private void cancelTakeImage(){
  mShootedPicturePath=null;
  mSelectedGalleryItemsList.clear();
  VectorApp.setSavedCameraImagePreview(null);
  startCameraPreview();
  updateUiConfiguration(UI_SHOW_CAMERA_PREVIEW,IMAGE_ORIGIN_CAMERA);
}

private void cancelTakeImage ( ) { mShootedPicturePath = null ; mSelectedGalleryItemsList . clear ( ) ; VectorApp . setSavedCameraImagePreview ( null ) ; startCameraPreview ( ) ; updateUiConfiguration ( UI_SHOW_CAMERA_PREVIEW , IMAGE_ORIGIN_CAMERA ) ; }
cancel the current image preview , and setup the ui to start a new image capture .
