org.eclipse.swt.snippets.Snippet337.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet337.java

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/*******************************************************************************
 * Copyright (c) 2016 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * SWT_AWT example snippet: launch SWT from AWT and keep both active
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import java.awt.*;
import java.awt.Canvas;
import java.awt.event.*;
import java.awt.event.WindowEvent;

import javax.swing.*;

import org.eclipse.swt.*;
import org.eclipse.swt.awt.*;
import org.eclipse.swt.browser.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet337 {

    static Display display;

    public static void main(String args[]) {
        display = new Display();
        EventQueue.invokeLater(() -> {
            JFrame mainFrame = new JFrame("Main Window");
            mainFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            mainFrame.addWindowListener(new Snippet337.CloseListener());
            JPanel mainPanel = new JPanel();
            mainPanel.setLayout(new FlowLayout());
            JButton launchBrowserButton = new JButton("Launch Browser");
            launchBrowserButton.addActionListener(e -> {
                JFrame childFrame = new JFrame();
                final Canvas canvas = new Canvas();
                childFrame.setSize(850, 650);
                childFrame.getContentPane().add(canvas);
                childFrame.setVisible(true);
                display.asyncExec(() -> {
                    Shell shell = SWT_AWT.new_Shell(display, canvas);
                    shell.setSize(800, 600);
                    Browser browser = new Browser(shell, SWT.NONE);
                    browser.setLayoutData(new GridData(GridData.FILL_BOTH));
                    browser.setSize(800, 600);
                    browser.setUrl("http://www.eclipse.org");
                    shell.open();
                });
            });

            mainPanel.add(new JTextField("a JTextField"));
            mainPanel.add(launchBrowserButton);
            mainFrame.getContentPane().add(mainPanel, BorderLayout.CENTER);
            mainFrame.pack();
            mainFrame.setVisible(true);
        });
        display.addListener(SWT.Close, event -> EventQueue.invokeLater(() -> {
            Frame[] frames = Frame.getFrames();
            for (int i = 0; i < frames.length; i++) {
                frames[i].dispose();
            }
        }));
        while (!display.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    }

    private static class CloseListener implements WindowListener {
        @Override
        public void windowClosed(WindowEvent e) {
            display.asyncExec(() -> display.dispose());
        }

        @Override
        public void windowOpened(WindowEvent e) {
        }

        @Override
        public void windowClosing(WindowEvent e) {
        }

        @Override
        public void windowIconified(WindowEvent e) {
        }

        @Override
        public void windowDeiconified(WindowEvent e) {
        }

        @Override
        public void windowActivated(WindowEvent e) {
        }

        @Override
        public void windowDeactivated(WindowEvent e) {
        }
    }
}