Java tutorial
/******************************************************************************* * Copyright (c) 2010 Andrei Loskutov. * All rights reserved. This program and the accompanying materials * are made available under the terms of the BSD License * which accompanies this distribution, and is available at * http://www.opensource.org/licenses/bsd-license.php * Contributor: Andrei Loskutov - initial API and implementation *******************************************************************************/ package de.loskutov.bco.preferences; import java.net.MalformedURLException; import java.net.URL; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.Listener; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.browser.IWebBrowser; import org.eclipse.ui.browser.IWorkbenchBrowserSupport; import de.loskutov.bco.BytecodeOutlinePlugin; /** * @author Andrei */ public class SupportPanel { static void createSupportLinks(Composite defPanel) { Group commonPanel = new Group(defPanel, SWT.NONE); GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false); GridLayout layout = new GridLayout(); layout.numColumns = 1; layout.marginWidth = 0; commonPanel.setLayout(layout); commonPanel.setLayoutData(gridData); String pluginName = "BytecodeOutline"; commonPanel.setText("Support " + pluginName + " plugin and get support too :-)"); Label label = new Label(commonPanel, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText("Feel free to support " + pluginName + " plugin in the way you like:"); Font font = JFaceResources.getFontRegistry() .getBold(JFaceResources.getDialogFont().getFontData()[0].getName()); Link link = new Link(commonPanel, SWT.NONE); link.setFont(font); link.setText(" - <a>visit homepage</a>"); link.setToolTipText("You need just a sense of humor!"); link.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { handleUrlClick("http://andrei.gmxhome.de/bytecode"); } }); link = new Link(commonPanel, SWT.NONE); link.setFont(font); link.setText(" - <a>report issue or feature request</a>"); link.setToolTipText("You need a valid account at ow2.org!"); link.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { handleUrlClick("http://forge.ow2.org/tracker/?group_id=23"); } }); link = new Link(commonPanel, SWT.NONE); link.setFont(font); link.setText(" - <a>add to your favorites at Eclipse MarketPlace</a>"); link.setToolTipText("You need a valid bugzilla account at Eclipse.org!"); link.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { handleUrlClick("http://marketplace.eclipse.org/content/bytecode-outline"); } }); link = new Link(commonPanel, SWT.NONE); link.setFont(font); link.setText(" - <a>make a donation to support plugin development</a>"); link.setToolTipText("You do NOT need a PayPal account!"); link.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { handleUrlClick( "https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=R5SHJLNGUXKHU"); } }); } private static void handleUrlClick(final String urlStr) { try { IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport(); IWebBrowser externalBrowser = support.getExternalBrowser(); if (externalBrowser != null) { externalBrowser.openURL(new URL(urlStr)); } else { IWebBrowser browser = support.createBrowser(urlStr); if (browser != null) { browser.openURL(new URL(urlStr)); } } } catch (PartInitException e) { BytecodeOutlinePlugin.error("Failed to open url " + urlStr, e); } catch (MalformedURLException e) { BytecodeOutlinePlugin.error("Failed to open url " + urlStr, e); } } }