com.klg.jclass.chart3d
Class Chart3dDataHandler

java.lang.Object
  |
  +--com.klg.jclass.chart3d.Chart3dDataHandler

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Chart3dGridDataHandler, Chart3dPointDataHandler

public abstract class Chart3dDataHandler

extends Object

implements Serializable

Data interpretation class (this class is used internally by JClass Chart 3D and should not be used by applications). Ambitious users could attempt to create and plug in their own data handlers for specific handling, but this is not common use.

See Also:

Serialized Form

Field Summary

protected com.klg.jclass.chart3d.Chart3dData

data

Constructor Summary

Chart3dDataHandler(com.klg.jclass.chart3d.Chart3dData data)
Creates a data handler instance for the given data

Method Summary

abstract boolean	editZValue(com.klg.jclass.chart3d.JCData3dIndex index, double value) Modifies z value of data point in an EditableChart3dDataModel instance.
com.klg.jclass.chart3d.Chart3dData	getData() Gets the internal data object for this data handler.
abstract boolean	handleEvent(com.klg.jclass.chart3d.Chart3dDataModel source, com.klg.jclass.chart3d.event.Chart3dDataEvent event) Given an input source and an data event, updates the parent internal data object appropriately.
abstract boolean	reload(com.klg.jclass.chart3d.Chart3dDataModel source) Implements Chart3dDataEvent.RELOAD .
boolean	reloadDataSourceName(com.klg.jclass.chart3d.Chart3dDataModel source) Implements Chart3dDataEvent.RELOAD_DATA_SOURCE_NAME .
boolean	reloadHoleValue(com.klg.jclass.chart3d.Chart3dDataModel source) Implements Chart3dDataEvent.RELOAD_HOLE_VALUE .
abstract boolean	reset(com.klg.jclass.chart3d.Chart3dDataModel source) Implements Chart3dDataEvent.RESET .

Methods inherited from class java.lang.Object

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

Field Detail

data

protected com.klg.jclass.chart3d.Chart3dData data

Constructor Detail

Chart3dDataHandler

public Chart3dDataHandler(com.klg.jclass.chart3d.Chart3dData data)

Creates a data handler instance for the given data

Parameters:

data - The internal data object for this data handler

Method Detail

getData

public com.klg.jclass.chart3d.Chart3dData getData()

Gets the internal data object for this data handler.

Returns:

The internal data object that this object handles

reloadDataSourceName

public boolean reloadDataSourceName(com.klg.jclass.chart3d.Chart3dDataModel source)

Implements Chart3dDataEvent.RELOAD_DATA_SOURCE_NAME .

Parameters:

source -

See Also:

Chart3dDataEvent

reloadHoleValue

public boolean reloadHoleValue(com.klg.jclass.chart3d.Chart3dDataModel source)

Implements Chart3dDataEvent.RELOAD_HOLE_VALUE .

Parameters:

source -

See Also:

Chart3dDataEvent

reset

public abstract boolean reset(com.klg.jclass.chart3d.Chart3dDataModel source)

Implements Chart3dDataEvent.RESET .

Parameters:

source -

See Also:

Chart3dDataEvent

reload

public abstract boolean reload(com.klg.jclass.chart3d.Chart3dDataModel source)

Implements Chart3dDataEvent.RELOAD .

Parameters:

source -

See Also:

Chart3dDataEvent

handleEvent

public abstract boolean handleEvent(com.klg.jclass.chart3d.Chart3dDataModel source,
                                    com.klg.jclass.chart3d.event.Chart3dDataEvent event)

Given an input source and an data event, updates the parent internal data object appropriately.

Parameters:

source -

event -

editZValue

public abstract boolean editZValue(com.klg.jclass.chart3d.JCData3dIndex index,
                                   double value)

Modifies z value of data point in an EditableChart3dDataModel instance.

Parameters:

index - Either a JCData3dGridIndex or a JCData3dPointIndex which indcates the index of the point being edited.

value - The new z value

Returns:

Whether the edit succeeded