question: private void updateTitle ( ) { if ( menuDone != null && menuCamera != null ) { if ( isDisplayingFolderView ( ) ) { actionBar . setTitle ( folderTitle ) ; menuDone . setVisible ( false ) ; } else { if ( selectedImages . size ( ) == 0 ) { actionBar . setTitle ( imageTitle ) ; if ( menuDone != null ) menuDone . setVisible ( false ) ; } else { if ( mode == ImagePickerActivity . MODE_MULTIPLE ) { if ( limit == Constants . MAX_LIMIT ) actionBar . setTitle ( String . format ( getString ( R . string . selected ) , selectedImages . size ( ) ) ) ; else actionBar . setTitle ( String . format ( getString ( R . string . selected_with_limit ) , selectedImages . size ( ) , limit ) ) ; } if ( menuDone != null ) menuDone . setVisible ( true ) ; } } } }
target:  Update activity title If we're displaying folder, set folder title If we're displaying images, show number of selected images