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/*******************************************************************************
* Copyright (c) 2009, 2020 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;
/*
* Browser example snippet: Render HTML from memory in response to a link click.
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.browser.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
public class Snippet327 {
final static String PREAMBLE = "https://git.eclipse.org/c/platform/eclipse.platform.swt.git/log/?ofs=";
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Snippet 327");
shell.setLayout(new FillLayout());
final Browser browser;
try {
browser = new Browser(shell, SWT.NONE);
} catch (SWTError e) {
System.out.println("Could not instantiate Browser: " + e.getMessage());
display.dispose();
return;
}
browser.setText(createPage(0));
browser.addLocationListener(LocationListener.changingAdapter(event -> {
String location = event.location;
int index = location.indexOf(PREAMBLE);
if (index != -1) {
int pageNumber = Integer.valueOf(location.substring(index + PREAMBLE.length())).intValue();
browser.setText(createPage(pageNumber));
event.doit = false;
}
}));
shell.setBounds(10,10,200,200);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose ();
}
static String createPage(int index) {
return "<html><body>This is page " + index + "<p><a href=\"" + PREAMBLE + ++index + "\">Go to page " + index + "</a></body></html>";
}
}
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