/*******************************************************************************
 * Breakout Cave Survey Visualizer
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *******************************************************************************/
package org.andork.swing.border;

import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.Rectangle;
import java.awt.Shape;

import javax.swing.border.Border;

public abstract class FillBorder implements Border {
	@Override
	public Insets getBorderInsets(Component c) {
		return new Insets(0, 0, 0, 0);
	}

	protected Shape getFillShape(Component c, Graphics g, int x, int y, int width, int height) {
		return new Rectangle(x, y, width, height);
	}

	public abstract Paint getPaint(Component c, Graphics g, int x, int y, int width, int height);

	@Override
	public boolean isBorderOpaque() {
		return false;
	}

	@Override
	public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
		Graphics2D g2 = (Graphics2D) g;
		Paint prevPaint = g2.getPaint();

		g2.setPaint(getPaint(c, g, x, y, width, height));
		g2.fill(getFillShape(c, g, x, y, width, height));

		g2.setPaint(prevPaint);
	}
}