antialiasingdemo.java

oraily的Swing hacks code

// these properties seem to have no effect.

import java.awt.*;
import javax.swing.*;
import java.util.Properties;

public class AntiAliasingDemo {

    static {
        System.setProperty ("apple.awt.antialiasing", "false");
        System.setProperty ("apple.awt.textantialiasing", "false");
    }

    static Polygon triangle;
    static {
        triangle = new Polygon();
        triangle.addPoint (105, 95);
        triangle.addPoint (195, 95);
        triangle.addPoint (150, 5);
    }

    public static void main (String[] args) {
        new AntiAliasingDemo();
    }

    public AntiAliasingDemo() {
        try {
            String metal =
                UIManager.getCrossPlatformLookAndFeelClassName();
            UIManager.setLookAndFeel (metal);
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        JFrame frame = new JFrame ("Anti-Aliasing demo"); 
        frame.getContentPane().add (new JLabel ("Here are some shapes"),
                                    BorderLayout.NORTH);
        frame.getContentPane().add (new PrimPanel());
        frame.pack();
        frame.setVisible(true);
    }

    class PrimPanel extends JPanel {
        Dimension pSize = new Dimension (200, 200);
        public Dimension getPreferredSize() { return pSize; }
        public void paint (Graphics g) {
            Graphics2D g2d = (Graphics2D) g;
            g2d.setStroke (new BasicStroke (3.0f));
            g2d.setColor (Color.blue);
            g2d.drawLine (5, 5, 95, 80);
            g2d.setColor (Color.red);
            g2d.draw (triangle);
            g2d.setColor (Color.cyan);
            g2d.drawArc (5, 105, 190, 90, 0, -135);
        }
    }

}