01: /*
02: * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.awt.X11;
27:
28: import java.awt.*;
29:
30: /**
31: * A simple horizontal scroll bar. The scrollbar is made horizontal
32: * by taking a vertical scrollbar and swapping the x and y coordinates.
33: */
34: class XHorizontalScrollbar extends XScrollbar {
35:
36: public XHorizontalScrollbar(XScrollbarClient sb) {
37: super (ALIGNMENT_HORIZONTAL, sb);
38: }
39:
40: public void setSize(int width, int height) {
41: super .setSize(width, height);
42: this .barWidth = height;
43: this .barLength = width;
44: calculateArrowWidth();
45: rebuildArrows();
46: }
47:
48: protected void rebuildArrows() {
49: firstArrow = createArrowShape(false, true);
50: secondArrow = createArrowShape(false, false);
51: }
52:
53: boolean beforeThumb(int x, int y) {
54: Rectangle pos = calculateThumbRect();
55: return (x < pos.x);
56: }
57:
58: protected Rectangle getThumbArea() {
59: return new Rectangle(getArrowAreaWidth(), 2, width - 2
60: * getArrowAreaWidth(), height - 4);
61: }
62: }
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