Listening for Changes to the Currently Selected Menu or Menu Item : Menu « Swing JFC « Java

1. Java
2. Swing JFC
3. Menu

Listening for Changes to the Currently Selected Menu or Menu Item

   

import javax.swing.MenuElement;
import javax.swing.MenuSelectionManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Main {
  public static void main(String[] argv) throws Exception {
    MenuSelectionManager.defaultManager().addChangeListener(
        new ChangeListener() {
          public void stateChanged(ChangeEvent evt) {
            MenuSelectionManager msm = (MenuSelectionManager) evt.getSource();
            MenuElement[] path = msm.getSelectedPath();
            if (path.length == 0) {
            }
          }
        });
  }
}

   
    
    
  

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