/** * This class is about the origin of this JAVA program. This Dialog * gets activated from the TSPGA frame. * * coding: h.sarg * modified: 01/98 */ public class AboutDialog extends java.awt.Dialog implements java.awt.event.ActionListener, java.awt.event.WindowListener { private java.awt.Button ivjCloseButton = null; private java.awt.Label ivjHeaderLabel = null; private java.awt.Label ivjVersionLabel = null; private java.awt.Label ivjNameLabel = null; private java.awt.Panel ivjHeaderPanel = null; private java.awt.Panel ivjClosePanel = null; /** * Constructor * @param parent Symbol */ public AboutDialog(java.awt.Frame parent) { super(parent); initialize(); } /** * Method to handle events for the ActionListener interface. * @param e java.awt.event.ActionEvent */ public void actionPerformed(java.awt.event.ActionEvent e) { if ((e.getSource() == getCloseButton()) ) { conn1(e); } } /** * conn0: (AboutDialog.window.windowClosing(java.awt.event.WindowEvent) --> AboutDialog.dispose()) * @param arg1 java.awt.event.WindowEvent */ private void conn0(java.awt.event.WindowEvent arg1) { try { this.dispose(); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } } /** * conn1: (CloseButton.action.actionPerformed(java.awt.event.ActionEvent) --> AboutDialog.dispose()) * @param arg1 java.awt.event.ActionEvent */ private void conn1(java.awt.event.ActionEvent arg1) { try { this.dispose(); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } } /** * Return the CloseButton property value. * @return java.awt.Button */ private java.awt.Button getCloseButton() { if (ivjCloseButton == null) { try { ivjCloseButton = new java.awt.Button(); ivjCloseButton.setName("CloseButton"); ivjCloseButton.setLabel("Close"); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjCloseButton; } /** * Return the HeaderLabel property value. * @return java.awt.Label */ private java.awt.Label getHeaderLabel() { if (ivjHeaderLabel == null) { try { ivjHeaderLabel = new java.awt.Label(); ivjHeaderLabel.setName("HeaderLabel"); ivjHeaderLabel.setFont(new java.awt.Font("dialog", 1, 12)); ivjHeaderLabel.setText("Traveling Salesman Problem Demonstration"); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjHeaderLabel; } /** * Return the VersionLabel property value. * @return java.awt.Label */ private java.awt.Label getVersionLabel() { if (ivjVersionLabel == null) { try { ivjVersionLabel = new java.awt.Label(); ivjVersionLabel.setName("VersionLabel"); ivjVersionLabel.setText("version 1.0"); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjVersionLabel; } /** * Return the NameLabel property value. * @return java.awt.Label */ private java.awt.Label getNameLabel() { if (ivjNameLabel == null) { try { ivjNameLabel = new java.awt.Label(); ivjNameLabel.setName("NameLabel"); ivjNameLabel.setText("1998 by Johannes Sarg"); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjNameLabel; } /** * Return the HeaderPanel property value. * @return java.awt.Panel */ private java.awt.Panel getHeaderPanel() { if (ivjHeaderPanel == null) { try { ivjHeaderPanel = new java.awt.Panel(); ivjHeaderPanel.setName("HeaderPanel"); ivjHeaderPanel.setLayout(new java.awt.FlowLayout()); ivjHeaderPanel.add(getHeaderLabel(), getHeaderLabel().getName()); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjHeaderPanel; } /** * Return the ClosePanel property value. * @return java.awt.Panel */ private java.awt.Panel getClosePanel() { if (ivjClosePanel == null) { try { ivjClosePanel = new java.awt.Panel(); ivjClosePanel.setName("ClosePanel"); ivjClosePanel.setLayout(new java.awt.FlowLayout()); ivjClosePanel.add(getCloseButton(), getCloseButton().getName()); } catch (java.lang.Throwable ivjExc) { handleException(ivjExc); } }; return ivjClosePanel; } /** * Called whenever the part throws an exception. * @param exception java.lang.Throwable */ private void handleException(Throwable exception) { /* Uncomment the following lines to print uncaught exceptions to stdout */ // System.out.println("--------- UNCAUGHT EXCEPTION ---------"); // exception.printStackTrace(System.out); } /** * Initializes connections */ private void initConnections() { this.addWindowListener(this); getCloseButton().addActionListener(this); } /** * Initialize class */ private void initialize() { setName("AboutDialog"); setName("AboutDialog"); setTitle("About"); setLayout(new java.awt.BorderLayout()); setSize(350, 130); setModal(true); setResizable(false); this.add("North", getHeaderPanel()); this.add("South", getClosePanel()); this.add("Center", getNameLabel()); this.add("West", getVersionLabel()); initConnections(); } /** * main entrypoint - starts here when it is run as an application * @param args java.lang.String[] */ public static void main(java.lang.String[] args) { try { AboutDialog aAboutDialog = new AboutDialog(new java.awt.Frame()); aAboutDialog.setModal(true); try { Class aCloserClass = Class.forName("uvm.abt.edit.WindowCloser"); Class parmTypes[] = { java.awt.Window.class }; Object parms[] = { aAboutDialog }; java.lang.reflect.Constructor aCtor = aCloserClass.getConstructor(parmTypes); aCtor.newInstance(parms); } catch (java.lang.Throwable exc) {}; aAboutDialog.setVisible(true); } catch (Throwable exception) { System.err.println("Exception occurred in main() of java.awt.Dialog"); } } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowActivated(java.awt.event.WindowEvent e) { } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowClosed(java.awt.event.WindowEvent e) { } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowClosing(java.awt.event.WindowEvent e) { if ((e.getSource() == this) ) { conn0(e); } } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowDeactivated(java.awt.event.WindowEvent e) { } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowDeiconified(java.awt.event.WindowEvent e) { } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowIconified(java.awt.event.WindowEvent e) { } /** * Method to handle events for the WindowListener interface. * @param e java.awt.event.WindowEvent */ public void windowOpened(java.awt.event.WindowEvent e) { } }