Adding action listener to popup menuitem : JPopupMenu « Swing « Java Tutorial
- Java Tutorial
- Swing
- JPopupMenu
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
// Define ActionListener
class PopupActionListener implements ActionListener {
public void actionPerformed(ActionEvent actionEvent) {
System.out.println("Selected: " + actionEvent.getActionCommand());
}
}
public class JPopupMenuItemActionListener {
public static void main(final String args[]) {
JFrame frame = new JFrame("PopupSample Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create popup menu, attach popup menu listener
JPopupMenu popupMenu = new JPopupMenu("Title");
ActionListener actionListener = new PopupActionListener();
// Cut
JMenuItem cutMenuItem = new JMenuItem("Cut");
popupMenu.add(cutMenuItem);
// Copy
JMenuItem copyMenuItem = new JMenuItem("Copy");
copyMenuItem.addActionListener(actionListener);
popupMenu.add(copyMenuItem);
// Paste
JMenuItem pasteMenuItem = new JMenuItem("Paste");
pasteMenuItem.addActionListener(actionListener);
pasteMenuItem.setEnabled(false);
popupMenu.add(pasteMenuItem);
// Separator
popupMenu.addSeparator();
// Find
JMenuItem findMenuItem = new JMenuItem("Find");
findMenuItem.addActionListener(actionListener);
popupMenu.add(findMenuItem);
JButton label = new JButton();
frame.add(label);
label.setComponentPopupMenu(popupMenu);
frame.setSize(350, 250);
frame.setVisible(true);
}
}
