Enable and Disabling Tool Tips in Java

  /*  w  w  w.  ja v a2 s.  c o m*/
  

 
import java.awt.FlowLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ToolTipManager;

public class Main extends JFrame {
  public Main() throws HeadlessException {
    setSize(300, 300);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    getContentPane().setLayout(new FlowLayout(FlowLayout.CENTER));

    JButton disable = new JButton("DISABLE");
    disable.setToolTipText("disabled.");
    disable.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        ToolTipManager.sharedInstance().setEnabled(false);
      }
    });
    JButton enable = new JButton("ENABLE");
    enable.setToolTipText("enabled.");
    enable.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        ToolTipManager.sharedInstance().setEnabled(true);
      }
    });
    getContentPane().add(enable);
    getContentPane().add(disable);
  }

  public static void main(String[] args) {
    new Main().setVisible(true);
  }
}