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Java Source | 1997-01-27 | 2.7 KB | 85 lines |
- /*
- * @(#)MScrollbarPeer.java 1.7 95/09/22 Sami Shaio
- *
- * Copyright (c) 1995 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
- package sun.awt.win32;
-
- import java.awt.*;
- import java.awt.peer.*;
-
- class MScrollbarPeer extends MComponentPeer implements ScrollbarPeer {
- native void pCreate(MComponentPeer parent);
- public native void setValue(int value);
- public native void setValues(int value, int visible, int minimum, int maximum);
-
- MScrollbarPeer(Scrollbar target) {
- super(target);
- }
-
- void create(MComponentPeer parent) {
- Scrollbar sb = (Scrollbar)target;
- pCreate(parent);
- setValues(sb.getValue(), sb.getVisible(),
- sb.getMinimum(), sb.getMaximum());
- }
-
- public Dimension minimumSize() {
- if (((Scrollbar)target).getOrientation() == Scrollbar.VERTICAL) {
- return new Dimension(15, 50);
- } else {
- return new Dimension(50, 15);
- }
- }
-
- public void lineUp(int value) {
- Scrollbar sb = (Scrollbar)target;
- sb.setValue(value);
- target.postEvent(new Event(target, Event.SCROLL_LINE_UP, new Integer(value)));
- }
-
- public void lineDown(int value) {
- Scrollbar sb = (Scrollbar)target;
- sb.setValue(value);
- target.postEvent(new Event(target, Event.SCROLL_LINE_DOWN, new Integer(value)));
- }
-
- public void pageUp(int value) {
- Scrollbar sb = (Scrollbar)target;
- sb.setValue(value);
- target.postEvent(new Event(target, Event.SCROLL_PAGE_UP, new Integer(value)));
- }
-
- public void pageDown(int value) {
- Scrollbar sb = (Scrollbar)target;
- sb.setValue(value);
- target.postEvent(new Event(target, Event.SCROLL_PAGE_DOWN, new Integer(value)));
- }
-
- public void dragAbsolute(int value) {
- Scrollbar sb = (Scrollbar)target;
- sb.setValue(value);
- target.postEvent(new Event(target, Event.SCROLL_ABSOLUTE, new Integer(value)));
- }
-
- //XXX: NOT IMPLEMENTED
- public void setLineIncrement(int l) {
- }
- //XXX: NOT IMPLEMENTED
- public void setPageIncrement(int l) {
- }
- }
-