package edu.harvard.wcfia.yoshikoder; import java.awt.event.ActionEvent; import javax.swing.JDialog; import edu.harvard.wcfia.yoshikoder.ui.dialog.AboutDialog; public class WindowsAboutAction extends YoshikoderAction { protected JDialog dia; public WindowsAboutAction(Yoshikoder yk) { super(yk, WindowsAboutAction.class.getName()); } public void actionPerformed(ActionEvent e) { if (dia == null) dia = new AboutDialog(yoshikoder); dia.setLocationRelativeTo(yoshikoder); dia.setVisible(true); } }