hep.wired.interaction

Class NullInteractionHandler

java.lang.Object

hep.wired.interaction.AbstractInteractionHandler

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

Constructors

Modifier	Constructor and Description
protected	NullInteractionHandler()

Method Summary

Methods

Modifier and Type	Method and Description
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