1/*
2 * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25package sun.swing.plaf.windows;
26
27import java.awt.Color;
28import java.awt.Component;
29import java.awt.Graphics;
30import java.io.Serializable;
31import javax.swing.Icon;
32import javax.swing.UIManager;
33import javax.swing.plaf.UIResource;
34
35/**
36 * Classic sort icons.
37 *
38 */
39@SuppressWarnings("serial") // JDK-implementation class
40public class ClassicSortArrowIcon implements Icon, UIResource, Serializable{
41    private static final int X_OFFSET = 9;
42    private boolean ascending;
43
44    public ClassicSortArrowIcon(boolean ascending) {
45        this.ascending = ascending;
46    }
47
48    public void paintIcon(Component c, Graphics g, int x, int y) {
49        x += X_OFFSET;
50        if (ascending) {
51            g.setColor(UIManager.getColor("Table.sortIconHighlight"));
52            drawSide(g, x + 3, y, -1);
53
54            g.setColor(UIManager.getColor("Table.sortIconLight"));
55            drawSide(g, x + 4, y, 1);
56
57            g.fillRect(x + 1, y + 6, 6, 1);
58        }
59        else {
60            g.setColor(UIManager.getColor("Table.sortIconHighlight"));
61            drawSide(g, x + 3, y + 6, -1);
62            g.fillRect(x + 1, y, 6, 1);
63
64            g.setColor(UIManager.getColor("Table.sortIconLight"));
65            drawSide(g, x + 4, y + 6, 1);
66        }
67    }
68
69    private void drawSide(Graphics g, int x, int y, int xIncrement) {
70        int yIncrement = 2;
71        if (ascending) {
72            g.fillRect(x, y, 1, 2);
73            y++;
74        }
75        else {
76            g.fillRect(x, --y, 1, 2);
77            yIncrement = -2;
78            y -= 2;
79        }
80        x += xIncrement;
81        for (int i = 0; i < 2; i++) {
82            g.fillRect(x, y, 1, 3);
83            x += xIncrement;
84            y += yIncrement;
85        }
86        if (!ascending) {
87            y++;
88        }
89        g.fillRect(x, y, 1, 2);
90    }
91
92    public int getIconWidth() {
93        return X_OFFSET + 8;
94    }
95    public int getIconHeight() {
96        return 9;
97    }
98}
99