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/*******************************************************************************
* 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 blocker
*
* 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 Snippet173 {
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();
/* any website with popups */
browser.setUrl("http://www.popuptest.com/");
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
/* register WindowEvent listeners */
static void initialize(final Display display, Browser browser) {
browser.addOpenWindowListener(event -> {
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();
/* popup blocker - ignore windows with no style */
boolean isOSX = SWT.getPlatform().equals ("cocoa");
if (!event.addressBar && !event.statusBar && !event.toolBar && (!event.menuBar || isOSX)) {
System.out.println("Popup blocked.");
event.display.asyncExec(() -> shell.close());
return;
}
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();
});
}
}
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