Box.java

package co.forsaken.projectindigo.gui.components;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;

import javax.swing.JComponent;

@SuppressWarnings("serial")
public class Box extends JComponent {

    public Box(Color color) {
        this.setBackground(color);
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);

        Graphics2D g2d = (Graphics2D) g.create();
        Rectangle2D rect = new Rectangle2D.Float(0, 0, getWidth(), getHeight());
        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        g2d.setColor(this.getBackground());
        g2d.fill(rect);
        g2d.dispose();
    }

    public void setEnabled(boolean enabled) {
        super.setEnabled(enabled);
        setVisible(enabled);
    }
}