1/*
2 * Copyright (c) 1998, 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 */
25
26package javax.swing.plaf.metal;
27
28import java.awt.*;
29import java.awt.event.*;
30import javax.swing.*;
31import javax.swing.plaf.*;
32import javax.swing.border.*;
33import java.io.Serializable;
34import javax.swing.plaf.basic.BasicComboBoxUI;
35
36
37/**
38 * This utility class draws the horizontal bars which indicate a MetalComboBox
39 *
40 * @see MetalComboBoxUI
41 * @author Tom Santos
42 */
43@SuppressWarnings("serial") // Same-version serialization only
44public class MetalComboBoxIcon implements Icon, Serializable {
45
46    /**
47     * Paints the horizontal bars for the
48     */
49    public void paintIcon(Component c, Graphics g, int x, int y){
50        JComponent component = (JComponent)c;
51        int iconWidth = getIconWidth();
52
53        g.translate( x, y );
54
55        g.setColor(component.isEnabled()
56                   ? MetalLookAndFeel.getControlInfo()
57                   : MetalLookAndFeel.getControlShadow());
58        g.fillPolygon(new int[]{0, 5, iconWidth - 5, iconWidth},
59                      new int[]{0, 5, 5, 0}, 4);
60        g.translate( -x, -y );
61    }
62
63    /**
64     * Created a stub to satisfy the interface.
65     */
66    public int getIconWidth() { return 10; }
67
68    /**
69     * Created a stub to satisfy the interface.
70     */
71    public int getIconHeight()  { return 5; }
72
73}
74