| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera; |
| |
| import com.android.camera.gallery.IAddImageCancelable; |
| import com.android.camera.gallery.IImage; |
| import com.android.camera.gallery.IImageList; |
| |
| import android.app.Activity; |
| import android.content.ActivityNotFoundException; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| import android.content.pm.ActivityInfo; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Matrix; |
| import android.graphics.drawable.Drawable; |
| import android.hardware.Camera.PictureCallback; |
| import android.hardware.Camera.Size; |
| import android.location.Location; |
| import android.location.LocationManager; |
| import android.location.LocationProvider; |
| import android.media.AudioManager; |
| import android.media.ToneGenerator; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.SystemClock; |
| import android.preference.PreferenceManager; |
| import android.provider.MediaStore; |
| import android.text.format.DateFormat; |
| import android.util.Config; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.OrientationEventListener; |
| import android.view.SurfaceHolder; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.MenuItem.OnMenuItemClickListener; |
| import android.view.animation.AlphaAnimation; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.widget.ImageView; |
| import android.widget.Toast; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| |
| /** |
| * Activity of the Camera which used to see preview and take pictures. |
| */ |
| public class Camera extends Activity implements View.OnClickListener, |
| ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback { |
| |
| private static final String TAG = "camera"; |
| |
| private static final boolean DEBUG = false; |
| private static final boolean DEBUG_TIME_OPERATIONS = DEBUG && false; |
| |
| private static final int CROP_MSG = 1; |
| private static final int RESTART_PREVIEW = 3; |
| private static final int CLEAR_SCREEN_DELAY = 4; |
| |
| private static final int SCREEN_DELAY = 2 * 60 * 1000; |
| private static final int FOCUS_BEEP_VOLUME = 100; |
| |
| public static final int MENU_SWITCH_TO_VIDEO = 0; |
| public static final int MENU_SWITCH_TO_CAMERA = 1; |
| public static final int MENU_FLASH_SETTING = 2; |
| public static final int MENU_FLASH_AUTO = 3; |
| public static final int MENU_FLASH_ON = 4; |
| public static final int MENU_FLASH_OFF = 5; |
| public static final int MENU_SETTINGS = 6; |
| public static final int MENU_GALLERY_PHOTOS = 7; |
| public static final int MENU_GALLERY_VIDEOS = 8; |
| public static final int MENU_SAVE_SELECT_PHOTOS = 30; |
| public static final int MENU_SAVE_NEW_PHOTO = 31; |
| public static final int MENU_SAVE_GALLERY_PHOTO = 34; |
| public static final int MENU_SAVE_GALLERY_VIDEO_PHOTO = 35; |
| public static final int MENU_SAVE_CAMERA_DONE = 36; |
| public static final int MENU_SAVE_CAMERA_VIDEO_DONE = 37; |
| |
| private android.hardware.Camera.Parameters mParameters; |
| |
| // The parameter strings to communicate with camera driver. |
| public static final String PARM_WHITE_BALANCE = "whitebalance"; |
| public static final String PARM_EFFECT = "effect"; |
| public static final String PARM_PICTURE_SIZE = "picture-size"; |
| public static final String PARM_JPEG_QUALITY = "jpeg-quality"; |
| public static final String PARM_ROTATION = "rotation"; |
| public static final String PARM_GPS_LATITUDE = "gps-latitude"; |
| public static final String PARM_GPS_LONGITUDE = "gps-longitude"; |
| public static final String PARM_GPS_ALTITUDE = "gps-altitude"; |
| public static final String PARM_GPS_TIMESTAMP = "gps-timestamp"; |
| public static final String SUPPORTED_WHITE_BALANCE = "whitebalance-values"; |
| public static final String SUPPORTED_EFFECT = "effect-values"; |
| public static final String SUPPORTED_PICTURE_SIZE = "picture-size-values"; |
| |
| private OrientationEventListener mOrientationListener; |
| private int mLastOrientation = OrientationEventListener.ORIENTATION_UNKNOWN; |
| private SharedPreferences mPreferences; |
| |
| private static final int IDLE = 1; |
| private static final int SNAPSHOT_IN_PROGRESS = 2; |
| private static final int SNAPSHOT_COMPLETED = 3; |
| |
| private int mStatus = IDLE; |
| private static final String sTempCropFilename = "crop-temp"; |
| |
| private android.hardware.Camera mCameraDevice; |
| private VideoPreview mSurfaceView; |
| private SurfaceHolder mSurfaceHolder = null; |
| |
| private int mOriginalViewFinderWidth, mOriginalViewFinderHeight; |
| private int mViewFinderWidth, mViewFinderHeight; |
| private boolean mPreviewing = false; |
| |
| private Capturer mCaptureObject; |
| private ImageCapture mImageCapture = null; |
| |
| private boolean mPausing = false; |
| |
| private static final int FOCUS_NOT_STARTED = 0; |
| private static final int FOCUSING = 1; |
| private static final int FOCUSING_SNAP_ON_FINISH = 2; |
| private static final int FOCUS_SUCCESS = 3; |
| private static final int FOCUS_FAIL = 4; |
| private int mFocusState = FOCUS_NOT_STARTED; |
| |
| private ContentResolver mContentResolver; |
| private boolean mDidRegister = false; |
| |
| private ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>(); |
| |
| private LocationManager mLocationManager = null; |
| |
| private ShutterButton mShutterButton; |
| |
| private Animation mFocusBlinkAnimation; |
| private View mFocusIndicator; |
| private ImageView mGpsIndicator; |
| private ToneGenerator mFocusToneGenerator; |
| |
| private ShutterCallback mShutterCallback = new ShutterCallback(); |
| private RawPictureCallback mRawPictureCallback = new RawPictureCallback(); |
| private AutoFocusCallback mAutoFocusCallback = new AutoFocusCallback(); |
| private long mFocusStartTime; |
| private long mFocusCallbackTime; |
| private long mCaptureStartTime; |
| private long mShutterCallbackTime; |
| private long mRawPictureCallbackTime; |
| private int mPicturesRemaining; |
| private boolean mRecordLocation; |
| |
| private boolean mKeepAndRestartPreview; |
| |
| private boolean mIsImageCaptureIntent; |
| |
| // mPostCaptureAlert, mLastPictureButton, mThumbController |
| // are non-null only if isImageCaptureIntent() is true. |
| private View mPostCaptureAlert; |
| private ImageView mLastPictureButton; |
| private ThumbnailController mThumbController; |
| |
| private Handler mHandler = new MainHandler(); |
| |
| private interface Capturer { |
| Uri getLastCaptureUri(); |
| void onSnap(); |
| void dismissFreezeFrame(); |
| } |
| |
| /** |
| * This Handler is used to post message back onto the main thread of the |
| * application |
| */ |
| private class MainHandler extends Handler { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case RESTART_PREVIEW: { |
| if (mStatus == SNAPSHOT_IN_PROGRESS) { |
| // We are still in the processing of taking the picture, |
| // wait. This is strange. Why are we polling? |
| // TODO: remove polling |
| mHandler.sendEmptyMessageDelayed(RESTART_PREVIEW, 100); |
| } else if (mStatus == SNAPSHOT_COMPLETED){ |
| mCaptureObject.dismissFreezeFrame(); |
| hidePostCaptureAlert(); |
| } |
| break; |
| } |
| |
| case CLEAR_SCREEN_DELAY: { |
| getWindow().clearFlags( |
| WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| break; |
| } |
| } |
| } |
| }; |
| |
| LocationListener [] mLocationListeners = new LocationListener[] { |
| new LocationListener(LocationManager.GPS_PROVIDER), |
| new LocationListener(LocationManager.NETWORK_PROVIDER) |
| }; |
| |
| |
| private final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) { |
| // SD card available |
| updateStorageHint(calculatePicturesRemaining()); |
| } else if (action.equals(Intent.ACTION_MEDIA_UNMOUNTED) || |
| action.equals(Intent.ACTION_MEDIA_CHECKING)) { |
| // SD card unavailable |
| mPicturesRemaining = MenuHelper.NO_STORAGE_ERROR; |
| updateStorageHint(mPicturesRemaining); |
| } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) { |
| Toast.makeText(Camera.this, |
| getResources().getString(R.string.wait), 5000); |
| } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) { |
| updateStorageHint(); |
| } |
| } |
| }; |
| |
| private class LocationListener |
| implements android.location.LocationListener { |
| Location mLastLocation; |
| boolean mValid = false; |
| String mProvider; |
| |
| public LocationListener(String provider) { |
| mProvider = provider; |
| mLastLocation = new Location(mProvider); |
| } |
| |
| public void onLocationChanged(Location newLocation) { |
| if (newLocation.getLatitude() == 0.0 |
| && newLocation.getLongitude() == 0.0) { |
| // Hack to filter out 0.0,0.0 locations |
| return; |
| } |
| // If GPS is available before start camera, we won't get status |
| // update so update GPS indicator when we receive data. |
| if (mRecordLocation |
| && LocationManager.GPS_PROVIDER.equals(mProvider)) { |
| mGpsIndicator.setVisibility(View.VISIBLE); |
| } |
| mLastLocation.set(newLocation); |
| mValid = true; |
| } |
| |
| public void onProviderEnabled(String provider) { |
| } |
| |
| public void onProviderDisabled(String provider) { |
| mValid = false; |
| } |
| |
| public void onStatusChanged( |
| String provider, int status, Bundle extras) { |
| switch(status) { |
| case LocationProvider.OUT_OF_SERVICE: |
| case LocationProvider.TEMPORARILY_UNAVAILABLE: { |
| mValid = false; |
| if (mRecordLocation && |
| LocationManager.GPS_PROVIDER.equals(provider)) { |
| mGpsIndicator.setVisibility(View.INVISIBLE); |
| } |
| break; |
| } |
| } |
| } |
| |
| public Location current() { |
| return mValid ? mLastLocation : null; |
| } |
| }; |
| |
| private boolean mImageSavingItem = false; |
| |
| private final class ShutterCallback |
| implements android.hardware.Camera.ShutterCallback { |
| public void onShutter() { |
| if (DEBUG_TIME_OPERATIONS) { |
| mShutterCallbackTime = System.currentTimeMillis(); |
| Log.v(TAG, "Shutter lag was " |
| + (mShutterCallbackTime - mCaptureStartTime) + " ms."); |
| } |
| |
| // We are going to change the size of surface view and show captured |
| // image. Set it to invisible now and set it back to visible in |
| // surfaceChanged() so that users won't see the image is resized on |
| // the screen. |
| mSurfaceView.setVisibility(View.INVISIBLE); |
| // Resize the SurfaceView to the aspect-ratio of the still image |
| // and so that we can see the full image that was taken. |
| Size pictureSize = mParameters.getPictureSize(); |
| mSurfaceView.setAspectRatio(pictureSize.width, pictureSize.height); |
| } |
| }; |
| |
| private final class RawPictureCallback implements PictureCallback { |
| public void onPictureTaken( |
| byte [] rawData, android.hardware.Camera camera) { |
| if (Config.LOGV) { |
| Log.v(TAG, "got RawPictureCallback..."); |
| } |
| mRawPictureCallbackTime = System.currentTimeMillis(); |
| if (DEBUG_TIME_OPERATIONS) { |
| Log.v(TAG, (mRawPictureCallbackTime - mShutterCallbackTime) |
| + "ms elapsed between" |
| + " ShutterCallback and RawPictureCallback."); |
| } |
| } |
| }; |
| |
| private final class JpegPictureCallback implements PictureCallback { |
| Location mLocation; |
| |
| public JpegPictureCallback(Location loc) { |
| mLocation = loc; |
| } |
| |
| public void onPictureTaken( |
| byte [] jpegData, android.hardware.Camera camera) { |
| if (mPausing) { |
| return; |
| } |
| if (Config.LOGV) { |
| Log.v(TAG, "got JpegPictureCallback..."); |
| } |
| |
| if (DEBUG_TIME_OPERATIONS) { |
| long mJpegPictureCallback = System.currentTimeMillis(); |
| Log.v(TAG, (mJpegPictureCallback - mRawPictureCallbackTime) |
| + "ms elapsed between" |
| + " RawPictureCallback and JpegPictureCallback."); |
| } |
| |
| if (jpegData != null) { |
| mImageCapture.storeImage(jpegData, camera, mLocation); |
| } |
| |
| mStatus = SNAPSHOT_COMPLETED; |
| |
| if (mKeepAndRestartPreview) { |
| long delay = 1500 - ( |
| System.currentTimeMillis() - mRawPictureCallbackTime); |
| mHandler.sendEmptyMessageDelayed( |
| RESTART_PREVIEW, Math.max(delay, 0)); |
| } |
| } |
| }; |
| |
| private final class AutoFocusCallback |
| implements android.hardware.Camera.AutoFocusCallback { |
| public void onAutoFocus( |
| boolean focused, android.hardware.Camera camera) { |
| if (DEBUG_TIME_OPERATIONS) { |
| mFocusCallbackTime = System.currentTimeMillis(); |
| Log.v(TAG, "Auto focus took " |
| + (mFocusCallbackTime - mFocusStartTime) + " ms."); |
| } |
| |
| if (mFocusState == FOCUSING_SNAP_ON_FINISH |
| && mCaptureObject != null) { |
| // Take the picture no matter focus succeeds or fails. No need |
| // to play the AF sound if we're about to play the shutter |
| // sound. |
| mCaptureObject.onSnap(); |
| clearFocusState(); |
| } else if (mFocusState == FOCUSING) { |
| // User is half-pressing the focus key. Play the focus tone. |
| // Do not take the picture now. |
| ToneGenerator tg = mFocusToneGenerator; |
| if (tg != null) { |
| tg.startTone(ToneGenerator.TONE_PROP_BEEP2); |
| } |
| if (focused) { |
| mFocusState = FOCUS_SUCCESS; |
| } else { |
| mFocusState = FOCUS_FAIL; |
| } |
| } else if (mFocusState == FOCUS_NOT_STARTED) { |
| // User has released the focus key before focus completes. |
| // Do nothing. |
| } |
| updateFocusIndicator(); |
| } |
| }; |
| |
| private class ImageCapture implements Capturer { |
| |
| private boolean mCancel = false; |
| private boolean mCapturing = false; |
| |
| private Uri mLastContentUri; |
| private IAddImageCancelable mAddImageCancelable; |
| |
| Bitmap mCaptureOnlyBitmap; |
| |
| /** These member variables are used for various debug timings */ |
| private long mThreadTimeStart; |
| private long mThreadTimeEnd; |
| private long mWallTimeStart; |
| private long mWallTimeEnd; |
| |
| |
| public ImageCapture() { |
| } |
| |
| /** |
| * This method sets whether or not we are capturing a picture. This |
| * method must be called with the ImageCapture.this lock held. |
| */ |
| public void setCapturingLocked(boolean capturing) { |
| mCapturing = capturing; |
| } |
| |
| public void dismissFreezeFrame() { |
| if (mStatus == SNAPSHOT_IN_PROGRESS) { |
| // If we are still in the process of taking a picture, |
| // then just post a message. |
| mHandler.sendEmptyMessage(RESTART_PREVIEW); |
| } else { |
| restartPreview(); |
| } |
| } |
| |
| private void startTiming() { |
| mWallTimeStart = SystemClock.elapsedRealtime(); |
| mThreadTimeStart = Debug.threadCpuTimeNanos(); |
| } |
| |
| private void stopTiming() { |
| mThreadTimeEnd = Debug.threadCpuTimeNanos(); |
| mWallTimeEnd = SystemClock.elapsedRealtime(); |
| } |
| |
| private void storeImage(byte[] data, Location loc) { |
| try { |
| if (DEBUG_TIME_OPERATIONS) { |
| startTiming(); |
| } |
| long dateTaken = System.currentTimeMillis(); |
| String name = createName(dateTaken) + ".jpg"; |
| mLastContentUri = ImageManager.instance().addImage( |
| Camera.this, |
| mContentResolver, |
| name, |
| "", |
| dateTaken, |
| loc, // location for the database goes here |
| 0, // the dsp will use the right orientation so |
| // don't "double set it" |
| ImageManager.CAMERA_IMAGE_BUCKET_NAME, |
| name); |
| if (mLastContentUri == null) { |
| // this means we got an error |
| mCancel = true; |
| } |
| if (!mCancel) { |
| mAddImageCancelable = |
| ImageManager.instance().storeImage(mLastContentUri, |
| Camera.this, mContentResolver, 0, null, data); |
| mAddImageCancelable.get(); |
| mAddImageCancelable = null; |
| } |
| |
| if (DEBUG_TIME_OPERATIONS) { |
| stopTiming(); |
| Log.d(TAG, "Storing image took " |
| + (mWallTimeEnd - mWallTimeStart) + " ms. " |
| + "Thread time was " |
| + ((mThreadTimeEnd - mThreadTimeStart) / 1000000) |
| + " ms."); |
| } |
| } catch (Exception ex) { |
| Log.e(TAG, "Exception while compressing image.", ex); |
| } |
| } |
| |
| public void storeImage( |
| byte[] data, android.hardware.Camera camera, Location loc) { |
| boolean captureOnly = mIsImageCaptureIntent; |
| |
| if (!captureOnly) { |
| storeImage(data, loc); |
| sendBroadcast(new Intent( |
| "com.android.camera.NEW_PICTURE", mLastContentUri)); |
| setLastPictureThumb(data, mCaptureObject.getLastCaptureUri()); |
| dismissFreezeFrame(); |
| } else { |
| BitmapFactory.Options options = new BitmapFactory.Options(); |
| options.inSampleSize = 4; |
| |
| if (DEBUG_TIME_OPERATIONS) { |
| startTiming(); |
| } |
| |
| mCaptureOnlyBitmap = BitmapFactory.decodeByteArray( |
| data, 0, data.length, options); |
| |
| if (DEBUG_TIME_OPERATIONS) { |
| stopTiming(); |
| Log.d(TAG, "Decoded mCaptureOnly bitmap (" |
| + mCaptureOnlyBitmap.getWidth() + "x" |
| + mCaptureOnlyBitmap.getHeight() + " ) in " |
| + (mWallTimeEnd - mWallTimeStart) |
| + " ms. Thread time was " |
| + ((mThreadTimeEnd - mThreadTimeStart) / 1000000) |
| + " ms."); |
| } |
| |
| showPostCaptureAlert(); |
| cancelAutomaticPreviewRestart(); |
| } |
| |
| mCapturing = false; |
| if (mPausing) { |
| closeCamera(); |
| } |
| } |
| |
| /** |
| * Initiate the capture of an image. |
| */ |
| public void initiate(boolean captureOnly) { |
| if (mCameraDevice == null) { |
| return; |
| } |
| |
| mCancel = false; |
| mCapturing = true; |
| |
| capture(captureOnly); |
| } |
| |
| public Uri getLastCaptureUri() { |
| return mLastContentUri; |
| } |
| |
| public Bitmap getLastBitmap() { |
| return mCaptureOnlyBitmap; |
| } |
| |
| private void capture(boolean captureOnly) { |
| mPreviewing = false; |
| mCaptureOnlyBitmap = null; |
| |
| final int latchedOrientation = |
| ImageManager.roundOrientation(mLastOrientation + 90); |
| |
| Location loc = mRecordLocation ? getCurrentLocation() : null; |
| // Quality 75 has visible artifacts, and quality 90 looks great but |
| // the files begin to get large. 85 is a good compromise between |
| // the two. |
| mParameters.set(PARM_JPEG_QUALITY, 85); |
| mParameters.set(PARM_ROTATION, latchedOrientation); |
| |
| mParameters.remove(PARM_GPS_LATITUDE); |
| mParameters.remove(PARM_GPS_LONGITUDE); |
| mParameters.remove(PARM_GPS_ALTITUDE); |
| mParameters.remove(PARM_GPS_TIMESTAMP); |
| |
| if (loc != null) { |
| double lat = loc.getLatitude(); |
| double lon = loc.getLongitude(); |
| boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d); |
| |
| if (hasLatLon) { |
| String latString = String.valueOf(lat); |
| String lonString = String.valueOf(lon); |
| mParameters.set(PARM_GPS_LATITUDE, latString); |
| mParameters.set(PARM_GPS_LONGITUDE, lonString); |
| if (loc.hasAltitude()) { |
| mParameters.set(PARM_GPS_ALTITUDE, |
| String.valueOf(loc.getAltitude())); |
| } else { |
| // for NETWORK_PROVIDER location provider, we may have |
| // no altitude information, but the driver needs it, so |
| // we fake one. |
| mParameters.set(PARM_GPS_ALTITUDE, "0"); |
| } |
| if (loc.getTime() != 0) { |
| // Location.getTime() is UTC in milliseconds. |
| // gps-timestamp is UTC in seconds. |
| long utcTimeSeconds = loc.getTime() / 1000; |
| mParameters.set(PARM_GPS_TIMESTAMP, |
| String.valueOf(utcTimeSeconds)); |
| } |
| } else { |
| loc = null; |
| } |
| } |
| |
| mCameraDevice.setParameters(mParameters); |
| |
| mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback, |
| new JpegPictureCallback(loc)); |
| } |
| |
| public void onSnap() { |
| if (mPausing) { |
| return; |
| } |
| if (DEBUG_TIME_OPERATIONS) { |
| mCaptureStartTime = System.currentTimeMillis(); |
| } |
| |
| // If we are already in the middle of taking a snapshot then we |
| // should just save |
| // the image after we have returned from the camera service. |
| if (mStatus == SNAPSHOT_IN_PROGRESS |
| || mStatus == SNAPSHOT_COMPLETED) { |
| mKeepAndRestartPreview = true; |
| mHandler.sendEmptyMessage(RESTART_PREVIEW); |
| return; |
| } |
| |
| // Don't check the filesystem here, we can't afford the latency. |
| // Instead, check the cached value which was calculated when the |
| // preview was restarted. |
| if (mPicturesRemaining < 1) { |
| updateStorageHint(mPicturesRemaining); |
| return; |
| } |
| |
| mStatus = SNAPSHOT_IN_PROGRESS; |
| |
| mKeepAndRestartPreview = true; |
| |
| boolean getContentAction = mIsImageCaptureIntent; |
| if (getContentAction) { |
| mImageCapture.initiate(true); |
| } else { |
| mImageCapture.initiate(false); |
| } |
| } |
| |
| private void clearLastBitmap() { |
| if (mCaptureOnlyBitmap != null) { |
| mCaptureOnlyBitmap.recycle(); |
| mCaptureOnlyBitmap = null; |
| } |
| } |
| } |
| |
| private void setLastPictureThumb(byte[] data, Uri uri) { |
| BitmapFactory.Options options = new BitmapFactory.Options(); |
| options.inSampleSize = 16; |
| Bitmap lastPictureThumb = |
| BitmapFactory.decodeByteArray(data, 0, data.length, options); |
| mThumbController.setData(uri, lastPictureThumb); |
| } |
| |
| private static String createName(long dateTaken) { |
| return DateFormat.format("yyyy-MM-dd kk.mm.ss", dateTaken).toString(); |
| } |
| |
| public static Matrix getDisplayMatrix(Bitmap b, ImageView v) { |
| Matrix m = new Matrix(); |
| float bw = b.getWidth(); |
| float bh = b.getHeight(); |
| float vw = v.getWidth(); |
| float vh = v.getHeight(); |
| float scale, x, y; |
| if (bw * vh > vw * bh) { |
| scale = vh / bh; |
| x = (vw - scale * bw) * 0.5F; |
| y = 0; |
| } else { |
| scale = vw / bw; |
| x = 0; |
| y = (vh - scale * bh) * 0.5F; |
| } |
| m.setScale(scale, scale, 0.5F, 0.5F); |
| m.postTranslate(x, y); |
| return m; |
| } |
| |
| /** Called with the activity is first created. */ |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| /* |
| * To reduce startup time, we open camera device in another thread. |
| * We make sure the camera is opened at the end of onCreate. |
| */ |
| Thread openCameraThread = new Thread(new Runnable() { |
| public void run() { |
| mCameraDevice = android.hardware.Camera.open(); |
| } |
| }); |
| openCameraThread.start(); |
| |
| // To reduce startup time, we run some service creation code in another |
| // thread. We make sure the services are loaded at the end of |
| // onCreate(). |
| Thread loadServiceThread = new Thread(new Runnable() { |
| public void run() { |
| mLocationManager = (LocationManager) |
| getSystemService(Context.LOCATION_SERVICE); |
| mOrientationListener = |
| new OrientationEventListener(Camera.this) { |
| @Override |
| public void onOrientationChanged(int orientation) { |
| // We keep the last known orientation. So if the user |
| // first orient the camera then point the camera to |
| // floor/sky, we still have the correct orientation. |
| if (orientation != ORIENTATION_UNKNOWN) { |
| mLastOrientation = orientation; |
| } |
| } |
| }; |
| } |
| }); |
| loadServiceThread.start(); |
| |
| mPreferences = PreferenceManager.getDefaultSharedPreferences(this); |
| mContentResolver = getContentResolver(); |
| |
| Window win = getWindow(); |
| win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| setContentView(R.layout.camera); |
| |
| mSurfaceView = (VideoPreview) findViewById(R.id.camera_preview); |
| mGpsIndicator = (ImageView) findViewById(R.id.gps_indicator); |
| |
| // don't set mSurfaceHolder here. We have it set ONLY within |
| // surfaceCreated / surfaceDestroyed, other parts of the code |
| // assume that when it is set, the surface is also set. |
| SurfaceHolder holder = mSurfaceView.getHolder(); |
| holder.addCallback(this); |
| holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); |
| |
| mIsImageCaptureIntent = isImageCaptureIntent(); |
| |
| if (!mIsImageCaptureIntent) { |
| mLastPictureButton = (ImageView) |
| findViewById(R.id.last_picture_button); |
| mLastPictureButton.setOnClickListener(this); |
| Drawable frame = |
| getResources().getDrawable(R.drawable.frame_thumbnail); |
| mThumbController = new ThumbnailController(mLastPictureButton, |
| frame, mContentResolver); |
| mThumbController.loadData(ImageManager.getLastImageThumbPath()); |
| } |
| |
| mShutterButton = (ShutterButton) findViewById(R.id.shutter_button); |
| mShutterButton.setOnShutterButtonListener(this); |
| |
| mFocusIndicator = findViewById(R.id.focus_indicator); |
| mFocusBlinkAnimation = |
| AnimationUtils.loadAnimation(this, R.anim.auto_focus_blink); |
| mFocusBlinkAnimation.setRepeatCount(Animation.INFINITE); |
| mFocusBlinkAnimation.setRepeatMode(Animation.REVERSE); |
| |
| // We load the post_picture_panel layout only if it is needed. |
| if (mIsImageCaptureIntent) { |
| ViewGroup cameraView = (ViewGroup) findViewById(R.id.camera); |
| getLayoutInflater().inflate(R.layout.post_picture_panel, |
| cameraView); |
| mPostCaptureAlert = findViewById(R.id.post_picture_panel); |
| } |
| |
| // Make sure the services are loaded. |
| try { |
| openCameraThread.join(); |
| loadServiceThread.join(); |
| } catch (InterruptedException ex) { |
| // ignore |
| } |
| |
| ImageManager.ensureOSXCompatibleFolder(); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| |
| Thread t = new Thread(new Runnable() { |
| public void run() { |
| final boolean storageOK = calculatePicturesRemaining() > 0; |
| if (!storageOK) { |
| mHandler.post(new Runnable() { |
| public void run() { |
| updateStorageHint(mPicturesRemaining); |
| } |
| }); |
| } |
| } |
| }); |
| t.start(); |
| } |
| |
| public void onClick(View v) { |
| switch (v.getId()) { |
| case R.id.last_picture_button: |
| if (mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED) { |
| viewLastImage(); |
| } |
| break; |
| case R.id.attach: |
| doAttach(); |
| break; |
| case R.id.cancel: |
| doCancel(); |
| } |
| } |
| |
| private void doAttach() { |
| if (mPausing) { |
| return; |
| } |
| Bitmap bitmap = mImageCapture.getLastBitmap(); |
| |
| String cropValue = null; |
| Uri saveUri = null; |
| |
| Bundle myExtras = getIntent().getExtras(); |
| if (myExtras != null) { |
| saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT); |
| cropValue = myExtras.getString("crop"); |
| } |
| |
| |
| if (cropValue == null) { |
| // First handle the no crop case -- just return the value. If the |
| // caller specifies a "save uri" then write the data to it's |
| // stream. Otherwise, pass back a scaled down version of the bitmap |
| // directly in the extras. |
| if (saveUri != null) { |
| OutputStream outputStream = null; |
| try { |
| outputStream = mContentResolver.openOutputStream(saveUri); |
| bitmap.compress(Bitmap.CompressFormat.JPEG, 75, |
| outputStream); |
| outputStream.close(); |
| |
| setResult(RESULT_OK); |
| finish(); |
| } catch (IOException ex) { |
| // ignore exception |
| } finally { |
| if (outputStream != null) { |
| try { |
| outputStream.close(); |
| } catch (IOException ex) { |
| // ignore exception |
| } |
| } |
| } |
| } else { |
| float scale = .5F; |
| Matrix m = new Matrix(); |
| m.setScale(scale, scale); |
| |
| bitmap = Bitmap.createBitmap(bitmap, 0, 0, |
| bitmap.getWidth(), |
| bitmap.getHeight(), |
| m, true); |
| |
| setResult(RESULT_OK, |
| new Intent("inline-data").putExtra("data", bitmap)); |
| finish(); |
| } |
| } else { |
| // Save the image to a temp file and invoke the cropper |
| Uri tempUri = null; |
| FileOutputStream tempStream = null; |
| try { |
| File path = getFileStreamPath(sTempCropFilename); |
| path.delete(); |
| tempStream = openFileOutput(sTempCropFilename, 0); |
| bitmap.compress(Bitmap.CompressFormat.JPEG, 75, tempStream); |
| tempStream.close(); |
| tempUri = Uri.fromFile(path); |
| } catch (FileNotFoundException ex) { |
| setResult(Activity.RESULT_CANCELED); |
| finish(); |
| return; |
| } catch (IOException ex) { |
| setResult(Activity.RESULT_CANCELED); |
| finish(); |
| return; |
| } finally { |
| if (tempStream != null) { |
| try { |
| tempStream.close(); |
| } catch (IOException ex) { |
| // ignore exception |
| } |
| } |
| } |
| |
| Bundle newExtras = new Bundle(); |
| if (cropValue.equals("circle")) { |
| newExtras.putString("circleCrop", "true"); |
| } |
| if (saveUri != null) { |
| newExtras.putParcelable(MediaStore.EXTRA_OUTPUT, saveUri); |
| } else { |
| newExtras.putBoolean("return-data", true); |
| } |
| |
| Intent cropIntent = new Intent(); |
| cropIntent.setClass(Camera.this, CropImage.class); |
| cropIntent.setData(tempUri); |
| cropIntent.putExtras(newExtras); |
| |
| startActivityForResult(cropIntent, CROP_MSG); |
| } |
| } |
| |
| private void doCancel() { |
| setResult(RESULT_CANCELED, new Intent()); |
| finish(); |
| } |
| |
| public void onShutterButtonFocus(ShutterButton button, boolean pressed) { |
| if (mPausing) { |
| return; |
| } |
| switch (button.getId()) { |
| case R.id.shutter_button: |
| doFocus(pressed); |
| break; |
| } |
| } |
| |
| public void onShutterButtonClick(ShutterButton button) { |
| if (mPausing) { |
| return; |
| } |
| switch (button.getId()) { |
| case R.id.shutter_button: |
| doSnap(); |
| break; |
| } |
| } |
| |
| private void updateStorageHint() { |
| updateStorageHint(MenuHelper.calculatePicturesRemaining()); |
| } |
| |
| private OnScreenHint mStorageHint; |
| |
| private void updateStorageHint(int remaining) { |
| String noStorageText = null; |
| |
| if (remaining == MenuHelper.NO_STORAGE_ERROR) { |
| String state = Environment.getExternalStorageState(); |
| if (state == Environment.MEDIA_CHECKING) { |
| noStorageText = getString(R.string.preparing_sd); |
| } else { |
| noStorageText = getString(R.string.no_storage); |
| } |
| } else if (remaining < 1) { |
| noStorageText = getString(R.string.not_enough_space); |
| } |
| |
| if (noStorageText != null) { |
| if (mStorageHint == null) { |
| mStorageHint = OnScreenHint.makeText(this, noStorageText); |
| } else { |
| mStorageHint.setText(noStorageText); |
| } |
| mStorageHint.show(); |
| } else if (mStorageHint != null) { |
| mStorageHint.cancel(); |
| mStorageHint = null; |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); |
| |
| mPausing = false; |
| mOrientationListener.enable(); |
| mRecordLocation = mPreferences.getBoolean( |
| "pref_camera_recordlocation_key", false); |
| mGpsIndicator.setVisibility(View.INVISIBLE); |
| |
| // install an intent filter to receive SD card related events. |
| IntentFilter intentFilter = |
| new IntentFilter(Intent.ACTION_MEDIA_MOUNTED); |
| intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED); |
| intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); |
| intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); |
| intentFilter.addAction(Intent.ACTION_MEDIA_CHECKING); |
| intentFilter.addDataScheme("file"); |
| registerReceiver(mReceiver, intentFilter); |
| mDidRegister = true; |
| |
| mImageCapture = new ImageCapture(); |
| |
| restartPreview(); |
| |
| if (mRecordLocation) startReceivingLocationUpdates(); |
| |
| updateFocusIndicator(); |
| |
| try { |
| mFocusToneGenerator = new ToneGenerator( |
| AudioManager.STREAM_SYSTEM, FOCUS_BEEP_VOLUME); |
| } catch (RuntimeException e) { |
| Log.w(TAG, "Exception caught while creating local tone generator: " |
| + e); |
| mFocusToneGenerator = null; |
| } |
| } |
| |
| private static ImageManager.DataLocation dataLocation() { |
| return ImageManager.DataLocation.EXTERNAL; |
| } |
| |
| @Override |
| public void onStop() { |
| keep(); |
| stopPreview(); |
| closeCamera(); |
| mHandler.removeMessages(CLEAR_SCREEN_DELAY); |
| super.onStop(); |
| } |
| |
| @Override |
| protected void onPause() { |
| keep(); |
| |
| mPausing = true; |
| mOrientationListener.disable(); |
| |
| stopPreview(); |
| |
| if (!mImageCapture.mCapturing) { |
| closeCamera(); |
| } |
| if (mDidRegister) { |
| unregisterReceiver(mReceiver); |
| mDidRegister = false; |
| } |
| stopReceivingLocationUpdates(); |
| |
| if (mFocusToneGenerator != null) { |
| mFocusToneGenerator.release(); |
| mFocusToneGenerator = null; |
| } |
| |
| if (!mIsImageCaptureIntent) { |
| mThumbController.storeData(ImageManager.getLastImageThumbPath()); |
| } |
| |
| if (mStorageHint != null) { |
| mStorageHint.cancel(); |
| mStorageHint = null; |
| } |
| |
| // If we are in an image capture intent and has taken |
| // a picture, we just clear it in onPause. |
| mImageCapture.clearLastBitmap(); |
| mImageCapture = null; |
| hidePostCaptureAlert(); |
| |
| super.onPause(); |
| } |
| |
| @Override |
| protected void onActivityResult( |
| int requestCode, int resultCode, Intent data) { |
| switch (requestCode) { |
| case CROP_MSG: { |
| Intent intent = new Intent(); |
| if (data != null) { |
| Bundle extras = data.getExtras(); |
| if (extras != null) { |
| intent.putExtras(extras); |
| } |
| } |
| setResult(resultCode, intent); |
| finish(); |
| |
| File path = getFileStreamPath(sTempCropFilename); |
| path.delete(); |
| |
| break; |
| } |
| } |
| } |
| |
| private void autoFocus() { |
| updateFocusIndicator(); |
| if (mFocusState != FOCUSING && mFocusState != FOCUSING_SNAP_ON_FINISH) { |
| if (mCameraDevice != null) { |
| if (DEBUG_TIME_OPERATIONS) { |
| mFocusStartTime = System.currentTimeMillis(); |
| } |
| mFocusState = FOCUSING; |
| mCameraDevice.autoFocus(mAutoFocusCallback); |
| } |
| } |
| } |
| |
| private void clearFocusState() { |
| mFocusState = FOCUS_NOT_STARTED; |
| } |
| |
| private void updateFocusIndicator() { |
| mHandler.post(new Runnable() { |
| public void run() { |
| if (mFocusState == FOCUS_SUCCESS) { |
| mFocusIndicator.setVisibility(View.VISIBLE); |
| mFocusIndicator.clearAnimation(); |
| } else if (mFocusState == FOCUS_FAIL) { |
| mFocusIndicator.setVisibility(View.VISIBLE); |
| mFocusIndicator.startAnimation(mFocusBlinkAnimation); |
| } else { |
| mFocusIndicator.setVisibility(View.GONE); |
| mFocusIndicator.clearAnimation(); |
| } |
| } |
| }); |
| } |
| |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); |
| getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_BACK: |
| if (mStatus == SNAPSHOT_IN_PROGRESS) { |
| // ignore backs while we're taking a picture |
| return true; |
| } |
| break; |
| case KeyEvent.KEYCODE_FOCUS: |
| if (event.getRepeatCount() == 0) { |
| doFocus(true); |
| } |
| return true; |
| case KeyEvent.KEYCODE_CAMERA: |
| if (event.getRepeatCount() == 0) { |
| doSnap(); |
| } |
| return true; |
| case KeyEvent.KEYCODE_DPAD_CENTER: |
| // If we get a dpad center event without any focused view, move |
| // the focus to the shutter button and press it. |
| if (event.getRepeatCount() == 0) { |
| // Start auto-focus immediately to reduce shutter lag. After |
| // the shutter button gets the focus, doFocus() will be |
| // called again but it is fine. |
| doFocus(true); |
| if (mShutterButton.isInTouchMode()) { |
| mShutterButton.requestFocusFromTouch(); |
| } else { |
| mShutterButton.requestFocus(); |
| } |
| mShutterButton.setPressed(true); |
| } |
| return true; |
| } |
| |
| return super.onKeyDown(keyCode, event); |
| } |
| |
| @Override |
| public boolean onKeyUp(int keyCode, KeyEvent event) { |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_FOCUS: |
| doFocus(false); |
| return true; |
| } |
| return super.onKeyUp(keyCode, event); |
| } |
| |
| private void doSnap() { |
| /* |
| * If the user has half-pressed the shutter and focus is completed, we |
| * can take the photo right away. |
| */ |
| if ((mFocusState == FOCUS_SUCCESS || mFocusState == FOCUS_FAIL) |
| || !mPreviewing) { |
| // doesn't get set until the idler runs |
| if (mCaptureObject != null) { |
| mCaptureObject.onSnap(); |
| } |
| clearFocusState(); |
| updateFocusIndicator(); |
| } else if (mFocusState == FOCUSING) { |
| // Half pressing the shutter (i.e. the focus button event) will |
| // already have requested AF for us, so just request capture on |
| // focus here. |
| mFocusState = FOCUSING_SNAP_ON_FINISH; |
| } else if (mFocusState == FOCUS_NOT_STARTED) { |
| // Focus key down event is dropped for some reasons. Just ignore. |
| } |
| } |
| |
| private void doFocus(boolean pressed) { |
| if (pressed) { // Focus key down. |
| if (mPreviewing) { |
| autoFocus(); |
| } else if (mCaptureObject != null) { |
| // Save and restart preview |
| mCaptureObject.onSnap(); |
| } |
| } else { // Focus key up. |
| if (mFocusState != FOCUSING_SNAP_ON_FINISH) { |
| // User releases half-pressed focus key. |
| clearFocusState(); |
| updateFocusIndicator(); |
| } |
| } |
| } |
| |
| public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { |
| mSurfaceView.setVisibility(View.VISIBLE); |
| // if we're creating the surface, start the preview as well. |
| boolean preview = holder.isCreating(); |
| setViewFinder(w, h, preview); |
| mCaptureObject = mImageCapture; |
| } |
| |
| public void surfaceCreated(SurfaceHolder holder) { |
| mSurfaceHolder = holder; |
| } |
| |
| public void surfaceDestroyed(SurfaceHolder holder) { |
| stopPreview(); |
| mSurfaceHolder = null; |
| } |
| |
| private void closeCamera() { |
| if (mCameraDevice != null) { |
| mCameraDevice.release(); |
| mCameraDevice = null; |
| mPreviewing = false; |
| } |
| } |
| |
| private boolean ensureCameraDevice() { |
| if (mCameraDevice == null) { |
| mCameraDevice = android.hardware.Camera.open(); |
| } |
| return mCameraDevice != null; |
| } |
| |
| private void updateLastImage() { |
| IImageList list = ImageManager.instance().allImages( |
| this, |
| mContentResolver, |
| dataLocation(), |
| ImageManager.INCLUDE_IMAGES, |
| ImageManager.SORT_ASCENDING, |
| ImageManager.CAMERA_IMAGE_BUCKET_ID); |
| int count = list.getCount(); |
| if (count > 0) { |
| IImage image = list.getImageAt(count - 1); |
| Uri uri = image.fullSizeImageUri(); |
| mThumbController.setData(uri, image.miniThumbBitmap()); |
| } else { |
| mThumbController.setData(null, null); |
| } |
| list.deactivate(); |
| } |
| |
| private void restartPreview() { |
| VideoPreview surfaceView = mSurfaceView; |
| |
| // make sure the surfaceview fills the whole screen when previewing |
| surfaceView.setAspectRatio(VideoPreview.DONT_CARE); |
| setViewFinder(mOriginalViewFinderWidth, mOriginalViewFinderHeight, |
| true); |
| mStatus = IDLE; |
| |
| // Calculate this in advance of each shot so we don't add to shutter |
| // latency. It's true that someone else could write to the SD card in |
| // the mean time and fill it, but that could have happened between the |
| // shutter press and saving the JPEG too. |
| |
| // TODO: The best longterm solution is to write a reserve file of |
| // maximum JPEG size, always let the user take a picture, and |
| // delete that file if needed to save the new photo. |
| calculatePicturesRemaining(); |
| |
| if (!mIsImageCaptureIntent && !mThumbController.isUriValid()) { |
| updateLastImage(); |
| } |
| |
| if (!mIsImageCaptureIntent) { |
| mThumbController.updateDisplayIfNeeded(); |
| } |
| } |
| |
| private void setViewFinder(int w, int h, boolean startPreview) { |
| if (mPausing) return; |
| |
| if (mPreviewing && w == mViewFinderWidth && h == mViewFinderHeight) { |
| return; |
| } |
| |
| if (!ensureCameraDevice() ) return; |
| |
| if (mSurfaceHolder == null) return; |
| |
| if (isFinishing()) return; |
| |
| if (mPausing) return; |
| |
| // remember view finder size |
| mViewFinderWidth = w; |
| mViewFinderHeight = h; |
| if (mOriginalViewFinderHeight == 0) { |
| mOriginalViewFinderWidth = w; |
| mOriginalViewFinderHeight = h; |
| } |
| |
| if (startPreview == false) return; |
| |
| // start the preview if we're asked to... |
| // |
| // we want to start the preview and we're previewing already, |
| // stop the preview first (this will blank the screen). |
| if (mPreviewing) stopPreview(); |
| |
| // this blanks the screen if the surface changed, no-op otherwise |
| try { |
| mCameraDevice.setPreviewDisplay(mSurfaceHolder); |
| } catch (IOException exception) { |
| mCameraDevice.release(); |
| mCameraDevice = null; |
| // TODO: add more exception handling logic here |
| return; |
| } |
| |
| // request the preview size, the hardware may not honor it, |
| // if we depended on it we would have to query the size again |
| mParameters = mCameraDevice.getParameters(); |
| mParameters.setPreviewSize(w, h); |
| |
| // Set white balance parameter. |
| String whiteBalance = mPreferences.getString( |
| CameraSettings.KEY_WHITE_BALANCE, |
| getString(R.string.pref_camera_whitebalance_default)); |
| mParameters.set(PARM_WHITE_BALANCE, whiteBalance); |
| |
| // Set effect parameter. |
| String effect = mPreferences.getString( |
| CameraSettings.KEY_EFFECT, |
| getString(R.string.pref_camera_effect_default)); |
| mParameters.set(PARM_EFFECT, effect); |
| |
| // Set picture size parameter. |
| String pictureSize = mPreferences.getString( |
| CameraSettings.KEY_PICTURE_SIZE, |
| getString(R.string.pref_camera_picturesize_default)); |
| mParameters.set(PARM_PICTURE_SIZE, pictureSize); |
| |
| try { |
| mCameraDevice.setParameters(mParameters); |
| } catch (IllegalArgumentException e) { |
| // Ignore this error, it happens in the simulator. |
| } |
| |
| final long wallTimeStart = SystemClock.elapsedRealtime(); |
| final long threadTimeStart = Debug.threadCpuTimeNanos(); |
| |
| final Object watchDogSync = new Object(); |
| |
| Thread watchDog = new Thread(new Runnable() { |
| public void run() { |
| int nextWarning = 1; |
| while (true) { |
| try { |
| synchronized (watchDogSync) { |
| watchDogSync.wait(1000); |
| } |
| } catch (InterruptedException ex) { |
| // |
| } |
| if (mPreviewing) break; |
| |
| int delay = (int) (SystemClock.elapsedRealtime() |
| - wallTimeStart) / 1000; |
| if (delay >= nextWarning) { |
| if (delay < 120) { |
| Log.e(TAG, "preview hasn't started yet in " |
| + delay + " seconds"); |
| } else { |
| Log.e(TAG, "preview hasn't started yet in " |
| + (delay / 60) + " minutes"); |
| } |
| if (nextWarning < 60) { |
| nextWarning <<= 1; |
| if (nextWarning == 16) { |
| nextWarning = 15; |
| } |
| } else { |
| nextWarning += 60; |
| } |
| } |
| } |
| } |
| }); |
| |
| watchDog.start(); |
| |
| if (Config.LOGV) { |
| Log.v(TAG, "calling mCameraDevice.startPreview"); |
| } |
| try { |
| mCameraDevice.startPreview(); |
| } catch (Throwable e) { |
| // TODO: change Throwable to IOException once |
| // android.hardware.Camera.startPreview properly declares |
| // that it throws IOException. |
| } |
| mPreviewing = true; |
| |
| synchronized (watchDogSync) { |
| watchDogSync.notify(); |
| } |
| |
| long threadTimeEnd = Debug.threadCpuTimeNanos(); |
| long wallTimeEnd = SystemClock.elapsedRealtime(); |
| if ((wallTimeEnd - wallTimeStart) > 3000) { |
| Log.w(TAG, "startPreview() to " + (wallTimeEnd - wallTimeStart) |
| + " ms. Thread time was" |
| + (threadTimeEnd - threadTimeStart) / 1000000 + " ms."); |
| } |
| } |
| |
| private void stopPreview() { |
| if (mCameraDevice != null && mPreviewing) { |
| mCameraDevice.stopPreview(); |
| } |
| mPreviewing = false; |
| // If auto focus was in progress, it would have been canceled. |
| clearFocusState(); |
| } |
| |
| void gotoGallery() { |
| MenuHelper.gotoCameraImageGallery(this); |
| } |
| |
| private void viewLastImage() { |
| if (mThumbController.isUriValid()) { |
| Uri targetUri = mThumbController.getUri(); |
| targetUri = targetUri.buildUpon().appendQueryParameter( |
| "bucketId", ImageManager.CAMERA_IMAGE_BUCKET_ID).build(); |
| Intent intent = new Intent(Intent.ACTION_VIEW, targetUri); |
| intent.putExtra(MediaStore.EXTRA_SCREEN_ORIENTATION, |
| ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); |
| intent.putExtra(MediaStore.EXTRA_FULL_SCREEN, true); |
| intent.putExtra(MediaStore.EXTRA_SHOW_ACTION_ICONS, true); |
| intent.putExtra("com.android.camera.ReviewMode", true); |
| |
| try { |
| startActivity(intent); |
| } catch (ActivityNotFoundException ex) { |
| // ignore. |
| } |
| } else { |
| Log.e(TAG, "Can't view last image."); |
| } |
| } |
| |
| void keep() { |
| if (mCaptureObject != null) { |
| mCaptureObject.dismissFreezeFrame(); |
| } |
| } |
| |
| private IImage getImageForURI(Uri uri) { |
| IImageList list = ImageManager.instance().allImages( |
| this, |
| mContentResolver, |
| dataLocation(), |
| ImageManager.INCLUDE_IMAGES, |
| ImageManager.SORT_ASCENDING); |
| IImage image = list.getImageForUri(uri); |
| list.deactivate(); |
| return image; |
| } |
| |
| |
| private void startReceivingLocationUpdates() { |
| if (mLocationManager != null) { |
| try { |
| mLocationManager.requestLocationUpdates( |
| LocationManager.NETWORK_PROVIDER, |
| 1000, |
| 0F, |
| mLocationListeners[1]); |
| } catch (java.lang.SecurityException ex) { |
| // ok |
| } catch (IllegalArgumentException ex) { |
| if (Config.LOGD) { |
| Log.d(TAG, "provider does not exist " + ex.getMessage()); |
| } |
| } |
| try { |
| mLocationManager.requestLocationUpdates( |
| LocationManager.GPS_PROVIDER, |
| 1000, |
| 0F, |
| mLocationListeners[0]); |
| } catch (java.lang.SecurityException ex) { |
| // ok |
| } catch (IllegalArgumentException ex) { |
| if (Config.LOGD) { |
| Log.d(TAG, "provider does not exist " + ex.getMessage()); |
| } |
| } |
| } |
| } |
| |
| private void stopReceivingLocationUpdates() { |
| if (mLocationManager != null) { |
| for (int i = 0; i < mLocationListeners.length; i++) { |
| try { |
| mLocationManager.removeUpdates(mLocationListeners[i]); |
| } catch (Exception ex) { |
| // ok |
| } |
| } |
| } |
| } |
| |
| private Location getCurrentLocation() { |
| // go in best to worst order |
| for (int i = 0; i < mLocationListeners.length; i++) { |
| Location l = mLocationListeners[i].current(); |
| if (l != null) return l; |
| } |
| return null; |
| } |
| |
| @Override |
| public void onOptionsMenuClosed(Menu menu) { |
| super.onOptionsMenuClosed(menu); |
| if (mImageSavingItem) { |
| // save the image if we presented the "advanced" menu |
| // which happens if "menu" is pressed while in |
| // SNAPSHOT_IN_PROGRESS or SNAPSHOT_COMPLETED modes |
| keep(); |
| mHandler.sendEmptyMessage(RESTART_PREVIEW); |
| } |
| } |
| |
| @Override |
| public boolean onMenuOpened(int featureId, Menu menu) { |
| if (featureId == Window.FEATURE_OPTIONS_PANEL) { |
| if (mStatus == SNAPSHOT_IN_PROGRESS) { |
| cancelAutomaticPreviewRestart(); |
| } |
| } |
| return super.onMenuOpened(featureId, menu); |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| |
| for (int i = 1; i <= MenuHelper.MENU_ITEM_MAX; i++) { |
| if (i != MenuHelper.GENERIC_ITEM) { |
| menu.setGroupVisible(i, false); |
| } |
| } |
| |
| if (mStatus == SNAPSHOT_IN_PROGRESS || mStatus == SNAPSHOT_COMPLETED) { |
| menu.setGroupVisible(MenuHelper.IMAGE_SAVING_ITEM, true); |
| mImageSavingItem = true; |
| } else { |
| menu.setGroupVisible(MenuHelper.IMAGE_MODE_ITEM, true); |
| mImageSavingItem = false; |
| } |
| |
| return true; |
| } |
| |
| private void cancelAutomaticPreviewRestart() { |
| mKeepAndRestartPreview = false; |
| mHandler.removeMessages(RESTART_PREVIEW); |
| } |
| |
| private boolean isImageCaptureIntent() { |
| String action = getIntent().getAction(); |
| return (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)); |
| } |
| |
| private void showPostCaptureAlert() { |
| if (mIsImageCaptureIntent) { |
| mPostCaptureAlert.setVisibility(View.VISIBLE); |
| int[] pickIds = {R.id.attach, R.id.cancel}; |
| for (int id : pickIds) { |
| View view = mPostCaptureAlert.findViewById(id); |
| view.setOnClickListener(this); |
| Animation animation = new AlphaAnimation(0F, 1F); |
| animation.setDuration(500); |
| view.setAnimation(animation); |
| } |
| } |
| } |
| |
| private void hidePostCaptureAlert() { |
| if (mIsImageCaptureIntent) { |
| mPostCaptureAlert.setVisibility(View.INVISIBLE); |
| } |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| super.onCreateOptionsMenu(menu); |
| |
| if (mIsImageCaptureIntent) { |
| // No options menu for attach mode. |
| return false; |
| } else { |
| addBaseMenuItems(menu); |
| } |
| return true; |
| } |
| |
| SelectedImageGetter mSelectedImageGetter = |
| new SelectedImageGetter() { |
| public IImage getCurrentImage() { |
| return getImageForURI(getCurrentImageUri()); |
| } |
| public Uri getCurrentImageUri() { |
| keep(); |
| return mCaptureObject.getLastCaptureUri(); |
| } |
| }; |
| |
| private int calculatePicturesRemaining() { |
| mPicturesRemaining = MenuHelper.calculatePicturesRemaining(); |
| return mPicturesRemaining; |
| } |
| |
| private void addBaseMenuItems(Menu menu) { |
| MenuHelper.addSwitchModeMenuItem(menu, this, true); |
| { |
| MenuItem gallery = menu.add( |
| MenuHelper.IMAGE_MODE_ITEM, MENU_GALLERY_PHOTOS, 0, |
| R.string.camera_gallery_photos_text) |
| .setOnMenuItemClickListener(new OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| gotoGallery(); |
| return true; |
| } |
| }); |
| gallery.setIcon(android.R.drawable.ic_menu_gallery); |
| mGalleryItems.add(gallery); |
| } |
| { |
| MenuItem gallery = menu.add( |
| MenuHelper.VIDEO_MODE_ITEM, MENU_GALLERY_VIDEOS, 0, |
| R.string.camera_gallery_photos_text) |
| .setOnMenuItemClickListener(new OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| gotoGallery(); |
| return true; |
| } |
| }); |
| gallery.setIcon(android.R.drawable.ic_menu_gallery); |
| mGalleryItems.add(gallery); |
| } |
| |
| MenuItem item = menu.add(MenuHelper.GENERIC_ITEM, MENU_SETTINGS, |
| 0, R.string.settings) |
| .setOnMenuItemClickListener(new OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| // Do not go to camera settings during capture. |
| if (mStatus == IDLE && mFocusState == FOCUS_NOT_STARTED) { |
| Intent intent = new Intent(); |
| intent.setClass(Camera.this, CameraSettings.class); |
| startActivity(intent); |
| } |
| return true; |
| } |
| }); |
| item.setIcon(android.R.drawable.ic_menu_preferences); |
| } |
| } |