01: /*
02: * VerticalScrollBar.java
03: *
04: * Copyright (C) 2000-2002 Peter Graves
05: * $Id: VerticalScrollBar.java,v 1.1.1.1 2002/09/24 16:08:07 piso Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: */
21:
22: package org.armedbear.j;
23:
24: import javax.swing.JScrollBar;
25:
26: public final class VerticalScrollBar extends JScrollBar {
27: private Editor editor;
28: private Display display;
29:
30: public VerticalScrollBar(Editor editor) {
31: super ();
32: this .editor = editor;
33: display = editor.getDisplay();
34: }
35:
36: public final int getUnitIncrement(int direction) {
37: return display.getCharHeight()
38: * editor.getBuffer().getIntegerProperty(
39: Property.VERTICAL_SCROLL_INCREMENT);
40: }
41:
42: public final int getBlockIncrement(int direction) {
43: return display.getHeight();
44: }
45: }
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