1 package com.mycom; 19 20 import java.awt.event.ActionEvent ; 21 22 import javax.swing.JOptionPane ; 23 24 import org.columba.api.gui.frame.IFrameMediator; 25 import org.columba.core.gui.action.AbstractColumbaAction; 26 27 public class HelloWorldAction extends AbstractColumbaAction { 28 public HelloWorldAction(IFrameMediator controller) { 29 super(controller, "Hello, World!"); 30 31 putValue(SHORT_DESCRIPTION, "Show me this tooltip, please"); 32 } 33 34 39 public void actionPerformed(ActionEvent evt) { 40 JOptionPane.showMessageDialog(null, "Hello World!"); 41 } 42 } | Popular Tags |