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/*
* 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.tools.cvd.MainFrame;
import org.apache.uima.tools.images.Images;
public class AboutHandler implements ActionListener {
private final MainFrame main;
public AboutHandler(MainFrame frame) {
this.main = frame;
}
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() + "-incubating\n"
+ "Copyright 2006, 2007 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);
}
}
}