IconInterfaceDemo.java Source code

Introduction

Here is the source code for IconInterfaceDemo.java

Source

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;
    }
}