Java tutorial
/******************************************************************************* * Copyright (c) 2011 Ola Spjuth * 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: * Ola Spjuth - initial API and implementation ******************************************************************************/ package net.bioclipse.chemspider.ui; import java.net.MalformedURLException; import java.net.URL; import net.bioclipse.chemspider.Activator; import org.eclipse.jface.preference.FieldEditorPreferencePage; import org.eclipse.jface.preference.StringFieldEditor; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Link; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * @author Ola Spjuth, Klas Jnsson */ public class ChemspiderPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage { private static final Logger logger = LoggerFactory.getLogger(ChemspiderPreferencePage.class); public void init(IWorkbench workbench) { //Initialize the preference store we wish to use setPreferenceStore(Activator.getDefault().getPreferenceStore()); } @Override protected void createFieldEditors() { Composite parent = getFieldEditorParent(); StringFieldEditor token = new StringFieldEditor(Activator.PREF_SECURITY_TOKEN, "Chemspider Security Token (get one at:", parent); Link link = new Link(parent, SWT.UNDERLINE_LINK); link.setText("<a>http://www.chemspider.com/AboutServices.aspx</a>)"); link.addMouseListener(new MouseAdapter() { @Override public void mouseDown(MouseEvent me) { try { // Open default external browser PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser() .openURL(new URL("http://www.chemspider.com/AboutServices.aspx")); } catch (PartInitException ex) { logger.error(ex.getMessage(), ex); } catch (MalformedURLException ex) { logger.error(ex.getMessage(), ex); } } }); StringFieldEditor endpoint = new StringFieldEditor(Activator.PREF_SERVER_ENDPOINT, "Chemspider server endpoint", getFieldEditorParent()); addField(token); addField(endpoint); } }