My Blog

Puff.java

import java.awt.AlphaComposite;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.Timer;


public class Puff extends JPanel implements ActionListener {

Timer timer;
int x = 1;
float alpha = 1;

public Puff() {
timer = new Timer(8, this);
timer.setInitialDelay(190);
timer.start();
}

public void paint(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;

RenderingHints rh =
new RenderingHints(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);

rh.put(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);

g2d.setRenderingHints(rh);

Font font = new Font("Dialog", Font.PLAIN, x);
g2d.setFont(font);

FontMetrics fm = g2d.getFontMetrics();
String s = "amin-artikelku.blogspot.com";
Dimension size = getSize();

int w = (int) size.getWidth();
int h = (int) size.getHeight();

int stringWidth = fm.stringWidth(s);

g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
alpha));

g2d.drawString(s, (w - stringWidth) / 2, h / 2);
}


public static void main(String[] args) {

JFrame frame = new JFrame("Puff By Mohammad Al amin");
frame.add(new Puff());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 300);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}

public void actionPerformed(ActionEvent e) {
x += 1;

if (x > 40)
alpha -= 0.01;

if (alpha <= 0.01)
timer.stop();
repaint();
}
}