lt.monarch.chart.engine
Class NullHotSpotMap

java.lang.Object
  lt.monarch.chart.engine.HotSpotMap
      lt.monarch.chart.engine.NullHotSpotMap

All Implemented Interfaces:

java.io.Serializable

public class NullHotSpotMap
extends HotSpotMap

Dummy HotSpotMap, which does not store any information.

See Also:

Serialized Form

Field Summary

Modifier and Type	Field and Description
static NullHotSpotMap	instance instance of NullHotSpotMap

Constructor and Description

NullHotSpotMap()

Method Summary

Modifier and Type	Method and Description
void	clear() Does nothing.
void	clearEntity(ChartEntity entity) Does nothing.
java.awt.Shape	getEntityShape(ChartEntity chartEntity) Returns the entity shape according to the entity.
java.awt.Shape	getEntityShape(Point2D pt) Returns the entity shape according to the point.
ChartEntity	getObjectById(int id) Finds a chart object with specified id.
void	mapEntity(ChartEntity entity, Point2D pt) Sets the center point for the entity area.
void	mapEntity(ChartEntity entity, Rectangle2D rectangle) Does nothing.
void	mapEntity(ChartEntity entity, java.awt.Shape shape) Does nothing.
void	mapEntity(ChartEntity entity, java.awt.Shape shape, int id) Maps the polygon to the entity.

Methods inherited from class lt.monarch.chart.engine.HotSpotMap

contains, findAllEntitiesAt, findEntityAt, getEntityPosition

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final NullHotSpotMap instance

instance of NullHotSpotMap

Constructor Detail

NullHotSpotMap

public NullHotSpotMap()

Method Detail

clearEntity

public void clearEntity(ChartEntity entity)

Does nothing.

Specified by:

clearEntity in class HotSpotMap

Parameters:

entity - chart entity

See Also:

HotSpotMap.clearEntity(ChartEntity)

clear

public void clear()

Does nothing.

Specified by:

clear in class HotSpotMap

mapEntity

public void mapEntity(ChartEntity entity,
                      java.awt.Shape shape)

Does nothing.

Specified by:

mapEntity in class HotSpotMap

Parameters:

entity - chart entity

shape - shape

See Also:

HotSpotMap.mapEntity(ChartEntity, Shape)

mapEntity

public void mapEntity(ChartEntity entity,
                      Rectangle2D rectangle)

Does nothing.

Specified by:

mapEntity in class HotSpotMap

Parameters:

entity - chart entity

rectangle - rectangle

See Also:

HotSpotMap.mapEntity(ChartEntity, Rectangle2D)

getEntityShape

public java.awt.Shape getEntityShape(Point2D pt)

Description copied from class: HotSpotMap

Returns the entity shape according to the point.

Specified by:

getEntityShape in class HotSpotMap

Parameters:

pt - point of shape

Returns:

selected entity shape

getEntityShape

public java.awt.Shape getEntityShape(ChartEntity chartEntity)

Description copied from class: HotSpotMap

Returns the entity shape according to the entity.

Specified by:

getEntityShape in class HotSpotMap

Parameters:

chartEntity - entity

Returns:

selected entity shape

getObjectById

public ChartEntity getObjectById(int id)

Description copied from class: HotSpotMap

Finds a chart object with specified id. If no entity was found, returns null.

Specified by:

getObjectById in class HotSpotMap

Parameters:

id - id to search for

Returns:

an object with specified if the search was successful, null otherwise

mapEntity

public void mapEntity(ChartEntity entity,
                      Point2D pt)

Description copied from class: HotSpotMap

Sets the center point for the entity area. This information may be used to show tool tips or notes.

Specified by:

mapEntity in class HotSpotMap

Parameters:

entity - entity to be mapped

pt - entity center point

mapEntity

public void mapEntity(ChartEntity entity,
                      java.awt.Shape shape,
                      int id)

Description copied from class: HotSpotMap

Maps the polygon to the entity. Entities may have several associated polygons.
Warning: The polygon is not copied internally. All changes made to the polygon after the method completes will affect the map.

Specified by:

mapEntity in class HotSpotMap

Parameters:

entity - entity to be mapped

shape - shape

id - id