src.gov.nasa.worldwind.event.NoOpInputHandler Maven / Gradle / Ivy

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World Wind is a collection of components that interactively display 3D geographic information within Java applications or applets.

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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.*;

import java.awt.event.*;

/**
 * Provides an input handler that does nothing. Meant to serve as a NULL assignment that can be invoked.
 *
 * @author tag
 * @version $Id: NoOpInputHandler.java 1171 2013-02-11 21:45:02Z dcollins $
 */
public class NoOpInputHandler extends WWObjectImpl implements InputHandler
{
    public void setEventSource(WorldWindow newWorldWindow)
    {
    }

    public WorldWindow getEventSource()
    {
        return null;
    }

    public void setHoverDelay(int delay)
    {
    }

    public int getHoverDelay()
    {
        return 0;
    }

    public void addSelectListener(SelectListener listener)
    {
    }

    public void removeSelectListener(SelectListener listener)
    {
    }

    public void addKeyListener(KeyListener listener)
    {
    }

    public void removeKeyListener(KeyListener listener)
    {
    }

    public void addMouseListener(MouseListener listener)
    {
    }

    public void removeMouseListener(MouseListener listener)
    {
    }

    public void addMouseMotionListener(MouseMotionListener listener)
    {
    }

    public void removeMouseMotionListener(MouseMotionListener listener)
    {
    }

    public void addMouseWheelListener(MouseWheelListener listener)
    {
    }

    public void removeMouseWheelListener(MouseWheelListener listener)
    {
    }

    public void dispose()
    {
    }

    public boolean isForceRedrawOnMousePressed()
    {
        return false;
    }

    public void setForceRedrawOnMousePressed(boolean forceRedrawOnMousePressed)
    {
    }
}