/*

 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.swing.plaf.windows;

import java.awt.Color;

import java.awt.Component;

import java.awt.Graphics;

import java.io.Serializable;

import javax.swing.Icon;

import javax.swing.UIManager;

import javax.swing.plaf.UIResource;

/**

 * Classic sort icons.

 *

 */

public class ClassicSortArrowIcon implements Icon, UIResource, Serializable{

    private static final int X_OFFSET = 9;

    private boolean ascending;

    public ClassicSortArrowIcon(boolean ascending) {

        this.ascending = ascending;

    }

    public void paintIcon(Component c, Graphics g, int x, int y) {

        x += X_OFFSET;

        if (ascending) {

            g.setColor(UIManager.getColor("Table.sortIconHighlight"));

            drawSide(g, x + 3, y, -1);

            g.setColor(UIManager.getColor("Table.sortIconLight"));

            drawSide(g, x + 4, y, 1);

            g.fillRect(x + 1, y + 6, 6, 1);

        }

        else {

            g.setColor(UIManager.getColor("Table.sortIconHighlight"));

            drawSide(g, x + 3, y + 6, -1);

            g.fillRect(x + 1, y, 6, 1);

            g.setColor(UIManager.getColor("Table.sortIconLight"));

            drawSide(g, x + 4, y + 6, 1);

        }

    }

    private void drawSide(Graphics g, int x, int y, int xIncrement) {

        int yIncrement = 2;

        if (ascending) {

            g.fillRect(x, y, 1, 2);

            y++;

        }

        else {

            g.fillRect(x, --y, 1, 2);

            yIncrement = -2;

            y -= 2;

        }

        x += xIncrement;

        for (int i = 0; i < 2; i++) {

            g.fillRect(x, y, 1, 3);

            x += xIncrement;

            y += yIncrement;

        }

        if (!ascending) {

            y++;

        }

        g.fillRect(x, y, 1, 2);

    }

    public int getIconWidth() {

        return X_OFFSET + 8;

    }

    public int getIconHeight() {

        return 9;

    }

}