SnippetBrowserRidget003.java

/*******************************************************************************
 * Copyright (c) 2009, 2011 Florian Pirchner 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:
 * Florian Pirchner - initial implementation
 * compeople AG     - created new example based on SnipetLinkRidget001
 *******************************************************************************/
package org.eclipse.riena.sample.snippets;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

import org.eclipse.riena.core.util.Nop;
import org.eclipse.riena.ui.ridgets.IBrowserRidget;
import org.eclipse.riena.ui.ridgets.listener.ILocationListener;
import org.eclipse.riena.ui.ridgets.listener.LocationEvent;
import org.eclipse.riena.ui.ridgets.swt.SwtRidgetFactory;
import org.eclipse.riena.ui.swt.utils.UIControlsFactory;

/**
 * An {@link IBrowserRidget} showing how to use {@link ILocationListener} to
 * track and ackowledge URL changes.
 */
public final class SnippetBrowserRidget003 {

	public static void main(final String[] args) {
		final Display display = Display.getDefault();
		try {
			final Shell shell = UIControlsFactory.createShell(display);
			shell.setText(SnippetBrowserRidget003.class.getSimpleName());
			shell.setLayout(new FillLayout());

			final Browser browser = new Browser(shell, SWT.BORDER);

			// ridgets
			final IBrowserRidget browserRidget = (IBrowserRidget) SwtRidgetFactory.createRidget(browser);
			browserRidget.setUrl("http://www.eclipse.org"); //$NON-NLS-1$

			browserRidget.addLocationListener(new ILocationListener() {

				public void locationChanged(final LocationEvent event) {
					Nop.reason("not needed"); //$NON-NLS-1$
				}

				public boolean locationChanging(final LocationEvent event) {
					System.out.println(event);
					final String msg = String.format("Go to:\n\n'%s' ?", event.getLocation()); //$NON-NLS-1$
					return MessageDialog.openQuestion(shell, "Confirm Change", msg); //$NON-NLS-1$
				}
			});

			shell.setSize(500, 500);
			shell.open();
			while (!shell.isDisposed()) {
				if (!display.readAndDispatch()) {
					display.sleep();
				}
			}
		} finally {
			display.dispose();
		}
	}
}