okButton.setEnabled ( !(yesButton.getSelection () || noButton.getSelection () || retryButton.getSelection () || abortButton.getSelection () || ignoreButton.getSelection ())); cancelButton.setEnabled ( !(abortButton.getSelection () || ignoreButton.getSelection () || (yesButton.getSelection () != noButton.getSelection ()))); yesButton.setEnabled ( !(okButton.getSelection () || retryButton.getSelection () || abortButton.getSelection () || ignoreButton.getSelection () || (cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ()))); noButton.setEnabled ( !(okButton.getSelection () || retryButton.getSelection () || abortButton.getSelection () || ignoreButton.getSelection () || (cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ()))); retryButton.setEnabled ( !(okButton.getSelection() || yesButton.getSelection() || noButton.getSelection ())); abortButton.setEnabled ( !(okButton.getSelection () || cancelButton.getSelection () || yesButton.getSelection () || noButton.getSelection ())); ignoreButton.setEnabled ( !(okButton.getSelection () || cancelButton.getSelection () | yesButton.getSelection () || noButton.getSelection ()));
boolean ok = okButton.getSelection (); boolean cancel = cancelButton.getSelection (); boolean yes = yesButton.getSelection (); boolean no = noButton.getSelection (); boolean abort = abortButton.getSelection (); boolean retry = retryButton.getSelection (); boolean ignore = ignoreButton.getSelection ();  okButton.setEnabled (!(yes || no || retry || abort || ignore)); cancelButton.setEnabled (!(abort || ignore || (yes != no))); yesButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no))); noButton.setEnabled (!(ok || retry || abort || ignore || (cancel && !yes && !no))); retryButton.setEnabled (!(ok || yes || no)); abortButton.setEnabled (!(ok || cancel || yes || no)); ignoreButton.setEnabled (!(ok || cancel || yes || no));  createButton.setEnabled ( !(ok || cancel || yes || no || retry || abort || ignore) || ok || (ok && cancel) || (yes && no) || (yes && no && cancel) || (retry && cancel) || (abort && retry && ignore));
	void buttonStyleSelected(SelectionEvent event) {		/*		 * Only certain combinations of button styles are		 * supported for various dialogs.  Make sure the		 * control widget reflects only valid combinations.		 */		okButton.setEnabled (			!(yesButton.getSelection () || noButton.getSelection () || 				retryButton.getSelection () || abortButton.getSelection () ||					ignoreButton.getSelection ()));		cancelButton.setEnabled (			!(abortButton.getSelection () || ignoreButton.getSelection () ||				(yesButton.getSelection () != noButton.getSelection ())));		yesButton.setEnabled (			!(okButton.getSelection () || retryButton.getSelection () ||				abortButton.getSelection () || ignoreButton.getSelection () ||					(cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ())));		noButton.setEnabled (			!(okButton.getSelection () || retryButton.getSelection () ||				abortButton.getSelection () || ignoreButton.getSelection () ||					(cancelButton.getSelection () && !yesButton.getSelection () && !noButton.getSelection ())));		retryButton.setEnabled (			!(okButton.getSelection() || yesButton.getSelection() || noButton.getSelection ()));		abortButton.setEnabled (			!(okButton.getSelection () || cancelButton.getSelection () ||				yesButton.getSelection () || noButton.getSelection ()));		ignoreButton.setEnabled (			!(okButton.getSelection () || cancelButton.getSelection () |				yesButton.getSelection () || noButton.getSelection ()));	}