lt.monarch.chart.models
Class DataModelChangeEvent

java.lang.Object
  lt.monarch.chart.models.DataModelChangeEvent

Direct Known Subclasses:

ArrayDataModelChangeEvent, MatrixDataModelChangeEvent

public class DataModelChangeEvent
extends java.lang.Object

DataModelChangeEvent is used to notify listeners that a chart data model has changed.

Nested Class Summary

Modifier and Type	Class and Description
static class	DataModelChangeEvent.DataModelEvent

Field Summary

Modifier and Type	Field and Description
protected DataModelChangeEvent.DataModelEvent	action
protected java.lang.Object[]	olddValues
protected DataModel	source

Constructor and Description

DataModelChangeEvent(DataModel source)
Constructs DataModelChangeEvent that specifies changes in chart data model.

DataModelChangeEvent(DataModel source, DataModelChangeEvent.DataModelEvent action)
Constructs DataModelChangeEvent that specifies changes in chart data model.

DataModelChangeEvent(DataModel source, DataModelChangeEvent.DataModelEvent action, java.lang.Object[] oldValues)
Constructs DataModelChangeEvent that specifies changes in chart data model.

Method Summary

Modifier and Type	Method and Description
DataModelChangeEvent.DataModelEvent	getAction() Gets the action performed in the data model
java.lang.Object[]	getOldValues() Gets previous values before changes
DataModel	getSource() Returns event source chart data model.

Methods inherited from class java.lang.Object

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

Field Detail

source

protected DataModel source

action

protected final DataModelChangeEvent.DataModelEvent action

olddValues

protected java.lang.Object[] olddValues

Constructor Detail

DataModelChangeEvent

public DataModelChangeEvent(DataModel source)

Constructs DataModelChangeEvent that specifies changes in chart data model.

Parameters:

source - source chart data model

DataModelChangeEvent

public DataModelChangeEvent(DataModel source,
                            DataModelChangeEvent.DataModelEvent action)

Constructs DataModelChangeEvent that specifies changes in chart data model.

Parameters:

source - source chart data model

action - action performed in the data model

DataModelChangeEvent

public DataModelChangeEvent(DataModel source,
                            DataModelChangeEvent.DataModelEvent action,
                            java.lang.Object[] oldValues)

Constructs DataModelChangeEvent that specifies changes in chart data model.

Parameters:

source - source chart data model

action - action performed in the data model

Method Detail

getAction

public DataModelChangeEvent.DataModelEvent getAction()

Gets the action performed in the data model

Returns:

action performed in the data model

getSource

public DataModel getSource()

Returns event source chart data model.

Returns:

source chart data model

getOldValues

public java.lang.Object[] getOldValues()

Gets previous values before changes

Returns:

the previous values before change