package dbcs;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.*;

public class PR29979 {

	static boolean enable = false;
	public static void main(String[] args) {
		Display display = new Display ();
		Shell shell = new Shell (display);
		shell.setLayout (new FillLayout(SWT.VERTICAL));
		final StyledText st = new StyledText (shell, SWT.MULTI);
		st.setText ("Styled Text");
		final Text text = new Text (shell, SWT.MULTI | SWT.BORDER);
		text.setText ("Native Text");
		final Menu menuBar = new Menu (shell, SWT.BAR);
		shell.setMenuBar(menuBar);		
		Menu menu = new Menu (menuBar);
		MenuItem menuCascade = new MenuItem (menuBar, SWT.CASCADE);
		menuCascade.setText ("menu");
		menuCascade.setMenu (menu);
		final MenuItem menuItem = new MenuItem (menu, SWT.PUSH);
		menuItem.setText ("menu Item");
		final Listener listener = new Listener () {
			public void handleEvent(Event event) {
				st.selectAll();	
				text.selectAll();			
			}
		};
		final Button button = new Button(shell, SWT.PUSH);
		button.setText ("Install Accelerators");
		button.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event event) {
				if (enable) {
					menuItem.setAccelerator (0); // must be called to fix the IME
					menuItem.removeListener (SWT.Selection, listener);
					button.setText ("Install Accelerators");
				} else {
					menuItem.setAccelerator (SWT.MOD1 | ' ');
					menuItem.addListener (SWT.Selection, listener);
					button.setText ("Remove Accelerators");
				}	
				enable = !enable;
			}
		});		
		shell.open ();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) {
				display.sleep();
			}
		} 
		display.dispose ();
	}

}