| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| |
| package org.apache.uima.tools.cvd.control; |
| |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| |
| import javax.swing.Icon; |
| import javax.swing.JOptionPane; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.impl.UimaVersion; |
| import org.apache.uima.tools.cvd.MainFrame; |
| import org.apache.uima.tools.images.Images; |
| |
| |
| /** |
| * The Class AboutHandler. |
| */ |
| public class AboutHandler implements ActionListener { |
| |
| /** The main. */ |
| private final MainFrame main; |
| |
| /** |
| * Instantiates a new about handler. |
| * |
| * @param frame the frame |
| */ |
| public AboutHandler(MainFrame frame) { |
| this.main = frame; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) |
| */ |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| String javaVersion = System.getProperty("java.version"); |
| String javaVendor = System.getProperty("java.vendor"); |
| javaVendor = (javaVendor == null) ? "<Unknown>" : javaVendor; |
| String versionInfo = null; |
| if (javaVersion == null) { |
| versionInfo = "Running on an old version of Java"; |
| } else { |
| versionInfo = "Running Java " + javaVersion + " from " + javaVendor; |
| } |
| String msg = "CVD (CAS Visual Debugger)\n" + "Apache UIMA Version " |
| + UIMAFramework.getVersionString() |
| + " Copyright 2006, " + UimaVersion.getBuildYear() + " The Apache Software Foundation\n" + versionInfo + "\n"; |
| Icon icon = Images.getImageIcon(Images.UIMA_LOGO_SMALL); |
| if (icon == null) { |
| JOptionPane.showMessageDialog(this.main, msg, "About CVD", |
| JOptionPane.INFORMATION_MESSAGE); |
| } else { |
| JOptionPane.showMessageDialog(this.main, msg, "About CVD", |
| JOptionPane.INFORMATION_MESSAGE, icon); |
| } |
| } |
| } |