snippet238.java

Eclipse JAVA开发软件中SWT各控件范例源码

/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.snippets;

/* 
 * Menu example snippet: create a popup menu with a submenu
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;

public class Snippet238 {

public static void main(String[] args) {
	Display display = new Display ();
	Shell shell = new Shell (display);
	Composite composite = new Composite (shell, SWT.BORDER);
	composite.setSize (100, 100);
	Menu menu = new Menu (shell, SWT.POP_UP);
	MenuItem item1 = new MenuItem (menu, SWT.PUSH);
	item1.setText ("Push Item");
	MenuItem item2 = new MenuItem (menu, SWT.CASCADE);
	item2.setText ("Cascade Item");
	Menu subMenu = new Menu (menu);
	item2.setMenu (subMenu);
	MenuItem subItem1 = new MenuItem (subMenu, SWT.PUSH);
	subItem1.setText ("Subitem 1");
	MenuItem subItem2 = new MenuItem (subMenu, SWT.PUSH);
	subItem2.setText ("Subitem 2");
	composite.setMenu (menu);
	shell.setMenu (menu);
	shell.setSize (300, 300);
	shell.open ();
	while (!shell.isDisposed ()) {
		if (!display.readAndDispatch ()) display.sleep ();
	}
	display.dispose ();
}
}