/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* particular file as subject to the "Classpath" exception as provided
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* License Header, with the fields enclosed by brackets [] replaced by
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*
* Contributor(s): Alexandre Iline.
*
* The Original Software is the Jemmy library.
* The Initial Developer of the Original Software is Alexandre Iline.
* All Rights Reserved.
*
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* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
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*
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* $Id$ $Revision$ $Date$
*
*/
package org.netbeans.jemmy.drivers.scrolling;
import java.awt.Point;
import org.netbeans.jemmy.Timeout;
import org.netbeans.jemmy.operators.ComponentOperator;
import org.netbeans.jemmy.operators.JScrollBarOperator;
/**
* ScrollDriver for javax.swing.JScrollBar component type.
*
* @author Alexandre Iline(alexandre.iline@sun.com)
*/
public class JScrollBarAPIDriver extends AbstractScrollDriver {
private final static int SMALL_INCREMENT = 1;
/**
* Constructs a JScrollBarDriver.
*/
public JScrollBarAPIDriver() {
super(new String[] {"org.netbeans.jemmy.operators.JScrollBarOperator"});
}
@Override
protected int position(ComponentOperator oper, int orientation) {
return ((JScrollBarOperator)oper).getValue();
}
public void scrollToMinimum(ComponentOperator oper, int orientation) {
JScrollBarOperator scroll = (JScrollBarOperator)oper;
setValue(oper, scroll.getMinimum());
}
public void scrollToMaximum(ComponentOperator oper, int orientation) {
JScrollBarOperator scroll = (JScrollBarOperator)oper;
setValue(oper, scroll.getMaximum() - scroll.getVisibleAmount());
}
protected void step(ComponentOperator oper, ScrollAdjuster adj) {
JScrollBarOperator scroll = (JScrollBarOperator)oper;
int newValue = -1;
if(adj.getScrollDirection() == adj.DECREASE_SCROLL_DIRECTION) {
newValue = (scroll.getValue() > scroll.getMinimum() +
scroll.getUnitIncrement()) ?
scroll.getValue() - scroll.getUnitIncrement() :
scroll.getMinimum();
} else if(adj.getScrollDirection() == adj.INCREASE_SCROLL_DIRECTION) {
newValue = (scroll.getValue() < scroll.getMaximum() -
scroll.getVisibleAmount() - scroll.getUnitIncrement()) ?
scroll.getValue() + scroll.getUnitIncrement() :
scroll.getMaximum();
}
setValue(oper, newValue);
}
private void setValue(ComponentOperator oper, int value) {
if(value != -1) {
((JScrollBarOperator)oper).setValue(value);
}
}
protected Timeout getScrollDeltaTimeout(ComponentOperator oper) {
return(oper.getTimeouts().
create("JScrollBarOperator.DragAndDropScrollingDelta"));
}
protected void jump(final ComponentOperator oper, final ScrollAdjuster adj) {
JScrollBarOperator scroll = (JScrollBarOperator)oper;
int newValue = -1;
if(adj.getScrollDirection() == adj.DECREASE_SCROLL_DIRECTION) {
newValue = (scroll.getValue() > scroll.getMinimum() +
scroll.getBlockIncrement()) ?
scroll.getValue() - scroll.getBlockIncrement() :
scroll.getMinimum();
} else if(adj.getScrollDirection() == adj.INCREASE_SCROLL_DIRECTION) {
newValue = (scroll.getValue() < scroll.getMaximum() -
scroll.getVisibleAmount() - scroll.getBlockIncrement()) ?
scroll.getValue() + scroll.getBlockIncrement() :
scroll.getMaximum();
}
setValue(oper, newValue);
}
protected void startPushAndWait(ComponentOperator oper, int direction, int orientation) {
}
protected void stopPushAndWait(ComponentOperator oper, int direction, int orientation) {
}
protected Point startDragging(ComponentOperator oper) {
return(null);
}
protected void drop(ComponentOperator oper, Point pnt) {
}
protected void drag(ComponentOperator oper, Point pnt) {
}
protected boolean canDragAndDrop(ComponentOperator oper) {
return(false);
}
protected boolean canJump(ComponentOperator oper) {
return(isSmallIncrement((JScrollBarOperator)oper));
}
protected boolean canPushAndWait(ComponentOperator oper) {
return(false);
}
protected int getDragAndDropStepLength(ComponentOperator oper) {
return(1);
}
private boolean isSmallIncrement(JScrollBarOperator oper) {
return(oper.getUnitIncrement(-1) <= SMALL_INCREMENT &&
oper.getUnitIncrement( 1) <= SMALL_INCREMENT);
}
}