| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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; |
| |
| /* |
| * Browser snippet: bring up a browser with pop-up window support |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.1 |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.browser.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet270 { |
| |
| static final int BROWSER_STYLE = SWT.NONE; |
| |
| public static void main(String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setText("Main Window"); |
| shell.setLayout(new FillLayout()); |
| final Browser browser; |
| try { |
| browser = new Browser(shell, BROWSER_STYLE); |
| } catch (SWTError e) { |
| System.out.println("Could not instantiate Browser: " + e.getMessage()); |
| display.dispose(); |
| return; |
| } |
| initialize(display, browser); |
| shell.open(); |
| browser.setUrl("http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_win_open"); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| /* register WindowEvent listeners */ |
| static void initialize(final Display display, Browser browser) { |
| browser.addOpenWindowListener(event -> { |
| if (!event.required) return; /* only do it if necessary */ |
| Shell shell = new Shell(display); |
| shell.setText("New Window"); |
| shell.setLayout(new FillLayout()); |
| Browser browser1 = new Browser(shell, BROWSER_STYLE); |
| initialize(display, browser1); |
| event.browser = browser1; |
| }); |
| browser.addVisibilityWindowListener(new VisibilityWindowListener() { |
| @Override |
| public void hide(WindowEvent event) { |
| Browser browser = (Browser)event.widget; |
| Shell shell = browser.getShell(); |
| shell.setVisible(false); |
| } |
| @Override |
| public void show(WindowEvent event) { |
| Browser browser = (Browser)event.widget; |
| final Shell shell = browser.getShell(); |
| if (event.location != null) shell.setLocation(event.location); |
| if (event.size != null) { |
| Point size = event.size; |
| shell.setSize(shell.computeSize(size.x, size.y)); |
| } |
| shell.open(); |
| } |
| }); |
| browser.addCloseWindowListener(event -> { |
| Browser browser1 = (Browser)event.widget; |
| Shell shell = browser1.getShell(); |
| shell.close(); |
| }); |
| } |
| } |