HTMLButton.java Source code

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Source

// : c14:HTMLButton.java
// Putting HTML text on Swing components.
// <applet code=HTMLButton width=250 height=500></applet>
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

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

import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class HTMLButton extends JApplet {
    private JButton b = new JButton("<html><b><font size=+2>" + "<center>Hello!<br><i>Press me now!");

    public void init() {
        b.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                getContentPane().add(new JLabel("<html>" + "<i><font size=+4>Kapow!"));
                // Force a re-layout to include the new label:
                validate();
            }
        });
        Container cp = getContentPane();
        cp.setLayout(new FlowLayout());
        cp.add(b);
    }

    public static void main(String[] args) {
        run(new HTMLButton(), 200, 500);
    }

    public static void run(JApplet applet, int width, int height) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().add(applet);
        frame.setSize(width, height);
        applet.init();
        applet.start();
        frame.setVisible(true);
    }
} ///:~