01: /*
02: * @(#)GScrollbarPeer.java 1.11 06/10/10
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
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 version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: *
26: */
27:
28: /**
29: * GScrollbarPeer.java
30: *
31: * @author Created by Omnicore CodeGuide
32: */package sun.awt.gtk;
33:
34: import sun.awt.peer.*;
35: import java.awt.*;
36: import java.awt.event.*;
37:
38: class GScrollbarPeer extends GComponentPeer implements ScrollbarPeer {
39: private static native void initIDs();
40:
41: static {
42: initIDs();
43: }
44:
45: GScrollbarPeer(GToolkit toolkit, Scrollbar target) {
46: super (toolkit, target);
47: setValues(target.getValue(), target.getVisibleAmount(), target
48: .getMinimum(), target.getMaximum());
49: setLineIncrement(target.getLineIncrement());
50: setPageIncrement(target.getPageIncrement());
51: }
52:
53: protected void create() {
54: createScrollbar(((Scrollbar) target).getOrientation());
55: }
56:
57: private native void createScrollbar(int orientation);
58:
59: public native void setValues(int value, int visible, int minimum,
60: int maximum);
61:
62: public native void setLineIncrement(int l);
63:
64: public native void setPageIncrement(int l);
65:
66: private void postAdjustmentEvent(int type, int value) {
67: GToolkit.postEvent(new AdjustmentEvent((Adjustable) target,
68: AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED, type, value));
69: }
70: }
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