package org.emercit.components;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import javax.swing.JPanel;

public class RoundedPanel3 extends JPanel {
	protected int _strokeSize = 1;
	protected Color _shadowColor = Color.BLACK;
	protected boolean _shadowed = true;
	protected boolean _highQuality = true;
	protected Dimension _arcs = new Dimension(30, 30);
	protected int _shadowGap = 5;
	protected int _shadowOffset = 4;
	protected int _shadowAlpha = 150;

	public Color _backgroundColor = Color.LIGHT_GRAY;

	public RoundedPanel3() {
		super();
		setOpaque(false);
	}

	@Override
	public void setBackground(Color c) {
		_backgroundColor = c;
	}

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

		int width = getWidth();
		int height = getHeight();
		int shadowGap = this._shadowGap;
		Color shadowColorA = new Color(_shadowColor.getRed(),
				_shadowColor.getGreen(), _shadowColor.getBlue(), _shadowAlpha);
		Graphics2D graphics = (Graphics2D) g;

		if (_highQuality) {
			graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
					RenderingHints.VALUE_ANTIALIAS_ON);
		}

		if (_shadowed) {
			graphics.setColor(shadowColorA);
			graphics.fillRoundRect(_shadowOffset, _shadowOffset, width
					- _strokeSize - _shadowOffset, height - _strokeSize
					- _shadowOffset, _arcs.width, _arcs.height);
		} else {
			_shadowGap = 1;
		}

		graphics.setColor(_backgroundColor);
		graphics.fillRoundRect(0, 0, width - shadowGap, height - shadowGap,
				_arcs.width, _arcs.height);
		graphics.setStroke(new BasicStroke(_strokeSize));
		graphics.setColor(getForeground());
		graphics.drawRoundRect(0, 0, width - shadowGap, height - shadowGap,
				_arcs.width, _arcs.height);
		graphics.setStroke(new BasicStroke());
	}
}