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
26 package javax.swing.plaf.metal;
27
28 import javax.swing.*;
29
30 import java.awt.*;
31 import java.awt.event.*;
32 import java.io.*;
33 import javax.swing.plaf.*;
34
35 /**
36 * CheckboxIcon implementation for OrganicCheckBoxUI
37 * <p>
38 * <strong>Warning:</strong>
39 * Serialized objects of this class will not be compatible with
40 * future Swing releases. The current serialization support is
41 * appropriate for short term storage or RMI between applications running
42 * the same version of Swing. As of 1.4, support for long term storage
43 * of all JavaBeans™
44 * has been added to the <code>java.beans</code> package.
45 * Please see {@link java.beans.XMLEncoder}.
46 *
47 * @author Steve Wilson
48 */
49 @SuppressWarnings("serial") // Same-version serialization only
50 public class MetalCheckBoxIcon implements Icon, UIResource, Serializable {
51
52 /**
53 * Returns the size of the control.
54 *
55 * @return the size of the control
56 */
57 protected int getControlSize() { return 13; }
58
59 public void paintIcon(Component c, Graphics g, int x, int y) {
60
61 JCheckBox cb = (JCheckBox)c;
62 ButtonModel model = cb.getModel();
63 int controlSize = getControlSize();
64
65 boolean drawCheck = model.isSelected();
66
67 if (model.isEnabled()) {
68 if(cb.isBorderPaintedFlat()) {
69 g.setColor(MetalLookAndFeel.getControlDarkShadow());
70 g.drawRect(x+1, y, controlSize-1, controlSize-1);
71 }
72 if (model.isPressed() && model.isArmed()) {
73 if(cb.isBorderPaintedFlat()) {
74 g.setColor(MetalLookAndFeel.getControlShadow());
75 g.fillRect(x+2, y+1, controlSize-2, controlSize-2);
76 } else {
77 g.setColor(MetalLookAndFeel.getControlShadow());
78 g.fillRect(x, y, controlSize-1, controlSize-1);
79 MetalUtils.drawPressed3DBorder(g, x, y, controlSize, controlSize);
80 }
81 } else if(!cb.isBorderPaintedFlat()) {
82 MetalUtils.drawFlush3DBorder(g, x, y, controlSize, controlSize);
83 }
84 g.setColor( MetalLookAndFeel.getControlInfo() );
85 } else {
86 g.setColor( MetalLookAndFeel.getControlShadow() );
87 g.drawRect( x, y, controlSize-1, controlSize-1);
88 }
89
90
91 if(drawCheck) {
92 if (cb.isBorderPaintedFlat()) {
93 x++;
94 }
95 drawCheck(c,g,x,y);
96 }
97 }
98
99 /**
100 * Paints {@code MetalCheckBoxIcon}.
101 *
102 * @param c a component
103 * @param g an instance of {@code Graphics}
104 * @param x an X coordinate
105 * @param y an Y coordinate
106 */
107 protected void drawCheck(Component c, Graphics g, int x, int y) {
108 int controlSize = getControlSize();
109 g.fillRect( x+3, y+5, 2, controlSize-8 );
110 g.drawLine( x+(controlSize-4), y+3, x+5, y+(controlSize-6) );
111 g.drawLine( x+(controlSize-4), y+4, x+5, y+(controlSize-5) );
112 }
113
114 public int getIconWidth() {
115 return getControlSize();
116 }
117
118 public int getIconHeight() {
119 return getControlSize();
120 }
121 }