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
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 sun.awt.X11;
27 
28 import java.awt.*;
29 
30 /**
31 * A simple vertical scroll bar.
32 */
33 class XVerticalScrollbar extends XScrollbar {
XVerticalScrollbar(XScrollbarClient sb)34     public XVerticalScrollbar(XScrollbarClient sb) {
35         super(ALIGNMENT_VERTICAL, sb);
36     }
37 
setSize(int width, int height)38     public void setSize(int width, int height) {
39         super.setSize(width, height);
40         this.barWidth = width;
41         this.barLength = height;
42         calculateArrowWidth();
43         rebuildArrows();
44     }
45 
rebuildArrows()46     protected void rebuildArrows() {
47         firstArrow = createArrowShape(true, true);
48         secondArrow = createArrowShape(true, false);
49     }
50 
beforeThumb(int x, int y)51     boolean beforeThumb(int x, int y) {
52         Rectangle pos = calculateThumbRect();
53         return (y < pos.y);
54     }
55 
getThumbArea()56     protected Rectangle getThumbArea() {
57         return new Rectangle(2, getArrowAreaWidth(), width-4, height - 2*getArrowAreaWidth());
58     }
59 }
60