lt.monarch.chart.engine
Class NullViewContainer

java.lang.Object
  lt.monarch.chart.engine.NullViewContainer

All Implemented Interfaces:

java.io.Serializable, ViewContainer

public class NullViewContainer
extends java.lang.Object
implements ViewContainer, java.io.Serializable

Dummy chart container. It is used until a real chart container is assigned. In same cases a real chart container is not needed at all - NullViewContainer works just fine.

See Also:

Serialized Form

Field Summary

Modifier and Type	Field and Description
static NullViewContainer	instance an NullViewContainer instance

Constructor and Description

NullViewContainer()

Method Summary

Modifier and Type	Method and Description
void	addGestureListener(GestureListener l) Does nothing.
void	addMouseListener(java.awt.event.MouseListener l) Does nothing.
void	addMouseMotionListener(java.awt.event.MouseMotionListener l) Does nothing.
void	addMouseWheelListener(java.awt.event.MouseWheelListener l) Does nothing.
void	addMultitouchListener(MultitouchListener l) Does nothing.
ChartObjectsMap	getChartObjectsMap() Returns NullChartObjectsMap instance.
java.awt.Component	getComponent() Returns null.
HotSpotMap	getHotSpotMap() Returns NullHotSpotMap.instance.
AbstractGraphics	getUpdateGraphics() Returns null.
View	getView() Returns null.
void	removeGestureListener(GestureListener l) Does nothing.
void	removeMouseListener(java.awt.event.MouseListener l) Does nothing.
void	removeMouseMotionListener(java.awt.event.MouseMotionListener l) Does nothing.
void	removeMouseWheelListener(java.awt.event.MouseWheelListener l) Does nothing.
void	removeMultitouchListener(MultitouchListener l) Does nothing.
void	repaint(Rectangle2D r) Does nothing.
void	revalidate() Does nothing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

instance

public static final NullViewContainer instance

an NullViewContainer instance

Constructor Detail

NullViewContainer

public NullViewContainer()

Method Detail

getUpdateGraphics

public AbstractGraphics getUpdateGraphics()

Returns null.

Specified by:

getUpdateGraphics in interface ViewContainer

Returns:

null

getComponent

public java.awt.Component getComponent()

Returns null.

Specified by:

getComponent in interface ViewContainer

Returns:

null

repaint

public void repaint(Rectangle2D r)

Does nothing.

Specified by:

repaint in interface ViewContainer

Parameters:

r - rectangle

revalidate

public void revalidate()

Does nothing.

Specified by:

revalidate in interface ViewContainer

getHotSpotMap

public HotSpotMap getHotSpotMap()

Returns NullHotSpotMap.instance.

Specified by:

getHotSpotMap in interface ViewContainer

Returns:

NullHotSpotMap.instance

getChartObjectsMap

public ChartObjectsMap getChartObjectsMap()

Returns NullChartObjectsMap instance.

Specified by:

getChartObjectsMap in interface ViewContainer

Returns:

NullChartObjectsMap instance

getView

public View getView()

Returns null.

Specified by:

getView in interface ViewContainer

Returns:

null

addMouseListener

public void addMouseListener(java.awt.event.MouseListener l)

Does nothing.

Specified by:

addMouseListener in interface ViewContainer

Parameters:

l - mouse listener

removeMouseListener

public void removeMouseListener(java.awt.event.MouseListener l)

Does nothing.

Specified by:

removeMouseListener in interface ViewContainer

Parameters:

l - mouse listener

addMouseMotionListener

public void addMouseMotionListener(java.awt.event.MouseMotionListener l)

Does nothing.

Specified by:

addMouseMotionListener in interface ViewContainer

Parameters:

l - mouse motion listener

removeMouseMotionListener

public void removeMouseMotionListener(java.awt.event.MouseMotionListener l)

Does nothing.

Specified by:

removeMouseMotionListener in interface ViewContainer

Parameters:

l - mouse motion listener

addMouseWheelListener

public void addMouseWheelListener(java.awt.event.MouseWheelListener l)

Does nothing.

Specified by:

addMouseWheelListener in interface ViewContainer

Parameters:

l - the mouse listener

removeMouseWheelListener

public void removeMouseWheelListener(java.awt.event.MouseWheelListener l)

Does nothing.

Specified by:

removeMouseWheelListener in interface ViewContainer

Parameters:

l - the mouse motion listener

addGestureListener

public void addGestureListener(GestureListener l)

Does nothing.

Specified by:

addGestureListener in interface ViewContainer

Parameters:

l - the gesture listener

addMultitouchListener

public void addMultitouchListener(MultitouchListener l)

Does nothing.

Specified by:

addMultitouchListener in interface ViewContainer

Parameters:

l - the gesture listener

removeGestureListener

public void removeGestureListener(GestureListener l)

Does nothing.

Specified by:

removeGestureListener in interface ViewContainer

Parameters:

l - the gesture listener

removeMultitouchListener

public void removeMultitouchListener(MultitouchListener l)

Does nothing.

Specified by:

removeMultitouchListener in interface ViewContainer

Parameters:

l - the gesture listener