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/*
 * Copyright (C) 2012 United States Government as represented by the Administrator of the
 * National Aeronautics and Space Administration.
 * All Rights Reserved.
 */
package gov.nasa.worldwind.event;

import gov.nasa.worldwind.pick.PickedObjectList;

import java.awt.event.*;

/**
 * This class is a specialization of {@link SelectEvent} and includes the pick point screen position of the most recent
 * drag event prior to the current one.
 *
 * @author tag
 * @version $Id: DragSelectEvent.java 1171 2013-02-11 21:45:02Z dcollins $
 */
public class DragSelectEvent extends SelectEvent
{
    private final java.awt.Point previousPickPoint;

    public DragSelectEvent(Object source, String eventAction, MouseEvent mouseEvent, PickedObjectList pickedObjects,
        java.awt.Point previousPickPoint)
    {
        super(source, eventAction, mouseEvent, pickedObjects);
        this.previousPickPoint = previousPickPoint;
    }

    /**
     * Indicates the most screen position of the drag event immediately prior to this one.
     *
     * @return the screen position of the event just prior to this one.
     */
    public java.awt.Point getPreviousPickPoint()
    {
        return this.previousPickPoint;
    }
}