1 /*
2  * Copyright (c) 2002, 2007, 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
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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
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23  * 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 
XHorizontalScrollbar(XScrollbarClient sb)36     public XHorizontalScrollbar(XScrollbarClient sb) {
37         super(ALIGNMENT_HORIZONTAL, sb);
38     }
39 
setSize(int width, int height)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     }
rebuildArrows()47     protected void rebuildArrows() {
48         firstArrow = createArrowShape(false, true);
49         secondArrow = createArrowShape(false, false);
50     }
51 
beforeThumb(int x, int y)52     boolean beforeThumb(int x, int y) {
53         Rectangle pos = calculateThumbRect();
54         return (x < pos.x);
55     }
56 
getThumbArea()57     protected Rectangle getThumbArea() {
58         return new Rectangle(getArrowAreaWidth(), 2, width - 2*getArrowAreaWidth(), height-4);
59     }
60 }
61