Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.GridLayout;

import javax.swing.Icon;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class Main {
    public static void main(String[] args) {
        JFrame frame = new JFrame();
        JLabel label = new JLabel(new ElliptIcon(380, 260, Color.red));
        label.setLayout(new GridLayout(2, 2));
        frame.setContentPane(label);
        for (int i = 0; i < 4; i++) {
            label.add(new JLabel(new ElliptIcon(100, 60, Color.blue)));
        }
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    }
}

class ElliptIcon implements Icon {
    private int w, h;
    private Color color;

    public ElliptIcon(int w, int h, Color color) {
        this.w = w;
        this.h = h;
        this.color = color;
    }

    @Override
    public void paintIcon(Component c, Graphics g, int x, int y) {
        g.setColor(color);
        g.fillOval(x, y, w, h);
    }

    @Override
    public int getIconWidth() {
        return w;
    }

    @Override
    public int getIconHeight() {
        return h;
    }
}