Java tutorial
/******************************************************************************* * Copyright (c) 2010 - 2013 webXcerpt Software GmbH. * 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: * webXcerpt Software GmbH - initial creator * www.webxcerpt.com ******************************************************************************/ package org.vclipse.connection.dialogs; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Link; import org.eclipse.ui.PlatformUI; /** * Error dialog offering the user to put the JCo dll and jar files into the unpacked jco plugin. */ public class IDocErrorDialog extends MessageDialog { /** * String for the title of the dialog. */ public static final String TITLE_MESSAGE = "Error: SAP IDoc not found."; /** * String for the message in the dialog. */ public static final String ERROR_MESSAGE = "SAP IDoc library not properly installed!"; /** * */ public IDocErrorDialog() { super(Display.getDefault().getActiveShell(), TITLE_MESSAGE, null, ERROR_MESSAGE, MessageDialog.ERROR, new String[] { "OK" }, 0); } /** * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite) */ @Override protected Control createCustomArea(final Composite composite) { final Link link = new Link(composite, SWT.NONE); link.setText("Please follow the VClipse installation instructions (see <a>VCLipse User Guide</a>):\n" + "Download SAP IDoc3 from the SAP Service Marketplace and " + "copy the file sapidoc3.jar into the directory " + "plugins\\org.vclipse.sapjco3_1.1.0 inside your Eclipse installation directory."); link.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(final SelectionEvent event) { // -> gegen displayHelp(String contextid) eintauschen PlatformUI.getWorkbench().getHelpSystem().displayHelp(); } }); GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false) .hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT) .applyTo(link); return composite; } }