package helloworld;

import java.awt.event.ActionEvent;
import javax.swing.JOptionPane;
import cytoscape.Cytoscape;
import cytoscape.plugin.CytoscapePlugin;
import cytoscape.util.CytoscapeAction;

/**
 * A menu item "Hello World" will appear at Plugins menu. Click on the menu
 * item, a message dialog will show up.
 */
public class HelloWorldPlugin extends CytoscapePlugin {

	public HelloWorldPlugin() {
		MyPluginMenuAction menuAction = new MyPluginMenuAction(this);
		Cytoscape.getDesktop().getCyMenus().addCytoscapeAction((CytoscapeAction) menuAction);
	}
	
	public class MyPluginMenuAction extends CytoscapeAction {

		public MyPluginMenuAction(HelloWorldPlugin myPlugin) {
			super("Hello World");
			setPreferredMenu("Plugins");
		}

		public void actionPerformed(ActionEvent e) {
			JOptionPane.showMessageDialog(Cytoscape.getDesktop(),"Hello World is selected!");	
		}
	}
}