Package org.zkoss.zul

Class AbstractChartModel

java.lang.Object

org.zkoss.zul.AbstractChartModel

All Implemented Interfaces:

Serializable, ChartModel

Direct Known Subclasses:

DialModel, GanttModel, SimpleCategoryModel, SimpleHiLoModel, SimpleSingleValueCategoryModel, SimpleXYModel, WaferMapModel

public abstract class AbstractChartModel
extends Object
implements ChartModel, Serializable

A skeletal implementation for ChartModel.

Author:

henrichen

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected List<ChartDataListener>	_listeners

Constructor Summary

Constructors

Constructor	Description
AbstractChartModel()

Method Summary

Modifier and Type	Method	Description
void	addChartDataListener(ChartDataListener 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 ChartDataEvent for all registered listener (thru addChartDataListener(org.zkoss.zul.event.ChartDataListener).
void	removeChartDataListener(ChartDataListener 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 Details

_listeners

protected List<ChartDataListener> _listeners

Constructor Details

AbstractChartModel

public AbstractChartModel()

Method Details

fireEvent

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

Fires a ChartDataEvent for all registered listener (thru addChartDataListener(org.zkoss.zul.event.ChartDataListener).

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

Since:

7.0.1

addChartDataListener

public void addChartDataListener(ChartDataListener l)

Description copied from interface: ChartModel

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

Specified by:

addChartDataListener in interface ChartModel

removeChartDataListener

public void removeChartDataListener(ChartDataListener l)

Description copied from interface: ChartModel

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

Specified by:

removeChartDataListener in interface ChartModel

clone

public Object clone()

Overrides:

clone in class Object