public void handleNoSelection(){
  LAUNCH_ACTION.setEnabled(false);
  LAUNCH_OS_ACTION.setEnabled(false);
  OPEN_IN_FOLDER_ACTION.setEnabled(false);
  SEND_TO_FRIEND_ACTION.setEnabled(false);
  CREATE_TORRENT_ACTION.setEnabled(false);
  DELETE_ACTION.setEnabled(false);
  SEND_TO_ITUNES_ACTION.setEnabled(false);
}

public void handleNoSelection ( ) { LAUNCH_ACTION . setEnabled ( false ) ; LAUNCH_OS_ACTION . setEnabled ( false ) ; OPEN_IN_FOLDER_ACTION . setEnabled ( false ) ; SEND_TO_FRIEND_ACTION . setEnabled ( false ) ; CREATE_TORRENT_ACTION . setEnabled ( false ) ; DELETE_ACTION . setEnabled ( false ) ; SEND_TO_ITUNES_ACTION . setEnabled ( false ) ; }
handles the deselection of all rows in the library table , disabling all necessary buttons and menu items .
