tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug326117_EmbeddedBrowser.java

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 * Copyright (c) 2018 Red Hat and others. All rights reserved.
 * The contents of this file are made available under the terms
 * of the GNU Lesser General Public License (LGPL) Version 2.1 that
 * accompanies this distribution (lgpl-v21.txt).  The LGPL is also
 * available at http://www.gnu.org/licenses/lgpl.html.  If the version
 * of the LGPL at http://www.gnu.org is different to the version of
 * the LGPL accompanying this distribution and there is any conflict
 * between the two license versions, the terms of the LGPL accompanying
 * this distribution shall govern.
 *
 * Contributors:
 *     Red Hat - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;

import java.awt.BorderLayout;
import java.awt.Canvas;
import java.awt.Frame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JTextField;
import javax.swing.text.JTextComponent;

import org.eclipse.swt.SWT;
import org.eclipse.swt.awt.SWT_AWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/*
 * Title: Bug 326117 - SWT_AWT bridge - SWT in Swing problem
 * How to run: launch snippet and try to use the browser widget
 * Bug description: Nothing is visible except the text bar
 * Expected results: The browser should be rendering web content
 * GTK Version(s): GTK2 all
 */
public class Bug326117_EmbeddedBrowser{

	public static void main(String[] args)
	{
		final Display display = Display.getDefault();

		Frame frm = new Frame("MyBrowser");
		Canvas embedded = new Canvas();
		frm.add(embedded, BorderLayout.CENTER);

		frm.pack();

		final Shell composite = SWT_AWT.new_Shell(display, embedded);
		composite.setLayout(new FillLayout(SWT.VERTICAL));
		final Browser browser = installBrowser(composite, "http://www.baidu.com");
		frm.addWindowListener(new WindowAdapter()
		{
			@Override
			public void windowClosing(WindowEvent e)
			{
			e.getWindow().dispose();
			//composite.dispose();
//            display.dispose();
			}
		});

		JTextField addr = new JTextField(80);
		addr.addActionListener(e -> display.syncExec(() -> browser.setUrl(((JTextComponent) e.getSource()).getText())));
		frm.add(addr, BorderLayout.NORTH);

		frm.setSize(800, 600);
		frm.setVisible(true);
		while (frm.isDisplayable())
			if (!display.readAndDispatch())
				display.sleep();
//       display.dispose();
	}

	public static Browser installBrowser(Composite parent, String homeURL)
	{
		Browser browser = new Browser(parent, SWT.EMBEDDED);
		browser.setUrl(homeURL);
		return browser;
	}
	}