Camera.java revision 5f6484a74fe019337e436e6e0dcb07375a74af25
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; 41b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Bundle; 42b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Debug; 43b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Environment; 44b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Handler; 45b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.Message; 46b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.os.SystemClock; 47b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.preference.PreferenceManager; 482c6c6174e2363fccb4e4f29b76290e99234fe140Owen Linimport android.preference.PreferenceScreen; 49b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.provider.MediaStore; 50b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.text.format.DateFormat; 515e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changimport android.util.AttributeSet; 52b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.util.Log; 53aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Liimport android.view.GestureDetector; 54b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.KeyEvent; 5561b98317dfb7b8bad4e826e1db560128e1c37374Owen Linimport android.view.LayoutInflater; 56b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Menu; 57b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.MenuItem; 5895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.view.MotionEvent; 59b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.OrientationEventListener; 60b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.SurfaceHolder; 61b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.View; 62b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.ViewGroup; 63b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.Window; 64b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.view.WindowManager; 650ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Linimport android.view.MenuItem.OnMenuItemClickListener; 66b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectimport android.widget.ImageView; 6795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Liimport android.widget.ZoomButtonsController; 68b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 692e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImage; 702e768c1b835a127f190395a91477144d8ae850acOwen Linimport com.android.camera.gallery.IImageList; 712e768c1b835a127f190395a91477144d8ae850acOwen Lin 720e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.File; 730e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileNotFoundException; 740e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.FileOutputStream; 750e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.IOException; 760e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.io.OutputStream; 770e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Linimport java.util.ArrayList; 78cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Liimport java.util.Collections; 794305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Liimport java.util.List; 800e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin 810e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin/** 820e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * Activity of the Camera which used to see preview and take pictures. 830e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 84b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Projectpublic class Camera extends Activity implements View.OnClickListener, 85e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback, 862c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin Switcher.OnSwitchListener, FlashButton.ModeChangeListener, 872c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin OnSharedPreferenceChangeListener { 88b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 89b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final String TAG = "camera"; 90b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 91b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int CROP_MSG = 1; 92e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li private static final int FIRST_TIME_INIT = 2; 93b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int RESTART_PREVIEW = 3; 94b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int CLEAR_SCREEN_DELAY = 4; 95b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 96b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int SCREEN_DELAY = 2 * 60 * 1000; 97b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int FOCUS_BEEP_VOLUME = 100; 98b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 99ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomValue; // The current zoom value. 100ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private boolean mZooming = false; 101ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomStep; 102ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private double mZoomMax; 103aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public static final double ZOOM_STEP_MIN = 0.25; 10491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String ZOOM_STOP = "stop"; 10591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String ZOOM_IMMEDIATE = "zoom-immediate"; 106aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public static final String ZOOM_CONTINUOUS = "zoom-continuous"; 10791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final double ZOOM_MIN = 1.0; 1089b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang public static final String ZOOM_SPEED = "99"; 10991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 1105f6484a74fe019337e436e6e0dcb07375a74af25President Li private Parameters mParameters; 1115f6484a74fe019337e436e6e0dcb07375a74af25President Li 11287341536812081826656040ac81f8f386c6c1407Wu-cheng Li // The parameter strings to communicate with camera driver. 11391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String PARM_ZOOM_STATE = "zoom-state"; 114ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_STEP = "zoom-step"; 11591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public static final String PARM_ZOOM_TO_LEVEL = "zoom-to-level"; 116ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_SPEED = "zoom-speed"; 117ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public static final String PARM_ZOOM_MAX = "max-picture-continuous-zoom"; 1184305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li 119b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private OrientationEventListener mOrientationListener; 120b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mLastOrientation = OrientationEventListener.ORIENTATION_UNKNOWN; 121b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private SharedPreferences mPreferences; 122b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int IDLE = 1; 124b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final int SNAPSHOT_IN_PROGRESS = 2; 125b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 126e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin private static final boolean SWITCH_CAMERA = true; 127e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin private static final boolean SWITCH_VIDEO = false; 128e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin 129b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mStatus = IDLE; 130b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private static final String sTempCropFilename = "crop-temp"; 131b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 132b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private android.hardware.Camera mCameraDevice; 133b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private VideoPreview mSurfaceView; 134b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private SurfaceHolder mSurfaceHolder = null; 13595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ShutterButton mShutterButton; 13695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private FocusRectangle mFocusRectangle; 1378df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private FlashButton mFlashButton; 13895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ImageView mGpsIndicator; 13995fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ToneGenerator mFocusToneGenerator; 14095fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ZoomButtonsController mZoomButtons; 141aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private GestureDetector mGestureDetector; 1422e768c1b835a127f190395a91477144d8ae850acOwen Lin private Switcher mSwitcher; 1433f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private boolean mStartPreviewFail = false; 14495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 14595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // mPostCaptureAlert, mLastPictureButton, mThumbController 14695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // are non-null only if isImageCaptureIntent() is true. 14795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ImageView mLastPictureButton; 14895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private ThumbnailController mThumbController; 149b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 150b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mViewFinderWidth, mViewFinderHeight; 151b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 152b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private ImageCapture mImageCapture = null; 153b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 15495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mPreviewing; 15595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mPausing; 15695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mFirstTimeInitialized; 15795fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mIsImageCaptureIntent; 15895fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li private boolean mRecordLocation; 159b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1609c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_NOT_STARTED = 0; 1619c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUSING = 1; 1629c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUSING_SNAP_ON_FINISH = 2; 1639c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_SUCCESS = 3; 1649c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private static final int FOCUS_FAIL = 4; 1659c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private int mFocusState = FOCUS_NOT_STARTED; 166b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private ContentResolver mContentResolver; 168b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean mDidRegister = false; 169b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 170bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>(); 171b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 172b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private LocationManager mLocationManager = null; 173b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 174bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // Use OneShotPreviewCallback to measure the time between 175bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // JpegPictureCallback and preview. 176bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final OneShotPreviewCallback mOneShotPreviewCallback = 177bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new OneShotPreviewCallback(); 178bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final ShutterCallback mShutterCallback = new ShutterCallback(); 179bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final RawPictureCallback mRawPictureCallback = 180bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new RawPictureCallback(); 181bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final AutoFocusCallback mAutoFocusCallback = 182bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li new AutoFocusCallback(); 183ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private final ZoomCallback mZoomCallback = new ZoomCallback(); 184cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau // Use the ErrorCallback to capture the crash count 185cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau // on the mediaserver 186cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau private final ErrorCallback mErrorCallback = new ErrorCallback(); 187cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau 188b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mFocusStartTime; 189b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mFocusCallbackTime; 190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mCaptureStartTime; 191b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mShutterCallbackTime; 192b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private long mRawPictureCallbackTime; 193bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private long mJpegPictureCallbackTime; 194b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private int mPicturesRemaining; 195b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1960a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang // These latency time are for the CameraLatency test. 1970a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mAutoFocusTime; 1980a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mShutterLag; 1990a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mShutterAndRawPictureCallbackTime; 2000a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mJpegPictureCallbackTimeLag; 2010a28549a7e6db0307b2cb5d2df7444909fb03a48Chih-Chung Chang public long mRawPictureAndJpegPictureCallbackTime; 20211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau 2039b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang // Add the media server tag 204cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau public static boolean mMediaServerDied = false; 2050f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // Focus mode. Options are pref_camera_focusmode_entryvalues. 2060f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li private String mFocusMode; 2070f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li 208bbc560b5216bbb2e3028020e426ce6a6e0e5df08Owen Lin private final Handler mHandler = new MainHandler(); 2092c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin private OnScreenSettings mSettings; 210b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 2110e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /** 2120e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * This Handler is used to post message back onto the main thread of the 2130e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin * application 2140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 215b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private class MainHandler extends Handler { 216b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 217b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void handleMessage(Message msg) { 218b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (msg.what) { 219b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case RESTART_PREVIEW: { 2206cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li restartPreview(); 221b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 222b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 223b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 224b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case CLEAR_SCREEN_DELAY: { 2250e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin getWindow().clearFlags( 2260e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 227b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 228b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 229e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 230e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li case FIRST_TIME_INIT: { 231e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFirstTime(); 232e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li break; 233e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 234e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 235e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 236e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 237e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 2386cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // Snapshots can only be taken after this is called. It should be called 2396cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // once only. We could have done these things in onCreate() but we want to 2406cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // make preview screen appear as soon as possible. 241522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeFirstTime() { 242e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) return; 243e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 244e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Create orientation listenter. This should be done first because it 245e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // takes some time to get first orientation. 246e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener = 247e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li new OrientationEventListener(Camera.this) { 248e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li @Override 249e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li public void onOrientationChanged(int orientation) { 250e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // We keep the last known orientation. So if the user 251e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // first orient the camera then point the camera to 252e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // floor/sky, we still have the correct orientation. 253e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (orientation != ORIENTATION_UNKNOWN) { 254e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mLastOrientation = orientation; 255e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 256e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 257e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li }; 258e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.enable(); 259e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 260e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize location sevice. 261e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mLocationManager = (LocationManager) 262e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li getSystemService(Context.LOCATION_SERVICE); 263e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li readPreference(); 264e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mRecordLocation) startReceivingLocationUpdates(); 265e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 266d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li checkStorage(); 267d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 268e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize last picture button. 269e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mContentResolver = getContentResolver(); 270e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (!mIsImageCaptureIntent) { 271dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin findViewById(R.id.camera_switch).setOnClickListener(this); 272dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mLastPictureButton = 273dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin (ImageView) findViewById(R.id.review_thumbnail); 274059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mLastPictureButton.setOnClickListener(this); 275059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mThumbController = new ThumbnailController( 276e594b19809c160637f34550f27dd7ff4a3aaf5beOwen Lin getResources(), mLastPictureButton, mContentResolver); 277e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mThumbController.loadData(ImageManager.getLastImageThumbPath()); 278059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin // Update last image thumbnail. 279547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateThumbnailButton(); 280b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 281e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 282e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize shutter button. 283dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mShutterButton = (ShutterButton) findViewById(R.id.shutter_button); 284059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin mShutterButton.setOnShutterButtonListener(this); 285e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mShutterButton.setVisibility(View.VISIBLE); 286e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 287e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFocusRectangle = (FocusRectangle) findViewById(R.id.focus_rectangle); 288e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li updateFocusIndicator(); 289e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 2908df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang // Initialize flash button 2914305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li if (mParameters.getSupportedFlashModes() != null) { 2928df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton = (FlashButton) findViewById(R.id.flash_button); 2938df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang String flashMode = mPreferences.getString( 2948df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang CameraSettings.KEY_FLASH_MODE, "auto"); 2958df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setMode(flashMode); 2968df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setVisibility(View.VISIBLE); 2978df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mFlashButton.setListener(this); 2988df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 2998df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 300e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize GPS indicator. 301e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mGpsIndicator = (ImageView) findViewById(R.id.gps_indicator); 302dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin mGpsIndicator.setImageResource(R.drawable.ic_camera_sym_gps); 303e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 304e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li ImageManager.ensureOSXCompatibleFolder(); 305e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 306e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li installIntentFilter(); 307e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 308e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFocusTone(); 309e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 31091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li initializeZoom(); 31195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 312e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFirstTimeInitialized = true; 313e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 314e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 315547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync private void updateThumbnailButton() { 316d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li // Update last image if URI is invalid and the storage is ready. 317d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (!mThumbController.isUriValid() && mPicturesRemaining >= 0) { 318547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateLastImage(); 319547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 320547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync mThumbController.updateDisplayIfNeeded(); 321547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 322547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync 323e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // If the activity is paused and resumed, this method will be called in 324e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // onResume. 325522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeSecondTime() { 326e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Start orientation listener as soon as possible because it takes 327e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // some time to get first orientation. 328e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.enable(); 329e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 330e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Start location update if needed. 331e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li readPreference(); 332e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mRecordLocation) startReceivingLocationUpdates(); 333e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 334e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li installIntentFilter(); 335e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 336e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li initializeFocusTone(); 337547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync 338d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li checkStorage(); 339d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 340547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync if (!mIsImageCaptureIntent) { 341547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync updateThumbnailButton(); 342547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } 343937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 344b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 34591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li private void initializeZoom() { 34691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // Check if the phone has zoom capability. 34791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li String zoomState = mParameters.get(PARM_ZOOM_STATE); 34891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (zoomState == null) return; 34991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 350ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue = Double.parseDouble(mParameters.get(PARM_ZOOM_TO_LEVEL)); 351ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomMax = Double.parseDouble(mParameters.get(PARM_ZOOM_MAX)); 352ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomStep = Double.parseDouble(mParameters.get(PARM_ZOOM_STEP)); 353ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mParameters.set(PARM_ZOOM_SPEED, ZOOM_SPEED); 354ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mCameraDevice.setParameters(mParameters); 355ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 356aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mGestureDetector = new GestureDetector(this, new ZoomGestureListener()); 357ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mCameraDevice.setZoomCallback(mZoomCallback); 35891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons = new ZoomButtonsController(mSurfaceView); 35991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setAutoDismissed(true); 36091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setZoomSpeed(100); 36191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setOnZoomListener( 36291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li new ZoomButtonsController.OnZoomListener() { 36391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public void onVisibilityChanged(boolean visible) { 36491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (visible) { 36591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li updateZoomButtonsEnabled(); 36691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 36791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 36891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 36991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li public void onZoom(boolean zoomIn) { 370ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li if (mZooming) return; 371ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 37291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (zoomIn) { 373ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li if (mZoomValue < mZoomMax) { 374ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue += mZoomStep; 375aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_CONTINUOUS); 37691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 37791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } else { 37891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li if (mZoomValue > ZOOM_MIN) { 379ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomValue -= mZoomStep; 380aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_CONTINUOUS); 38191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li updateZoomButtonsEnabled(); 38491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38591227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li }); 38691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 38791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 388aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private void zoomToLevel(String type) { 389aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (type == null) { 390aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Log.e(TAG, "Zoom type is null."); 391aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return; 392aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 393aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue > mZoomMax) mZoomValue = mZoomMax; 394aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue < ZOOM_MIN) mZoomValue = ZOOM_MIN; 395aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 39691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // If the application sets a unchanged zoom value, the driver will stuck 397ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // at the zoom state. This is a work-around to ensure the state is at 398ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // "stop". 39991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mParameters.set(PARM_ZOOM_STATE, ZOOM_STOP); 40091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mCameraDevice.setParameters(mParameters); 40191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 40291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mParameters.set(PARM_ZOOM_TO_LEVEL, Double.toString(mZoomValue)); 403aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mParameters.set(PARM_ZOOM_STATE, type); 40491227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mCameraDevice.setParameters(mParameters); 405ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 406aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (ZOOM_CONTINUOUS.equals(type)) mZooming = true; 40791227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 40891227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 40991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li private void updateZoomButtonsEnabled() { 410ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZoomButtons.setZoomInEnabled(mZoomValue < mZoomMax); 41191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li mZoomButtons.setZoomOutEnabled(mZoomValue > ZOOM_MIN); 41291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 41391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 414aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li private class ZoomGestureListener extends 415aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li GestureDetector.SimpleOnGestureListener { 4165f6484a74fe019337e436e6e0dcb07375a74af25President Li @Override 417aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean onDown(MotionEvent e) { 418aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Show zoom buttons only when preview is started and snapshot 419aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // is not in progress. mZoomButtons may be null if it is not 420aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // initialized. 421aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (!mPausing && isCameraIdle() && mPreviewing 422aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li && mZoomButtons != null) { 423aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomButtons.setVisible(true); 424aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 425aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 426aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 427aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 4285f6484a74fe019337e436e6e0dcb07375a74af25President Li @Override 429aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean onDoubleTap(MotionEvent e) { 430aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Perform zoom only when preview is started and snapshot is not in 431aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // progress. 432aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mPausing || !isCameraIdle() || !mPreviewing 433aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li || mZoomButtons == null || mZooming) { 434aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return false; 435aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 436aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 437aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomValue < mZoomMax) { 438aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Zoom in to the maximum. 439aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li while (mZoomValue < mZoomMax) { 440aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomValue += ZOOM_STEP_MIN; 441aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_IMMEDIATE); 442aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Wait for a while so we are not changing zoom too fast. 443aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li try { 444aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Thread.currentThread().sleep(5); 4459b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang } catch (InterruptedException ex) { 446aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 447aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 448aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } else { 449aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Zoom out to the minimum. 450aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li while (mZoomValue > ZOOM_MIN) { 451aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomValue -= ZOOM_STEP_MIN; 452aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_IMMEDIATE); 453aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li // Wait for a while so we are not changing zoom too fast. 454aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li try { 455aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li Thread.currentThread().sleep(5); 4569b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang } catch (InterruptedException ex) { 457aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 458aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 459aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 460aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li updateZoomButtonsEnabled(); 461aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 462aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 463aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 464aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 465aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li @Override 466aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li public boolean dispatchTouchEvent(MotionEvent m) { 467aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (!super.dispatchTouchEvent(m) && mGestureDetector != null) { 468aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return mGestureDetector.onTouchEvent(m); 469aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 470aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li return true; 471aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li } 472aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li 47391227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li LocationListener [] mLocationListeners = new LocationListener[] { 474b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project new LocationListener(LocationManager.GPS_PROVIDER), 475b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project new LocationListener(LocationManager.NETWORK_PROVIDER) 476b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }; 477b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 478b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 479b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 480b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onReceive(Context context, Intent intent) { 481b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String action = intent.getAction(); 4821e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li if (action.equals(Intent.ACTION_MEDIA_MOUNTED) 4831e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_UNMOUNTED) 4841e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_CHECKING) 4851e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li || action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) { 4861e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li checkStorage(); 487b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) { 4881e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li checkStorage(); 489d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (!mIsImageCaptureIntent) { 490d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li updateThumbnailButton(); 491d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li } 492b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 493b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 494b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }; 495b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 4960e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private class LocationListener 4970e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.location.LocationListener { 498b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Location mLastLocation; 499b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project boolean mValid = false; 500b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String mProvider; 501b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 502b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public LocationListener(String provider) { 503b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mProvider = provider; 504b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLastLocation = new Location(mProvider); 505b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 506b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 507b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onLocationChanged(Location newLocation) { 5080e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (newLocation.getLatitude() == 0.0 5090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin && newLocation.getLongitude() == 0.0) { 510b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // Hack to filter out 0.0,0.0 locations 511b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 512b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 51307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin // If GPS is available before start camera, we won't get status 51407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin // update so update GPS indicator when we receive data. 51507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (mRecordLocation 51607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin && LocationManager.GPS_PROVIDER.equals(mProvider)) { 51707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mGpsIndicator.setVisibility(View.VISIBLE); 51807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 519b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLastLocation.set(newLocation); 520b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mValid = true; 521b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 522b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 523b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onProviderEnabled(String provider) { 524b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 525b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 526b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onProviderDisabled(String provider) { 527b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mValid = false; 528b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 529b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 5300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onStatusChanged( 5310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin String provider, int status, Bundle extras) { 53207c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin switch(status) { 53307c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin case LocationProvider.OUT_OF_SERVICE: 53407c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin case LocationProvider.TEMPORARILY_UNAVAILABLE: { 53507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mValid = false; 53607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (mRecordLocation && 53707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin LocationManager.GPS_PROVIDER.equals(provider)) { 53807c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin mGpsIndicator.setVisibility(View.INVISIBLE); 53907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 54007c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin break; 54107c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin } 542b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 543b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 544b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 545b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Location current() { 546b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mValid ? mLastLocation : null; 547b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 548937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 549b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 550bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li private final class OneShotPreviewCallback 551bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li implements android.hardware.Camera.PreviewCallback { 552bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li public void onPreviewFrame(byte[] data, 553bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li android.hardware.Camera camera) { 554bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li long now = System.currentTimeMillis(); 555bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li if (mJpegPictureCallbackTime != 0) { 55611cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mJpegPictureCallbackTimeLag = now - mJpegPictureCallbackTime; 55711cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mJpegPictureCallbackTimeLag = " 55811cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau + mJpegPictureCallbackTimeLag + "ms"); 559bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mJpegPictureCallbackTime = 0; 56048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } else { 56148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Log.v(TAG, "Got first frame"); 562bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 563bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 564bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li } 565bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li 5660e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private final class ShutterCallback 5670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.hardware.Camera.ShutterCallback { 568b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutter() { 569bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mShutterCallbackTime = System.currentTimeMillis(); 57011cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mShutterLag = mShutterCallbackTime - mCaptureStartTime; 57111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mShutterLag = " + mShutterLag + "ms"); 57275ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang clearFocusState(); 573b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 574937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 575b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 576b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final class RawPictureCallback implements PictureCallback { 5770e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onPictureTaken( 5780e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin byte [] rawData, android.hardware.Camera camera) { 579b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mRawPictureCallbackTime = System.currentTimeMillis(); 58011cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mShutterAndRawPictureCallbackTime = 58111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mRawPictureCallbackTime - mShutterCallbackTime; 58211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mShutterAndRawPictureCallbackTime = " 58311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau + mShutterAndRawPictureCallbackTime + "ms"); 584b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 585937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 586b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 587b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private final class JpegPictureCallback implements PictureCallback { 588b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Location mLocation; 589b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 590b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public JpegPictureCallback(Location loc) { 591b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocation = loc; 592b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 593b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 5940e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onPictureTaken( 5956c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync final byte [] jpegData, final android.hardware.Camera camera) { 596de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project if (mPausing) { 597e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 598e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 599b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 600bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mJpegPictureCallbackTime = System.currentTimeMillis(); 60111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mRawPictureAndJpegPictureCallbackTime = 60211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mJpegPictureCallbackTime - mRawPictureCallbackTime; 60311cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mRawPictureAndJpegPictureCallbackTime = " 60491acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang + mRawPictureAndJpegPictureCallbackTime + "ms"); 6052bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync mImageCapture.storeImage(jpegData, camera, mLocation); 606b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 6076cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mIsImageCaptureIntent) { 6082bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync long delay = 1200 - ( 6090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin System.currentTimeMillis() - mRawPictureCallbackTime); 6100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mHandler.sendEmptyMessageDelayed( 6110e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin RESTART_PREVIEW, Math.max(delay, 0)); 612b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 613b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 614937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 615b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 6160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private final class AutoFocusCallback 6170e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin implements android.hardware.Camera.AutoFocusCallback { 6180e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin public void onAutoFocus( 6190e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin boolean focused, android.hardware.Camera camera) { 620bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mFocusCallbackTime = System.currentTimeMillis(); 62111cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau mAutoFocusTime = mFocusCallbackTime - mFocusStartTime; 62211cac263ec966e5a5ac751c53acb851de841c62eYu Shan Emily Lau Log.v(TAG, "mAutoFocusTime = " + mAutoFocusTime + "ms"); 6235fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (mFocusState == FOCUSING_SNAP_ON_FINISH) { 6240e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Take the picture no matter focus succeeds or fails. No need 6250e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // to play the AF sound if we're about to play the shutter 6260e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // sound. 62775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang if (focused) { 62875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusState = FOCUS_SUCCESS; 62975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else { 63075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusState = FOCUS_FAIL; 63175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } 6326c28119cb169369f9394d5e4e46bc7f29fc38e46repo sync mImageCapture.onSnap(); 6339c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } else if (mFocusState == FOCUSING) { 6349c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // User is half-pressing the focus key. Play the focus tone. 6359c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // Do not take the picture now. 6369c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project ToneGenerator tg = mFocusToneGenerator; 6370e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (tg != null) { 6380e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin tg.startTone(ToneGenerator.TONE_PROP_BEEP2); 6390e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 6409c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project if (focused) { 6419c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_SUCCESS; 6420e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 6439c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_FAIL; 6449c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } 6459c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } else if (mFocusState == FOCUS_NOT_STARTED) { 6469c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // User has released the focus key before focus completes. 6479c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // Do nothing. 648de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project } 649b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project updateFocusIndicator(); 650b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 651937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin } 652b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 653cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau private final class ErrorCallback 654cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau implements android.hardware.Camera.ErrorCallback { 6559b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang public void onError(int error, android.hardware.Camera camera) { 656cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau if (error == android.hardware.Camera.CAMERA_ERROR_SERVER_DIED) { 657cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau mMediaServerDied = true; 658cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau Log.v(TAG, "media server died"); 659cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 660cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 661cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau } 662cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau 663ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li private final class ZoomCallback 664ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li implements android.hardware.Camera.ZoomCallback { 665ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li public void onZoomUpdate(int zoomLevel, 666ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li android.hardware.Camera camera) { 6679b93bcbe3ccc49db5ce42de19fda1d3a9ef0011bChih-Chung Chang mZoomValue = (double) zoomLevel / 1000; 668ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li mZooming = false; 669ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li } 670ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li } 671ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li 6727b645fbd40ec88dc18f4d1c9b751e8f8b48f6bfeChih-Chung Chang private class ImageCapture { 673b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 674b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean mCancel = false; 675b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 676b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private Uri mLastContentUri; 677b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bitmap mCaptureOnlyBitmap; 679b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void storeImage(byte[] data, Location loc) { 681b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 682b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project long dateTaken = System.currentTimeMillis(); 683b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String name = createName(dateTaken) + ".jpg"; 68458e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang mLastContentUri = ImageManager.addImage( 685b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mContentResolver, 686b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project name, 687b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project dateTaken, 6880e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin loc, // location for the database goes here 6890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin 0, // the dsp will use the right orientation so 6900e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // don't "double set it" 691b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.CAMERA_IMAGE_BUCKET_NAME, 692b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project name); 693b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLastContentUri == null) { 694b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // this means we got an error 695b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCancel = true; 696b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 697b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (!mCancel) { 698562f9230a5fec6ed0d126f62f498424cd47bb11eChih-Chung Chang ImageManager.storeImage( 699a6e21440a229e270fdc1ad5e1c02cb10970e5442Chih-Chung Chang mLastContentUri, mContentResolver, 70058e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang 0, null, data); 70158e94eddd371a9bb7c04936dbeb99615fd1a0c2cChih-Chung Chang ImageManager.setImageSize(mContentResolver, mLastContentUri, 7024689e593dc416fe1ec016f5ae1bb2e65bd7cfe0eOwen Lin new File(ImageManager.CAMERA_IMAGE_BUCKET_NAME, 7034689e593dc416fe1ec016f5ae1bb2e65bd7cfe0eOwen Lin name).length()); 704b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 705b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (Exception ex) { 706b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Log.e(TAG, "Exception while compressing image.", ex); 707b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 708b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 709b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 71091acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang public void storeImage(final byte[] data, 71191acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang android.hardware.Camera camera, Location loc) { 7126cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mIsImageCaptureIntent) { 713b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project storeImage(data, loc); 7140e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin sendBroadcast(new Intent( 7150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin "com.android.camera.NEW_PICTURE", mLastContentUri)); 7162bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync setLastPictureThumb(data, mImageCapture.getLastCaptureUri()); 7172bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync mThumbController.updateDisplayIfNeeded(); 718b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 719b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project BitmapFactory.Options options = new BitmapFactory.Options(); 720b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project options.inSampleSize = 4; 7210e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mCaptureOnlyBitmap = BitmapFactory.decodeByteArray( 7220e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin data, 0, data.length, options); 7232bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync showPostCaptureAlert(); 724b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 725b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 726b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /** 728b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project * Initiate the capture of an image. 729b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project */ 730d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li public void initiate() { 73111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mCameraDevice == null) { 73211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks return; 73311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 73411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 735b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCancel = false; 73611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 737d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li capture(); 738b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 739b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 740b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Uri getLastCaptureUri() { 741b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mLastContentUri; 742b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 743b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 744b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public Bitmap getLastBitmap() { 745b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return mCaptureOnlyBitmap; 746b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 747b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 748d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li private void capture() { 749b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCaptureOnlyBitmap = null; 750b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7514305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Set rotation. 75298334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang int orientation = mLastOrientation; 75398334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang if (orientation != OrientationEventListener.ORIENTATION_UNKNOWN) { 75498334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang orientation += 90; 75598334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang } 75698334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang orientation = ImageManager.roundOrientation(orientation); 75798334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang Log.v(TAG, "mLastOrientation = " + mLastOrientation 75898334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang + ", orientation = " + orientation); 7594305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setRotation(orientation); 76098334d24526bbbab8c5f33e426173488216c9092Chih-Chung Chang 7614305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Clear previous GPS location from the parameters. 7624305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.removeGpsData(); 763b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7644305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li // Set GPS location. 76507c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin Location loc = mRecordLocation ? getCurrentLocation() : null; 766b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (loc != null) { 767b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project double lat = loc.getLatitude(); 768b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project double lon = loc.getLongitude(); 769b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d); 770b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 771b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (hasLatLon) { 7724305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsLatitude(lat); 7734305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsLongitude(lon); 774d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project if (loc.hasAltitude()) { 7754305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsAltitude(loc.getAltitude()); 776d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project } else { 777d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // for NETWORK_PROVIDER location provider, we may have 778d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // no altitude information, but the driver needs it, so 779d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project // we fake one. 7804305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsAltitude(0); 781d7e9d1916fbabaecd4be9dacb4472fa3ffe62ed4The Android Open Source Project } 782b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (loc.getTime() != 0) { 783b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // Location.getTime() is UTC in milliseconds. 784b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // gps-timestamp is UTC in seconds. 785b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project long utcTimeSeconds = loc.getTime() / 1000; 7864305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setGpsTimestamp(utcTimeSeconds); 787b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 788b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 789b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project loc = null; 790b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 791b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 792b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 793b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCameraDevice.setParameters(mParameters); 794b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 7950e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback, 7960e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new JpegPictureCallback(loc)); 7975fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPreviewing = false; 798b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 799b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 800b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onSnap() { 8016cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If we are already in the middle of taking a snapshot then ignore. 8026cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (mPausing || mStatus == SNAPSHOT_IN_PROGRESS) { 803e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 804e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 805bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mCaptureStartTime = System.currentTimeMillis(); 806b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Don't check the filesystem here, we can't afford the latency. 8080e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Instead, check the cached value which was calculated when the 8090e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // preview was restarted. 810b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mPicturesRemaining < 1) { 811b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project updateStorageHint(mPicturesRemaining); 812b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 813b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 814b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 815b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStatus = SNAPSHOT_IN_PROGRESS; 816b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 817d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mImageCapture.initiate(); 818b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 819de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project 8209a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project private void clearLastBitmap() { 8219a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project if (mCaptureOnlyBitmap != null) { 8229a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mCaptureOnlyBitmap.recycle(); 8239a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mCaptureOnlyBitmap = null; 8249a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project } 8259a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project } 826b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 827b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 828b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void setLastPictureThumb(byte[] data, Uri uri) { 829b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project BitmapFactory.Options options = new BitmapFactory.Options(); 830b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project options.inSampleSize = 16; 8310e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin Bitmap lastPictureThumb = 8320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin BitmapFactory.decodeByteArray(data, 0, data.length, options); 8339bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(uri, lastPictureThumb); 834b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 835b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin private static String createName(long dateTaken) { 837b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return DateFormat.format("yyyy-MM-dd kk.mm.ss", dateTaken).toString(); 838b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 839b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 840b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 841b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onCreate(Bundle icicle) { 842b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onCreate(icicle); 843b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 84448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Window win = getWindow(); 84548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 84648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setContentView(R.layout.camera); 84748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mSurfaceView = (VideoPreview) findViewById(R.id.camera_preview); 84848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mViewFinderWidth = mSurfaceView.getLayoutParams().width; 84948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mViewFinderHeight = mSurfaceView.getLayoutParams().height; 85048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mPreferences = PreferenceManager.getDefaultSharedPreferences(this); 8512c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mPreferences.registerOnSharedPreferenceChangeListener(this); 85248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li 8530e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin /* 85448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li * To reduce startup time, we start the preview in another thread. 85548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li * We make sure the preview is started at the end of onCreate. 8560e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin */ 85748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li Thread startPreviewThread = new Thread(new Runnable() { 85811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks public void run() { 8593f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 8603f3c857e3f34650c15d764810335024654b0fcc3Owen Lin mStartPreviewFail = false; 8613f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 8623f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 8633f3c857e3f34650c15d764810335024654b0fcc3Owen Lin mStartPreviewFail = true; 8643f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 86511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 86611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks }); 86748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li startPreviewThread.start(); 868b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 869b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // don't set mSurfaceHolder here. We have it set ONLY within 8706cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // surfaceChanged / surfaceDestroyed, other parts of the code 871b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // assume that when it is set, the surface is also set. 872b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project SurfaceHolder holder = mSurfaceView.getHolder(); 873b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project holder.addCallback(this); 874b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); 875b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 8769bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mIsImageCaptureIntent = isImageCaptureIntent(); 87761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin LayoutInflater inflater = getLayoutInflater(); 87861b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin 87991acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang ViewGroup rootView = (ViewGroup) findViewById(R.id.camera); 88084f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li if (mIsImageCaptureIntent) { 88161b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View controlBar = inflater.inflate( 88261b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin R.layout.attach_camera_control, rootView); 88361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_cancel).setOnClickListener(this); 88461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_retake).setOnClickListener(this); 88561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin controlBar.findViewById(R.id.btn_done).setOnClickListener(this); 88661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin } else { 88761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin inflater.inflate(R.layout.camera_control, rootView); 8882e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher = ((Switcher) findViewById(R.id.camera_switch)); 8892e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher.setOnSwitchListener(this); 890781f55b23ec3c3f97189efaba9d214183109f769Chih-Chung Chang mSwitcher.addTouchView(findViewById(R.id.camera_switch_set)); 89184f96469f8c54fcdc61b6e854cd478abc15c4f52Wu-cheng Li } 8929bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang 89348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Make sure preview is started. 894b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 89548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li startPreviewThread.join(); 8963f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mStartPreviewFail) showCameraErrorAndFinish(); 897b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (InterruptedException ex) { 8980e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore 899b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 9004c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 9014c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li // Resize mVideoPreview to the right aspect ratio. 9024c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li resizeForPreviewAspectRatio(mSurfaceView); 903b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 904b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 905b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 906b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onStart() { 907b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onStart(); 9082e768c1b835a127f190395a91477144d8ae850acOwen Lin if (!mIsImageCaptureIntent) { 9092e768c1b835a127f190395a91477144d8ae850acOwen Lin mSwitcher.setSwitch(SWITCH_CAMERA); 9102e768c1b835a127f190395a91477144d8ae850acOwen Lin } 911b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 912b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 913d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li private void checkStorage() { 914d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (ImageManager.isMediaScannerScanning(getContentResolver())) { 915d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li mPicturesRemaining = MenuHelper.NO_STORAGE_ERROR; 9161e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li } else { 9171e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li calculatePicturesRemaining(); 918d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li } 9191e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li updateStorageHint(mPicturesRemaining); 9201e50968c0a9eba523efcfdda86e298e33e95687dWu-cheng Li } 921d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li 922b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onClick(View v) { 923b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (v.getId()) { 92461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_retake: 92561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin hidePostCaptureAlert(); 92661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin restartPreview(); 92761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin break; 928dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.review_thumbnail: 9295fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (isCameraIdle()) { 930059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin viewLastImage(); 931059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin } 932059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin break; 93361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_done: 934059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin doAttach(); 935059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin break; 93661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin case R.id.btn_cancel: 937059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin doCancel(); 938b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 939b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 940b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 941b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doAttach() { 942de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project if (mPausing) { 943e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 944e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 945b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bitmap bitmap = mImageCapture.getLastBitmap(); 946b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 947b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String cropValue = null; 948b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Uri saveUri = null; 949b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 950b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle myExtras = getIntent().getExtras(); 951b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (myExtras != null) { 952b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT); 953b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropValue = myExtras.getString("crop"); 954b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 955b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 956b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 957b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (cropValue == null) { 9580e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // First handle the no crop case -- just return the value. If the 9590e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // caller specifies a "save uri" then write the data to it's 9600e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // stream. Otherwise, pass back a scaled down version of the bitmap 9610e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // directly in the extras. 962b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (saveUri != null) { 963b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project OutputStream outputStream = null; 964b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 965b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream = mContentResolver.openOutputStream(saveUri); 9660e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin bitmap.compress(Bitmap.CompressFormat.JPEG, 75, 9670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin outputStream); 968b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream.close(); 969b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 970b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(RESULT_OK); 971b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 972b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 9730e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 974b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } finally { 975b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (outputStream != null) { 976b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 977b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project outputStream.close(); 978b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 9790e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 980b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 981b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 982b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 983b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 984b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project float scale = .5F; 985b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Matrix m = new Matrix(); 986b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project m.setScale(scale, scale); 987b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 988b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap = Bitmap.createBitmap(bitmap, 0, 0, 989b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.getWidth(), 990b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.getHeight(), 991b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project m, true); 992b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 9930e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin setResult(RESULT_OK, 9940e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new Intent("inline-data").putExtra("data", bitmap)); 995b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 996b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 9970e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 9980e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Save the image to a temp file and invoke the cropper 999b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Uri tempUri = null; 1000b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project FileOutputStream tempStream = null; 1001b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1002b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project File path = getFileStreamPath(sTempCropFilename); 1003b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project path.delete(); 1004b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream = openFileOutput(sTempCropFilename, 0); 1005b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project bitmap.compress(Bitmap.CompressFormat.JPEG, 75, tempStream); 1006b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream.close(); 1007b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempUri = Uri.fromFile(path); 1008b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (FileNotFoundException ex) { 1009b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(Activity.RESULT_CANCELED); 1010b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1011b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 1012b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 1013b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(Activity.RESULT_CANCELED); 1014b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1015b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return; 1016b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } finally { 1017b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (tempStream != null) { 1018b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1019b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project tempStream.close(); 1020b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IOException ex) { 10210e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // ignore exception 1022b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1023b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1024b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1025b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1026b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle newExtras = new Bundle(); 10270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (cropValue.equals("circle")) { 1028b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putString("circleCrop", "true"); 10290e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 10300e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (saveUri != null) { 1031b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, saveUri); 10320e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } else { 1033b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project newExtras.putBoolean("return-data", true); 10340e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } 1035b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1036b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Intent cropIntent = new Intent(); 1037b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.setClass(Camera.this, CropImage.class); 1038b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.setData(tempUri); 1039b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project cropIntent.putExtras(newExtras); 1040b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1041b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project startActivityForResult(cropIntent, CROP_MSG); 1042b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1043b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1044b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1045b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doCancel() { 1046b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(RESULT_CANCELED, new Intent()); 1047b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1048b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1049b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1050b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutterButtonFocus(ShutterButton button, boolean pressed) { 105111c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mPausing) { 1052e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 1053e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 1054b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (button.getId()) { 1055dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.shutter_button: 10562bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync doFocus(pressed); 1057b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1058b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1059b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1060b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1061b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void onShutterButtonClick(ShutterButton button) { 106211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mPausing) { 1063e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project return; 1064e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project } 1065b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (button.getId()) { 1066dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin case R.id.shutter_button: 10672bb9e74cc84b60a349ec90b34e39973b019ec0bdrepo sync doSnap(); 1068b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1069b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1070b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1071b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1072b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private OnScreenHint mStorageHint; 1073b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1074b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateStorageHint(int remaining) { 1075b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String noStorageText = null; 1076b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1077b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (remaining == MenuHelper.NO_STORAGE_ERROR) { 1078b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String state = Environment.getExternalStorageState(); 1079d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li if (state == Environment.MEDIA_CHECKING || 1080d12ae2098b491bb55798758da8b698ffc625d62cWu-cheng Li ImageManager.isMediaScannerScanning(getContentResolver())) { 1081b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.preparing_sd); 1082b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1083b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.no_storage); 1084b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1085b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (remaining < 1) { 1086b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project noStorageText = getString(R.string.not_enough_space); 1087b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1088b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1089b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (noStorageText != null) { 1090b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mStorageHint == null) { 1091b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = OnScreenHint.makeText(this, noStorageText); 1092b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1093b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.setText(noStorageText); 1094b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1095b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.show(); 1096b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else if (mStorageHint != null) { 1097b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.cancel(); 1098b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = null; 1099b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1100b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1101b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1102522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void installIntentFilter() { 1103b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // install an intent filter to receive SD card related events. 11040e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin IntentFilter intentFilter = 11050e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin new IntentFilter(Intent.ACTION_MEDIA_MOUNTED); 1106b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED); 1107b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); 1108b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); 1109b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addAction(Intent.ACTION_MEDIA_CHECKING); 1110b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intentFilter.addDataScheme("file"); 1111b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project registerReceiver(mReceiver, intentFilter); 1112b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mDidRegister = true; 1113e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1114b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1115522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void initializeFocusTone() { 1116e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li // Initialize focus tone generator. 1117b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 11180e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin mFocusToneGenerator = new ToneGenerator( 11190e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin AudioManager.STREAM_SYSTEM, FOCUS_BEEP_VOLUME); 1120fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li } catch (Throwable ex) { 1121fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li Log.w(TAG, "Exception caught while creating tone generator: ", ex); 1122b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator = null; 1123b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1124b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1125b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1126522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void readPreference() { 1127e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mRecordLocation = mPreferences.getBoolean( 1128e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li "pref_camera_recordlocation_key", false); 1129e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mFocusMode = mPreferences.getString( 1130e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li CameraSettings.KEY_FOCUS_MODE, 1131e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li getString(R.string.pref_camera_focusmode_default)); 1132e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1133e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1134e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li @Override 1135e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li public void onResume() { 1136e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li super.onResume(); 1137e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1138e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mPausing = false; 1139e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mJpegPictureCallbackTime = 0; 1140e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mImageCapture = new ImageCapture(); 1141e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 114248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Start the preview if it is not started. 11433f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (!mPreviewing && !mStartPreviewFail) { 11443f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 11453f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 11463f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 11473f3c857e3f34650c15d764810335024654b0fcc3Owen Lin showCameraErrorAndFinish(); 11483f3c857e3f34650c15d764810335024654b0fcc3Owen Lin return; 11493f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 115048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 1151e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 115248f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li if (mSurfaceHolder != null) { 11536cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If first time initialization is not finished, put it in the 11546cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // message queue. 11556cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mFirstTimeInitialized) { 11566cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mHandler.sendEmptyMessage(FIRST_TIME_INIT); 11576cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li } else { 11586cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li initializeSecondTime(); 11596cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li } 1160e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1161e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1162e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); 1163e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1164e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 11659bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang private static ImageManager.DataLocation dataLocation() { 1166b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return ImageManager.DataLocation.EXTERNAL; 1167b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1168b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1169b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1170b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project protected void onPause() { 1171b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mPausing = true; 1172b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopPreview(); 11734904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li // Close the camera now because other activities may need to use it. 11744904e9713a0118af6321dfe0e77a388fe8c3f45dWu-cheng Li closeCamera(); 1175b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 11762c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mSettings != null && mSettings.isVisible()) { 11772c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings.setVisible(false); 11782c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 11792c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 1180e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) { 1181e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mOrientationListener.disable(); 1182e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mGpsIndicator.setVisibility(View.INVISIBLE); 1183e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (!mIsImageCaptureIntent) { 1184e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mThumbController.storeData( 1185e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li ImageManager.getLastImageThumbPath()); 1186e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1187e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li hidePostCaptureAlert(); 1188e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1189e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 1190b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mDidRegister) { 1191b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project unregisterReceiver(mReceiver); 1192b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mDidRegister = false; 1193b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1194b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopReceivingLocationUpdates(); 1195b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1196b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mFocusToneGenerator != null) { 1197b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator.release(); 1198b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mFocusToneGenerator = null; 1199b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1200b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1201b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mStorageHint != null) { 1202b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint.cancel(); 1203b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mStorageHint = null; 1204b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1205de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project 12069a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project // If we are in an image capture intent and has taken 12079a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project // a picture, we just clear it in onPause. 12089a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mImageCapture.clearLastBitmap(); 12099a379bd668227d3dcea30312025f304fd248f6e3The Android Open Source Project mImageCapture = null; 1210e3f4516c2154539cb5778ef061abf8a0ccf90a5eThe Android Open Source Project 121195fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // This is necessary to make the ZoomButtonsController unregister 121295fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li // its configuration change receiver. 121395fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li if (mZoomButtons != null) { 121495fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li mZoomButtons.setVisible(false); 121595fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li } 121695fc5b2c5b14bb81332570f6d74f75cd63ea04b5Wu-cheng Li 1217d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li // Remove the messages in the event queue. 1218d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mHandler.removeMessages(CLEAR_SCREEN_DELAY); 1219d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li mHandler.removeMessages(RESTART_PREVIEW); 12206cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mHandler.removeMessages(FIRST_TIME_INIT); 1221d16a06161fe9e10ae8f656bca4d4482b235cd172Wu-cheng Li 1222b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onPause(); 1223b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1224b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1225b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 12260e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin protected void onActivityResult( 12270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin int requestCode, int resultCode, Intent data) { 1228b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (requestCode) { 1229b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case CROP_MSG: { 1230b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Intent intent = new Intent(); 1231b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (data != null) { 1232b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Bundle extras = data.getExtras(); 1233b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (extras != null) { 1234b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtras(extras); 1235b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1236b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1237b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project setResult(resultCode, intent); 1238b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project finish(); 1239b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1240b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project File path = getFileStreamPath(sTempCropFilename); 1241b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project path.delete(); 1242b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1243b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1244b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1245b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1246b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1247b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1248fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j private boolean canTakePicture() { 1249fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j return isCameraIdle() && mPreviewing && (mPicturesRemaining > 0); 1250fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j } 1251fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j 1252b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void autoFocus() { 125305309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li // Initiate autofocus only when preview is started and snapshot is not 125405309120f233e2f3a2d6319d0efd996254e86c16Wu-cheng Li // in progress. 1255fcb65124480c7a07d8cb1b28eff3c6acd6107531repo syn && make -j if (canTakePicture()) { 12565fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li Log.v(TAG, "Start autofocus."); 125772c06b6947053044d141d8983e2cf1376bf93614Wu-cheng Li if (mZoomButtons != null) mZoomButtons.setVisible(false); 12585fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mFocusStartTime = System.currentTimeMillis(); 12595fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mFocusState = FOCUSING; 12605fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li updateFocusIndicator(); 12615fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mCameraDevice.autoFocus(mAutoFocusCallback); 1262b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1263b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1264b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 12659c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private void clearFocusState() { 12669c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUS_NOT_STARTED; 12675e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang updateFocusIndicator(); 1268b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1269b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1270b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateFocusIndicator() { 1271059daa36dc6e83ca24a16d9b99925e71010bccebOwen Lin if (mFocusRectangle == null) return; 1272e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li 127375ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang if (mFocusState == FOCUSING || mFocusState == FOCUSING_SNAP_ON_FINISH) { 127475ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showStart(); 127575ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else if (mFocusState == FOCUS_SUCCESS) { 127675ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showSuccess(); 127775ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else if (mFocusState == FOCUS_FAIL) { 127875ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.showFail(); 127975ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } else { 128075ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang mFocusRectangle.clear(); 128175ae09f4ee606960fb1740e3ad4b5b46931ef520Chih-Chung Chang } 1282b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1283b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1284b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1285b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onKeyDown(int keyCode, KeyEvent event) { 1286b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); 1287b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 1288b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1289b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (keyCode) { 1290b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_BACK: 12915fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (!isCameraIdle()) { 1292b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // ignore backs while we're taking a picture 1293b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1294b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1295b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project break; 1296b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_FOCUS: 1297e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 129811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doFocus(true); 1299b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1300b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1301b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_CAMERA: 1302e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 130311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doSnap(); 1304b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1305b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1306b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_DPAD_CENTER: 13070e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // If we get a dpad center event without any focused view, move 13080e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the focus to the shutter button and press it. 1309e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized && event.getRepeatCount() == 0) { 13100e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Start auto-focus immediately to reduce shutter lag. After 13110e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the shutter button gets the focus, doFocus() will be 13120e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // called again but it is fine. 131311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks doFocus(true); 131411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mShutterButton.isInTouchMode()) { 131511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.requestFocusFromTouch(); 131611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } else { 131711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.requestFocus(); 1318b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 131911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mShutterButton.setPressed(true); 1320b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1321b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1322b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1323b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1324b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return super.onKeyDown(keyCode, event); 1325b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1326b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1327b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1328b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onKeyUp(int keyCode, KeyEvent event) { 1329b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project switch (keyCode) { 1330b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project case KeyEvent.KEYCODE_FOCUS: 1331e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li if (mFirstTimeInitialized) { 1332e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li doFocus(false); 1333e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1334b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1335b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1336b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return super.onKeyUp(keyCode, event); 1337b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1338b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 13399c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project private void doSnap() { 13400f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // If the user has half-pressed the shutter and focus is completed, we 13410f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // can take the photo right away. If the focus mode is infinity, we can 13420f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // also take the photo. 13430f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (mFocusMode.equals(getString( 13440f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li R.string.pref_camera_focusmode_value_infinity)) 134591acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang || (mFocusState == FOCUS_SUCCESS 134691acfc99279d5ece7ac9cb2d7a2980eb0d3b50daChih-Chung Chang || mFocusState == FOCUS_FAIL)) { 134772c06b6947053044d141d8983e2cf1376bf93614Wu-cheng Li if (mZoomButtons != null) mZoomButtons.setVisible(false); 13485fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mImageCapture.onSnap(); 13498d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project } else if (mFocusState == FOCUSING) { 1350de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project // Half pressing the shutter (i.e. the focus button event) will 1351de365d87520c97d6b1636442e6b5c82a3e036f29The Android Open Source Project // already have requested AF for us, so just request capture on 13529c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project // focus here. 13539c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project mFocusState = FOCUSING_SNAP_ON_FINISH; 13548d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project } else if (mFocusState == FOCUS_NOT_STARTED) { 13558d0dd0e2ee9a9f8d729ed96597102777cf14701fThe Android Open Source Project // Focus key down event is dropped for some reasons. Just ignore. 1356b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1357b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1358b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1359b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void doFocus(boolean pressed) { 13600f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // Do the focus if the mode is auto. No focus needed in infinity mode. 13610f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (mFocusMode.equals(getString( 13620f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li R.string.pref_camera_focusmode_value_auto))) { 13630f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (pressed) { // Focus key down. 13645fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li autoFocus(); 13650f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li } else { // Focus key up. 13660f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li if (mFocusState != FOCUSING_SNAP_ON_FINISH) { 13670f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li // User releases half-pressed focus key. 13680f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li clearFocusState(); 13690f56ef5704b7f1a0874528367147487c051876d9Wu-cheng Li } 13709c9be2eb4a86fc3468dbba1ec5f7bfdb37d22c74The Android Open Source Project } 1371b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1372b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1373b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1374b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 13754fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang // Make sure we have a surface in the holder before proceeding. 13764fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang if (holder.getSurface() == null) { 13774fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang Log.d(TAG, "holder.getSurface() == null"); 13784fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang return; 13794fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang } 13804fc134dffebaddec5bcdb26dc1caeb4ab6f7f91cChih-Chung Chang 1381ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // The mCameraDevice will be null if it fails to connect to the camera 1382ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // hardware. In this case we will show a dialog and then finish the 1383ba19d8b0011a528b38943458b2f816ed247f2793Wu-cheng Li // activity, so it's OK to ignore it. 13843f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mCameraDevice == null) return; 13853f3c857e3f34650c15d764810335024654b0fcc3Owen Lin 13866cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mSurfaceHolder = holder; 13876cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mViewFinderWidth = w; 13886cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mViewFinderHeight = h; 13896cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 13906cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // Sometimes surfaceChanged is called after onPause. Ignore it. 13913f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mPausing || isFinishing()) return; 13926cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 139348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // Set preview display if the surface is being created. Preview was 139448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li // already started. 139548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li if (holder.isCreating()) { 139648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setPreviewDisplay(holder); 139748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 13986cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li 13996cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If first time initialization is not finished, send a message to do 14006cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // it later. We want to finish surfaceChanged as soon as possible to let 14016cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // user see preview first. 14026cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li if (!mFirstTimeInitialized) { 1403e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li mHandler.sendEmptyMessage(FIRST_TIME_INIT); 1404547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync } else { 1405547caa3586633adcaddfbe766ec46a0b97ee8d4crepo sync initializeSecondTime(); 1406e43adb123b34432b977f57943c3c42614ccfd985Wu-cheng Li } 1407b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1408b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1409b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceCreated(SurfaceHolder holder) { 1410b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1411b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1412b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public void surfaceDestroyed(SurfaceHolder holder) { 1413b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project stopPreview(); 1414b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mSurfaceHolder = null; 1415b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1416b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1417b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void closeCamera() { 1418b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mCameraDevice != null) { 1419cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang CameraHolder.instance().release(); 1420b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mCameraDevice = null; 1421b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mPreviewing = false; 1422b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1423b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1424b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14253f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void ensureCameraDevice() throws CameraHardwareException { 142611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if (mCameraDevice == null) { 1427cd65be31531717fb032b7423f8d5a77df465cfcaChih-Chung Chang mCameraDevice = CameraHolder.instance().open(); 142811c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 142911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks } 143011c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 1431b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void updateLastImage() { 1432f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang IImageList list = ImageManager.makeImageList( 1433b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mContentResolver, 1434b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project dataLocation(), 1435b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.INCLUDE_IMAGES, 1436b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.SORT_ASCENDING, 1437b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project ImageManager.CAMERA_IMAGE_BUCKET_ID); 1438b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project int count = list.getCount(); 1439b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (count > 0) { 14400e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin IImage image = list.getImageAt(count - 1); 14419bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang Uri uri = image.fullSizeImageUri(); 14429bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(uri, image.miniThumbBitmap()); 1443b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 14449bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang mThumbController.setData(null, null); 1445b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1446f5bf8ca5870fed38fe91e3e018ebc13cc1738364Chih-Chung Chang list.close(); 1447b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1448b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14493f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void showCameraErrorAndFinish() { 14503f3c857e3f34650c15d764810335024654b0fcc3Owen Lin Resources ress = getResources(); 14513f3c857e3f34650c15d764810335024654b0fcc3Owen Lin Util.showFatalErrorAndFinish(Camera.this, 14523f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ress.getString(R.string.camera_error_title), 14533f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ress.getString(R.string.cannot_connect_camera)); 14543f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 14553f3c857e3f34650c15d764810335024654b0fcc3Owen Lin 1456b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void restartPreview() { 1457b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // make sure the surfaceview fills the whole screen when previewing 14586cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mSurfaceView.setAspectRatio(VideoPreview.DONT_CARE); 14593f3c857e3f34650c15d764810335024654b0fcc3Owen Lin try { 14603f3c857e3f34650c15d764810335024654b0fcc3Owen Lin startPreview(); 14613f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } catch (CameraHardwareException e) { 14623f3c857e3f34650c15d764810335024654b0fcc3Owen Lin showCameraErrorAndFinish(); 14633f3c857e3f34650c15d764810335024654b0fcc3Owen Lin return; 14643f3c857e3f34650c15d764810335024654b0fcc3Owen Lin } 1465b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14660e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // Calculate this in advance of each shot so we don't add to shutter 14670e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // latency. It's true that someone else could write to the SD card in 14680e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // the mean time and fill it, but that could have happened between the 14690e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin // shutter press and saving the JPEG too. 1470b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project calculatePicturesRemaining(); 1471b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1472b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 147348f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li private void setPreviewDisplay(SurfaceHolder holder) { 147448f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li try { 147548f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li mCameraDevice.setPreviewDisplay(holder); 147648f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } catch (Throwable ex) { 147748f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li closeCamera(); 147848f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li throw new RuntimeException("setPreviewDisplay failed", ex); 147948f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 148048f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li } 148148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li 14823f3c857e3f34650c15d764810335024654b0fcc3Owen Lin private void startPreview() throws CameraHardwareException { 14833f3c857e3f34650c15d764810335024654b0fcc3Owen Lin if (mPausing || isFinishing()) return; 148411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks 14853f3c857e3f34650c15d764810335024654b0fcc3Owen Lin ensureCameraDevice(); 1486b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 14876cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // If we're previewing already, stop the preview first (this will blank 14886cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li // the screen). 14890e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin if (mPreviewing) stopPreview(); 1490b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 149148f6cdff77fe6b0c44b7d4c4261599e1de7225f1Wu-cheng Li setPreviewDisplay(mSurfaceHolder); 1492b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1493e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li setCameraParameter(); 1494b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 149511c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks final long wallTimeStart = SystemClock.elapsedRealtime(); 149611c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks final long threadTimeStart = Debug.threadCpuTimeNanos(); 1497f5e26bbc592503f28933941740c29070fa6222aeDave Sparks 1498bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li // Set one shot preview callback for latency measurement. 1499bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li mCameraDevice.setOneShotPreviewCallback(mOneShotPreviewCallback); 1500cede87fa23b81b49786831e90a175293e9c8bc7cYu Shan Emily Lau mCameraDevice.setErrorCallback(mErrorCallback); 1501bcd13fa071abe75b3275e3bc314601f33e33972aWu-cheng Li 150211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks try { 15038564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li Log.v(TAG, "startPreview"); 150411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mCameraDevice.startPreview(); 1505fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li } catch (Throwable ex) { 1506fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li closeCamera(); 1507fa1dfa2f3f1385e98cf8bdac5c48f8d13a400a8aWu-cheng Li throw new RuntimeException("startPreview failed", ex); 1508b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 150911c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks mPreviewing = true; 15106cc6daff9d7cb02805cd9ce71176c7b49655f8a8Wu-cheng Li mStatus = IDLE; 1511b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 151211c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks long threadTimeEnd = Debug.threadCpuTimeNanos(); 151311c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks long wallTimeEnd = SystemClock.elapsedRealtime(); 151411c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks if ((wallTimeEnd - wallTimeStart) > 3000) { 15150e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin Log.w(TAG, "startPreview() to " + (wallTimeEnd - wallTimeStart) 15160e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin + " ms. Thread time was" 151711c53782ca0a7be5e033bafdf0be6ac124bde8cbDave Sparks + (threadTimeEnd - threadTimeStart) / 1000000 + " ms."); 1518b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 151991227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li 152091227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // Currently the camera driver resets the zoom back to 1.0 after taking 152191227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // a picture. But setting zoom to original value from the application 152291227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li // does not work now. Set the value to 1.0 in the app as a work-around. 1523aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li if (mZoomButtons != null && mZoomValue != ZOOM_MIN) { 1524aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li mZoomValue = ZOOM_MIN; 1525aa3cc2012a1ee0cc04e1244dd977cb8bb84683e4Wu-cheng Li zoomToLevel(ZOOM_IMMEDIATE); 152691227ecf9382fd0af89f6e31794ba3f286e7c3c8Wu-cheng Li } 1527b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1528b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 15295fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private void stopPreview() { 15305fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li if (mCameraDevice != null && mPreviewing) { 15318564b8a3844d87e1ffe3d40cb8ff7ff5cb93312eWu-cheng Li Log.v(TAG, "stopPreview"); 15325fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mCameraDevice.stopPreview(); 15335fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 15345fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPreviewing = false; 15355fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li // If auto focus was in progress, it would have been canceled. 15365fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li clearFocusState(); 15375fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 15385fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 15394c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li private void resizeForPreviewAspectRatio(View v) { 15404c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li ViewGroup.LayoutParams params; 15414c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li params = v.getLayoutParams(); 15424c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size size = mParameters.getPreviewSize(); 15434c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li params.width = (int) (params.height * size.width / size.height); 15444c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Log.v(TAG, "resize to " + params.width + "x" + params.height); 15454c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li v.setLayoutParams(params); 15464c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15474c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 15484c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li private Size getOptimalPreviewSize(List<Size> sizes) { 15494c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size optimalSize = null; 15504c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (sizes != null) { 15514c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li optimalSize = sizes.get(0); 15524c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li for (int i = 1; i < sizes.size(); i++) { 15534c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (Math.abs(sizes.get(i).height - mViewFinderHeight) < 15544c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Math.abs(optimalSize.height - mViewFinderHeight)) { 15554c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li optimalSize = sizes.get(i); 15564c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15574c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15584c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Log.v(TAG, "Optimal preview size is " + optimalSize.width + "x" 15594c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li + optimalSize.height); 15604c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15614c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li return optimalSize; 15624c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 15634c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li 1564e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li private void setCameraParameter() { 1565e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li mParameters = mCameraDevice.getParameters(); 15665945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li 1567cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li // Reset preview frame rate to the maximum because it may be lowered by 1568cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li // video camera application. 1569cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li List<Integer> frameRates = mParameters.getSupportedPreviewFrameRates(); 1570cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li if (frameRates != null) { 1571cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li Integer max = Collections.max(frameRates); 1572cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li mParameters.setPreviewFrameRate(max); 1573cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li } 1574cc5a6356055dd8a8a4017b0af5410b53f25aaef0Wu-cheng Li 15754c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li // Set a preview size that is closest to the viewfinder height. 15764c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li List<Size> sizes = mParameters.getSupportedPreviewSizes(); 15774c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li Size optimalSize = getOptimalPreviewSize(sizes); 15784c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li if (optimalSize != null) { 15794c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li mParameters.setPreviewSize(optimalSize.width, optimalSize.height); 15804c37a761a74d4bf9af3850894f3d919b7f272758Wu-cheng Li } 1581937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 15825945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li // Set picture size. 15832c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String pictureSize = mPreferences.getString( 15842c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin CameraSettings.KEY_PICTURE_SIZE, 15852c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_picturesize_default)); 15862c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin setCameraPictureSizeIfSupported(pictureSize); 1587937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 15885945773c664ada754ce5eb9239bd4c8bd95ee4b4Wu-cheng Li // Set JPEG quality. 1589e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li String jpegQuality = mPreferences.getString( 1590e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li CameraSettings.KEY_JPEG_QUALITY, 1591e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li getString(R.string.pref_camera_jpegquality_default)); 15924305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setJpegQuality(Integer.parseInt(jpegQuality)); 1593937fc48b37fafe3ffc8f4b52bd9a171bbb4d3a37Owen Lin 15945a737558964d65560e536f1f096a245f34659d08Wu-cheng Li // Set flash mode. 15954305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li if (mParameters.getSupportedFlashModes() != null) { 15965a737558964d65560e536f1f096a245f34659d08Wu-cheng Li String flashMode = mPreferences.getString( 15975a737558964d65560e536f1f096a245f34659d08Wu-cheng Li CameraSettings.KEY_FLASH_MODE, "auto"); 15984305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setFlashMode(flashMode); 15995a737558964d65560e536f1f096a245f34659d08Wu-cheng Li } 16005a737558964d65560e536f1f096a245f34659d08Wu-cheng Li 16015f6484a74fe019337e436e6e0dcb07375a74af25President Li // Set white balance parameter. 16025f6484a74fe019337e436e6e0dcb07375a74af25President Li if (mParameters.getSupportedWhiteBalance() != null) { 16035f6484a74fe019337e436e6e0dcb07375a74af25President Li String whiteBalance = mPreferences.getString( 16045f6484a74fe019337e436e6e0dcb07375a74af25President Li CameraSettings.KEY_WHITE_BALANCE, 16055f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_whitebalance_default)); 16065f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setWhiteBalance(whiteBalance); 16075f6484a74fe019337e436e6e0dcb07375a74af25President Li } 16085f6484a74fe019337e436e6e0dcb07375a74af25President Li 16095f6484a74fe019337e436e6e0dcb07375a74af25President Li // Set color effect parameter. 16105f6484a74fe019337e436e6e0dcb07375a74af25President Li if (mParameters.getSupportedColorEffects() != null) { 16115f6484a74fe019337e436e6e0dcb07375a74af25President Li String colorEffect = mPreferences.getString( 16125f6484a74fe019337e436e6e0dcb07375a74af25President Li CameraSettings.KEY_COLOR_EFFECT, 16135f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_coloreffect_default)); 16145f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setColorEffect(colorEffect); 16155f6484a74fe019337e436e6e0dcb07375a74af25President Li } 16165f6484a74fe019337e436e6e0dcb07375a74af25President Li 1617e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li mCameraDevice.setParameters(mParameters); 1618e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li } 1619e0770004600f76cc4b440104e98e14712b4fd1c6Wu-cheng Li 1620522e836abc90bcb2d4e7a4ac37e269154d06c715Chih-Chung Chang private void gotoGallery() { 1621b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project MenuHelper.gotoCameraImageGallery(this); 1622b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1623b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1624b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void viewLastImage() { 16259bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mThumbController.isUriValid()) { 16269bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang Uri targetUri = mThumbController.getUri(); 16270e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin targetUri = targetUri.buildUpon().appendQueryParameter( 16280e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin "bucketId", ImageManager.CAMERA_IMAGE_BUCKET_ID).build(); 162946fc7aeec04021dfc2f4c947649888dbc7408f53Wu-cheng Li Intent intent = new Intent(this, ReviewImage.class); 163046fc7aeec04021dfc2f4c947649888dbc7408f53Wu-cheng Li intent.setData(targetUri); 1631b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra(MediaStore.EXTRA_FULL_SCREEN, true); 1632b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra(MediaStore.EXTRA_SHOW_ACTION_ICONS, true); 1633b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project intent.putExtra("com.android.camera.ReviewMode", true); 1634b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1635b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project startActivity(intent); 16360e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin } catch (ActivityNotFoundException ex) { 16370ce26e03b0b10fc28824518f3e703aa4b1dc02afOwen Lin Log.e(TAG, "review image fail", ex); 1638b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1639b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1640b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project Log.e(TAG, "Can't view last image."); 1641b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1642b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1643b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1644b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void startReceivingLocationUpdates() { 1645b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLocationManager != null) { 1646b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1647b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.requestLocationUpdates( 1648b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project LocationManager.NETWORK_PROVIDER, 1649b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1000, 1650b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 0F, 1651b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationListeners[1]); 1652b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (java.lang.SecurityException ex) { 1653deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to request location update, ignore", ex); 1654b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IllegalArgumentException ex) { 1655deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.d(TAG, "provider does not exist " + ex.getMessage()); 1656b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1657b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1658b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.requestLocationUpdates( 1659b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project LocationManager.GPS_PROVIDER, 1660b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1000, 1661b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 0F, 1662b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationListeners[0]); 1663b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (java.lang.SecurityException ex) { 1664deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to request location update, ignore", ex); 1665b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (IllegalArgumentException ex) { 1666deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.d(TAG, "provider does not exist " + ex.getMessage()); 1667b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1668b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1669b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1670b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1671b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void stopReceivingLocationUpdates() { 1672b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project if (mLocationManager != null) { 1673b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project for (int i = 0; i < mLocationListeners.length; i++) { 1674b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project try { 1675b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project mLocationManager.removeUpdates(mLocationListeners[i]); 1676b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } catch (Exception ex) { 1677deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin Log.i(TAG, "fail to remove location listners, ignore", ex); 1678b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1679b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1680b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1681b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1682b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1683b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private Location getCurrentLocation() { 1684b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // go in best to worst order 1685b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project for (int i = 0; i < mLocationListeners.length; i++) { 168607c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin Location l = mLocationListeners[i].current(); 168707c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin if (l != null) return l; 1688b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 168907c90568c7b0568e6cb75559bd13e5d000ac040fOwen Lin return null; 1690b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1691b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 16925fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private boolean isCameraIdle() { 16935fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED; 1694b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1695b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1696b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private boolean isImageCaptureIntent() { 1697b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project String action = getIntent().getAction(); 1698b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)); 1699b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1700b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1701b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void showPostCaptureAlert() { 17029bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 170361b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin findViewById(R.id.shutter_button).setVisibility(View.INVISIBLE); 170461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin int[] pickIds = {R.id.btn_retake, R.id.btn_done}; 17050e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin for (int id : pickIds) { 170661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View button = findViewById(id); 170761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin ((View) button.getParent()).setVisibility(View.VISIBLE); 1708b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1709b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1710b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1711b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1712b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void hidePostCaptureAlert() { 17139bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 171461b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin findViewById(R.id.shutter_button).setVisibility(View.VISIBLE); 171561b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin int[] pickIds = {R.id.btn_retake, R.id.btn_done}; 171661b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin for (int id : pickIds) { 171761b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin View button = findViewById(id); 171861b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin ((View) button.getParent()).setVisibility(View.GONE); 171961b98317dfb7b8bad4e826e1db560128e1c37374Owen Lin } 1720b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1721b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1722b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 17235fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li private int calculatePicturesRemaining() { 17245fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li mPicturesRemaining = MenuHelper.calculatePicturesRemaining(); 17255fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return mPicturesRemaining; 17265fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17275fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 17285fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li @Override 17295fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li public boolean onPrepareOptionsMenu(Menu menu) { 17305fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li super.onPrepareOptionsMenu(menu); 17315fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li // Only show the menu when camera is idle. 1732b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang for (int i = 0; i < menu.size(); i++) { 1733b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang menu.getItem(i).setVisible(isCameraIdle()); 17345fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17355fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 17365fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li return true; 17375fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li } 17385fa9483e0f3a31fcff7da86cdd9e32795eacf235Wu-cheng Li 1739b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project @Override 1740b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onCreateOptionsMenu(Menu menu) { 1741b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project super.onCreateOptionsMenu(menu); 1742b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 17439bc8d1b47e5bab978cc9571ddfdedc8309a0b65dChih-Chung Chang if (mIsImageCaptureIntent) { 1744b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project // No options menu for attach mode. 1745b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return false; 1746b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } else { 1747b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project addBaseMenuItems(menu); 1748b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1749b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1750b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1751b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1752b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project private void addBaseMenuItems(Menu menu) { 1753b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project MenuHelper.addSwitchModeMenuItem(menu, this, true); 1754b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project 1755d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuItem gallery = menu.add(Menu.NONE, Menu.NONE, 1756d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuHelper.POSITION_GOTO_GALLERY, 1757b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang R.string.camera_gallery_photos_text) 1758b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang .setOnMenuItemClickListener(new OnMenuItemClickListener() { 1759b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang public boolean onMenuItemClick(MenuItem item) { 1760b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang gotoGallery(); 1761b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang return true; 1762b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang } 1763b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang }); 1764b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang gallery.setIcon(android.R.drawable.ic_menu_gallery); 1765b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang mGalleryItems.add(gallery); 1766b5946549f73a3f49ccf163dda424a0319b4b6838Chih-Chung Chang 1767d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuItem item = menu.add(Menu.NONE, Menu.NONE, 1768d189083d760820ad0b0d88e11feb897e4ab5011cChih-Chung Chang MenuHelper.POSITION_CAMERA_SETTING, R.string.settings) 17690e841fe509c3b61ced7ddf4bee4728b382eae62fOwen Lin .setOnMenuItemClickListener(new OnMenuItemClickListener() { 1770b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project public boolean onMenuItemClick(MenuItem item) { 17712c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mSettings == null) { 17722c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings = new OnScreenSettings( 17732c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin findViewById(R.id.camera_preview)); 17742c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin CameraSettingsHelper helper = 17752c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin new CameraSettingsHelper(Camera.this, mParameters); 17762c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin PreferenceScreen screen = helper.getPreferenceScreen(); 17772c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings.setPreferenceScreen(screen); 17782c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 17792c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mSettings.setVisible(true); 1780b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project return true; 1781b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1782b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project }); 1783b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project item.setIcon(android.R.drawable.ic_menu_preferences); 1784b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project } 1785e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin 1786d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang public boolean onSwitchChanged(Switcher source, boolean onOff) { 1787d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang if (onOff == SWITCH_VIDEO) { 1788d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang if (!isCameraIdle()) return false; 1789e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin MenuHelper.gotoVideoMode(this); 17903283e049aa080c375457de46bbf180a88899228aOwen Lin finish(); 1791e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin } 1792d918cfa6846593ceb844196a6d0012f3f350252fChih-Chung Chang return true; 1793e239acc2185c5fb47b22a65f78ffa461e19f183cOwen Lin } 17948df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 17958df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void onFlashModeChanged(String modeString) { 17964305c70dc849156be5d79d52772ea71cd890ca40Wu-cheng Li mParameters.setFlashMode(modeString); 17978df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mCameraDevice.setParameters(mParameters); 17988df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang SharedPreferences.Editor editor = mPreferences.edit(); 17998df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang editor.putString(CameraSettings.KEY_FLASH_MODE, modeString); 18008df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang editor.commit(); 18018df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 18022c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 18032c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin private void setCameraPictureSizeIfSupported(String sizeString) { 18042c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin List<Size> pictureSizes = mParameters.getSupportedPictureSizes(); 18052c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (pictureSizes != null) { 18062c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int index = sizeString.indexOf('x'); 18072c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int width = Integer.parseInt(sizeString.substring(0, index)); 18082c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin int height = Integer.parseInt(sizeString.substring(index + 1)); 18092c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin for (Size size: pictureSizes) { 18102c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (size.width == width && size.height == height) { 18112c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setPictureSize(width, height); 18122c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin break; 18132c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18142c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18152c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18162c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18172c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 18182c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin public void onSharedPreferenceChanged( 18192c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin SharedPreferences preferences, String key) { 18202c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin // ignore the events after "onPause()" 18212c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mPausing) return; 18222c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 18232c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (CameraSettingsHelper.KEY_FLASH_MODE.equals(key)) { 18242c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setFlashMode(preferences.getString(key, "auto")); 18252c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 18262c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else if (CameraSettingsHelper.KEY_FOCUS_MODE.equals(key)) { 18272c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mFocusMode = preferences.getString(key, 18282c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_focusmode_default)); 18292c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else if (CameraSettingsHelper.KEY_PICTURE_SIZE.equals(key)) { 18302c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String pictureSize = preferences.getString(key, 18312c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_picturesize_default)); 18322c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin setCameraPictureSizeIfSupported(pictureSize); 18332c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 18342c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else if (CameraSettingsHelper.KEY_JPEG_QUALITY.equals(key)) { 18352c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin String jpegQuality = preferences.getString(key, 18362c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin getString(R.string.pref_camera_jpegquality_default)); 18372c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mParameters.setJpegQuality(Integer.parseInt(jpegQuality)); 18382c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mCameraDevice.setParameters(mParameters); 18392c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else if (CameraSettingsHelper.KEY_RECORD_LOCATION.equals(key)) { 18402c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin mRecordLocation = preferences.getBoolean(key, false); 18412c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin if (mRecordLocation) { 18422c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin startReceivingLocationUpdates(); 18432c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } else { 18442c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin stopReceivingLocationUpdates(); 18452c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18465f6484a74fe019337e436e6e0dcb07375a74af25President Li } else if (CameraSettings.KEY_COLOR_EFFECT.equals(key)) { 18475f6484a74fe019337e436e6e0dcb07375a74af25President Li String colorEffect = preferences.getString(key, 18485f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_coloreffect_default)); 18495f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setColorEffect(colorEffect); 18505f6484a74fe019337e436e6e0dcb07375a74af25President Li mCameraDevice.setParameters(mParameters); 18515f6484a74fe019337e436e6e0dcb07375a74af25President Li } else if (CameraSettings.KEY_WHITE_BALANCE.equals(key)) { 18525f6484a74fe019337e436e6e0dcb07375a74af25President Li String whiteBalance = preferences.getString(key, 18535f6484a74fe019337e436e6e0dcb07375a74af25President Li getString(R.string.pref_camera_whitebalance_default)); 18545f6484a74fe019337e436e6e0dcb07375a74af25President Li mParameters.setWhiteBalance(whiteBalance); 18555f6484a74fe019337e436e6e0dcb07375a74af25President Li mCameraDevice.setParameters(mParameters); 18562c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18572c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin } 18582c6c6174e2363fccb4e4f29b76290e99234fe140Owen Lin 1859b64d345c9d51cabce43b5191532a0c185d2a70a5The Android Open Source Project} 18605e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18615e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Changclass FocusRectangle extends View { 1862deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin 1863deb57259b0055c08a44cd43933276ccf485dcd2dOwen Lin @SuppressWarnings("unused") 18645e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang private static final String TAG = "FocusRectangle"; 18655e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18665e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public FocusRectangle(Context context, AttributeSet attrs) { 18675e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang super(context, attrs); 18685e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18695e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18705e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang private void setDrawable(int resid) { 1871dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setBackgroundDrawable(getResources().getDrawable(resid)); 18725e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18735e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18745e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showStart() { 1875dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focusing); 18765e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18775e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18785e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showSuccess() { 1879dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focused); 18805e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18815e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18825e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void showFail() { 1883dad4b187eec436a2716aca5af31f23ce5de95f39Owen Lin setDrawable(R.drawable.focus_focus_failed); 18845e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18855e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang 18865e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang public void clear() { 18875e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang setBackgroundDrawable(null); 18885e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang } 18895e5aa7e1e8bd03e9919d5f14b9f5df75cf68ff8fChih-Chung Chang} 18908df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 18918df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang// FlashButton changes state every time it is clicked. 18928df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang// The ModeChangeListener notifies that event. 18938df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Changclass FlashButton extends ImageView implements View.OnClickListener { 18948df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final String TAG = "FlashButton"; 18958df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 18968df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_OFF = 0; 18978df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_ON = 1; 18988df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int MODE_AUTO = 2; 18998df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19008df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final String[] MODE_STRINGS = new String[] { 19018df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang "off", "on", "auto" 19028df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang }; 19038df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19048df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private static final int[] FLASH_IMAGES = new int[] { 19058df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_off, 19068df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_on, 19078df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang R.drawable.flash_auto 19088df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang }; 19098df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19108df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private int mCurrentMode; 19118df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private ModeChangeListener mListener; 19128df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19138df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public interface ModeChangeListener { 19148df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void onFlashModeChanged(String modeString); 19158df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19168df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public FlashButton(Context context, AttributeSet attrs) { 19178df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang super(context, attrs); 19188df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(MODE_AUTO); 19198df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang setOnClickListener(this); 19208df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19218df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19228df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void setMode(String modeString) { 19238df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang for (int i = 0; i < MODE_STRINGS.length; i++) { 19248df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (MODE_STRINGS[i].equals(modeString)) { 19258df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateModeIfNecessary(i); 19268df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang return; 19278df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19288df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19298df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang Log.w(TAG, "Unknown mode: " + modeString); 19308df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19318df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19328df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void setListener(ModeChangeListener listener) { 19338df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mListener = listener; 19348df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19358df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19368df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang public void onClick(View v) { 19378df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang int nextMode = (mCurrentMode + 1) % FLASH_IMAGES.length; 19388df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(nextMode); 19398df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19408df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19418df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private void updateModeIfNecessary(int mode) { 19428df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (mode == mCurrentMode) return; 19438df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (mode < 0 || mode >= FLASH_IMAGES.length) { 19448df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang return; 19458df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19468df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang updateMode(mode); 19478df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19488df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang 19498df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang private void updateMode(int mode) { 19508df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mCurrentMode = mode; 19518df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang setImageResource(FLASH_IMAGES[mode]); 19528df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang if (mListener != null) { 19538df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang mListener.onFlashModeChanged(MODE_STRINGS[mode]); 19548df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19558df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang } 19568df283a6685ee0dd18cd3276b6bb716b21f269c6Chih-Chung Chang} 1957