question: private void onClickGalleryImage ( final RecentMedia aMediaItem ) { if ( null != mCamera ) { mCamera . stopPreview ( ) ; } mSelectedGalleryItemsList . add ( aMediaItem ) ; if ( ( null != aMediaItem . mThumbnail ) && ! mIsAvatarMode ) { updateUiConfiguration ( UI_SHOW_TAKEN_IMAGE , IMAGE_ORIGIN_GALLERY ) ; mImagePreviewImageView . setImageBitmap ( aMediaItem . mThumbnail ) ; VectorApp . setSavedCameraImagePreview ( aMediaItem . mThumbnail ) ; } else if ( null != aMediaItem . mFileUri ) { displayImagePreview ( null , null , aMediaItem . mFileUri , IMAGE_ORIGIN_GALLERY ) ; } else { Log . e ( LOG_TAG , "## onClickGalleryImage(): no image to display" ) ; } mImagePreviewImageView . setTag ( aMediaItem . mFileUri ) ; }
target:  The user clicked on a gallery image