Tooltip Sample : Tooltip « Swing JFC « Java

Tooltip Sample

Tooltip Sample
import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JToolTip;

public class TooltipSample {

  public static void main(String args[]) {
    String title = "Tooltip Sample";
    JFrame frame = new JFrame(title);

    Container container = frame.getContentPane();
    JPanel panel = new JPanel();
    container.add(panel, BorderLayout.CENTER);

    JButton button = new JButton("Hello World") {
      public JToolTip createToolTip() {
        JToolTip tip = super.createToolTip();
        return tip;

      public boolean contains(int x, int y) {
        if (x < 100) {
          setToolTipText("Got Green Eggs?");
        } else {
          setToolTipText("Got Ham?");
        return super.contains(x, y);
    button.setToolTipText("Hello World");
    frame.getContentPane().add(button, BorderLayout.NORTH);

    frame.setSize(300, 150);


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