FontPanel.java Source code

Introduction

Here is the source code for FontPanel.java

Source

import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class FontPanel extends JPanel {

    public void paintComponent(Graphics g) {
        super.paintComponent(g);

        Font f = new Font("SansSerif", Font.BOLD, 14);
        Font fi = new Font("SansSerif", Font.BOLD + Font.ITALIC, 14);
        FontMetrics fm = g.getFontMetrics(f);
        FontMetrics fim = g.getFontMetrics(fi);

        String s1 = "Java ";
        String s2 = "Source and Support";
        String s3 = " at www.java2s.com";
        int width1 = fm.stringWidth(s1);
        int width2 = fim.stringWidth(s2);
        int width3 = fm.stringWidth(s3);

        Dimension d = getSize();
        int cx = (d.width - width1 - width2 - width3) / 2;
        int cy = (d.height - fm.getHeight()) / 2 + fm.getAscent();

        g.setFont(f);
        g.drawString(s1, cx, cy);
        cx += width1;
        g.setFont(fi);
        g.drawString(s2, cx, cy);
        cx += width2;
        g.setFont(f);
        g.drawString(s3, cx, cy);
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setTitle("NotHelloWorld2");
        frame.setSize(350, 200);
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        Container contentPane = frame.getContentPane();
        contentPane.add(new FontPanel());

        frame.show();
    }

}