hep.wired.interaction
Class NullInteractionHandler

java.lang.Object
  extended by hep.wired.interaction.AbstractInteractionHandler
      extended by hep.wired.interaction.NullInteractionHandler
All Implemented Interfaces:
InteractionHandler, WiredRegistry.ID, org.freehep.xml.io.XMLIO

public class NullInteractionHandler
extends AbstractInteractionHandler

Version:
$Id: NullInteractionHandler.java 8598 2006-08-14 20:38:02Z duns $
Author:
Mark Donszelmann

Constructor Summary
protected NullInteractionHandler()
           
 
Method Summary
 void changeCursor(RecordPlot plot, InputEvent event)
          Called to allow the InteractionHandler to change the cursor.
 String getDescription()
          Returns a one line description.
static NullInteractionHandler getInstance()
           
 boolean isSupportedBy(GraphicsPanel panel)
          Returns true if this Interaction Handler is supported by this Graphics Panel.
 void mouseEntered(RecordPlot plot, MouseEvent event)
          Called when the mouse is entering the component
 
Methods inherited from class hep.wired.interaction.AbstractInteractionHandler
altKeyPressed, altKeyReleased, ctrlKeyPressed, ctrlKeyReleased, ctrlMetaKeyPressed, ctrlMetaKeyReleased, equals, escKeyPressed, escKeyReleased, getHeight, getIcon, getID, getName, getWidth, hashCode, keyTyped, metaKeyPressed, metaKeyReleased, mouseButton1Clicked, mouseButton1DragEnded, mouseButton1Dragged, mouseButton1DragStarted, mouseButton1Pressed, mouseButton1Released, mouseExited, mouseMoved, mouseWheelMoved, otherKeyPressed, otherKeyReleased, reset, restore, save, setRecord, setSelected, setSize, shiftKeyPressed, shiftKeyReleased
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullInteractionHandler

protected NullInteractionHandler()
Method Detail

getInstance

public static NullInteractionHandler getInstance()

getDescription

public String getDescription()
Description copied from interface: InteractionHandler
Returns a one line description.


isSupportedBy

public boolean isSupportedBy(GraphicsPanel panel)
Description copied from interface: InteractionHandler
Returns true if this Interaction Handler is supported by this Graphics Panel.


changeCursor

public void changeCursor(RecordPlot plot,
                         InputEvent event)
Description copied from interface: InteractionHandler
Called to allow the InteractionHandler to change the cursor.


mouseEntered

public void mouseEntered(RecordPlot plot,
                         MouseEvent event)
Description copied from interface: InteractionHandler
Called when the mouse is entering the component

Specified by:
mouseEntered in interface InteractionHandler
Overrides:
mouseEntered in class AbstractInteractionHandler


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