ScrollbarDriver.java :  » IDE-Netbeans » jemmy » org » netbeans » jemmy » drivers » scrolling » Java Open Source

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/*
 * 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
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * Contributor(s): Alexandre Iline.
 *
 * The Original Software is the Jemmy library.
 * The Initial Developer of the Original Software is Alexandre Iline.
 * All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * 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
 * made subject to such option by the copyright holder.
 *
 *
 *
 * $Id$ $Revision$ $Date$
 *
 */

package org.netbeans.jemmy.drivers.scrolling;

import java.awt.Adjustable;
import java.awt.Point;
import java.awt.Scrollbar;

import org.netbeans.jemmy.Timeout;

import org.netbeans.jemmy.operators.ComponentOperator;
import org.netbeans.jemmy.operators.Operator;
import org.netbeans.jemmy.operators.ScrollbarOperator;

/**
 * ScrollDriver for java.awt.Scrollbar component type.
 *
 * @author Alexandre Iline(alexandre.iline@sun.com)
 */
public class ScrollbarDriver extends AWTScrollDriver {
    private static final int CLICK_OFFSET = 5;

    /**
     * Constructs a ScrollbarDriver.
     */
    public ScrollbarDriver() {
  super(new String[] {"org.netbeans.jemmy.operators.ScrollbarOperator"});
    }

    public void scrollToMinimum(final ComponentOperator oper, final int orientation) {
  scroll(oper, 
         new ScrollAdjuster() {
    public int getScrollDirection() {
        return((((ScrollbarOperator)oper).getMinimum() < 
          ((ScrollbarOperator)oper).getValue()) ? 
         DECREASE_SCROLL_DIRECTION :
         DO_NOT_TOUCH_SCROLL_DIRECTION);
    }
    public int getScrollOrientation() {
        return(((ScrollbarOperator)oper).getOrientation());
    }
    public String getDescription() {
        return("Scroll to minimum");
    }
      });
    }

    public void scrollToMaximum(final ComponentOperator oper, final int orientation) {
  scroll(oper, 
         new ScrollAdjuster() {
    public int getScrollDirection() {
        return(((((ScrollbarOperator)oper).getMaximum() - 
           ((ScrollbarOperator)oper).getVisibleAmount()) > 
          ((ScrollbarOperator)oper).getValue()) ? 
         INCREASE_SCROLL_DIRECTION :
         DO_NOT_TOUCH_SCROLL_DIRECTION);
    }
    public int getScrollOrientation() {
        return(((ScrollbarOperator)oper).getOrientation());
    }
    public String getDescription() {
        return("Scroll to maximum");
    }
      });
    }

    protected Point getClickPoint(ComponentOperator oper, int direction, int orientation) {
  int x, y;
  if       (orientation == Scrollbar.HORIZONTAL) {
      if       (direction == ScrollAdjuster.INCREASE_SCROLL_DIRECTION) {
    x = oper.getWidth() - 1 - CLICK_OFFSET;
      } else if(direction == ScrollAdjuster.DECREASE_SCROLL_DIRECTION) {
    x = CLICK_OFFSET;
      } else {
    return(null);
      }
      y = oper.getHeight() / 2;
  } else if(orientation == Scrollbar.VERTICAL) {
      if       (direction == ScrollAdjuster.INCREASE_SCROLL_DIRECTION) {
    y = oper.getHeight() - 1 - CLICK_OFFSET;
      } else if(direction == ScrollAdjuster.DECREASE_SCROLL_DIRECTION) {
    y = CLICK_OFFSET;
      } else {
    return(null);
      }
      x = oper.getWidth() / 2;
  } else {
      return(null);
  }
  return(new Point(x, y));
    }
}
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