question: public void showPanel ( ) { createPanel ( ) ; prefixTextField . setText ( DefaultLayerName ) ; WindowSupport ws = getWindowSupport ( ) ; MapHandler mh = ( MapHandler ) getBeanContext ( ) ; Frame frame = null ; if ( mh != null ) { frame = ( Frame ) mh . get ( java . awt . Frame . class ) ; } if ( ws == null ) { ws = new WindowSupport ( this , i18n . get ( LayerAddPanel . class , "title" , "Add Layer" ) ) ; setWindowSupport ( ws ) ; } ws . displayInWindow ( frame , - 1 , - 1 , - 1 , - 1 ) ; }
target:  Show the panel in a JFrame.