snippet148.java

Eclipse JAVA开发软件中SWT各控件范例源码

/*******************************************************************************
 * Copyright (c) 2000, 2004 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;
 
/*
 * Text example snippet: check if the browser is available or not
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 * 
 * @since 3.0
 */
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.browser.*;

public class Snippet148 {

	public static void main(String[] args) {
		final Display display = new Display();
		Shell shell = new Shell(display);
		shell.setLayout(new FillLayout());
		Browser browser = null;
		try {
			browser = new Browser(shell, SWT.NONE);
		} catch (SWTError e) {
			/* The Browser widget throws an SWTError if it fails to
			 * instantiate properly. Application code should catch
			 * this SWTError and disable any feature requiring the
			 * Browser widget.
			 * Platform requirements for the SWT Browser widget are available
			 * from the SWT FAQ website. 
			 */
		}
		if (browser != null) {
			/* The Browser widget can be used */
			browser.setUrl("http://www.eclipse.org");
		}
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
}