01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: BorderUtil.java,v 1.6 2005/02/16 11:28:10 jesper Exp $
23: package net.infonode.gui.border;
24:
25: import net.infonode.gui.InsetsUtil;
26:
27: import javax.swing.border.Border;
28: import javax.swing.border.CompoundBorder;
29: import java.awt.*;
30:
31: /**
32: * @author $Author: jesper $
33: * @version $Revision: 1.6 $
34: */
35: public class BorderUtil {
36: private BorderUtil() {
37: }
38:
39: public static Insets getInsetsOutside(Component c, Border border,
40: Border outside) {
41: Insets insets = new Insets(0, 0, 0, 0);
42: getInsetsOutside(c, border, outside, insets);
43: return insets;
44: }
45:
46: private static boolean getInsetsOutside(Component c, Border border,
47: Border outside, Insets insets) {
48: if (border == null)
49: return false;
50: else if (border == outside)
51: return true;
52: else if (border instanceof CompoundBorder) {
53: CompoundBorder b = (CompoundBorder) border;
54: return getInsetsOutside(c, b.getOutsideBorder(), outside,
55: insets)
56: || getInsetsOutside(c, b.getInsideBorder(),
57: outside, insets);
58: } else {
59: InsetsUtil.addTo(insets, border.getBorderInsets(c));
60: return false;
61: }
62: }
63:
64: public static Border copy(final Border border) {
65: return new Border() {
66: public void paintBorder(Component c, Graphics g, int x,
67: int y, int width, int height) {
68: border.paintBorder(c, g, x, y, width, height);
69: }
70:
71: public Insets getBorderInsets(Component c) {
72: return border.getBorderInsets(c);
73: }
74:
75: public boolean isBorderOpaque() {
76: return border.isBorderOpaque();
77: }
78: };
79: }
80: }
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