtras(newExtras);
1122b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            startActivityForResult(cropIntent, CROP_MSG);
1124b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1125b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1126b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1127b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doCancel() {
1128b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        setResult(RESULT_CANCELED, new Intent());
1129b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        finish();
1130b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1131b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1132b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onShutterButtonFocus(ShutterButton button, boolean pressed) {
113311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mPausing) {
1134e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1135e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1136b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (button.getId()) {
1137dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.shutter_button:
11382bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                doFocus(pressed);
1139b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1140b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1141b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1142b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1143b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void onShutterButtonClick(ShutterButton button) {
114411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mPausing) {
1145e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project            return;
1146e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project        }
1147b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (button.getId()) {
1148dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin            case R.id.shutter_button:
11492bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync                doSnap();
1150b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1151b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1152b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1153b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1154b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private OnScreenHint mStorageHint;
1155b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1156b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void updateStorageHint(int remaining) {
1157b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String noStorageText = null;
1158b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1159b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (remaining == MenuHelper.NO_STORAGE_ERROR) {
1160b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            String state = Environment.getExternalStorageState();
1161d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li            if (state == Environment.MEDIA_CHECKING ||
1162d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li                    ImageManager.isMediaScannerScanning(getContentResolver())) {
1163b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                noStorageText = getString(R.string.preparing_sd);
1164b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1165b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                noStorageText = getString(R.string.no_storage);
1166b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1167b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else if (remaining < 1) {
1168b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            noStorageText = getString(R.string.not_enough_space);
1169b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1170b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1171b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (noStorageText != null) {
1172b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            if (mStorageHint == null) {
1173b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mStorageHint = OnScreenHint.makeText(this, noStorageText);
1174b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } else {
1175b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mStorageHint.setText(noStorageText);
1176b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1177b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.show();
1178b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else if (mStorageHint != null) {
1179b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.cancel();
1180b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint = null;
1181b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1182b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1183b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1184522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void installIntentFilter() {
1185b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // install an intent filter to receive SD card related events.
11860e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        IntentFilter intentFilter =
11870e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
1188b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
1189b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED);
1190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
1191b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addAction(Intent.ACTION_MEDIA_CHECKING);
1192b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        intentFilter.addDataScheme("file");
1193b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        registerReceiver(mReceiver, intentFilter);
1194b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mDidRegister = true;
1195e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
1196b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1197522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void initializeFocusTone() {
1198e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        // Initialize focus tone generator.
1199b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        try {
12000e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            mFocusToneGenerator = new ToneGenerator(
12010e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    AudioManager.STREAM_SYSTEM, FOCUS_BEEP_VOLUME);
1202fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li        } catch (Throwable ex) {
1203fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            Log.w(TAG, "Exception caught while creating tone generator: ", ex);
1204b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator = null;
1205b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1206b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1207b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1208803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang    private void initializeScreenBrightness() {
1209803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        Window win = getWindow();
1210803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        // Overright the brightness settings if it is automatic
1211803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        int mode = Settings.System.getInt(
1212803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                getContentResolver(),
1213803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                Settings.System.SCREEN_BRIGHTNESS_MODE,
1214803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang                Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
1215803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        if (mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
1216803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            WindowManager.LayoutParams winParams = win.getAttributes();
1217803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            winParams.screenBrightness = DEFAULT_CAMERA_BRIGHTNESS;
1218803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang            win.setAttributes(winParams);
1219803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang        }
1220803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang    }
1221803afcc7dae35d6a02e8882fc5fcbcdcca4eaad4Chih-Chung Chang
1222e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    @Override
12234de149ceb47f2c251f646419907424bfb67d2b64Owen Lin    protected void onResume() {
1224e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        super.onResume();
1225281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin        mGLRootView.onResume();
1226281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin
1227e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mPausing = false;
1228e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mJpegPictureCallbackTime = 0;
1229316af30d026dd182edb482ef6de7a330d6b1b012Wu-cheng Li        mZoomValue = 0;
1230ae7c3e5050bd58f57bd107cf3205f960988543feOwen Lin        if (mHeadUpDisplay != null) {
1231ae7c3e5050bd58f57bd107cf3205f960988543feOwen Lin            mHeadUpDisplay.setZoomIndex(mZoomValue);
1232ae7c3e5050bd58f57bd107cf3205f960988543feOwen Lin        }
1233e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        mImageCapture = new ImageCapture();
1234e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
1235f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        resetExposureCompensation();
1236f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin
123748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        // Start the preview if it is not started.
12383f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (!mPreviewing && !mStartPreviewFail) {
12393f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            try {
12403f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                startPreview();
12413f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            } catch (CameraHardwareException e) {
12423f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                showCameraErrorAndFinish();
12433f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                return;
12443f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            }
124548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
1246e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
124748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        if (mSurfaceHolder != null) {
12486cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // If first time initialization is not finished, put it in the
12496cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            // message queue.
12506cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            if (!mFirstTimeInitialized) {
12516cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                mHandler.sendEmptyMessage(FIRST_TIME_INIT);
12526cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            } else {
12536cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li                initializeSecondTime();
12546cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li            }
1255e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1256cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        keepScreenOnAwhile();
1257e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li    }
1258e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
12599bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang    private static ImageManager.DataLocation dataLocation() {
1260b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return ImageManager.DataLocation.EXTERNAL;
1261b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1262b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1263b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
1264b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    protected void onPause() {
1265b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mPausing = true;
1266b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopPreview();
12674904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li        // Close the camera now because other activities may need to use it.
12684904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li        closeCamera();
1269cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        resetScreenOn();
1270b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1271b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin        if (!isFinishing()) {
1272137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang            mGLRootView.onPause();
1273137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang            if (mHeadUpDisplay != null) {
1274137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang                mHeadUpDisplay.setGpsHasSignal(false);
1275137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang                mHeadUpDisplay.collapse();
1276137417dade91f8a98cefa655cbd0d48b8cf52af1Chih-Chung Chang            }
1277f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        }
1278b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin
1279e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        if (mFirstTimeInitialized) {
1280e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            mOrientationListener.disable();
1281e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            if (!mIsImageCaptureIntent) {
1282e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                mThumbController.storeData(
1283e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                        ImageManager.getLastImageThumbPath());
1284e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            }
1285e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            hidePostCaptureAlert();
1286e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1287e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
1288b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mDidRegister) {
1289b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            unregisterReceiver(mReceiver);
1290b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mDidRegister = false;
1291b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1292b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopReceivingLocationUpdates();
1293b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1294b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mFocusToneGenerator != null) {
1295b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator.release();
1296b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mFocusToneGenerator = null;
1297b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1298b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1299b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mStorageHint != null) {
1300b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint.cancel();
1301b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mStorageHint = null;
1302b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1303de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project
13049a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        // If we are in an image capture intent and has taken
13059a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        // a picture, we just clear it in onPause.
1306c30e5c21c3858c15473427d82608c473d44bf3e4Chih-Chung Chang        mImageCapture.clearLastData();
13079a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project        mImageCapture = null;
1308e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project
1309d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        // Remove the messages in the event queue.
1310d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li        mHandler.removeMessages(RESTART_PREVIEW);
13116cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        mHandler.removeMessages(FIRST_TIME_INIT);
1312d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li
1313b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onPause();
1314b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1315b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1316b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
13170e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin    protected void onActivityResult(
13180e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            int requestCode, int resultCode, Intent data) {
1319b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (requestCode) {
1320b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case CROP_MSG: {
1321b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                Intent intent = new Intent();
1322b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                if (data != null) {
1323b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    Bundle extras = data.getExtras();
1324b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    if (extras != null) {
1325b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        intent.putExtras(extras);
1326b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
1327b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1328b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                setResult(resultCode, intent);
1329b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                finish();
1330b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1331b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                File path = getFileStreamPath(sTempCropFilename);
1332b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                path.delete();
1333b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1334b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                break;
1335b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1336b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1337b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1338b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1339fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j    private boolean canTakePicture() {
1340fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j        return isCameraIdle() && mPreviewing && (mPicturesRemaining > 0);
1341fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j    }
1342fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j
1343b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void autoFocus() {
134405309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li        // Initiate autofocus only when preview is started and snapshot is not
134505309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li        // in progress.
1346fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j        if (canTakePicture()) {
1347f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            mHeadUpDisplay.setEnabled(false);
13485fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            Log.v(TAG, "Start autofocus.");
13495fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mFocusStartTime = System.currentTimeMillis();
13505fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mFocusState = FOCUSING;
13515fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            updateFocusIndicator();
13525fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mCameraDevice.autoFocus(mAutoFocusCallback);
1353b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1354b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1355b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
135662a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang    private void cancelAutoFocus() {
135762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        // User releases half-pressed focus key.
135862a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        if (mFocusState == FOCUSING || mFocusState == FOCUS_SUCCESS
135962a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang                || mFocusState == FOCUS_FAIL) {
136062a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            Log.v(TAG, "Cancel autofocus.");
1361f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin            mHeadUpDisplay.setEnabled(true);
136262a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            mCameraDevice.cancelAutoFocus();
136362a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        }
136462a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        if (mFocusState != FOCUSING_SNAP_ON_FINISH) {
136562a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang            clearFocusState();
136662a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang        }
136762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang    }
136862a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang
13699c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private void clearFocusState() {
13709c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project        mFocusState = FOCUS_NOT_STARTED;
13715e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang        updateFocusIndicator();
1372b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1373b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1374b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void updateFocusIndicator() {
1375059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin        if (mFocusRectangle == null) return;
1376e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li
137775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        if (mFocusState == FOCUSING || mFocusState == FOCUSING_SNAP_ON_FINISH) {
137875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showStart();
137975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else if (mFocusState == FOCUS_SUCCESS) {
138075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showSuccess();
138175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else if (mFocusState == FOCUS_FAIL) {
138275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.showFail();
138375ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        } else {
138475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang            mFocusRectangle.clear();
138575ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang        }
1386b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1387b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1388b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
13890b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    public void onBackPressed() {
13900b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang        if (!isCameraIdle()) {
13910b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang            // ignore backs while we're taking a picture
13920b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang            return;
13933eed8999c9fd92600c74225b671a2f03d7dd51d4Owen Lin        } else if (mHeadUpDisplay == null || !mHeadUpDisplay.collapse()) {
13943eed8999c9fd92600c74225b671a2f03d7dd51d4Owen Lin            super.onBackPressed();
13950b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang        }
13960b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    }
13970b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang
13980b8028e923b386eaa9062e076ca041914acbcd09Chih-Chung Chang    @Override
1399b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onKeyDown(int keyCode, KeyEvent event) {
1400b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (keyCode) {
1401b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_FOCUS:
1402e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
140311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doFocus(true);
1404b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1405b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1406b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_CAMERA:
1407e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
140811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doSnap();
1409b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1410b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1411b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_DPAD_CENTER:
14120e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // If we get a dpad center event without any focused view, move
14130e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                // the focus to the shutter button and press it.
1414e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized && event.getRepeatCount() == 0) {
14150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // Start auto-focus immediately to reduce shutter lag. After
14160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // the shutter button gets the focus, doFocus() will be
14170e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin                    // called again but it is fine.
1418f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin                    if (mHeadUpDisplay.collapse()) return true;
141911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    doFocus(true);
142011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    if (mShutterButton.isInTouchMode()) {
142111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                        mShutterButton.requestFocusFromTouch();
142211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    } else {
142311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                        mShutterButton.requestFocus();
1424b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    }
142511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks                    mShutterButton.setPressed(true);
1426b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1427b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1428b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1429b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1430b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return super.onKeyDown(keyCode, event);
1431b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1432b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1433b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
1434b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onKeyUp(int keyCode, KeyEvent event) {
1435b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        switch (keyCode) {
1436b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            case KeyEvent.KEYCODE_FOCUS:
1437e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                if (mFirstTimeInitialized) {
1438e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                    doFocus(false);
1439e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li                }
1440b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                return true;
1441b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1442b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return super.onKeyUp(keyCode, event);
1443b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1444b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
14459c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project    private void doSnap() {
1446f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        if (mHeadUpDisplay.collapse()) return;
1447f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin
1448083ccc1e5e06bde2102c50e8279178209fa9a056Wu-cheng Li        Log.v(TAG, "doSnap: mFocusState=" + mFocusState);
14490f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // If the user has half-pressed the shutter and focus is completed, we
14500f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // can take the photo right away. If the focus mode is infinity, we can
14510f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li        // also take the photo.
1452ed6661e212048dc3e143c48402b3935911c3741cWu-cheng Li        if (mFocusMode.equals(Parameters.FOCUS_MODE_INFINITY)
145391acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                || (mFocusState == FOCUS_SUCCESS
145491acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang                || mFocusState == FOCUS_FAIL)) {
14555fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mImageCapture.onSnap();
14568d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project        } else if (mFocusState == FOCUSING) {
1457de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            // Half pressing the shutter (i.e. the focus button event) will
1458de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project            // already have requested AF for us, so just request capture on
14599c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            // focus here.
14609c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            mFocusState = FOCUSING_SNAP_ON_FINISH;
14618d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project        } else if (mFocusState == FOCUS_NOT_STARTED) {
14628d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project            // Focus key down event is dropped for some reasons. Just ignore.
1463b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1464b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1465b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1466b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void doFocus(boolean pressed) {
1467cc529326d9369290abd6933f1d070859b3cadf75Wu-cheng Li        // Do the focus if the mode is not infinity.
1468f5876dbd29607a0e9762f88e9db6fa35ffb20067Owen Lin        if (mHeadUpDisplay.collapse()) return;
1469ed6661e212048dc3e143c48402b3935911c3741cWu-cheng Li        if (!mFocusMode.equals(Parameters.FOCUS_MODE_INFINITY)) {
14700f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li            if (pressed) {  // Focus key down.
14715fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li                autoFocus();
14720f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li            } else {  // Focus key up.
147362a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang                cancelAutoFocus();
14749c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project            }
1475b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1476b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1477b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1478b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
14794fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        // Make sure we have a surface in the holder before proceeding.
14804fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        if (holder.getSurface() == null) {
14814fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang            Log.d(TAG, "holder.getSurface() == null");
14824fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang            return;
14834fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang        }
14844fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang
148547dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // We need to save the holder for later use, even when the mCameraDevice
148647dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // is null. This could happen if onResume() is invoked after this
148747dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // function.
148847dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        mSurfaceHolder = holder;
148947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin
1490ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // The mCameraDevice will be null if it fails to connect to the camera
1491ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // hardware. In this case we will show a dialog and then finish the
1492ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li        // activity, so it's OK to ignore it.
14933f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mCameraDevice == null) return;
14943f3c857e3f34650c15d764810335024654b0fcc3Owen Lin
149547dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // Sometimes surfaceChanged is called after onPause or before onResume.
149647dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        // Ignore it.
14973f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mPausing || isFinishing()) return;
14986cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li
149947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        if (mPreviewing && holder.isCreating()) {
150047dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // Set preview display if the surface is being created and preview
150147dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // was already started. That means preview display was set to null
150247dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // and we need to set it now.
150348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            setPreviewDisplay(holder);
150447dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin        } else {
150547dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // 1. Restart the preview if the size of surface was changed. The
150647dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // framework may not support changing preview display on the fly.
150747dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // 2. Start the preview now if surface was destroyed and preview
150847dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            // stopped.
150947dd2cf1dacad3687410ea6e8e4f05542a5fdc46Owen Lin            restartPreview();
151048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
15116cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li
15126cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // If first time initialization is not finished, send a message to do
15136cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // it later. We want to finish surfaceChanged as soon as possible to let
15146cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // user see preview first.
15156cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        if (!mFirstTimeInitialized) {
1516e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li            mHandler.sendEmptyMessage(FIRST_TIME_INIT);
1517547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync        } else {
1518547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync            initializeSecondTime();
1519e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li        }
1520b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1521b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1522b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceCreated(SurfaceHolder holder) {
1523b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1524b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1525b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public void surfaceDestroyed(SurfaceHolder holder) {
1526b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        stopPreview();
1527b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        mSurfaceHolder = null;
1528b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1529b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1530b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void closeCamera() {
1531b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mCameraDevice != null) {
1532cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang            CameraHolder.instance().release();
1533e453bdb87ca7eb4e05b817774124731237a3d437Wu-cheng Li            mCameraDevice.setZoomChangeListener(null);
1534b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mCameraDevice = null;
1535b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mPreviewing = false;
1536b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1537b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1538b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
15393f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void ensureCameraDevice() throws CameraHardwareException {
154011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        if (mCameraDevice == null) {
1541cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang            mCameraDevice = CameraHolder.instance().open();
154270fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin            mInitialParams = mCameraDevice.getParameters();
154311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        }
154411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks    }
154511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
1546b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void updateLastImage() {
1547f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang        IImageList list = ImageManager.makeImageList(
1548b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            mContentResolver,
1549b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            dataLocation(),
1550b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            ImageManager.INCLUDE_IMAGES,
1551b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            ImageManager.SORT_ASCENDING,
1552b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            ImageManager.CAMERA_IMAGE_BUCKET_ID);
1553b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        int count = list.getCount();
1554b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (count > 0) {
15550e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            IImage image = list.getImageAt(count - 1);
15569bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang            Uri uri = image.fullSizeImageUri();
15579bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang            mThumbController.setData(uri, image.miniThumbBitmap());
1558b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else {
15599bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang            mThumbController.setData(null, null);
1560b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1561f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang        list.close();
1562b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1563b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
15643f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void showCameraErrorAndFinish() {
15653f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        Resources ress = getResources();
15663f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        Util.showFatalErrorAndFinish(Camera.this,
15673f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                ress.getString(R.string.camera_error_title),
15683f3c857e3f34650c15d764810335024654b0fcc3Owen Lin                ress.getString(R.string.cannot_connect_camera));
15693f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    }
15703f3c857e3f34650c15d764810335024654b0fcc3Owen Lin
1571b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void restartPreview() {
15723f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        try {
15733f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            startPreview();
15743f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        } catch (CameraHardwareException e) {
15753f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            showCameraErrorAndFinish();
15763f3c857e3f34650c15d764810335024654b0fcc3Owen Lin            return;
15773f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        }
1578b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1579b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
158048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li    private void setPreviewDisplay(SurfaceHolder holder) {
158148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        try {
158248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            mCameraDevice.setPreviewDisplay(holder);
158348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        } catch (Throwable ex) {
158448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            closeCamera();
158548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li            throw new RuntimeException("setPreviewDisplay failed", ex);
158648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        }
158748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li    }
158848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li
15893f3c857e3f34650c15d764810335024654b0fcc3Owen Lin    private void startPreview() throws CameraHardwareException {
15903f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        if (mPausing || isFinishing()) return;
159111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks
15923f3c857e3f34650c15d764810335024654b0fcc3Owen Lin        ensureCameraDevice();
1593b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
15946cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // If we're previewing already, stop the preview first (this will blank
15956cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        // the screen).
15960e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin        if (mPreviewing) stopPreview();
1597b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
159848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li        setPreviewDisplay(mSurfaceHolder);
1599ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        setCameraParameters(UPDATE_PARAM_ALL);
1600b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
160111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        final long wallTimeStart = SystemClock.elapsedRealtime();
160211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        final long threadTimeStart = Debug.threadCpuTimeNanos();
1603f5e26bbc592503f28933941740c29070fa6222aeDave Sparks
1604cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau        mCameraDevice.setErrorCallback(mErrorCallback);
1605bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li
160611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        try {
16078564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li            Log.v(TAG, "startPreview");
160811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks            mCameraDevice.startPreview();
1609fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li        } catch (Throwable ex) {
1610fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            closeCamera();
1611fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li            throw new RuntimeException("startPreview failed", ex);
1612b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
161311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks        mPreviewing = true;
161433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        mZoomState = ZOOM_STOPPED;
16156cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li        mStatus = IDLE;
1616b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1617b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
16185fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private void stopPreview() {
16195fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        if (mCameraDevice != null && mPreviewing) {
16208564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li            Log.v(TAG, "stopPreview");
16215fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li            mCameraDevice.stopPreview();
16225fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        }
16235fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        mPreviewing = false;
16245fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        // If auto focus was in progress, it would have been canceled.
16255fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        clearFocusState();
16265fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
16275fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
1628ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin    private Size getOptimalPreviewSize(List<Size> sizes, double targetRatio) {
1629ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        final double ASPECT_TOLERANCE = 0.05;
1630ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        if (sizes == null) return null;
16314c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li
16324c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li        Size optimalSize = null;
1633ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        double minDiff = Double.MAX_VALUE;
1634ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1635542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        // Because of bugs of overlay and layout, we sometimes will try to
1636542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        // layout the viewfinder in the portrait orientation and thus get the
1637542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        // wrong size of mSurfaceView. When we change the preview size, the
1638542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        // new overlay will be created before the old one closed, which causes
1639542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        // an exception. For now, just get the screen size
1640542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin
1641542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        Display display = getWindowManager().getDefaultDisplay();
1642542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin        int targetHeight = Math.min(display.getHeight(), display.getWidth());
1643542fa8916296196b10d74b439304bd7fc5bf1cefCheng-Ru Lin
1644ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        if (targetHeight <= 0) {
1645ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            // We don't know the size of SurefaceView, use screen height
1646ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            WindowManager windowManager = (WindowManager)
1647ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                    getSystemService(Context.WINDOW_SERVICE);
1648ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            targetHeight = windowManager.getDefaultDisplay().getHeight();
1649ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        }
1650ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1651ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Try to find an size match aspect ratio and size
1652ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        for (Size size : sizes) {
1653ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            double ratio = (double) size.width / size.height;
1654ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            if (Math.abs(ratio - targetRatio) > ASPECT_TOLERANCE) continue;
1655ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            if (Math.abs(size.height - targetHeight) < minDiff) {
1656ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                optimalSize = size;
1657ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                minDiff = Math.abs(size.height - targetHeight);
1658ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            }
1659ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        }
1660ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1661ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Cannot find the one match the aspect ratio, ignore the requirement
1662ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        if (optimalSize == null) {
1663ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            Log.v(TAG, "No preview size match the aspect ratio");
1664ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            minDiff = Double.MAX_VALUE;
1665ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            for (Size size : sizes) {
1666ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                if (Math.abs(size.height - targetHeight) < minDiff) {
1667ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                    optimalSize = size;
1668ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                    minDiff = Math.abs(size.height - targetHeight);
16694c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li                }
16704c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li            }
16714c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li        }
16724c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li        return optimalSize;
16734c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li    }
16744c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li
1675dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin    private static boolean isSupported(String value, List<String> supported) {
1676dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        return supported == null ? false : supported.indexOf(value) >= 0;
1677dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin    }
1678dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin
1679ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersInitialize() {
1680cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        // Reset preview frame rate to the maximum because it may be lowered by
1681cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        // video camera application.
1682cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        List<Integer> frameRates = mParameters.getSupportedPreviewFrameRates();
1683cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        if (frameRates != null) {
1684cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li            Integer max = Collections.max(frameRates);
1685cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li            mParameters.setPreviewFrameRate(max);
1686cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li        }
1687cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li
1688ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
1689ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1690ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersZoom() {
1691ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Set zoom.
1692ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if (mParameters.isZoomSupported()) {
1693ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mParameters.setZoom(mZoomValue);
1694ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1695ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
1696ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1697ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void updateCameraParametersPreference() {
16985945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li        // Set picture size.
16992c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin        String pictureSize = mPreferences.getString(
170032bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin                CameraSettings.KEY_PICTURE_SIZE, null);
170132bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        if (pictureSize == null) {
170232bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            CameraSettings.initialCameraPictureSize(this, mParameters);
170332bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        } else {
170432bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            List<Size> supported = mParameters.getSupportedPictureSizes();
170532bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin            CameraSettings.setCameraPictureSize(
170632bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin                    pictureSize, supported, mParameters);
170732bfffa5822490ea0e105e9fe00b9df8db1b7b02Owen Lin        }
1708937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin
1709ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Set the preview frame aspect ratio according to the picture size.
1710ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        Size size = mParameters.getPictureSize();
1711ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        PreviewFrameLayout frameLayout =
1712ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                (PreviewFrameLayout) findViewById(R.id.frame_layout);
1713ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        frameLayout.setAspectRatio((double) size.width / size.height);
1714ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1715ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // Set a preview size that is closest to the viewfinder height and has
1716ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        // the right aspect ratio.
1717ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        List<Size> sizes = mParameters.getSupportedPreviewSizes();
1718ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        Size optimalSize = getOptimalPreviewSize(
1719ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin                sizes, (double) size.width / size.height);
1720ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        if (optimalSize != null) {
1721ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin            mParameters.setPreviewSize(optimalSize.width, optimalSize.height);
1722ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin        }
1723ffcca7403c9a364403357d3c76a3ff256c63c786Cheng-Ru Lin
1724ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Since change scene mode may change supported values,
1725ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        // Set scene mode first,
1726ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        String sceneMode = mPreferences.getString(
1727ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                CameraSettings.KEY_SCENE_MODE,
1728ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                getString(R.string.pref_camera_scenemode_default));
1729ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if (isSupported(sceneMode, mParameters.getSupportedSceneModes())) {
1730ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (!mParameters.getSceneMode().equals(sceneMode)) {
1731ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mParameters.setSceneMode(sceneMode);
1732ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mCameraDevice.setParameters(mParameters);
1733ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1734ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // Setting scene mode will change the settings of flash mode,
1735ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // white balance, and focus mode. Here we read back the
1736ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                // parameters, so we can know those settings.
1737ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mParameters = mCameraDevice.getParameters();
1738ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
1739ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        } else {
1740ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            sceneMode = mParameters.getSceneMode();
1741ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (sceneMode == null) {
1742ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                sceneMode = Parameters.SCENE_MODE_AUTO;
1743ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
1744ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1745ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
17465945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li        // Set JPEG quality.
1747e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li        String jpegQuality = mPreferences.getString(
1748e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li                CameraSettings.KEY_JPEG_QUALITY,
1749e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li                getString(R.string.pref_camera_jpegquality_default));
17503a4ef93f95bed9f812fe75ef94296450833b3997James Dong        mParameters.setJpegQuality(JpegEncodingQualityMappings.getQualityNumber(jpegQuality));
1751937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin
1752dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // For the following settings, we need to check if the settings are
1753dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // still supported by latest driver, if not, ignore the settings.
1754dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin
1755dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        // Set color effect parameter.
1756dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        String colorEffect = mPreferences.getString(
1757dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin                CameraSettings.KEY_COLOR_EFFECT,
1758dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin                getString(R.string.pref_camera_coloreffect_default));
1759dbb23f7bc9d3f3807f12926ccbfe2a95a0c1355aOwen Lin        if (isSupported(colorEffect, mParameters.getSupportedColorEffects())) {
17605f6484a74fe019337e436e6e0dcb07375a74af25President Li            mParameters.setColorEffect(colorEffect);
17615f6484a74fe019337e436e6e0dcb07375a74af25President Li        }
17625f6484a74fe019337e436e6e0dcb07375a74af25President Li
176333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        // Set exposure compensation
176433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        String exposure = mPreferences.getString(
176533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                CameraSettings.KEY_EXPOSURE,
176633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                getString(R.string.pref_exposure_default));
176733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        try {
176833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int value = Integer.parseInt(exposure);
176933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int max = mParameters.getMaxExposureCompensation();
177033be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            int min = mParameters.getMinExposureCompensation();
177133be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            if (value >= min && value <= max) {
177233be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                mParameters.setExposureCompensation(value);
177333be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            } else {
177433be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin                Log.w(TAG, "invalid exposure range: " + exposure);
177533be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            }
177633be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        } catch (NumberFormatException e) {
177733be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin            Log.w(TAG, "invalid exposure: " + exposure);
177833be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin        }
177933be45a1abaf6a8d611fb87b18945c84ab76c229Owen Lin
1780301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin        // If scene mode is set, we cannot set flash mode, white balance, and
1781301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin        // focus mode, instead, we read it from driver
1782301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin        if (!Parameters.SCENE_MODE_AUTO.equals(sceneMode)) {
17834de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            final String flashMode = mParameters.getFlashMode();
17844de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            final String whiteBalance = mParameters.getWhiteBalance();
1785301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            mFocusMode = mParameters.getFocusMode();
17864de149ceb47f2c251f646419907424bfb67d2b64Owen Lin
1787281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin            if (mHeadUpDisplay != null) {
1788281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin                mGLRootView.queueEvent(new Runnable() {
17894de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    public void run() {
17904de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
17914de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_FLASH_MODE, flashMode);
17924de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
17934de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_WHITE_BALANCE, whiteBalance);
17944de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
17954de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_FOCUS_MODE, mFocusMode);
17964de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    }});
1797301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1798301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin        } else {
1799281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin            if (mHeadUpDisplay != null) {
1800281be5337852cb4b5d24e0a0440c426cb96bbebdOwen Lin                mGLRootView.queueEvent(new Runnable() {
18014de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    public void run() {
18024de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
18034de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_FLASH_MODE, null);
18044de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
18054de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_FOCUS_MODE, null);
18064de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                        mHeadUpDisplay.overrideSettings(
18074de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                                CameraSettings.KEY_WHITE_BALANCE, null);
18084de149ceb47f2c251f646419907424bfb67d2b64Owen Lin                    }});
1809301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1810301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin
1811301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set flash mode.
18124de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            String flashMode = mPreferences.getString(
1813301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_FLASH_MODE,
1814301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_flashmode_default));
1815301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            List<String> supportedFlash = mParameters.getSupportedFlashModes();
1816301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            if (isSupported(flashMode, supportedFlash)) {
1817301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setFlashMode(flashMode);
1818301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            } else {
18193b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                flashMode = mParameters.getFlashMode();
18203b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (flashMode == null) {
1821503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin                    flashMode = getString(
1822503560f0dc42d6185c61be06f8060dfd50d30d69Owen Lin                            R.string.pref_camera_flashmode_no_flash);
18233b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1824301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1825301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin
1826301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set white balance parameter.
18274de149ceb47f2c251f646419907424bfb67d2b64Owen Lin            String whiteBalance = mPreferences.getString(
1828301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_WHITE_BALANCE,
1829301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_whitebalance_default));
183070fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin            if (isSupported(whiteBalance,
183170fe12f4d0ba9c08be9e0f0bda75b172a21cf70aOwen Lin                    mParameters.getSupportedWhiteBalance())) {
1832301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setWhiteBalance(whiteBalance);
18333b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin            } else {
18343b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                whiteBalance = mParameters.getWhiteBalance();
18353b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (whiteBalance == null) {
18363b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                    whiteBalance = Parameters.WHITE_BALANCE_AUTO;
18373b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1838301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1839301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin
1840301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            // Set focus mode.
1841301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            mFocusMode = mPreferences.getString(
1842301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    CameraSettings.KEY_FOCUS_MODE,
1843301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                    getString(R.string.pref_camera_focusmode_default));
1844301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            if (isSupported(mFocusMode, mParameters.getSupportedFocusModes())) {
1845301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin                mParameters.setFocusMode(mFocusMode);
18463b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin            } else {
18473b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                mFocusMode = mParameters.getFocusMode();
18483b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                if (mFocusMode == null) {
18493b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                    mFocusMode = Parameters.FOCUS_MODE_AUTO;
18503b90cce1e143de64b29a33828d371c9c0e36c772Cheng-Ru Lin                }
1851301c088512a06ec5154da2d27761537b6607f986Cheng-Ru Lin            }
1852cc529326d9369290abd6933f1d070859b3cadf75Wu-cheng Li        }
1853e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li    }
1854e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li
1855ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // We separate the parameters into several subsets, so we can update only
1856ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // the subsets actually need updating. The PREFERENCE set needs extra
1857ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // locking because the preference can be changed from GLThread as well.
1858ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void setCameraParameters(int updateSet) {
1859ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mParameters = mCameraDevice.getParameters();
1860ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1861ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_INITIALIZE) != 0) {
1862ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            updateCameraParametersInitialize();
1863ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1864ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1865ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_ZOOM) != 0) {
1866ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            updateCameraParametersZoom();
1867ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1868ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1869ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if ((updateSet & UPDATE_PARAM_PREFERENCE) != 0) {
1870ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            synchronized (mPreferences) {
1871ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                updateCameraParametersPreference();
1872ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
1873ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
1874ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1875ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mCameraDevice.setParameters(mParameters);
1876ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    }
1877ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
1878ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // If the Camera is idle, update the parameters immediately, otherwise
1879ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    // accumulate them in mUpdateSet and update later.
1880ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang    private void setCameraParametersWhenIdle(int additionalUpdateSet) {
1881ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        mUpdateSet |= additionalUpdateSet;
18821de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        if (mCameraDevice == null) {
1883ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            // We will update all the parameters when we open the device, so
1884ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            // we don't need to do anything now.
1885ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mUpdateSet = 0;
18861de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang            return;
18871de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        } else if (isCameraIdle()) {
1888ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            setCameraParameters(mUpdateSet);
1889ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            mUpdateSet = 0;
18901de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        } else {
1891ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (!mHandler.hasMessages(SET_CAMERA_PARAMETERS_WHEN_IDLE)) {
1892ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                mHandler.sendEmptyMessageDelayed(
1893ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                        SET_CAMERA_PARAMETERS_WHEN_IDLE, 1000);
1894ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
18951de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang        }
18961de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang    }
18971de0469fa91cee8ed0771d020042cc82576a601cChih-Chung Chang
1898522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang    private void gotoGallery() {
1899b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        MenuHelper.gotoCameraImageGallery(this);
1900b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1901b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1902b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void viewLastImage() {
19039bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mThumbController.isUriValid()) {
190435688439f40f00a1376dcfab6e6495989d82e433Wei-Ta Chen            Intent intent = new Intent(Util.REVIEW_ACTION, mThumbController.getUri());
1905b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
1906b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                startActivity(intent);
19070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            } catch (ActivityNotFoundException ex) {
19080ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Lin                Log.e(TAG, "review image fail", ex);
1909b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1910b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else {
1911b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            Log.e(TAG, "Can't view last image.");
1912b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1913b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1914b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1915b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void startReceivingLocationUpdates() {
1916b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mLocationManager != null) {
1917b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
1918b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mLocationManager.requestLocationUpdates(
1919b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        LocationManager.NETWORK_PROVIDER,
1920b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        1000,
1921b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        0F,
1922b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mLocationListeners[1]);
1923b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (java.lang.SecurityException ex) {
1924deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.i(TAG, "fail to request location update, ignore", ex);
1925b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IllegalArgumentException ex) {
1926deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.d(TAG, "provider does not exist " + ex.getMessage());
1927b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1928b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            try {
1929b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                mLocationManager.requestLocationUpdates(
1930b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        LocationManager.GPS_PROVIDER,
1931b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        1000,
1932b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        0F,
1933b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                        mLocationListeners[0]);
1934b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (java.lang.SecurityException ex) {
1935deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.i(TAG, "fail to request location update, ignore", ex);
1936b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            } catch (IllegalArgumentException ex) {
1937deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                Log.d(TAG, "provider does not exist " + ex.getMessage());
1938b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1939b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1940b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1941b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1942b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void stopReceivingLocationUpdates() {
1943b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        if (mLocationManager != null) {
1944b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            for (int i = 0; i < mLocationListeners.length; i++) {
1945b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                try {
1946b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                    mLocationManager.removeUpdates(mLocationListeners[i]);
1947b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                } catch (Exception ex) {
1948deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin                    Log.i(TAG, "fail to remove location listners, ignore", ex);
1949b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project                }
1950b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1951b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1952b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1953b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1954b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private Location getCurrentLocation() {
1955b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        // go in best to worst order
1956b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        for (int i = 0; i < mLocationListeners.length; i++) {
195707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            Location l = mLocationListeners[i].current();
195807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin            if (l != null) return l;
1959b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
196007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin        return null;
1961b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1962b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
19635fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private boolean isCameraIdle() {
19645fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED;
1965b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1966b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1967b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private boolean isImageCaptureIntent() {
1968b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        String action = getIntent().getAction();
1969b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action));
1970b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1971b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1972cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    private void setupCaptureParams() {
1973cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        Bundle myExtras = getIntent().getExtras();
1974cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        if (myExtras != null) {
1975cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            mSaveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT);
1976cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang            mCropValue = myExtras.getString("crop");
1977cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang        }
1978cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang    }
1979cd972b0cd67d7a45084d9757ebd49b8f22989eddChih-Chung Chang
1980b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void showPostCaptureAlert() {
19819bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
198261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            findViewById(R.id.shutter_button).setVisibility(View.INVISIBLE);
198361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            int[] pickIds = {R.id.btn_retake, R.id.btn_done};
19840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin            for (int id : pickIds) {
198561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                View button = findViewById(id);
198661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                ((View) button.getParent()).setVisibility(View.VISIBLE);
1987b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            }
1988b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
1989b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
1990b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
1991b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void hidePostCaptureAlert() {
19929bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
199361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            findViewById(R.id.shutter_button).setVisibility(View.VISIBLE);
199461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            int[] pickIds = {R.id.btn_retake, R.id.btn_done};
199561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            for (int id : pickIds) {
199661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                View button = findViewById(id);
199761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin                ((View) button.getParent()).setVisibility(View.GONE);
199861b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin            }
1999b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2000b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2001b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
20025fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    private int calculatePicturesRemaining() {
20035fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        mPicturesRemaining = MenuHelper.calculatePicturesRemaining();
20045fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return mPicturesRemaining;
20055fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
20065fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
20075fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    @Override
20085fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    public boolean onPrepareOptionsMenu(Menu menu) {
20095fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        super.onPrepareOptionsMenu(menu);
20105fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        // Only show the menu when camera is idle.
2011b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        for (int i = 0; i < menu.size(); i++) {
2012b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            menu.getItem(i).setVisible(isCameraIdle());
20135fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        }
20145fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
20155fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li        return true;
20165fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li    }
20175fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li
2018b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    @Override
2019b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    public boolean onCreateOptionsMenu(Menu menu) {
2020b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        super.onCreateOptionsMenu(menu);
2021b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
20229bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang        if (mIsImageCaptureIntent) {
2023b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            // No options menu for attach mode.
2024b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            return false;
2025b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        } else {
2026b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project            addBaseMenuItems(menu);
2027b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        }
2028b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project        return true;
2029b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2030b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project
2031b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    private void addBaseMenuItems(Menu menu) {
20329ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        MenuHelper.addSwitchModeMenuItem(menu, true, new Runnable() {
20339ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            public void run() {
20349ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang                switchToVideoMode();
20359ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            }
20369ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        });
2037d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang        MenuItem gallery = menu.add(Menu.NONE, Menu.NONE,
2038d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang                MenuHelper.POSITION_GOTO_GALLERY,
2039b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                R.string.camera_gallery_photos_text)
2040b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                .setOnMenuItemClickListener(new OnMenuItemClickListener() {
2041b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            public boolean onMenuItemClick(MenuItem item) {
2042b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                gotoGallery();
2043b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang                return true;
2044b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang            }
2045b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        });
2046b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        gallery.setIcon(android.R.drawable.ic_menu_gallery);
2047b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang        mGalleryItems.add(gallery);
2048b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project    }
2049e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin
20509ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang    private boolean switchToVideoMode() {
2051e36da237f13cb3f31ec6fe3af98f2f838cabc6b2Owen Lin        if (isFinishing() || !isCameraIdle()) return false;
20529ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        MenuHelper.gotoVideoMode(this);
2053b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin        ((ViewGroup) mGLRootView.getParent()).removeView(mGLRootView);
2054b2b23846d89c63ba0d28bbc7627022e6b9fa620bOwen Lin        mHandler.removeMessages(FIRST_TIME_INIT);
20559ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        finish();
20569ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        return true;
20579ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang    }
20589ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang
2059d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang    public boolean onSwitchChanged(Switcher source, boolean onOff) {
2060d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang        if (onOff == SWITCH_VIDEO) {
20619ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            return switchToVideoMode();
20629ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang        } else {
20639ae7d027bb8f55b85a158cddeb7ed84c5a0a7983Chih-Chung Chang            return true;
2064e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin        }
2065e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin    }
20668df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang
2067c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    private void onSharedPreferenceChanged() {
2068c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        // ignore the events after "onPause()"
2069c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        if (mPausing) return;
2070ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2071ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        boolean recordLocation;
2072ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2073c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        synchronized (mPreferences) {
2074ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            recordLocation = RecordLocationPreference.get(
2075c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                    mPreferences, getContentResolver());
2076c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            mQuickCapture = getQuickCaptureSettings();
2077c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2078ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2079ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        if (mRecordLocation != recordLocation) {
2080ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            if (mRecordLocation) {
2081ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                startReceivingLocationUpdates();
2082ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            } else {
2083ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang                stopReceivingLocationUpdates();
2084ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang            }
2085ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        }
2086ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang
2087ee1cf3f0509987e9c76626077bd8117399311cedChih-Chung Chang        setCameraParametersWhenIdle(UPDATE_PARAM_PREFERENCE);
20888791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin    }
20898791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin
20908791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin    private boolean getQuickCaptureSettings() {
20918791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin        String value = mPreferences.getString(
20928791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin                CameraSettings.KEY_QUICK_CAPTURE,
20938791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin                getString(R.string.pref_camera_quickcapture_default));
20948791695ba110ad0b088d2e8b3b0127c0042e1865Owen Lin        return CameraSettings.QUICK_CAPTURE_ON.equals(value);
20952c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin    }
2096cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin
2097cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    @Override
2098cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    public void onUserInteraction() {
2099cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        super.onUserInteraction();
2100cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        keepScreenOnAwhile();
2101cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2102cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin
2103cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    private void resetScreenOn() {
2104cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.removeMessages(CLEAR_SCREEN_DELAY);
2105cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2106cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2107cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin
2108cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    private void keepScreenOnAwhile() {
2109cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.removeMessages(CLEAR_SCREEN_DELAY);
2110cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2111cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin        mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY);
2112cc8d7565f1500b6db20dd7d4c8cc3b6434067e0bOwen Lin    }
2113faf398ff0fa2b51348b4545505112d70ba7b47a1Chih-Chung Chang
2114c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    private class MyHeadUpDisplayListener implements HeadUpDisplay.Listener {
2115c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2116c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        // The callback functions here will be called from the GLThread. So,
2117c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        // we need to post these runnables to the main thread
2118c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        public void onSharedPreferencesChanged() {
2119c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            mHandler.post(new Runnable() {
2120c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                public void run() {
2121c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                    Camera.this.onSharedPreferenceChanged();
2122c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                }
2123c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            });
2124c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2125c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2126c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        public void onRestorePreferencesClicked() {
2127c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            mHandler.post(new Runnable() {
2128c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                public void run() {
2129c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                    Camera.this.onRestorePreferencesClicked();
2130c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                }
2131c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            });
2132c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2133c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2134c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        public void onPopupWindowVisibilityChanged(int visibility) {
2135c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        }
2136c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    }
2137c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin
2138c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    protected void onRestorePreferencesClicked() {
2139c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        if (mPausing) return;
2140c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        Runnable runnable = new Runnable() {
2141c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            public void run() {
2142706bd006d25aa8f322a9807eda6183a3941ad2c6Owen Lin                mHeadUpDisplay.restorePreferences(mParameters);
2143c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin            }
2144c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        };
2145c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin        MenuHelper.confirmAction(this,
2146c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                getString(R.string.confirm_restore_title),
2147c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                getString(R.string.confirm_restore_message),
2148c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin                runnable);
2149c24155c65b45f554ffc29c523d7ea8e63ea10d33Owen Lin    }
2150b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project}
21515e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21525e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changclass FocusRectangle extends View {
2153deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin
2154deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin    @SuppressWarnings("unused")
21555e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    private static final String TAG = "FocusRectangle";
21565e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21575e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    public FocusRectangle(Context context, AttributeSet attrs) {
21585e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang        super(context, attrs);
21595e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21605e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21615e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    private void setDrawable(int resid) {
2162dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        setBackgroundDrawable(getResources().getDrawable(resid));
21635e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21645e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21655e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    public void showStart() {
2166dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        setDrawable(R.drawable.focus_focusing);
21675e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21685e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21695e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    public void showSuccess() {
2170dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        setDrawable(R.drawable.focus_focused);
21715e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21725e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21735e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    public void showFail() {
2174dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin        setDrawable(R.drawable.focus_focus_failed);
21755e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21765e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang
21775e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    public void clear() {
21785e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang        setBackgroundDrawable(null);
21795e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang    }
21805e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang}
21813a4ef93f95bed9f812fe75ef94296450833b3997James Dong
21823a4ef93f95bed9f812fe75ef94296450833b3997James Dong/*
21833a4ef93f95bed9f812fe75ef94296450833b3997James Dong * Provide a mapping for Jpeg encoding quality levels
21843a4ef93f95bed9f812fe75ef94296450833b3997James Dong * from String representation to numeric representation.
21853a4ef93f95bed9f812fe75ef94296450833b3997James Dong */
21863a4ef93f95bed9f812fe75ef94296450833b3997James Dongclass JpegEncodingQualityMappings {
21873a4ef93f95bed9f812fe75ef94296450833b3997James Dong    private static final String TAG = "JpegEncodingQualityMappings";
21883a4ef93f95bed9f812fe75ef94296450833b3997James Dong    private static final int DEFAULT_QUALITY = 85;
21893a4ef93f95bed9f812fe75ef94296450833b3997James Dong    private static HashMap<String, Integer> mHashMap =
21903a4ef93f95bed9f812fe75ef94296450833b3997James Dong            new HashMap<String, Integer>();
21913a4ef93f95bed9f812fe75ef94296450833b3997James Dong
21923a4ef93f95bed9f812fe75ef94296450833b3997James Dong    static {
21933a4ef93f95bed9f812fe75ef94296450833b3997James Dong        mHashMap.put("normal",    CameraProfile.QUALITY_LOW);
21943a4ef93f95bed9f812fe75ef94296450833b3997James Dong        mHashMap.put("fine",      CameraProfile.QUALITY_MEDIUM);
21953a4ef93f95bed9f812fe75ef94296450833b3997James Dong        mHashMap.put("superfine", CameraProfile.QUALITY_HIGH);
21963a4ef93f95bed9f812fe75ef94296450833b3997James Dong    };
21973a4ef93f95bed9f812fe75ef94296450833b3997James Dong
21983a4ef93f95bed9f812fe75ef94296450833b3997James Dong    // Retrieve and return the Jpeg encoding quality number
21993a4ef93f95bed9f812fe75ef94296450833b3997James Dong    // for the given quality level.
22003a4ef93f95bed9f812fe75ef94296450833b3997James Dong    public static int getQualityNumber(String jpegQuality) {
22013a4ef93f95bed9f812fe75ef94296450833b3997James Dong        Integer quality = mHashMap.get(jpegQuality);
22023a4ef93f95bed9f812fe75ef94296450833b3997James Dong        if (quality == null) {
22033a4ef93f95bed9f812fe75ef94296450833b3997James Dong            Log.w(TAG, "Unknown Jpeg quality: " + jpegQuality);
22043a4ef93f95bed9f812fe75ef94296450833b3997James Dong            return DEFAULT_QUALITY;
22053a4ef93f95bed9f812fe75ef94296450833b3997James Dong        }
22063a4ef93f95bed9f812fe75ef94296450833b3997James Dong        return CameraProfile.getJpegEncodingQualityParameter(quality.intValue());
22073a4ef93f95bed9f812fe75ef94296450833b3997James Dong    }
22083a4ef93f95bed9f812fe75ef94296450833b3997James Dong}
2209