IconPaint.java Source code

Introduction

Here is the source code for IconPaint.java

Source

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.net.URL;

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

public class IconPaint extends JApplet {
    static String iconFile = "largeJava2sLogo.gif";

    public void init() {
        Image starry = getImage(getURL(iconFile));
        IconPanel starPanel = new IconPanel(starry);
        getContentPane().add(starPanel, BorderLayout.CENTER);
    }

    protected URL getURL(String filename) {
        URL codeBase = this.getCodeBase();
        URL url = null;

        try {
            url = new URL(codeBase, filename);
        } catch (java.net.MalformedURLException e) {
            System.out.println("Couldn't create image: " + "badly specified URL");
            return null;
        }

        return url;
    }

    public static void main(String[] args) {
        Image starImage = Toolkit.getDefaultToolkit().getImage(IconPaint.iconFile);

        IconPanel starPanel = new IconPanel(starImage);

        JFrame f = new JFrame("Icon");
        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });

        f.getContentPane().add(starPanel, BorderLayout.CENTER);
        f.setSize(new Dimension(550, 200));
        f.setVisible(true);
    }
}

class IconPanel extends JPanel {
    Image img;

    public IconPanel(Image img) {
        this.img = img;
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        setBackground(Color.white);
        Graphics2D g2 = (Graphics2D) g;

        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

        g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);

        g2.drawImage(img, 10, 10, 100, 100, this);
    }
}