| /* |
| * 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 java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| |
| import android.app.Activity; |
| import android.app.ProgressDialog; |
| 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.content.res.AssetFileDescriptor; |
| import android.content.res.Resources; |
| import android.database.Cursor; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Matrix; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.LayerDrawable; |
| import android.graphics.drawable.TransitionDrawable; |
| 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.MediaPlayer; |
| 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.StatFs; |
| import android.os.SystemClock; |
| import android.preference.PreferenceManager; |
| import android.provider.MediaStore; |
| import android.provider.MediaStore.Images; |
| 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.OrientationListener; |
| import android.view.SurfaceHolder; |
| import android.view.View; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.MenuItem.OnMenuItemClickListener; |
| import android.view.ViewGroup.LayoutParams; |
| import android.view.animation.AlphaAnimation; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.widget.ImageView; |
| import android.widget.Toast; |
| |
| import com.android.camera.ImageManager.IImageList; |
| |
| 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 boolean DEBUG_FAKE_GPS_LOCATION = DEBUG && false; |
| |
| private static final int CROP_MSG = 1; |
| private static final int KEEP = 2; |
| 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 Toast mToast; |
| private OrientationListener mOrientationListener; |
| private int mLastOrientation = OrientationListener.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 android.hardware.Camera.Parameters mParameters; |
| private VideoPreview mSurfaceView; |
| private SurfaceHolder mSurfaceHolder = null; |
| private ImageView mBlackout = null; |
| |
| private int mOriginalViewFinderWidth, mOriginalViewFinderHeight; |
| private int mViewFinderWidth, mViewFinderHeight; |
| private boolean mPreviewing = false; |
| |
| private MediaPlayer mClickSound; |
| |
| private Capturer mCaptureObject; |
| private ImageCapture mImageCapture = null; |
| |
| private boolean mPausing = false; |
| |
| private boolean mIsFocusing = false; |
| private boolean mIsFocused = false; |
| private boolean mIsFocusButtonPressed = false; |
| private boolean mCaptureOnFocus = false; |
| |
| private static ContentResolver mContentResolver; |
| private boolean mDidRegister = false; |
| |
| private ArrayList<MenuItem> mGalleryItems = new ArrayList<MenuItem>(); |
| |
| private boolean mMenuSelectionMade; |
| |
| private ImageView mLastPictureButton; |
| private LayerDrawable mVignette; |
| private Animation mShowLastPictureButtonAnimation = new AlphaAnimation(0F, 1F); |
| private boolean mShouldShowLastPictureButton; |
| private TransitionDrawable mThumbnailTransition; |
| private Drawable[] mThumbnails; |
| private boolean mShouldTransitionThumbnails; |
| private Uri mLastPictureUri; |
| private LocationManager mLocationManager = null; |
| |
| private ShutterButton mShutterButton; |
| |
| private Animation mFocusBlinkAnimation; |
| private View mFocusIndicator; |
| private ToneGenerator mFocusToneGenerator; |
| |
| |
| private ShutterCallback mShutterCallback = new ShutterCallback(); |
| private RawPictureCallback mRawPictureCallback = new RawPictureCallback(); |
| private AutoFocusCallback mAutoFocusCallback = new AutoFocusCallback(); |
| private long mShutterPressTime; |
| private int mPicturesRemaining; |
| |
| private boolean mKeepAndRestartPreview; |
| |
| private View mPostCaptureAlert; |
| |
| |
| private Handler mHandler = new MainHandler(); |
| private ProgressDialog mSavingProgress; |
| |
| private interface Capturer { |
| Uri getLastCaptureUri(); |
| void onSnap(); |
| void dismissFreezeFrame(boolean keep); |
| void cancelSave(); |
| void cancelAutoDismiss(); |
| void setDone(boolean wait); |
| } |
| |
| private void cancelSavingNotification() { |
| if (mToast != null) { |
| mToast.cancel(); |
| mToast = null; |
| } |
| } |
| |
| /** 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 KEEP: { |
| keep(); |
| if (mSavingProgress != null) { |
| mSavingProgress.cancel(); |
| mSavingProgress = null; |
| } |
| |
| mKeepAndRestartPreview = true; |
| |
| if (msg.obj != null) { |
| mHandler.post((Runnable)msg.obj); |
| } |
| break; |
| } |
| |
| case RESTART_PREVIEW: { |
| if (mStatus == SNAPSHOT_IN_PROGRESS) { |
| // We are still in the processing of taking the picture, wait. |
| // This is is strange. Why are we polling? |
| // TODO remove polling |
| mHandler.sendEmptyMessageDelayed(RESTART_PREVIEW, 100); |
| } else if (mStatus == SNAPSHOT_COMPLETED){ |
| mCaptureObject.dismissFreezeFrame(true); |
| 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 |
| // TODO put up a "please wait" message |
| // TODO also listen for the media scanner finished message |
| showStorageToast(); |
| } else if (action.equals(Intent.ACTION_MEDIA_UNMOUNTED) || |
| action.equals(Intent.ACTION_MEDIA_CHECKING)) { |
| // SD card unavailable |
| mPicturesRemaining = MenuHelper.NO_STORAGE_ERROR; |
| showStorageToast(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)) { |
| showStorageToast(); |
| } |
| } |
| }; |
| |
| 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; |
| } |
| 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) { |
| if (status == LocationProvider.OUT_OF_SERVICE) { |
| mValid = false; |
| } |
| } |
| |
| public Location current() { |
| return mValid ? mLastLocation : null; |
| } |
| }; |
| |
| private long mRawPictureCallbackTime; |
| |
| private boolean mImageSavingItem = false; |
| |
| private final class ShutterCallback implements android.hardware.Camera.ShutterCallback { |
| public void onShutter() { |
| if (DEBUG_TIME_OPERATIONS) { |
| long now = System.currentTimeMillis(); |
| Log.v(TAG, "********** Total shutter lag " + (now - mShutterPressTime) + " ms"); |
| } |
| if (mClickSound != null) { |
| mClickSound.seekTo(0); |
| mClickSound.start(); |
| } |
| } |
| }; |
| |
| 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(); |
| mBlackout.setVisibility(View.GONE); |
| } |
| }; |
| |
| private final class JpegPictureCallback implements PictureCallback { |
| Location mLocation; |
| |
| public JpegPictureCallback(Location loc) { |
| mLocation = loc; |
| } |
| |
| public void onPictureTaken(byte [] jpegData, android.hardware.Camera camera) { |
| if (Config.LOGV) |
| Log.v(TAG, "got JpegPictureCallback..."); |
| |
| 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) { |
| mIsFocusing = false; |
| mIsFocused = focused; |
| if (focused) { |
| if (mCaptureOnFocus && mCaptureObject != null) { |
| // No need to play the AF sound if we're about to play the shutter sound |
| mCaptureObject.onSnap(); |
| clearFocus(); |
| } else { |
| ToneGenerator tg = mFocusToneGenerator; |
| if (tg != null) |
| tg.startTone(ToneGenerator.TONE_PROP_BEEP2); |
| } |
| mCaptureOnFocus = false; |
| } |
| updateFocusIndicator(); |
| } |
| }; |
| |
| private class ImageCapture implements Capturer { |
| |
| private boolean mCancel = false; |
| private boolean mCapturing = false; |
| |
| private Uri mLastContentUri; |
| private ImageManager.IAddImage_cancelable 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; |
| } |
| |
| /* |
| * Tell the ImageCapture thread to exit when possible. |
| */ |
| public void setDone(boolean wait) { |
| } |
| |
| /* |
| * Tell the image capture thread to not "dismiss" the current |
| * capture when the current image is stored, etc. |
| */ |
| public void cancelAutoDismiss() { |
| } |
| |
| public void dismissFreezeFrame(boolean keep) { |
| if (keep) { |
| cancelSavingNotification(); |
| } else { |
| Toast.makeText(Camera.this, R.string.camera_tossing, Toast.LENGTH_SHORT).show(); |
| } |
| |
| 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(); |
| mLastContentUri = ImageManager.instance().addImage( |
| Camera.this, |
| mContentResolver, |
| createName(dateTaken), |
| "", |
| dateTaken, |
| // location for the database goes here |
| loc, |
| 0, // the dsp will use the right orientation so don't "double set it" |
| ImageManager.CAMERA_IMAGE_BUCKET_NAME, |
| null); |
| |
| 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 = isImageCaptureIntent(); |
| |
| if (!captureOnly) { |
| storeImage(data, loc); |
| sendBroadcast(new Intent("com.android.camera.NEW_PICTURE", mLastContentUri)); |
| setLastPictureThumb(data, mCaptureObject.getLastCaptureUri()); |
| dismissFreezeFrame(true); |
| } 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(); |
| } |
| } |
| |
| /* |
| * Tells the image capture thread to abort the capture of the |
| * current image. |
| */ |
| public void cancelSave() { |
| if (!mCapturing) { |
| return; |
| } |
| |
| mCancel = true; |
| |
| if (mAddImageCancelable != null) { |
| mAddImageCancelable.cancel(); |
| } |
| dismissFreezeFrame(false); |
| } |
| |
| /* |
| * 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); |
| |
| Boolean recordLocation = mPreferences.getBoolean("pref_camera_recordlocation_key", false); |
| Location loc = recordLocation ? 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("jpeg-quality", 85); |
| mParameters.set("rotation", latchedOrientation); |
| |
| mParameters.remove("gps-latitude"); |
| mParameters.remove("gps-longitude"); |
| mParameters.remove("gps-altitude"); |
| mParameters.remove("gps-timestamp"); |
| |
| if (DEBUG_FAKE_GPS_LOCATION) { |
| // Google London office, having trouble encoding longitude |
| |
| if (false) { |
| // This fails: |
| mParameters.set("gps-latitude", "51.49473309516907"); |
| mParameters.set("gps-longitude", "-0.14598190784454346"); |
| mParameters.set("gps-altitude", "71.0"); // meters |
| mParameters.set("gps-timestamp", "1233744883"); |
| } else { |
| // This works OK: |
| mParameters.set("gps-latitude", "51.49473309516907"); |
| mParameters.set("gps-longitude", "-1.0"); |
| mParameters.set("gps-altitude", "71.0"); // meters |
| mParameters.set("gps-timestamp", "1233744883"); |
| } |
| } else 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("gps-latitude", latString); |
| mParameters.set("gps-longitude", lonString); |
| if (loc.hasAltitude()) |
| mParameters.set("gps-altitude", String.valueOf(loc.getAltitude())); |
| if (loc.getTime() != 0) { |
| // Location.getTime() is UTC in milliseconds. |
| // gps-timestamp is UTC in seconds. |
| long utcTimeSeconds = loc.getTime() / 1000; |
| mParameters.set("gps-timestamp", String.valueOf(utcTimeSeconds)); |
| } |
| } else { |
| loc = null; |
| } |
| } |
| |
| |
| Size pictureSize = mParameters.getPictureSize(); |
| |
| // resize the SurfaceView to the aspect-ratio of the still image |
| // and so that we can see the full image that was taken |
| mSurfaceView.setAspectRatio(pictureSize.width, pictureSize.height); |
| |
| mCameraDevice.setParameters(mParameters); |
| |
| mCameraDevice.takePicture(mShutterCallback, mRawPictureCallback, new JpegPictureCallback(loc)); |
| |
| mBlackout.setVisibility(View.VISIBLE); |
| // Comment this out for now until we can decode the preview frame. This currently |
| // just animates black-on-black because the surface flinger blacks out the surface |
| // when the camera driver detaches the buffers. |
| if (false) { |
| Animation a = new android.view.animation.TranslateAnimation(mBlackout.getWidth(), 0 , 0, 0); |
| a.setDuration(450); |
| a.startNow(); |
| mBlackout.setAnimation(a); |
| } |
| } |
| |
| public void onSnap() { |
| // 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 (DEBUG_TIME_OPERATIONS) mShutterPressTime = System.currentTimeMillis(); |
| if (mPicturesRemaining < 1) { |
| showStorageToast(mPicturesRemaining); |
| return; |
| } |
| |
| mStatus = SNAPSHOT_IN_PROGRESS; |
| |
| mKeepAndRestartPreview = true; |
| |
| boolean getContentAction = isImageCaptureIntent(); |
| if (getContentAction) { |
| mImageCapture.initiate(true); |
| } else { |
| mImageCapture.initiate(false); |
| } |
| } |
| } |
| |
| 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); |
| |
| setLastPictureThumb(lastPictureThumb, uri); |
| } |
| |
| private void setLastPictureThumb(Bitmap lastPictureThumb, Uri uri) { |
| |
| final int PADDING_WIDTH = 2; |
| final int PADDING_HEIGHT = 2; |
| LayoutParams layoutParams = mLastPictureButton.getLayoutParams(); |
| // Make the mini-thumbnail size smaller than the button size so that the image corners |
| // don't peek out from the rounded corners of the frame_thumbnail graphic: |
| final int miniThumbWidth = layoutParams.width - 2 * PADDING_WIDTH; |
| final int miniThumbHeight = layoutParams.height - 2 * PADDING_HEIGHT; |
| |
| lastPictureThumb = ImageManager.extractMiniThumb(lastPictureThumb, |
| miniThumbWidth, miniThumbHeight); |
| |
| Drawable[] vignetteLayers = new Drawable[2]; |
| vignetteLayers[1] = getResources().getDrawable(R.drawable.frame_thumbnail); |
| if (mThumbnails == null) { |
| mThumbnails = new Drawable[2]; |
| mThumbnails[1] = new BitmapDrawable(lastPictureThumb); |
| vignetteLayers[0] = mThumbnails[1]; |
| } else { |
| mThumbnails[0] = mThumbnails[1]; |
| mThumbnails[1] = new BitmapDrawable(lastPictureThumb); |
| mThumbnailTransition = new TransitionDrawable(mThumbnails); |
| mShouldTransitionThumbnails = true; |
| vignetteLayers[0] = mThumbnailTransition; |
| } |
| |
| mVignette = new LayerDrawable(vignetteLayers); |
| mVignette.setLayerInset(0, PADDING_WIDTH, PADDING_HEIGHT, |
| PADDING_WIDTH, PADDING_HEIGHT); |
| mLastPictureButton.setImageDrawable(mVignette); |
| |
| if (mLastPictureButton.getVisibility() != View.VISIBLE) { |
| mShouldShowLastPictureButton = true; |
| } |
| mLastPictureUri = uri; |
| } |
| |
| static private String createName(long dateTaken) { |
| return DateFormat.format("yyyy-MM-dd kk.mm.ss", dateTaken).toString(); |
| } |
| |
| static public Matrix GetDisplayMatrix(Bitmap b, ImageView v) { |
| Matrix m = new Matrix(); |
| float bw = (float)b.getWidth(); |
| float bh = (float)b.getHeight(); |
| float vw = (float)v.getWidth(); |
| float vh = (float)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; |
| } |
| |
| private void postAfterKeep(final Runnable r) { |
| Resources res = getResources(); |
| |
| if (mSavingProgress != null) { |
| mSavingProgress = ProgressDialog.show(this, res.getString(R.string.savingImage), |
| res.getString(R.string.wait)); |
| } |
| |
| Message msg = mHandler.obtainMessage(KEEP); |
| msg.obj = r; |
| msg.sendToTarget(); |
| } |
| |
| /** Called with the activity is first created. */ |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); |
| |
| mPreferences = PreferenceManager.getDefaultSharedPreferences(this); |
| mContentResolver = getContentResolver(); |
| |
| //setDefaultKeyMode(DEFAULT_KEYS_SHORTCUT); |
| requestWindowFeature(Window.FEATURE_PROGRESS); |
| |
| Window win = getWindow(); |
| win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| setContentView(R.layout.camera); |
| |
| mSurfaceView = (VideoPreview) findViewById(R.id.camera_preview); |
| |
| // 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); |
| |
| mBlackout = (ImageView) findViewById(R.id.blackout); |
| mBlackout.setBackgroundDrawable(new ColorDrawable(0xFF000000)); |
| |
| mLastPictureButton = (ImageView) findViewById(R.id.last_picture_button); |
| if (!isImageCaptureIntent()) { |
| ImageManager.IImageList images = ImageManager.instance().allImages( |
| this, |
| getContentResolver(), |
| ImageManager.DataLocation.ALL, |
| ImageManager.INCLUDE_IMAGES, |
| ImageManager.SORT_DESCENDING, |
| ImageManager.CAMERA_IMAGE_BUCKET_ID); |
| ImageManager.IImage lastPicture = |
| images.isEmpty() ? null : images.getImageAt(0); |
| mLastPictureButton.setOnClickListener(this); |
| if (lastPicture == null) { |
| mLastPictureButton.setVisibility(View.GONE); |
| } else { |
| Bitmap miniThumb = lastPicture.miniThumbBitmap(); |
| setLastPictureThumb(miniThumb, lastPicture.fullSizeImageUri()); |
| } |
| images.deactivate(); |
| } |
| |
| mShutterButton = (ShutterButton) findViewById(R.id.shutter_button); |
| mShutterButton.setOnShutterButtonListener(this); |
| |
| try { |
| mClickSound = new MediaPlayer(); |
| AssetFileDescriptor afd = getResources().openRawResourceFd(R.raw.camera_click); |
| |
| mClickSound.setDataSource(afd.getFileDescriptor(), |
| afd.getStartOffset(), |
| afd.getLength()); |
| |
| if (mClickSound != null) { |
| mClickSound.setAudioStreamType(AudioManager.STREAM_SYSTEM); |
| mClickSound.prepare(); |
| } |
| } catch (Exception ex) { |
| Log.w(TAG, "Couldn't create click sound", ex); |
| } |
| |
| mOrientationListener = new OrientationListener(this) { |
| public void onOrientationChanged(int orientation) { |
| mLastOrientation = orientation; |
| } |
| }; |
| |
| mFocusIndicator = findViewById(R.id.focus_indicator); |
| mFocusBlinkAnimation = AnimationUtils.loadAnimation(this, R.anim.auto_focus_blink); |
| mFocusBlinkAnimation.setRepeatCount(Animation.INFINITE); |
| mFocusBlinkAnimation.setRepeatMode(Animation.REVERSE); |
| |
| mPostCaptureAlert = findViewById(R.id.post_picture_panel); |
| } |
| |
| @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() { |
| showStorageToast(mPicturesRemaining); |
| } |
| }); |
| } |
| } |
| }); |
| t.start(); |
| } |
| |
| public void onClick(View v) { |
| switch (v.getId()) { |
| case R.id.last_picture_button: |
| viewLastImage(); |
| break; |
| case R.id.attach: |
| doAttach(); |
| break; |
| case R.id.cancel: |
| doCancel(); |
| } |
| } |
| |
| private void doAttach() { |
| Bitmap bitmap = mImageCapture.getLastBitmap(); |
| mCaptureObject.setDone(true); |
| |
| 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) { |
| // |
| } finally { |
| if (outputStream != null) { |
| try { |
| outputStream.close(); |
| } catch (IOException ex) { |
| |
| } |
| } |
| } |
| } 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) { |
| |
| } |
| } |
| } |
| |
| 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) { |
| switch (button.getId()) { |
| case R.id.shutter_button: |
| doFocus(pressed); |
| break; |
| } |
| } |
| |
| public void onShutterButtonClick(ShutterButton button) { |
| switch (button.getId()) { |
| case R.id.shutter_button: |
| doSnap(false); |
| break; |
| } |
| } |
| |
| private void showStorageToast() { |
| MenuHelper.showStorageToast(this); |
| } |
| |
| private void showStorageToast(int remainingPictures) { |
| MenuHelper.showStorageToast(this, remainingPictures); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); |
| |
| mPausing = false; |
| mOrientationListener.enable(); |
| |
| // 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 (mPreferences.getBoolean("pref_camera_recordlocation_key", false)) |
| 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; |
| } |
| |
| mBlackout.setVisibility(View.GONE); |
| |
| if (mLastPictureUri != null) { |
| IImageList list = ImageManager.makeImageList(mLastPictureUri, this, |
| ImageManager.SORT_ASCENDING); |
| if (list.getImageForUri(mLastPictureUri) == null) { |
| mLastPictureUri = null; |
| mLastPictureButton.setVisibility(View.GONE); |
| } |
| list.deactivate(); |
| } |
| } |
| |
| private 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; |
| } |
| |
| 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 (!mIsFocusing) { |
| if (mCameraDevice != null) { |
| mIsFocusing = true; |
| mIsFocused = false; |
| mCameraDevice.autoFocus(mAutoFocusCallback); |
| } |
| } |
| } |
| |
| private void clearFocus() { |
| mIsFocusing = false; |
| mIsFocused = false; |
| mIsFocusButtonPressed = false; |
| } |
| |
| private void updateFocusIndicator() { |
| mHandler.post(new Runnable() { |
| public void run() { |
| if (mIsFocusing || !mIsFocusButtonPressed) { |
| mFocusIndicator.setVisibility(View.GONE); |
| mFocusIndicator.clearAnimation(); |
| } else { |
| if (mIsFocused) { |
| mFocusIndicator.setVisibility(View.VISIBLE); |
| mFocusIndicator.clearAnimation(); |
| } else { |
| mFocusIndicator.setVisibility(View.VISIBLE); |
| mFocusIndicator.startAnimation(mFocusBlinkAnimation); |
| } |
| } |
| } |
| }); |
| } |
| |
| |
| @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(false); |
| } |
| 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) { |
| 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(boolean needAutofocus) { |
| // The camera operates in focus-priority mode, meaning that we take a picture |
| // when focusing completes, and only if it completes successfully. If the user |
| // has half-pressed the shutter and already locked focus, we can take the photo |
| // right away, otherwise we need to start AF. |
| if (mIsFocused || !mPreviewing) { |
| // doesn't get set until the idler runs |
| if (mCaptureObject != null) { |
| mCaptureObject.onSnap(); |
| } |
| clearFocus(); |
| updateFocusIndicator(); |
| } else { |
| // Half pressing the shutter (i.e. the focus button event) will already have |
| // requested AF for us, so just request capture on focus here. If AF has |
| // already failed, we don't want to trigger it again. |
| mCaptureOnFocus = true; |
| if (needAutofocus && !mIsFocusButtonPressed) { |
| // But we do need to start AF for DPAD_CENTER |
| autoFocus(); |
| } |
| } |
| } |
| |
| private void doFocus(boolean pressed) { |
| if (pressed) { |
| mIsFocusButtonPressed = true; |
| mCaptureOnFocus = false; |
| if (mPreviewing) { |
| autoFocus(); |
| } else if (mCaptureObject != null) { |
| // Save and restart preview |
| mCaptureObject.onSnap(); |
| } |
| } else { |
| clearFocus(); |
| updateFocusIndicator(); |
| } |
| } |
| |
| public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { |
| // 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 restartPreview() { |
| VideoPreview surfaceView = mSurfaceView; |
| if (surfaceView == null || |
| surfaceView.getWidth() == 0 || surfaceView.getHeight() == 0) { |
| return; |
| } |
| // 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 (mShouldShowLastPictureButton) { |
| mShouldShowLastPictureButton = false; |
| mLastPictureButton.setVisibility(View.VISIBLE); |
| Animation a = mShowLastPictureButtonAnimation; |
| a.setDuration(500); |
| mLastPictureButton.setAnimation(a); |
| } else if (mShouldTransitionThumbnails) { |
| mShouldTransitionThumbnails = false; |
| mThumbnailTransition.reverseTransition(500); |
| } |
| } |
| |
| 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); |
| 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 next_warning = 1; |
| while (true) { |
| try { |
| synchronized (watchDogSync) { |
| watchDogSync.wait(1000); |
| } |
| } catch (InterruptedException ex) { |
| // |
| } |
| if (mPreviewing) |
| break; |
| |
| int delay = (int) (SystemClock.elapsedRealtime() - wallTimeStart) / 1000; |
| if (delay >= next_warning) { |
| 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 (next_warning < 60) { |
| next_warning <<= 1; |
| if (next_warning == 16) { |
| next_warning = 15; |
| } |
| } else { |
| next_warning += 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; |
| } |
| |
| void gotoGallery() { |
| MenuHelper.gotoCameraImageGallery(this); |
| } |
| |
| private void viewLastImage() { |
| Uri targetUri = mLastPictureUri; |
| if (targetUri != null) { |
| Uri thisUri = Images.Media.INTERNAL_CONTENT_URI; |
| if (thisUri != null) { |
| String bucket = thisUri.getQueryParameter("bucketId"); |
| if (bucket != null) { |
| targetUri = targetUri.buildUpon().appendQueryParameter("bucketId", bucket).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 (android.content.ActivityNotFoundException ex) { |
| // ignore. |
| } |
| } |
| } |
| |
| void keep() { |
| cancelSavingNotification(); |
| if (mCaptureObject != null) { |
| mCaptureObject.dismissFreezeFrame(true); |
| } |
| }; |
| |
| void toss() { |
| cancelSavingNotification(); |
| if (mCaptureObject != null) { |
| mCaptureObject.cancelSave(); |
| } |
| }; |
| |
| private ImageManager.IImage getImageForURI(Uri uri) { |
| ImageManager.IImageList list = ImageManager.instance().allImages( |
| this, |
| mContentResolver, |
| dataLocation(), |
| ImageManager.INCLUDE_IMAGES, |
| ImageManager.SORT_ASCENDING); |
| ImageManager.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() { |
| Location l = null; |
| |
| // go in best to worst order |
| for (int i = 0; i < mLocationListeners.length; i++) { |
| l = mLocationListeners[i].current(); |
| if (l != null) |
| break; |
| } |
| |
| return l; |
| } |
| |
| @Override |
| public void onOptionsMenuClosed(Menu menu) { |
| super.onOptionsMenuClosed(menu); |
| if (mImageSavingItem && !mMenuSelectionMade) { |
| // 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(); |
| mMenuSelectionMade = false; |
| } |
| } |
| return super.onMenuOpened(featureId, menu); |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(Menu menu) { |
| super.onPrepareOptionsMenu(menu); |
| |
| mMenuSelectionMade = false; |
| |
| 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; |
| } |
| |
| if (mCaptureObject != null) |
| mCaptureObject.cancelAutoDismiss(); |
| |
| 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() { |
| boolean isPick = isImageCaptureIntent(); |
| int pickVisible = isPick ? View.VISIBLE : View.GONE; |
| mPostCaptureAlert.setVisibility(pickVisible); |
| if (isPick) { |
| 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() { |
| mPostCaptureAlert.setVisibility(View.GONE); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| super.onCreateOptionsMenu(menu); |
| |
| if (isImageCaptureIntent()) { |
| // No options menu for attach mode. |
| return false; |
| } else { |
| addBaseMenuItems(menu); |
| MenuHelper.addImageMenuItems( |
| menu, |
| MenuHelper.INCLUDE_ALL & ~MenuHelper.INCLUDE_ROTATE_MENU, |
| true, |
| Camera.this, |
| mHandler, |
| |
| // Handler for deletion |
| new Runnable() { |
| public void run() { |
| if (mCaptureObject != null) { |
| mCaptureObject.cancelSave(); |
| Uri uri = mCaptureObject.getLastCaptureUri(); |
| if (uri != null) { |
| mContentResolver.delete(uri, null, null); |
| } |
| } |
| } |
| }, |
| new MenuHelper.MenuInvoker() { |
| public void run(final MenuHelper.MenuCallback cb) { |
| mMenuSelectionMade = true; |
| postAfterKeep(new Runnable() { |
| public void run() { |
| cb.run(mSelectedImageGetter.getCurrentImageUri(), mSelectedImageGetter.getCurrentImage()); |
| if (mCaptureObject != null) |
| mCaptureObject.dismissFreezeFrame(true); |
| } |
| }); |
| } |
| }); |
| |
| MenuItem gallery = menu.add(MenuHelper.IMAGE_SAVING_ITEM, MENU_SAVE_GALLERY_PHOTO, 0, R.string.camera_gallery_photos_text).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| postAfterKeep(new Runnable() { |
| public void run() { |
| gotoGallery(); |
| } |
| }); |
| return true; |
| } |
| }); |
| gallery.setIcon(android.R.drawable.ic_menu_gallery); |
| } |
| return true; |
| } |
| |
| SelectedImageGetter mSelectedImageGetter = |
| new SelectedImageGetter() { |
| public ImageManager.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) { |
| Intent intent = new Intent(); |
| intent.setClass(Camera.this, CameraSettings.class); |
| startActivity(intent); |
| return true; |
| } |
| }); |
| item.setIcon(android.R.drawable.ic_menu_preferences); |
| } |
| } |
| |