おそらく90%の確率で、コールバックはトリガーに失敗します。したがって、私の写真は保存されません。
私は何が間違っているのですか?
@Override
public boolean onTouchEvent(MotionEvent event)
{
boolean result = super.onTouchEvent(event);
int action = event.getAction();
if(action == MotionEvent.ACTION_DOWN)
{
takePicture();
this.finish(); // ERROR IS HERE. Closing down before callback is done.
}
return result;
}
private void takePicture() {
if (mCamera != null)
mCamera.takePicture(shutterCallback, null, jpegCallback);
}
ShutterCallback shutterCallback = new ShutterCallback() {
public void onShutter() {
AudioManager meng = (AudioManager) getBaseContext().getSystemService(Context.AUDIO_SERVICE);
int volume = meng.getStreamVolume( AudioManager.STREAM_NOTIFICATION);
if (volume != 0)
{
MediaPlayer _shootMP = MediaPlayer.create(getBaseContext(), Uri.parse("file:///system/media/audio/ui/camera_click.ogg"));
_shootMP.start();
}
Toast.makeText(CameraActivity.this, "Picture Taken", Toast.LENGTH_SHORT).show();
}
};
PictureCallback rawCallback = new PictureCallback() {
public void onPictureTaken(byte[] _data, Camera _camera) {
// TODO Do something with the image RAW data.
int test = 1;
}
};
PictureCallback jpegCallback = new PictureCallback() {
public void onPictureTaken(byte[] _data, Camera _camera) {
File photo=new File(Environment.getExternalStorageDirectory(), "photo1.jpg");
if (photo.exists()) {
photo.delete();
}
try {
FileOutputStream fos=new FileOutputStream(photo.getPath());
fos.write(_data);
fos.close();
}
catch (java.io.IOException e) {
Log.e("PictureDemo", "Exception in photoCallback", e);
}
SqlDB.SavePhoto(1, _data);
}
};