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/*
 * $Id: ColumnControlIcon.java 3927 2011-02-22 16:34:11Z kleopatra $
 *
 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.jdesktop.swingx.icon;

import javax.swing.Icon;
import javax.swing.plaf.UIResource;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;

/**
 * Icon class for rendering icon which indicates user control of
 * column visibility.
 *
 * @author Amy Fowler
 * @version 1.0
 */
public class ColumnControlIcon implements Icon, UIResource {

    private final int width = 10;
    private final int height = 10;

    /**
     * TODO: need to support small, medium, large
     */
    public ColumnControlIcon() {
    }

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

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

    @Override
    public void paintIcon(Component c, Graphics g, int x, int y) {
        Color color = c.getForeground();
        g.setColor(color);

        // draw horizontal lines
        g.drawLine(x, y, x + 8, y);
        g.drawLine(x, y + 2, x + 8, y + 2);
        g.drawLine(x, y + 8, x + 2, y + 8);

        // draw vertical lines
        g.drawLine(x, y + 1, x, y + 7);
        g.drawLine(x + 4, y + 1, x + 4, y + 4);
        g.drawLine(x + 8, y + 1, x + 8, y + 4);

        // draw arrow
        g.drawLine(x + 3, y + 6, x + 9, y + 6);
        g.drawLine(x + 4, y + 7, x + 8, y + 7);
        g.drawLine(x + 5, y + 8, x + 7, y + 8);
        g.drawLine(x + 6, y + 9, x + 6, y + 9);
    }
}