Package org.zkoss.chart.model

Class AbstractChartsModel

java.lang.Object

org.zkoss.chart.model.AbstractChartsModel

All Implemented Interfaces:

Serializable, ChartsModel

Direct Known Subclasses:

ChartsModelProxy, DefaultBoxPlotModel, DefaultCategoryModel, DefaultDialModel, DefaultFromToModel, DefaultSingleValueCategoryModel, DefaultXYModel

public abstract class AbstractChartsModel
extends Object
implements ChartsModel, Serializable

A skeletal implementation for ChartsModel.

Author:

jumperchen

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected List<ChartsDataListener>	_listeners

Constructor Summary

Constructors

Constructor	Description
AbstractChartsModel()

Method Summary

Modifier and Type	Method	Description
void	addChartsDataListener(ChartsDataListener l)	Adds a listener to the chart that's notified each time a change to the data model occurs.
Object	clone()
protected void	fireEvent(int type, Comparable<?> series, Comparable<?> category, int seriesIndex, int categoryIndex, Object data)	Fires a ChartsDataEvent for all registered listener (thru addChartsDataListener(org.zkoss.chart.model.ChartsDataListener).
void	removeChartsDataListener(ChartsDataListener l)	Removes a listener from the chart that's notified each time a change to the data model occurs.

Methods inherited from class java.lang.Object

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

Field Detail

_listeners

protected List<ChartsDataListener> _listeners

Constructor Detail

AbstractChartsModel

public AbstractChartsModel()

Method Detail

fireEvent

protected void fireEvent(int type,
                         Comparable<?> series,
                         Comparable<?> category,
                         int seriesIndex,
                         int categoryIndex,
                         Object data)

Fires a ChartsDataEvent for all registered listener (thru addChartsDataListener(org.zkoss.chart.model.ChartsDataListener).

Note: you can invoke this method only in an event listener.

addChartsDataListener

public void addChartsDataListener(ChartsDataListener l)

Description copied from interface: ChartsModel

Adds a listener to the chart that's notified each time a change to the data model occurs.

Specified by:

addChartsDataListener in interface ChartsModel

removeChartsDataListener

public void removeChartsDataListener(ChartsDataListener l)

Description copied from interface: ChartsModel

Removes a listener from the chart that's notified each time a change to the data model occurs.

Specified by:

removeChartsDataListener in interface ChartsModel

clone

public Object clone()

Overrides:

clone in class Object