Camera.java revision f6ef7b960f610d557f0bab924b9f7928b46f6f0a
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; 22b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.ContentResolver; 23b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Context; 24b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.Intent; 25b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.IntentFilter; 26b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.content.SharedPreferences; 272c6c6174e2363fccb4e4f29b76290e99234fe140Owen Linimport android.content.SharedPreferences.OnSharedPreferenceChangeListener; 283f3c857e3f34650c15d764810335024654b0fcc3Owen Linimport android.content.res.Resources; 29b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.Bitmap; 30b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.BitmapFactory; 31b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.graphics.Matrix; 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; 39b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.media.ToneGenerator; 40b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.net.Uri; 41f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Linimport android.os.Build; 42b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Bundle; 43b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Debug; 44b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Environment; 45b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Handler; 46b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Message; 47b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.SystemClock; 48b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.preference.PreferenceManager; 492c6c6174e2363fccb4e4f29b76290e99234fe140Owen Linimport android.preference.PreferenceScreen; 50b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.provider.MediaStore; 51b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.text.format.DateFormat; 525e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changimport android.util.AttributeSet; 53b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.util.Log; 54aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Liimport android.view.GestureDetector; 55b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.KeyEvent; 5661b98317dfb7b8bad4e826e1db560128e1c37374Owen Linimport android.view.LayoutInflater; 57b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Menu; 58b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.MenuItem; 5995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.view.MotionEvent; 60b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.OrientationEventListener; 61b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.SurfaceHolder; 62b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.View; 63b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.ViewGroup; 64b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Window; 65b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.WindowManager; 660ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Linimport android.view.MenuItem.OnMenuItemClickListener; 67b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.widget.ImageView; 6895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.widget.ZoomButtonsController; 69b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 702e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImage; 712e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImageList; 722e768c1b835a127f190395a91477144d8ae850acOwen Lin 730e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.File; 740e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileNotFoundException; 750e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileOutputStream; 760e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.IOException; 770e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.OutputStream; 780e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.util.ArrayList; 79cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Liimport java.util.Collections; 804305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport java.util.List; 810e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin 820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin/** 830e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * Activity of the Camera which used to see preview and take pictures. 840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 85b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectpublic class Camera extends Activity implements View.OnClickListener, 86e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback, 872c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin Switcher.OnSwitchListener, FlashButton.ModeChangeListener, 882c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin OnSharedPreferenceChangeListener { 89b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 90b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final String TAG = "camera"; 91b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 92b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int CROP_MSG = 1; 93e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li private static final int FIRST_TIME_INIT = 2; 94b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int RESTART_PREVIEW = 3; 95b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int CLEAR_SCREEN_DELAY = 4; 96b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 97b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int SCREEN_DELAY = 2 * 60 * 1000; 98b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int FOCUS_BEEP_VOLUME = 100; 99b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 100ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomValue; // The current zoom value. 101ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private boolean mZooming = false; 102ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomStep; 103ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomMax; 104aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public static final double ZOOM_STEP_MIN = 0.25; 10591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String ZOOM_STOP = "stop"; 10691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String ZOOM_IMMEDIATE = "zoom-immediate"; 107aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public static final String ZOOM_CONTINUOUS = "zoom-continuous"; 10891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final double ZOOM_MIN = 1.0; 1099b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang public static final String ZOOM_SPEED = "99"; 11091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 1115f6484a74fe019337e436e6e0dcb07375a74af25President Li private Parameters mParameters; 1125f6484a74fe019337e436e6e0dcb07375a74af25President Li 11387341536812081826656040ac81f8f386c6c1407Wu-cheng Li // The parameter strings to communicate with camera driver. 11491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String PARM_ZOOM_STATE = "zoom-state"; 115ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_STEP = "zoom-step"; 11691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String PARM_ZOOM_TO_LEVEL = "zoom-to-level"; 117ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_SPEED = "zoom-speed"; 118ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_MAX = "max-picture-continuous-zoom"; 1194305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li 120b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private OrientationEventListener mOrientationListener; 121b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mLastOrientation = OrientationEventListener.ORIENTATION_UNKNOWN; 122b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private SharedPreferences mPreferences; 123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 124b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int IDLE = 1; 125b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int SNAPSHOT_IN_PROGRESS = 2; 126b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 127e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin private static final boolean SWITCH_CAMERA = true; 128e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin private static final boolean SWITCH_VIDEO = false; 129e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin 130b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mStatus = IDLE; 131b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final String sTempCropFilename = "crop-temp"; 132b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 133b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private android.hardware.Camera mCameraDevice; 134b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private VideoPreview mSurfaceView; 135b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private SurfaceHolder mSurfaceHolder = null; 13695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ShutterButton mShutterButton; 13795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private FocusRectangle mFocusRectangle; 1388df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private FlashButton mFlashButton; 13995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ImageView mGpsIndicator; 14095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ToneGenerator mFocusToneGenerator; 14195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ZoomButtonsController mZoomButtons; 142aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private GestureDetector mGestureDetector; 1432e768c1b835a127f190395a91477144d8ae850acOwen Lin private Switcher mSwitcher; 1443f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private boolean mStartPreviewFail = false; 14595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 14695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // mPostCaptureAlert, mLastPictureButton, mThumbController 14795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // are non-null only if isImageCaptureIntent() is true. 14895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ImageView mLastPictureButton; 14995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ThumbnailController mThumbController; 150b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 151b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mViewFinderWidth, mViewFinderHeight; 152b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 153b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private ImageCapture mImageCapture = null; 154b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 15595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mPreviewing; 15695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mPausing; 15795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mFirstTimeInitialized; 15895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mIsImageCaptureIntent; 15995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mRecordLocation; 160b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1619c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_NOT_STARTED = 0; 1629c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUSING = 1; 1639c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUSING_SNAP_ON_FINISH = 2; 1649c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_SUCCESS = 3; 1659c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_FAIL = 4; 1669c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private int mFocusState = FOCUS_NOT_STARTED; 167b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1680e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private ContentResolver mContentResolver; 169b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean mDidRegister = false; 170b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 171bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>(); 172b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 173b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private LocationManager mLocationManager = null; 174b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 175bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // Use OneShotPreviewCallback to measure the time between 176bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // JpegPictureCallback and preview. 177bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final OneShotPreviewCallback mOneShotPreviewCallback = 178bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new OneShotPreviewCallback(); 179bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final ShutterCallback mShutterCallback = new ShutterCallback(); 180bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final RawPictureCallback mRawPictureCallback = 181bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new RawPictureCallback(); 182bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final AutoFocusCallback mAutoFocusCallback = 183bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new AutoFocusCallback(); 184ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private final ZoomCallback mZoomCallback = new ZoomCallback(); 185cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau // Use the ErrorCallback to capture the crash count 186cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau // on the mediaserver 187cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau private final ErrorCallback mErrorCallback = new ErrorCallback(); 188cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau 189b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mFocusStartTime; 190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mFocusCallbackTime; 191b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mCaptureStartTime; 192b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mShutterCallbackTime; 193b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mRawPictureCallbackTime; 194bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private long mJpegPictureCallbackTime; 195b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mPicturesRemaining; 196b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1970a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang // These latency time are for the CameraLatency test. 1980a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mAutoFocusTime; 1990a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mShutterLag; 2000a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mShutterAndRawPictureCallbackTime; 2010a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mJpegPictureCallbackTimeLag; 2020a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mRawPictureAndJpegPictureCallbackTime; 20311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau 2049b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang // Add the media server tag 205cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau public static boolean mMediaServerDied = false; 2060f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // Focus mode. Options are pref_camera_focusmode_entryvalues. 2070f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li private String mFocusMode; 2080f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li 209bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final Handler mHandler = new MainHandler(); 2102c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin private OnScreenSettings mSettings; 211b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 2120e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /** 2130e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * This Handler is used to post message back onto the main thread of the 2140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * application 2150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 216b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private class MainHandler extends Handler { 217b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 218b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void handleMessage(Message msg) { 219b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (msg.what) { 220b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case RESTART_PREVIEW: { 2216cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li restartPreview(); 222b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 223b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 224b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 225b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case CLEAR_SCREEN_DELAY: { 2260e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin getWindow().clearFlags( 2270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 228b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 229b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 230e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 231e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li case FIRST_TIME_INIT: { 232e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFirstTime(); 233e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li break; 234e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 235e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 236e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 237e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 238e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 2396cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // Snapshots can only be taken after this is called. It should be called 2406cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // once only. We could have done these things in onCreate() but we want to 2416cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // make preview screen appear as soon as possible. 242522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeFirstTime() { 243e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) return; 244e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 245e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Create orientation listenter. This should be done first because it 246e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // takes some time to get first orientation. 247e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener = 248e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li new OrientationEventListener(Camera.this) { 249e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li @Override 250e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li public void onOrientationChanged(int orientation) { 251e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // We keep the last known orientation. So if the user 252e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // first orient the camera then point the camera to 253e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // floor/sky, we still have the correct orientation. 254e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (orientation != ORIENTATION_UNKNOWN) { 255e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mLastOrientation = orientation; 256e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 257e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 258e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li }; 259e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.enable(); 260e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 261e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize location sevice. 262e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mLocationManager = (LocationManager) 263e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li getSystemService(Context.LOCATION_SERVICE); 264e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li readPreference(); 265e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mRecordLocation) startReceivingLocationUpdates(); 266e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 267d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li checkStorage(); 268d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 269e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize last picture button. 270e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mContentResolver = getContentResolver(); 271e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (!mIsImageCaptureIntent) { 272dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin findViewById(R.id.camera_switch).setOnClickListener(this); 273dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mLastPictureButton = 274dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin (ImageView) findViewById(R.id.review_thumbnail); 275059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mLastPictureButton.setOnClickListener(this); 276059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mThumbController = new ThumbnailController( 277e594b19809c160637f34550f27dd7ff4a3aaf5beOwen Lin getResources(), mLastPictureButton, mContentResolver); 278e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mThumbController.loadData(ImageManager.getLastImageThumbPath()); 279059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin // Update last image thumbnail. 280547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateThumbnailButton(); 281b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 282e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 283e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize shutter button. 284dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mShutterButton = (ShutterButton) findViewById(R.id.shutter_button); 285059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mShutterButton.setOnShutterButtonListener(this); 286e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mShutterButton.setVisibility(View.VISIBLE); 287e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 288e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFocusRectangle = (FocusRectangle) findViewById(R.id.focus_rectangle); 289e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li updateFocusIndicator(); 290e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 2918df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang // Initialize flash button 2924305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li if (mParameters.getSupportedFlashModes() != null) { 2938df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton = (FlashButton) findViewById(R.id.flash_button); 2948df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang String flashMode = mPreferences.getString( 2958df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang CameraSettings.KEY_FLASH_MODE, "auto"); 2968df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setMode(flashMode); 2978df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setVisibility(View.VISIBLE); 2988df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setListener(this); 2998df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 3008df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 301e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize GPS indicator. 302e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mGpsIndicator = (ImageView) findViewById(R.id.gps_indicator); 303dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mGpsIndicator.setImageResource(R.drawable.ic_camera_sym_gps); 304e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 305e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li ImageManager.ensureOSXCompatibleFolder(); 306e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 307e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li installIntentFilter(); 308e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 309e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFocusTone(); 310e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 31191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li initializeZoom(); 31295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 313e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFirstTimeInitialized = true; 314e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 315e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 316547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync private void updateThumbnailButton() { 317d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li // Update last image if URI is invalid and the storage is ready. 318d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (!mThumbController.isUriValid() && mPicturesRemaining >= 0) { 319547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateLastImage(); 320547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 321547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync mThumbController.updateDisplayIfNeeded(); 322547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 323547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync 324e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // If the activity is paused and resumed, this method will be called in 325e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // onResume. 326522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeSecondTime() { 327e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Start orientation listener as soon as possible because it takes 328e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // some time to get first orientation. 329e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.enable(); 330e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 331e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Start location update if needed. 332e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li readPreference(); 333e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mRecordLocation) startReceivingLocationUpdates(); 334e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 335e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li installIntentFilter(); 336e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 337e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFocusTone(); 338547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync 339d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li checkStorage(); 340d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 341547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync if (!mIsImageCaptureIntent) { 342547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateThumbnailButton(); 343547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 344937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 345b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 34691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li private void initializeZoom() { 34791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // Check if the phone has zoom capability. 34891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li String zoomState = mParameters.get(PARM_ZOOM_STATE); 34991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (zoomState == null) return; 35091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 351ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue = Double.parseDouble(mParameters.get(PARM_ZOOM_TO_LEVEL)); 352ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomMax = Double.parseDouble(mParameters.get(PARM_ZOOM_MAX)); 353ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomStep = Double.parseDouble(mParameters.get(PARM_ZOOM_STEP)); 354ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mParameters.set(PARM_ZOOM_SPEED, ZOOM_SPEED); 355ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mCameraDevice.setParameters(mParameters); 356ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 357aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mGestureDetector = new GestureDetector(this, new ZoomGestureListener()); 358ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mCameraDevice.setZoomCallback(mZoomCallback); 35991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons = new ZoomButtonsController(mSurfaceView); 36091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setAutoDismissed(true); 36191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setZoomSpeed(100); 36291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setOnZoomListener( 36391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li new ZoomButtonsController.OnZoomListener() { 36491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public void onVisibilityChanged(boolean visible) { 36591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (visible) { 36691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li updateZoomButtonsEnabled(); 36791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 36891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 36991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 37091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public void onZoom(boolean zoomIn) { 371ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li if (mZooming) return; 372ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 37391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (zoomIn) { 374ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li if (mZoomValue < mZoomMax) { 375ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue += mZoomStep; 376aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_CONTINUOUS); 37791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 37891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } else { 37991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (mZoomValue > ZOOM_MIN) { 380ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue -= mZoomStep; 381aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_CONTINUOUS); 38291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li updateZoomButtonsEnabled(); 38591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li }); 38791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 389aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private void zoomToLevel(String type) { 390aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (type == null) { 391aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Log.e(TAG, "Zoom type is null."); 392aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return; 393aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 394aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue > mZoomMax) mZoomValue = mZoomMax; 395aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue < ZOOM_MIN) mZoomValue = ZOOM_MIN; 396aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 39791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // If the application sets a unchanged zoom value, the driver will stuck 398ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // at the zoom state. This is a work-around to ensure the state is at 399ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // "stop". 40091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mParameters.set(PARM_ZOOM_STATE, ZOOM_STOP); 40191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mCameraDevice.setParameters(mParameters); 40291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 40391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mParameters.set(PARM_ZOOM_TO_LEVEL, Double.toString(mZoomValue)); 404aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mParameters.set(PARM_ZOOM_STATE, type); 40591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mCameraDevice.setParameters(mParameters); 406ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 407aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (ZOOM_CONTINUOUS.equals(type)) mZooming = true; 40891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 40991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 41091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li private void updateZoomButtonsEnabled() { 411ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomButtons.setZoomInEnabled(mZoomValue < mZoomMax); 41291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setZoomOutEnabled(mZoomValue > ZOOM_MIN); 41391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 41491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 415aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private class ZoomGestureListener extends 416aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li GestureDetector.SimpleOnGestureListener { 4175f6484a74fe019337e436e6e0dcb07375a74af25President Li @Override 418aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean onDown(MotionEvent e) { 419aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Show zoom buttons only when preview is started and snapshot 420aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // is not in progress. mZoomButtons may be null if it is not 421aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // initialized. 422aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (!mPausing && isCameraIdle() && mPreviewing 423aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li && mZoomButtons != null) { 424aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomButtons.setVisible(true); 425aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 426aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 427aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 428aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 4295f6484a74fe019337e436e6e0dcb07375a74af25President Li @Override 430aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean onDoubleTap(MotionEvent e) { 431aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Perform zoom only when preview is started and snapshot is not in 432aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // progress. 433aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mPausing || !isCameraIdle() || !mPreviewing 434aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li || mZoomButtons == null || mZooming) { 435aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return false; 436aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 437aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 438aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue < mZoomMax) { 439aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Zoom in to the maximum. 440aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li while (mZoomValue < mZoomMax) { 441aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomValue += ZOOM_STEP_MIN; 442aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_IMMEDIATE); 443aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Wait for a while so we are not changing zoom too fast. 444aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li try { 445aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Thread.currentThread().sleep(5); 4469b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang } catch (InterruptedException ex) { 447aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 448aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 449aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } else { 450aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Zoom out to the minimum. 451aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li while (mZoomValue > ZOOM_MIN) { 452aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomValue -= ZOOM_STEP_MIN; 453aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_IMMEDIATE); 454aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Wait for a while so we are not changing zoom too fast. 455aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li try { 456aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Thread.currentThread().sleep(5); 4579b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang } catch (InterruptedException ex) { 458aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 459aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 460aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 461aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li updateZoomButtonsEnabled(); 462aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 463aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 464aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 465aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 466aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li @Override 467aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean dispatchTouchEvent(MotionEvent m) { 468aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (!super.dispatchTouchEvent(m) && mGestureDetector != null) { 469aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return mGestureDetector.onTouchEvent(m); 470aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 471aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 472aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 473aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 47491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li LocationListener [] mLocationListeners = new LocationListener[] { 475b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project new LocationListener(LocationManager.GPS_PROVIDER), 476b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project new LocationListener(LocationManager.NETWORK_PROVIDER) 477b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }; 478b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 479b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 480b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 481b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onReceive(Context context, Intent intent) { 482b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String action = intent.getAction(); 4831e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li if (action.equals(Intent.ACTION_MEDIA_MOUNTED) 4841e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_UNMOUNTED) 4851e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_CHECKING) 4861e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) { 4871e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li checkStorage(); 488b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) { 4891e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li checkStorage(); 490d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (!mIsImageCaptureIntent) { 491d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li updateThumbnailButton(); 492d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li } 493b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 494b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 495b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }; 496b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 4970e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private class LocationListener 4980e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.location.LocationListener { 499b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Location mLastLocation; 500b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project boolean mValid = false; 501b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String mProvider; 502b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 503b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public LocationListener(String provider) { 504b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mProvider = provider; 505b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLastLocation = new Location(mProvider); 506b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 507b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 508b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onLocationChanged(Location newLocation) { 5090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (newLocation.getLatitude() == 0.0 5100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin && newLocation.getLongitude() == 0.0) { 511b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // Hack to filter out 0.0,0.0 locations 512b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 513b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 51407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin // If GPS is available before start camera, we won't get status 51507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin // update so update GPS indicator when we receive data. 51607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (mRecordLocation 51707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin && LocationManager.GPS_PROVIDER.equals(mProvider)) { 51807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mGpsIndicator.setVisibility(View.VISIBLE); 51907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 520b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLastLocation.set(newLocation); 521b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mValid = true; 522b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 523b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 524b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onProviderEnabled(String provider) { 525b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 526b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 527b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onProviderDisabled(String provider) { 528b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mValid = false; 529b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 530b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 5310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onStatusChanged( 5320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin String provider, int status, Bundle extras) { 53307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin switch(status) { 53407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin case LocationProvider.OUT_OF_SERVICE: 53507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin case LocationProvider.TEMPORARILY_UNAVAILABLE: { 53607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mValid = false; 53707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (mRecordLocation && 53807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin LocationManager.GPS_PROVIDER.equals(provider)) { 53907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mGpsIndicator.setVisibility(View.INVISIBLE); 54007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 54107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin break; 54207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 543b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 544b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 545b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 546b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Location current() { 547b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mValid ? mLastLocation : null; 548b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 549937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 550b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 551bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final class OneShotPreviewCallback 552bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li implements android.hardware.Camera.PreviewCallback { 553bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li public void onPreviewFrame(byte[] data, 554bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li android.hardware.Camera camera) { 555bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li long now = System.currentTimeMillis(); 556bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li if (mJpegPictureCallbackTime != 0) { 55711cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mJpegPictureCallbackTimeLag = now - mJpegPictureCallbackTime; 55811cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mJpegPictureCallbackTimeLag = " 55911cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau + mJpegPictureCallbackTimeLag + "ms"); 560bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mJpegPictureCallbackTime = 0; 56148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } else { 56248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Log.v(TAG, "Got first frame"); 563bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 564bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 565bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 566bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li 5670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private final class ShutterCallback 5680e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.hardware.Camera.ShutterCallback { 569b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutter() { 570bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mShutterCallbackTime = System.currentTimeMillis(); 57111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mShutterLag = mShutterCallbackTime - mCaptureStartTime; 57211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mShutterLag = " + mShutterLag + "ms"); 57375ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang clearFocusState(); 574b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 575937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 576b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 577b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final class RawPictureCallback implements PictureCallback { 5780e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onPictureTaken( 5790e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin byte [] rawData, android.hardware.Camera camera) { 580b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mRawPictureCallbackTime = System.currentTimeMillis(); 58111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mShutterAndRawPictureCallbackTime = 58211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mRawPictureCallbackTime - mShutterCallbackTime; 58311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mShutterAndRawPictureCallbackTime = " 58411cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau + mShutterAndRawPictureCallbackTime + "ms"); 585b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 586937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 587b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 588b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final class JpegPictureCallback implements PictureCallback { 589b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Location mLocation; 590b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 591b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public JpegPictureCallback(Location loc) { 592b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocation = loc; 593b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 594b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 5950e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onPictureTaken( 5966c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync final byte [] jpegData, final android.hardware.Camera camera) { 597de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project if (mPausing) { 598e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 599e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 600b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 601bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mJpegPictureCallbackTime = System.currentTimeMillis(); 60211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mRawPictureAndJpegPictureCallbackTime = 60311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mJpegPictureCallbackTime - mRawPictureCallbackTime; 60411cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mRawPictureAndJpegPictureCallbackTime = " 60591acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang + mRawPictureAndJpegPictureCallbackTime + "ms"); 6062bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync mImageCapture.storeImage(jpegData, camera, mLocation); 607b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 6086cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mIsImageCaptureIntent) { 6092bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync long delay = 1200 - ( 6100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin System.currentTimeMillis() - mRawPictureCallbackTime); 6110e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mHandler.sendEmptyMessageDelayed( 6120e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin RESTART_PREVIEW, Math.max(delay, 0)); 613b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 614b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 615937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 616b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 6170e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private final class AutoFocusCallback 6180e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.hardware.Camera.AutoFocusCallback { 6190e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onAutoFocus( 6200e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin boolean focused, android.hardware.Camera camera) { 621bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mFocusCallbackTime = System.currentTimeMillis(); 62211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mAutoFocusTime = mFocusCallbackTime - mFocusStartTime; 62311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mAutoFocusTime = " + mAutoFocusTime + "ms"); 6245fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (mFocusState == FOCUSING_SNAP_ON_FINISH) { 6250e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Take the picture no matter focus succeeds or fails. No need 6260e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // to play the AF sound if we're about to play the shutter 6270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // sound. 62875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang if (focused) { 62975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusState = FOCUS_SUCCESS; 63075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else { 63175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusState = FOCUS_FAIL; 63275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } 6336c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync mImageCapture.onSnap(); 6349c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } else if (mFocusState == FOCUSING) { 6359c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // User is half-pressing the focus key. Play the focus tone. 6369c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // Do not take the picture now. 6379c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project ToneGenerator tg = mFocusToneGenerator; 6380e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (tg != null) { 6390e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin tg.startTone(ToneGenerator.TONE_PROP_BEEP2); 6400e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 6419c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project if (focused) { 6429c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_SUCCESS; 6430e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 6449c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_FAIL; 6459c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } 6469c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } else if (mFocusState == FOCUS_NOT_STARTED) { 6479c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // User has released the focus key before focus completes. 6489c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // Do nothing. 649de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project } 650b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project updateFocusIndicator(); 651b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 652937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 653b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 654cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau private final class ErrorCallback 655cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau implements android.hardware.Camera.ErrorCallback { 6569b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang public void onError(int error, android.hardware.Camera camera) { 657cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau if (error == android.hardware.Camera.CAMERA_ERROR_SERVER_DIED) { 658cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau mMediaServerDied = true; 659cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau Log.v(TAG, "media server died"); 660cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 661cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 662cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 663cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau 664ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private final class ZoomCallback 665ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li implements android.hardware.Camera.ZoomCallback { 666ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public void onZoomUpdate(int zoomLevel, 667ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li android.hardware.Camera camera) { 6689b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang mZoomValue = (double) zoomLevel / 1000; 669ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZooming = false; 670ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li } 671ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li } 672ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 6737b645fbd40ec88dc18f4d1c9b751e8f8b48f6bfeChih-Chung Chang private class ImageCapture { 674b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 675b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean mCancel = false; 676b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 677b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private Uri mLastContentUri; 678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 679b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bitmap mCaptureOnlyBitmap; 680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 681b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void storeImage(byte[] data, Location loc) { 682b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 683b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project long dateTaken = System.currentTimeMillis(); 684b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String name = createName(dateTaken) + ".jpg"; 68558e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang mLastContentUri = ImageManager.addImage( 686b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mContentResolver, 687b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project name, 688b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project dateTaken, 6890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin loc, // location for the database goes here 6900e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin 0, // the dsp will use the right orientation so 6910e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // don't "double set it" 692b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.CAMERA_IMAGE_BUCKET_NAME, 693b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project name); 694b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLastContentUri == null) { 695b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // this means we got an error 696b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCancel = true; 697b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 698b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (!mCancel) { 699562f9230a5fec6ed0d126f62f498424cd47bb11eChih-Chung Chang ImageManager.storeImage( 700a6e21440a229e270fdc1ad5e1c02cb10970e5442Chih-Chung Chang mLastContentUri, mContentResolver, 70158e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang 0, null, data); 70258e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang ImageManager.setImageSize(mContentResolver, mLastContentUri, 7034689e593dc416fe1ec016f5ae1bb2e65bd7cfe0eOwen Lin new File(ImageManager.CAMERA_IMAGE_BUCKET_NAME, 7044689e593dc416fe1ec016f5ae1bb2e65bd7cfe0eOwen Lin name).length()); 705b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 706b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (Exception ex) { 707b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Log.e(TAG, "Exception while compressing image.", ex); 708b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 709b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 710b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 71191acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang public void storeImage(final byte[] data, 71291acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang android.hardware.Camera camera, Location loc) { 7136cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mIsImageCaptureIntent) { 714b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project storeImage(data, loc); 7150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin sendBroadcast(new Intent( 7160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin "com.android.camera.NEW_PICTURE", mLastContentUri)); 7172bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync setLastPictureThumb(data, mImageCapture.getLastCaptureUri()); 7182bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync mThumbController.updateDisplayIfNeeded(); 719b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 720b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project BitmapFactory.Options options = new BitmapFactory.Options(); 721b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project options.inSampleSize = 4; 7220e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mCaptureOnlyBitmap = BitmapFactory.decodeByteArray( 7230e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin data, 0, data.length, options); 7242bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync showPostCaptureAlert(); 725b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 726b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 727b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7280e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /** 729b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * Initiate the capture of an image. 730b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project */ 731d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li public void initiate() { 73211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mCameraDevice == null) { 73311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks return; 73411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 73511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 736b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCancel = false; 73711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 738d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li capture(); 739b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 740b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 741b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Uri getLastCaptureUri() { 742b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mLastContentUri; 743b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 744b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 745b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Bitmap getLastBitmap() { 746b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mCaptureOnlyBitmap; 747b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 748b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 749d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li private void capture() { 750b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCaptureOnlyBitmap = null; 751b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7524305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Set rotation. 75398334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang int orientation = mLastOrientation; 75498334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang if (orientation != OrientationEventListener.ORIENTATION_UNKNOWN) { 75598334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang orientation += 90; 75698334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang } 75798334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang orientation = ImageManager.roundOrientation(orientation); 75898334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang Log.v(TAG, "mLastOrientation = " + mLastOrientation 75998334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang + ", orientation = " + orientation); 7604305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setRotation(orientation); 76198334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang 7624305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Clear previous GPS location from the parameters. 7634305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.removeGpsData(); 764b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7654305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Set GPS location. 76607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin Location loc = mRecordLocation ? getCurrentLocation() : null; 767b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (loc != null) { 768b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project double lat = loc.getLatitude(); 769b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project double lon = loc.getLongitude(); 770b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d); 771b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 772b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (hasLatLon) { 7734305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsLatitude(lat); 7744305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsLongitude(lon); 775d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project if (loc.hasAltitude()) { 7764305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsAltitude(loc.getAltitude()); 777d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project } else { 778d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // for NETWORK_PROVIDER location provider, we may have 779d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // no altitude information, but the driver needs it, so 780d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // we fake one. 7814305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsAltitude(0); 782d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project } 783b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (loc.getTime() != 0) { 784b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // Location.getTime() is UTC in milliseconds. 785b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // gps-timestamp is UTC in seconds. 786b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project long utcTimeSeconds = loc.getTime() / 1000; 7874305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsTimestamp(utcTimeSeconds); 788b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 789b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 790b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project loc = null; 791b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 792b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 793b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 794b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCameraDevice.setParameters(mParameters); 795b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7960e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback, 7970e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new JpegPictureCallback(loc)); 7985fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPreviewing = false; 799b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 800b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 801b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onSnap() { 8026cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If we are already in the middle of taking a snapshot then ignore. 8036cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (mPausing || mStatus == SNAPSHOT_IN_PROGRESS) { 804e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 805e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 806bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mCaptureStartTime = System.currentTimeMillis(); 807b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8080e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Don't check the filesystem here, we can't afford the latency. 8090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Instead, check the cached value which was calculated when the 8100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // preview was restarted. 811b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mPicturesRemaining < 1) { 812b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project updateStorageHint(mPicturesRemaining); 813b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 814b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 815b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 816b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStatus = SNAPSHOT_IN_PROGRESS; 817b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 818d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mImageCapture.initiate(); 819b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 820de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project 8219a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project private void clearLastBitmap() { 8229a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project if (mCaptureOnlyBitmap != null) { 8239a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mCaptureOnlyBitmap.recycle(); 8249a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mCaptureOnlyBitmap = null; 8259a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project } 8269a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project } 827b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 828b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 829b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void setLastPictureThumb(byte[] data, Uri uri) { 830b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project BitmapFactory.Options options = new BitmapFactory.Options(); 831b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project options.inSampleSize = 16; 8320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin Bitmap lastPictureThumb = 8330e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin BitmapFactory.decodeByteArray(data, 0, data.length, options); 8349bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(uri, lastPictureThumb); 835b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 836b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private static String createName(long dateTaken) { 838b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return DateFormat.format("yyyy-MM-dd kk.mm.ss", dateTaken).toString(); 839b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 840b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 841b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 842b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onCreate(Bundle icicle) { 843b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onCreate(icicle); 844b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 84548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Window win = getWindow(); 84648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 84748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setContentView(R.layout.camera); 84848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mSurfaceView = (VideoPreview) findViewById(R.id.camera_preview); 84948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mViewFinderWidth = mSurfaceView.getLayoutParams().width; 85048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mViewFinderHeight = mSurfaceView.getLayoutParams().height; 85148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mPreferences = PreferenceManager.getDefaultSharedPreferences(this); 8522c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mPreferences.registerOnSharedPreferenceChangeListener(this); 85348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li 8540e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /* 85548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li * To reduce startup time, we start the preview in another thread. 85648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li * We make sure the preview is started at the end of onCreate. 8570e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 85848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Thread startPreviewThread = new Thread(new Runnable() { 85911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks public void run() { 8603f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 8613f3c857e3f34650c15d764810335024654b0fcc3Owen Lin mStartPreviewFail = false; 8623f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 8633f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 864f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin // In eng build, we throw the exception so that test tool 865f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin // can detect it and report it 866f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin if ("eng".equals(Build.TYPE)) { 867f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin throw new RuntimeException(e); 868f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin } 8693f3c857e3f34650c15d764810335024654b0fcc3Owen Lin mStartPreviewFail = true; 8703f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 87111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 87211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks }); 87348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li startPreviewThread.start(); 874b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 875b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // don't set mSurfaceHolder here. We have it set ONLY within 8766cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // surfaceChanged / surfaceDestroyed, other parts of the code 877b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // assume that when it is set, the surface is also set. 878b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project SurfaceHolder holder = mSurfaceView.getHolder(); 879b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project holder.addCallback(this); 880b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); 881b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8829bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mIsImageCaptureIntent = isImageCaptureIntent(); 88361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin LayoutInflater inflater = getLayoutInflater(); 88461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin 88591acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang ViewGroup rootView = (ViewGroup) findViewById(R.id.camera); 88684f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li if (mIsImageCaptureIntent) { 88761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View controlBar = inflater.inflate( 88861b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin R.layout.attach_camera_control, rootView); 88961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_cancel).setOnClickListener(this); 89061b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_retake).setOnClickListener(this); 89161b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_done).setOnClickListener(this); 89261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin } else { 89361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin inflater.inflate(R.layout.camera_control, rootView); 8942e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher = ((Switcher) findViewById(R.id.camera_switch)); 8952e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher.setOnSwitchListener(this); 896781f55b23ec3c3f97189efaba9d214183109f769Chih-Chung Chang mSwitcher.addTouchView(findViewById(R.id.camera_switch_set)); 89784f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li } 8989bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang 89948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Make sure preview is started. 900b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 90148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li startPreviewThread.join(); 902f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin if (mStartPreviewFail) { 903f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin showCameraErrorAndFinish(); 904f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin return; 905f6ef7b960f610d557f0bab924b9f7928b46f6f0aOwen Lin } 906b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (InterruptedException ex) { 9070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore 908b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 9094c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 9104c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li // Resize mVideoPreview to the right aspect ratio. 9114c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li resizeForPreviewAspectRatio(mSurfaceView); 912b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 913b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 914b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 915b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onStart() { 916b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onStart(); 9172e768c1b835a127f190395a91477144d8ae850acOwen Lin if (!mIsImageCaptureIntent) { 9182e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher.setSwitch(SWITCH_CAMERA); 9192e768c1b835a127f190395a91477144d8ae850acOwen Lin } 920b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 921b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 922d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li private void checkStorage() { 923d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (ImageManager.isMediaScannerScanning(getContentResolver())) { 924d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li mPicturesRemaining = MenuHelper.NO_STORAGE_ERROR; 9251e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li } else { 9261e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li calculatePicturesRemaining(); 927d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li } 9281e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li updateStorageHint(mPicturesRemaining); 9291e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li } 930d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 931b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onClick(View v) { 932b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (v.getId()) { 93361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_retake: 93461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin hidePostCaptureAlert(); 93561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin restartPreview(); 93661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin break; 937dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.review_thumbnail: 9385fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (isCameraIdle()) { 939059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin viewLastImage(); 940059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin } 941059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin break; 94261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_done: 943059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin doAttach(); 944059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin break; 94561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_cancel: 946059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin doCancel(); 947b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 948b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 949b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 950b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doAttach() { 951de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project if (mPausing) { 952e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 953e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 954b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bitmap bitmap = mImageCapture.getLastBitmap(); 955b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 956b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String cropValue = null; 957b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Uri saveUri = null; 958b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 959b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle myExtras = getIntent().getExtras(); 960b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (myExtras != null) { 961b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT); 962b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropValue = myExtras.getString("crop"); 963b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 964b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 965b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 966b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (cropValue == null) { 9670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // First handle the no crop case -- just return the value. If the 9680e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // caller specifies a "save uri" then write the data to it's 9690e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // stream. Otherwise, pass back a scaled down version of the bitmap 9700e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // directly in the extras. 971b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (saveUri != null) { 972b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project OutputStream outputStream = null; 973b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 974b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream = mContentResolver.openOutputStream(saveUri); 9750e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin bitmap.compress(Bitmap.CompressFormat.JPEG, 75, 9760e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin outputStream); 977b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream.close(); 978b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 979b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(RESULT_OK); 980b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 981b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 9820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 983b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } finally { 984b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (outputStream != null) { 985b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 986b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream.close(); 987b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 9880e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 989b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 990b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 991b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 992b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 993b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project float scale = .5F; 994b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Matrix m = new Matrix(); 995b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project m.setScale(scale, scale); 996b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 997b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap = Bitmap.createBitmap(bitmap, 0, 0, 998b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.getWidth(), 999b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.getHeight(), 1000b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project m, true); 1001b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 10020e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin setResult(RESULT_OK, 10030e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new Intent("inline-data").putExtra("data", bitmap)); 1004b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1005b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 10060e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 10070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Save the image to a temp file and invoke the cropper 1008b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Uri tempUri = null; 1009b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project FileOutputStream tempStream = null; 1010b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1011b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project File path = getFileStreamPath(sTempCropFilename); 1012b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project path.delete(); 1013b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream = openFileOutput(sTempCropFilename, 0); 1014b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.compress(Bitmap.CompressFormat.JPEG, 75, tempStream); 1015b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream.close(); 1016b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempUri = Uri.fromFile(path); 1017b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (FileNotFoundException ex) { 1018b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(Activity.RESULT_CANCELED); 1019b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1020b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 1021b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 1022b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(Activity.RESULT_CANCELED); 1023b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1024b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 1025b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } finally { 1026b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (tempStream != null) { 1027b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1028b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream.close(); 1029b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 10300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 1031b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1032b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1033b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1034b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1035b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle newExtras = new Bundle(); 10360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (cropValue.equals("circle")) { 1037b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putString("circleCrop", "true"); 10380e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 10390e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (saveUri != null) { 1040b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, saveUri); 10410e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 1042b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putBoolean("return-data", true); 10430e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 1044b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1045b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Intent cropIntent = new Intent(); 1046b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.setClass(Camera.this, CropImage.class); 1047b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.setData(tempUri); 1048b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.putExtras(newExtras); 1049b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1050b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project startActivityForResult(cropIntent, CROP_MSG); 1051b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1052b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1053b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1054b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doCancel() { 1055b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(RESULT_CANCELED, new Intent()); 1056b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1057b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1058b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1059b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutterButtonFocus(ShutterButton button, boolean pressed) { 106011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mPausing) { 1061e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 1062e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 1063b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (button.getId()) { 1064dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.shutter_button: 10652bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync doFocus(pressed); 1066b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1067b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1068b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1069b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1070b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutterButtonClick(ShutterButton button) { 107111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mPausing) { 1072e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 1073e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 1074b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (button.getId()) { 1075dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.shutter_button: 10762bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync doSnap(); 1077b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1078b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1079b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1080b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1081b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private OnScreenHint mStorageHint; 1082b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1083b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateStorageHint(int remaining) { 1084b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String noStorageText = null; 1085b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1086b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (remaining == MenuHelper.NO_STORAGE_ERROR) { 1087b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String state = Environment.getExternalStorageState(); 1088d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (state == Environment.MEDIA_CHECKING || 1089d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li ImageManager.isMediaScannerScanning(getContentResolver())) { 1090b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.preparing_sd); 1091b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1092b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.no_storage); 1093b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1094b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (remaining < 1) { 1095b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.not_enough_space); 1096b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1097b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1098b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (noStorageText != null) { 1099b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mStorageHint == null) { 1100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = OnScreenHint.makeText(this, noStorageText); 1101b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1102b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.setText(noStorageText); 1103b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1104b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.show(); 1105b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (mStorageHint != null) { 1106b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.cancel(); 1107b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = null; 1108b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1109b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1110b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1111522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void installIntentFilter() { 1112b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // install an intent filter to receive SD card related events. 11130e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin IntentFilter intentFilter = 11140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new IntentFilter(Intent.ACTION_MEDIA_MOUNTED); 1115b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED); 1116b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); 1117b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); 1118b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_CHECKING); 1119b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addDataScheme("file"); 1120b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project registerReceiver(mReceiver, intentFilter); 1121b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mDidRegister = true; 1122e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1124522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeFocusTone() { 1125e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize focus tone generator. 1126b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 11270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mFocusToneGenerator = new ToneGenerator( 11280e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin AudioManager.STREAM_SYSTEM, FOCUS_BEEP_VOLUME); 1129fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li } catch (Throwable ex) { 1130fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li Log.w(TAG, "Exception caught while creating tone generator: ", ex); 1131b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator = null; 1132b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1133b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1134b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1135522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void readPreference() { 1136e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mRecordLocation = mPreferences.getBoolean( 1137e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li "pref_camera_recordlocation_key", false); 1138e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFocusMode = mPreferences.getString( 1139e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li CameraSettings.KEY_FOCUS_MODE, 1140e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li getString(R.string.pref_camera_focusmode_default)); 1141e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1142e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1143e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li @Override 1144e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li public void onResume() { 1145e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li super.onResume(); 1146e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1147e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mPausing = false; 1148e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mJpegPictureCallbackTime = 0; 1149e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mImageCapture = new ImageCapture(); 1150e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 115148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Start the preview if it is not started. 11523f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (!mPreviewing && !mStartPreviewFail) { 11533f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 11543f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 11553f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 11563f3c857e3f34650c15d764810335024654b0fcc3Owen Lin showCameraErrorAndFinish(); 11573f3c857e3f34650c15d764810335024654b0fcc3Owen Lin return; 11583f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 115948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 1160e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 116148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li if (mSurfaceHolder != null) { 11626cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If first time initialization is not finished, put it in the 11636cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // message queue. 11646cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mFirstTimeInitialized) { 11656cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mHandler.sendEmptyMessage(FIRST_TIME_INIT); 11666cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li } else { 11676cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li initializeSecondTime(); 11686cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li } 1169e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1170e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1171e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); 1172e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1173e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 11749bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang private static ImageManager.DataLocation dataLocation() { 1175b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return ImageManager.DataLocation.EXTERNAL; 1176b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1177b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1178b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1179b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project protected void onPause() { 1180b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mPausing = true; 1181b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopPreview(); 11824904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li // Close the camera now because other activities may need to use it. 11834904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li closeCamera(); 1184b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 11852c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mSettings != null && mSettings.isVisible()) { 11862c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings.setVisible(false); 11872c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 11882c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 1189e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) { 1190e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.disable(); 1191e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mGpsIndicator.setVisibility(View.INVISIBLE); 1192e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (!mIsImageCaptureIntent) { 1193e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mThumbController.storeData( 1194e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li ImageManager.getLastImageThumbPath()); 1195e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1196e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li hidePostCaptureAlert(); 1197e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1198e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1199b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mDidRegister) { 1200b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project unregisterReceiver(mReceiver); 1201b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mDidRegister = false; 1202b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1203b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopReceivingLocationUpdates(); 1204b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1205b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mFocusToneGenerator != null) { 1206b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator.release(); 1207b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator = null; 1208b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1209b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1210b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mStorageHint != null) { 1211b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.cancel(); 1212b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = null; 1213b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1214de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project 12159a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project // If we are in an image capture intent and has taken 12169a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project // a picture, we just clear it in onPause. 12179a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mImageCapture.clearLastBitmap(); 12189a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mImageCapture = null; 1219e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project 122095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // This is necessary to make the ZoomButtonsController unregister 122195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // its configuration change receiver. 122295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li if (mZoomButtons != null) { 122395fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li mZoomButtons.setVisible(false); 122495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li } 122595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 1226d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li // Remove the messages in the event queue. 1227d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mHandler.removeMessages(CLEAR_SCREEN_DELAY); 1228d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mHandler.removeMessages(RESTART_PREVIEW); 12296cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mHandler.removeMessages(FIRST_TIME_INIT); 1230d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li 1231b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onPause(); 1232b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1233b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1234b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 12350e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin protected void onActivityResult( 12360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin int requestCode, int resultCode, Intent data) { 1237b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (requestCode) { 1238b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case CROP_MSG: { 1239b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Intent intent = new Intent(); 1240b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (data != null) { 1241b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle extras = data.getExtras(); 1242b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (extras != null) { 1243b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtras(extras); 1244b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1245b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1246b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(resultCode, intent); 1247b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1248b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1249b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project File path = getFileStreamPath(sTempCropFilename); 1250b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project path.delete(); 1251b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1252b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1253b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1254b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1255b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1256b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1257fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j private boolean canTakePicture() { 1258fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j return isCameraIdle() && mPreviewing && (mPicturesRemaining > 0); 1259fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j } 1260fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j 1261b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void autoFocus() { 126205309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li // Initiate autofocus only when preview is started and snapshot is not 126305309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li // in progress. 1264fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j if (canTakePicture()) { 12655fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li Log.v(TAG, "Start autofocus."); 126672c06b6947053044d141d8983e2cf1376bf93614Wu-cheng Li if (mZoomButtons != null) mZoomButtons.setVisible(false); 12675fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mFocusStartTime = System.currentTimeMillis(); 12685fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mFocusState = FOCUSING; 12695fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li updateFocusIndicator(); 12705fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mCameraDevice.autoFocus(mAutoFocusCallback); 1271b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1272b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1273b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 127462a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang private void cancelAutoFocus() { 127562a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang // User releases half-pressed focus key. 127662a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang if (mFocusState == FOCUSING || mFocusState == FOCUS_SUCCESS 127762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang || mFocusState == FOCUS_FAIL) { 127862a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang Log.v(TAG, "Cancel autofocus."); 127962a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang mCameraDevice.cancelAutoFocus(); 128062a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang } 128162a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang if (mFocusState != FOCUSING_SNAP_ON_FINISH) { 128262a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang clearFocusState(); 128362a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang } 128462a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang } 128562a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang 12869c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private void clearFocusState() { 12879c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_NOT_STARTED; 12885e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang updateFocusIndicator(); 1289b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1290b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1291b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateFocusIndicator() { 1292059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin if (mFocusRectangle == null) return; 1293e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 129475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang if (mFocusState == FOCUSING || mFocusState == FOCUSING_SNAP_ON_FINISH) { 129575ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showStart(); 129675ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else if (mFocusState == FOCUS_SUCCESS) { 129775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showSuccess(); 129875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else if (mFocusState == FOCUS_FAIL) { 129975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showFail(); 130075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else { 130175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.clear(); 130275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } 1303b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1304b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1305b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1306b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onKeyDown(int keyCode, KeyEvent event) { 1307b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); 1308b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 1309b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1310b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (keyCode) { 1311b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_BACK: 13125fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (!isCameraIdle()) { 1313b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // ignore backs while we're taking a picture 1314b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1315b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1316b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1317b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_FOCUS: 1318e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 131911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doFocus(true); 1320b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1321b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1322b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_CAMERA: 1323e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 132411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doSnap(); 1325b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1326b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1327b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_DPAD_CENTER: 13280e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // If we get a dpad center event without any focused view, move 13290e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the focus to the shutter button and press it. 1330e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 13310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Start auto-focus immediately to reduce shutter lag. After 13320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the shutter button gets the focus, doFocus() will be 13330e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // called again but it is fine. 133411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doFocus(true); 133511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mShutterButton.isInTouchMode()) { 133611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.requestFocusFromTouch(); 133711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } else { 133811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.requestFocus(); 1339b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 134011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.setPressed(true); 1341b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1342b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1343b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1344b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1345b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return super.onKeyDown(keyCode, event); 1346b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1347b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1348b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1349b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onKeyUp(int keyCode, KeyEvent event) { 1350b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (keyCode) { 1351b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_FOCUS: 1352e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) { 1353e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li doFocus(false); 1354e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1355b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1356b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1357b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return super.onKeyUp(keyCode, event); 1358b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1359b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 13609c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private void doSnap() { 13610f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // If the user has half-pressed the shutter and focus is completed, we 13620f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // can take the photo right away. If the focus mode is infinity, we can 13630f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // also take the photo. 13640f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (mFocusMode.equals(getString( 13650f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li R.string.pref_camera_focusmode_value_infinity)) 136691acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang || (mFocusState == FOCUS_SUCCESS 136791acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang || mFocusState == FOCUS_FAIL)) { 136872c06b6947053044d141d8983e2cf1376bf93614Wu-cheng Li if (mZoomButtons != null) mZoomButtons.setVisible(false); 13695fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mImageCapture.onSnap(); 13708d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project } else if (mFocusState == FOCUSING) { 1371de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project // Half pressing the shutter (i.e. the focus button event) will 1372de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project // already have requested AF for us, so just request capture on 13739c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // focus here. 13749c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUSING_SNAP_ON_FINISH; 13758d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project } else if (mFocusState == FOCUS_NOT_STARTED) { 13768d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project // Focus key down event is dropped for some reasons. Just ignore. 1377b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1378b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1379b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1380b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doFocus(boolean pressed) { 13810f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // Do the focus if the mode is auto. No focus needed in infinity mode. 13820f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (mFocusMode.equals(getString( 13830f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li R.string.pref_camera_focusmode_value_auto))) { 13840f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (pressed) { // Focus key down. 13855fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li autoFocus(); 13860f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li } else { // Focus key up. 138762a2ae8a96495b77bd1d11420fd352cd0b8ca7c3Chih-Chung Chang cancelAutoFocus(); 13889c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } 1389b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1390b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1391b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1392b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 13934fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang // Make sure we have a surface in the holder before proceeding. 13944fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang if (holder.getSurface() == null) { 13954fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang Log.d(TAG, "holder.getSurface() == null"); 13964fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang return; 13974fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang } 13984fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang 1399ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // The mCameraDevice will be null if it fails to connect to the camera 1400ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // hardware. In this case we will show a dialog and then finish the 1401ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // activity, so it's OK to ignore it. 14023f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mCameraDevice == null) return; 14033f3c857e3f34650c15d764810335024654b0fcc3Owen Lin 14046cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mSurfaceHolder = holder; 14056cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mViewFinderWidth = w; 14066cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mViewFinderHeight = h; 14076cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 14086cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // Sometimes surfaceChanged is called after onPause. Ignore it. 14093f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mPausing || isFinishing()) return; 14106cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 141148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Set preview display if the surface is being created. Preview was 141248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // already started. 141348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li if (holder.isCreating()) { 141448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setPreviewDisplay(holder); 141548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 14166cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 14176cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If first time initialization is not finished, send a message to do 14186cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // it later. We want to finish surfaceChanged as soon as possible to let 14196cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // user see preview first. 14206cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mFirstTimeInitialized) { 1421e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mHandler.sendEmptyMessage(FIRST_TIME_INIT); 1422547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } else { 1423547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync initializeSecondTime(); 1424e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1425b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1426b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1427b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceCreated(SurfaceHolder holder) { 1428b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1429b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1430b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceDestroyed(SurfaceHolder holder) { 1431b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopPreview(); 1432b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mSurfaceHolder = null; 1433b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1434b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1435b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void closeCamera() { 1436b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mCameraDevice != null) { 1437cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang CameraHolder.instance().release(); 1438b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCameraDevice = null; 1439b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mPreviewing = false; 1440b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1441b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1442b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14433f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void ensureCameraDevice() throws CameraHardwareException { 144411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mCameraDevice == null) { 1445cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang mCameraDevice = CameraHolder.instance().open(); 144611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 144711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 144811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 1449b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateLastImage() { 1450f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang IImageList list = ImageManager.makeImageList( 1451b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mContentResolver, 1452b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project dataLocation(), 1453b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.INCLUDE_IMAGES, 1454b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.SORT_ASCENDING, 1455b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.CAMERA_IMAGE_BUCKET_ID); 1456b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project int count = list.getCount(); 1457b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (count > 0) { 14580e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin IImage image = list.getImageAt(count - 1); 14599bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang Uri uri = image.fullSizeImageUri(); 14609bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(uri, image.miniThumbBitmap()); 1461b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 14629bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(null, null); 1463b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1464f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang list.close(); 1465b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1466b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14673f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void showCameraErrorAndFinish() { 14683f3c857e3f34650c15d764810335024654b0fcc3Owen Lin Resources ress = getResources(); 14693f3c857e3f34650c15d764810335024654b0fcc3Owen Lin Util.showFatalErrorAndFinish(Camera.this, 14703f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ress.getString(R.string.camera_error_title), 14713f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ress.getString(R.string.cannot_connect_camera)); 14723f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 14733f3c857e3f34650c15d764810335024654b0fcc3Owen Lin 1474b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void restartPreview() { 1475b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // make sure the surfaceview fills the whole screen when previewing 14766cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mSurfaceView.setAspectRatio(VideoPreview.DONT_CARE); 14773f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 14783f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 14793f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 14803f3c857e3f34650c15d764810335024654b0fcc3Owen Lin showCameraErrorAndFinish(); 14813f3c857e3f34650c15d764810335024654b0fcc3Owen Lin return; 14823f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 1483b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14840e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Calculate this in advance of each shot so we don't add to shutter 14850e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // latency. It's true that someone else could write to the SD card in 14860e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the mean time and fill it, but that could have happened between the 14870e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // shutter press and saving the JPEG too. 1488b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project calculatePicturesRemaining(); 1489b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1490b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 149148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li private void setPreviewDisplay(SurfaceHolder holder) { 149248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li try { 149348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mCameraDevice.setPreviewDisplay(holder); 149448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } catch (Throwable ex) { 149548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li closeCamera(); 149648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li throw new RuntimeException("setPreviewDisplay failed", ex); 149748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 149848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 149948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li 15003f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void startPreview() throws CameraHardwareException { 15013f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mPausing || isFinishing()) return; 150211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 15033f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ensureCameraDevice(); 1504b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 15056cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If we're previewing already, stop the preview first (this will blank 15066cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // the screen). 15070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (mPreviewing) stopPreview(); 1508b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 150948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setPreviewDisplay(mSurfaceHolder); 1510b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1511e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li setCameraParameter(); 1512b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 151311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks final long wallTimeStart = SystemClock.elapsedRealtime(); 151411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks final long threadTimeStart = Debug.threadCpuTimeNanos(); 1515f5e26bbc592503f28933941740c29070fa6222aeDave Sparks 1516bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // Set one shot preview callback for latency measurement. 1517bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mCameraDevice.setOneShotPreviewCallback(mOneShotPreviewCallback); 1518cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau mCameraDevice.setErrorCallback(mErrorCallback); 1519bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li 152011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks try { 15218564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li Log.v(TAG, "startPreview"); 152211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mCameraDevice.startPreview(); 1523fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li } catch (Throwable ex) { 1524fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li closeCamera(); 1525fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li throw new RuntimeException("startPreview failed", ex); 1526b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 152711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mPreviewing = true; 15286cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mStatus = IDLE; 1529b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 153011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks long threadTimeEnd = Debug.threadCpuTimeNanos(); 153111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks long wallTimeEnd = SystemClock.elapsedRealtime(); 153211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if ((wallTimeEnd - wallTimeStart) > 3000) { 15330e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin Log.w(TAG, "startPreview() to " + (wallTimeEnd - wallTimeStart) 15340e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin + " ms. Thread time was" 153511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks + (threadTimeEnd - threadTimeStart) / 1000000 + " ms."); 1536b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1537b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1538b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 15395fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private void stopPreview() { 15405fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (mCameraDevice != null && mPreviewing) { 15418564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li Log.v(TAG, "stopPreview"); 15425fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mCameraDevice.stopPreview(); 15435fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 15445fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPreviewing = false; 15455fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li // If auto focus was in progress, it would have been canceled. 15465fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li clearFocusState(); 15475fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 15485fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 15494c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li private void resizeForPreviewAspectRatio(View v) { 15504c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li ViewGroup.LayoutParams params; 15514c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li params = v.getLayoutParams(); 15524c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size size = mParameters.getPreviewSize(); 15534c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li params.width = (int) (params.height * size.width / size.height); 15544c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Log.v(TAG, "resize to " + params.width + "x" + params.height); 15554c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li v.setLayoutParams(params); 15564c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15574c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 15584c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li private Size getOptimalPreviewSize(List<Size> sizes) { 15594c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size optimalSize = null; 15604c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (sizes != null) { 15614c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li optimalSize = sizes.get(0); 15624c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li for (int i = 1; i < sizes.size(); i++) { 15634c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (Math.abs(sizes.get(i).height - mViewFinderHeight) < 15644c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Math.abs(optimalSize.height - mViewFinderHeight)) { 15654c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li optimalSize = sizes.get(i); 15664c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15674c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15684c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Log.v(TAG, "Optimal preview size is " + optimalSize.width + "x" 15694c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li + optimalSize.height); 15704c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15714c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li return optimalSize; 15724c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15734c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 1574e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li private void setCameraParameter() { 1575e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li mParameters = mCameraDevice.getParameters(); 15765945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li 1577cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li // Reset preview frame rate to the maximum because it may be lowered by 1578cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li // video camera application. 1579cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li List<Integer> frameRates = mParameters.getSupportedPreviewFrameRates(); 1580cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li if (frameRates != null) { 1581cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li Integer max = Collections.max(frameRates); 1582cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li mParameters.setPreviewFrameRate(max); 1583cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li } 1584cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li 15854c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li // Set a preview size that is closest to the viewfinder height. 15864c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li List<Size> sizes = mParameters.getSupportedPreviewSizes(); 15874c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size optimalSize = getOptimalPreviewSize(sizes); 15884c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (optimalSize != null) { 15894c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li mParameters.setPreviewSize(optimalSize.width, optimalSize.height); 15904c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 1591937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 15925945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li // Set picture size. 15932c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String pictureSize = mPreferences.getString( 15942c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin CameraSettings.KEY_PICTURE_SIZE, 15952c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_picturesize_default)); 15962c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin setCameraPictureSizeIfSupported(pictureSize); 1597937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 15985945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li // Set JPEG quality. 1599e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li String jpegQuality = mPreferences.getString( 1600e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li CameraSettings.KEY_JPEG_QUALITY, 1601e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li getString(R.string.pref_camera_jpegquality_default)); 16024305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setJpegQuality(Integer.parseInt(jpegQuality)); 1603937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 16045a737558964d65560e536f1f096a245f34659d08Wu-cheng Li // Set flash mode. 16054305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li if (mParameters.getSupportedFlashModes() != null) { 16065a737558964d65560e536f1f096a245f34659d08Wu-cheng Li String flashMode = mPreferences.getString( 16075a737558964d65560e536f1f096a245f34659d08Wu-cheng Li CameraSettings.KEY_FLASH_MODE, "auto"); 16084305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setFlashMode(flashMode); 16095a737558964d65560e536f1f096a245f34659d08Wu-cheng Li } 16105a737558964d65560e536f1f096a245f34659d08Wu-cheng Li 16115f6484a74fe019337e436e6e0dcb07375a74af25President Li // Set white balance parameter. 16125f6484a74fe019337e436e6e0dcb07375a74af25President Li if (mParameters.getSupportedWhiteBalance() != null) { 16135f6484a74fe019337e436e6e0dcb07375a74af25President Li String whiteBalance = mPreferences.getString( 16145f6484a74fe019337e436e6e0dcb07375a74af25President Li CameraSettings.KEY_WHITE_BALANCE, 16155f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_whitebalance_default)); 16165f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setWhiteBalance(whiteBalance); 16175f6484a74fe019337e436e6e0dcb07375a74af25President Li } 16185f6484a74fe019337e436e6e0dcb07375a74af25President Li 16195f6484a74fe019337e436e6e0dcb07375a74af25President Li // Set color effect parameter. 16205f6484a74fe019337e436e6e0dcb07375a74af25President Li if (mParameters.getSupportedColorEffects() != null) { 16215f6484a74fe019337e436e6e0dcb07375a74af25President Li String colorEffect = mPreferences.getString( 16225f6484a74fe019337e436e6e0dcb07375a74af25President Li CameraSettings.KEY_COLOR_EFFECT, 16235f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_coloreffect_default)); 16245f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setColorEffect(colorEffect); 16255f6484a74fe019337e436e6e0dcb07375a74af25President Li } 16265f6484a74fe019337e436e6e0dcb07375a74af25President Li 1627e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li mCameraDevice.setParameters(mParameters); 1628e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li } 1629e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li 1630522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void gotoGallery() { 1631b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project MenuHelper.gotoCameraImageGallery(this); 1632b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1633b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1634b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void viewLastImage() { 16359bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mThumbController.isUriValid()) { 16369bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang Uri targetUri = mThumbController.getUri(); 16370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin targetUri = targetUri.buildUpon().appendQueryParameter( 16380e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin "bucketId", ImageManager.CAMERA_IMAGE_BUCKET_ID).build(); 163946fc7aeec04021dfc2f4c947649888dbc7408f53Wu-cheng Li Intent intent = new Intent(this, ReviewImage.class); 164046fc7aeec04021dfc2f4c947649888dbc7408f53Wu-cheng Li intent.setData(targetUri); 1641b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra(MediaStore.EXTRA_FULL_SCREEN, true); 1642b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra(MediaStore.EXTRA_SHOW_ACTION_ICONS, true); 1643b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra("com.android.camera.ReviewMode", true); 1644b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1645b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project startActivity(intent); 16460e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } catch (ActivityNotFoundException ex) { 16470ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Lin Log.e(TAG, "review image fail", ex); 1648b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1649b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1650b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Log.e(TAG, "Can't view last image."); 1651b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1652b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1653b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1654b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void startReceivingLocationUpdates() { 1655b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLocationManager != null) { 1656b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1657b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.requestLocationUpdates( 1658b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project LocationManager.NETWORK_PROVIDER, 1659b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1000, 1660b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 0F, 1661b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationListeners[1]); 1662b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (java.lang.SecurityException ex) { 1663deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to request location update, ignore", ex); 1664b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IllegalArgumentException ex) { 1665deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.d(TAG, "provider does not exist " + ex.getMessage()); 1666b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1667b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1668b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.requestLocationUpdates( 1669b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project LocationManager.GPS_PROVIDER, 1670b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1000, 1671b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 0F, 1672b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationListeners[0]); 1673b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (java.lang.SecurityException ex) { 1674deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to request location update, ignore", ex); 1675b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IllegalArgumentException ex) { 1676deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.d(TAG, "provider does not exist " + ex.getMessage()); 1677b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1679b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1681b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void stopReceivingLocationUpdates() { 1682b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLocationManager != null) { 1683b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project for (int i = 0; i < mLocationListeners.length; i++) { 1684b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1685b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.removeUpdates(mLocationListeners[i]); 1686b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (Exception ex) { 1687deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to remove location listners, ignore", ex); 1688b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1689b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1690b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1691b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1692b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1693b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private Location getCurrentLocation() { 1694b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // go in best to worst order 1695b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project for (int i = 0; i < mLocationListeners.length; i++) { 169607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin Location l = mLocationListeners[i].current(); 169707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (l != null) return l; 1698b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 169907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin return null; 1700b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1701b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 17025fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private boolean isCameraIdle() { 17035fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED; 1704b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1705b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1706b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean isImageCaptureIntent() { 1707b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String action = getIntent().getAction(); 1708b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)); 1709b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1710b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1711b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void showPostCaptureAlert() { 17129bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 171361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin findViewById(R.id.shutter_button).setVisibility(View.INVISIBLE); 171461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin int[] pickIds = {R.id.btn_retake, R.id.btn_done}; 17150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin for (int id : pickIds) { 171661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View button = findViewById(id); 171761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin ((View) button.getParent()).setVisibility(View.VISIBLE); 1718b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1719b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1720b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1721b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1722b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void hidePostCaptureAlert() { 17239bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 172461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin findViewById(R.id.shutter_button).setVisibility(View.VISIBLE); 172561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin int[] pickIds = {R.id.btn_retake, R.id.btn_done}; 172661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin for (int id : pickIds) { 172761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View button = findViewById(id); 172861b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin ((View) button.getParent()).setVisibility(View.GONE); 172961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin } 1730b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1731b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1732b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 17335fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private int calculatePicturesRemaining() { 17345fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPicturesRemaining = MenuHelper.calculatePicturesRemaining(); 17355fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return mPicturesRemaining; 17365fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17375fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 17385fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li @Override 17395fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li public boolean onPrepareOptionsMenu(Menu menu) { 17405fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li super.onPrepareOptionsMenu(menu); 17415fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li // Only show the menu when camera is idle. 1742b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang for (int i = 0; i < menu.size(); i++) { 1743b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang menu.getItem(i).setVisible(isCameraIdle()); 17445fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17455fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 17465fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return true; 17475fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17485fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 1749b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1750b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onCreateOptionsMenu(Menu menu) { 1751b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onCreateOptionsMenu(menu); 1752b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 17539bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 1754b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // No options menu for attach mode. 1755b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return false; 1756b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1757b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project addBaseMenuItems(menu); 1758b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1759b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1760b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1761b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1762b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void addBaseMenuItems(Menu menu) { 1763d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuItem gallery = menu.add(Menu.NONE, Menu.NONE, 1764d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuHelper.POSITION_GOTO_GALLERY, 1765b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang R.string.camera_gallery_photos_text) 1766b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang .setOnMenuItemClickListener(new OnMenuItemClickListener() { 1767b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang public boolean onMenuItemClick(MenuItem item) { 1768b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang gotoGallery(); 1769b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang return true; 1770b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang } 1771b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang }); 1772b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang gallery.setIcon(android.R.drawable.ic_menu_gallery); 1773b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang mGalleryItems.add(gallery); 1774b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang 1775d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuItem item = menu.add(Menu.NONE, Menu.NONE, 1776d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuHelper.POSITION_CAMERA_SETTING, R.string.settings) 17770e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin .setOnMenuItemClickListener(new OnMenuItemClickListener() { 1778b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onMenuItemClick(MenuItem item) { 17792c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mSettings == null) { 17802c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings = new OnScreenSettings( 17812c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin findViewById(R.id.camera_preview)); 178278f160ee416ba27ba55954950473e17ba9d20052Owen Lin CameraSettings helper = 178378f160ee416ba27ba55954950473e17ba9d20052Owen Lin new CameraSettings(Camera.this, mParameters); 178450c60047bf55be485fbcfa69bd0ff84e542f212aOwen Lin mSettings.setPreferenceScreen(helper 178550c60047bf55be485fbcfa69bd0ff84e542f212aOwen Lin .getPreferenceScreen(R.xml.camera_preferences)); 17862c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 17872c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings.setVisible(true); 1788b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1789b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1790b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }); 1791b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project item.setIcon(android.R.drawable.ic_menu_preferences); 1792b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1793e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin 1794d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang public boolean onSwitchChanged(Switcher source, boolean onOff) { 1795d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang if (onOff == SWITCH_VIDEO) { 1796d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang if (!isCameraIdle()) return false; 1797e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin MenuHelper.gotoVideoMode(this); 17983283e049aa080c375457de46bbf180a88899228aOwen Lin finish(); 1799e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin } 1800d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang return true; 1801e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin } 18028df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 18032dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang public void onFlashModeChanged(String modeString) { 18048df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang SharedPreferences.Editor editor = mPreferences.edit(); 18058df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang editor.putString(CameraSettings.KEY_FLASH_MODE, modeString); 18068df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang editor.commit(); 18072dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang if (!mPausing) { 18082dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang mParameters.setFlashMode(modeString); 18092dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang mCameraDevice.setParameters(mParameters); 18102dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang } 18118df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 18122c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 18132c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin private void setCameraPictureSizeIfSupported(String sizeString) { 18142c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin List<Size> pictureSizes = mParameters.getSupportedPictureSizes(); 18152c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (pictureSizes != null) { 18162c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int index = sizeString.indexOf('x'); 18172c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int width = Integer.parseInt(sizeString.substring(0, index)); 18182c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int height = Integer.parseInt(sizeString.substring(index + 1)); 18192c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin for (Size size: pictureSizes) { 18202c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (size.width == width && size.height == height) { 18212c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setPictureSize(width, height); 18222c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin break; 18232c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18242c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18252c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18262c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18272c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 18282c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin public void onSharedPreferenceChanged( 18292c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin SharedPreferences preferences, String key) { 18302c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin // ignore the events after "onPause()" 18312c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mPausing) return; 18322c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 183378f160ee416ba27ba55954950473e17ba9d20052Owen Lin if (CameraSettings.KEY_FLASH_MODE.equals(key)) { 18342c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setFlashMode(preferences.getString(key, "auto")); 18352c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 183678f160ee416ba27ba55954950473e17ba9d20052Owen Lin } else if (CameraSettings.KEY_FOCUS_MODE.equals(key)) { 18372c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mFocusMode = preferences.getString(key, 18382c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_focusmode_default)); 183978f160ee416ba27ba55954950473e17ba9d20052Owen Lin } else if (CameraSettings.KEY_PICTURE_SIZE.equals(key)) { 18402c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String pictureSize = preferences.getString(key, 18412c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_picturesize_default)); 18422c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin setCameraPictureSizeIfSupported(pictureSize); 18432c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 184478f160ee416ba27ba55954950473e17ba9d20052Owen Lin } else if (CameraSettings.KEY_JPEG_QUALITY.equals(key)) { 18452c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String jpegQuality = preferences.getString(key, 18462c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_jpegquality_default)); 18472c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setJpegQuality(Integer.parseInt(jpegQuality)); 18482c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 184978f160ee416ba27ba55954950473e17ba9d20052Owen Lin } else if (CameraSettings.KEY_RECORD_LOCATION.equals(key)) { 18502c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mRecordLocation = preferences.getBoolean(key, false); 18512c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mRecordLocation) { 18522c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin startReceivingLocationUpdates(); 18532c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else { 18542c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin stopReceivingLocationUpdates(); 18552c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18565f6484a74fe019337e436e6e0dcb07375a74af25President Li } else if (CameraSettings.KEY_COLOR_EFFECT.equals(key)) { 18575f6484a74fe019337e436e6e0dcb07375a74af25President Li String colorEffect = preferences.getString(key, 18585f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_coloreffect_default)); 18595f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setColorEffect(colorEffect); 18605f6484a74fe019337e436e6e0dcb07375a74af25President Li mCameraDevice.setParameters(mParameters); 18615f6484a74fe019337e436e6e0dcb07375a74af25President Li } else if (CameraSettings.KEY_WHITE_BALANCE.equals(key)) { 18625f6484a74fe019337e436e6e0dcb07375a74af25President Li String whiteBalance = preferences.getString(key, 18635f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_whitebalance_default)); 18645f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setWhiteBalance(whiteBalance); 18655f6484a74fe019337e436e6e0dcb07375a74af25President Li mCameraDevice.setParameters(mParameters); 1866b24e33ac4f8b875d593c7c20cd15698c3edf153dOwen Lin } else if (CameraSettings.KEY_SCENE_MODE.equals(key)) { 1867b24e33ac4f8b875d593c7c20cd15698c3edf153dOwen Lin String sceneMode = preferences.getString(key, 1868b24e33ac4f8b875d593c7c20cd15698c3edf153dOwen Lin getString(R.string.pref_camera_scenemode_default)); 1869b24e33ac4f8b875d593c7c20cd15698c3edf153dOwen Lin mParameters.setSceneMode(sceneMode); 1870b24e33ac4f8b875d593c7c20cd15698c3edf153dOwen Lin mCameraDevice.setParameters(mParameters); 18712c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18722c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 1873b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project} 18745e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18755e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changclass FocusRectangle extends View { 1876deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin 1877deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin @SuppressWarnings("unused") 18785e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang private static final String TAG = "FocusRectangle"; 18795e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18805e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public FocusRectangle(Context context, AttributeSet attrs) { 18815e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang super(context, attrs); 18825e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18835e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18845e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang private void setDrawable(int resid) { 1885dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setBackgroundDrawable(getResources().getDrawable(resid)); 18865e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18875e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18885e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showStart() { 1889dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focusing); 18905e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18915e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18925e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showSuccess() { 1893dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focused); 18945e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18955e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18965e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showFail() { 1897dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focus_failed); 18985e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18995e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 19005e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void clear() { 19015e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang setBackgroundDrawable(null); 19025e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 19035e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang} 19048df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19058df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang// FlashButton changes state every time it is clicked. 19068df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang// The ModeChangeListener notifies that event. 19078df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Changclass FlashButton extends ImageView implements View.OnClickListener { 19088df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final String TAG = "FlashButton"; 19098df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19108df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_OFF = 0; 19118df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_ON = 1; 19128df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_AUTO = 2; 19138df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19148df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final String[] MODE_STRINGS = new String[] { 19158df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang "off", "on", "auto" 19168df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang }; 19178df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19188df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int[] FLASH_IMAGES = new int[] { 19198df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_off, 19208df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_on, 19218df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_auto 19228df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang }; 19238df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19248df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private int mCurrentMode; 19258df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private ModeChangeListener mListener; 19268df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19278df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public interface ModeChangeListener { 19282dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang public void onFlashModeChanged(String modeString); 19298df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19308df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public FlashButton(Context context, AttributeSet attrs) { 19318df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang super(context, attrs); 19328df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(MODE_AUTO); 19338df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang setOnClickListener(this); 19348df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19358df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19368df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void setMode(String modeString) { 19378df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang for (int i = 0; i < MODE_STRINGS.length; i++) { 19388df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (MODE_STRINGS[i].equals(modeString)) { 19398df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateModeIfNecessary(i); 19408df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang return; 19418df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19428df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19438df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang Log.w(TAG, "Unknown mode: " + modeString); 19448df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19458df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19468df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void setListener(ModeChangeListener listener) { 19478df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mListener = listener; 19488df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19498df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19508df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void onClick(View v) { 19518df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang int nextMode = (mCurrentMode + 1) % FLASH_IMAGES.length; 19528df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(nextMode); 19538df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19548df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19558df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private void updateModeIfNecessary(int mode) { 19568df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (mode == mCurrentMode) return; 19578df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (mode < 0 || mode >= FLASH_IMAGES.length) { 19588df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang return; 19598df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19608df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(mode); 19618df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19628df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19638df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private void updateMode(int mode) { 19648df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mCurrentMode = mode; 19658df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang setImageResource(FLASH_IMAGES[mode]); 19662dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang if (mListener != null) { 19672dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang mListener.onFlashModeChanged(MODE_STRINGS[mode]); 19682dabc27c42bbfeb65cd1e8b5ee1248a8bf10ee0aChih-Chung Chang } 19698df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19708df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang} 1971