com.jidesoft.chart.model
Class ChartModelChangeEvent

java.lang.Object
  java.util.EventObject
      com.jidesoft.chart.model.ChartModelChangeEvent

All Implemented Interfaces:

Serializable

public class ChartModelChangeEvent
extends EventObject

An event object to signify a change in a ChartModel

See Also:

ChartModelChangeListener, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ChartModelChangeEvent(Object source, ChartModelChangeType changeType, int index)
Create a ChartModelChangeEvent and indicate the index in the model at which the change occurred

ChartModelChangeEvent(Object source, ChartModelChangeType changeType, int index, int size)
Create a ChartModelChangeEvent and indicate the index in the model at which the change occurred as well as the number of points affected.

Method Summary

boolean	equals(Object obj)
ChartModelChangeType	getChangeType() The type of the change: Was it an insertion, deletion or modification?
int	getIndex()
int	getSize()
int	hashCode()
void	setChangeType(ChartModelChangeType changeType) Specify the type of the change
String	toString()

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChartModelChangeEvent

public ChartModelChangeEvent(Object source,
                             ChartModelChangeType changeType,
                             int index)

Create a ChartModelChangeEvent and indicate the index in the model at which the change occurred

Parameters:

source - the ChartModel object that is the source of the change

index - the index at which the change occurred

ChartModelChangeEvent

public ChartModelChangeEvent(Object source,
                             ChartModelChangeType changeType,
                             int index,
                             int size)

Create a ChartModelChangeEvent and indicate the index in the model at which the change occurred as well as the number of points affected.

Parameters:

source - the ChartModel object that is the source of the change

index - the index at which the change occurred

size - the number of points affected by the change

Method Detail

getChangeType

public ChartModelChangeType getChangeType()

The type of the change: Was it an insertion, deletion or modification?

Returns:

the change type

setChangeType

public void setChangeType(ChartModelChangeType changeType)

Specify the type of the change

Parameters:

changeType - the change type

getIndex

public int getIndex()

Returns:

the index of the model where the change occurred (prior to the change). By default this is set to 0.

getSize

public int getSize()

Returns:

the number of points affected by the change; for example the number of points inserted or deleted. By default this is set at 1.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class EventObject