import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import javax.swing.Icon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class IconInterfaceDemo extends JPanel {
public IconInterfaceDemo() {
}
public static void main(String[] a) {
JFrame mainFrame = new JFrame();
JLabel label = new JLabel("label");
label.setIcon(new ColoredSquare(Color.green));
label.setDisabledIcon(new ColoredSquare(Color.red));
mainFrame.getContentPane().add(label);
mainFrame.setSize(100, 100);
mainFrame.setVisible(true);
}
}
class ColoredSquare implements Icon {
Color color;
public ColoredSquare(Color color) {
this.color = color;
}
public void paintIcon(Component c, Graphics g, int x, int y) {
Color oldColor = g.getColor();
g.setColor(color);
g.fill3DRect(x, y, getIconWidth(), getIconHeight(), true);
g.setColor(oldColor);
}
public int getIconWidth() {
return 12;
}
public int getIconHeight() {
return 12;
}
}
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