org.pepstock.charba.client.commons

Class EventProvider

java.lang.Object

org.pepstock.charba.client.commons.JavaScriptObjectContainer

org.pepstock.charba.client.commons.ChartContainer

org.pepstock.charba.client.commons.EventProvider

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, AddHandlerEventHandler, RemoveHandlerEventHandler

Direct Known Subclasses:

Animation, BaseOptions, Legend

public abstract class EventProvider
extends ChartContainer
implements AddHandlerEventHandler, RemoveHandlerEventHandler

Is a JavaScript object container, which contains THE chart instance, which will manage chart events to events handlers.

Author:

Andrea "Stock" Stocchero

See Also:

ChartContainer

Constructor Summary

Constructors

Constructor and Description
EventProvider(AbstractChart<?,?> chart) Creates the chart configuration object with the chart instance

Method Summary

Modifier and Type	Method and Description
protected abstract <H extends com.google.gwt.event.shared.EventHandler> void	addHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type) Notifies the event provider when a new handler has been added.
void	onAdd(AddHandlerEvent event) Invoked when a new event handler is added.
void	onRemove(RemoveHandlerEvent event) Invoked when a chart event handler is removed.
protected abstract <H extends com.google.gwt.event.shared.EventHandler> void	removeHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type) Notifies the event provider when a new handler has been deregistered

Methods inherited from class org.pepstock.charba.client.commons.ChartContainer

getChart

Methods inherited from class org.pepstock.charba.client.commons.JavaScriptObjectContainer

checkAndGetDoubleValues, checkAndGetEnumValues, checkAndGetIntegerValues, checkAndGetStringValues, checkAndSetDoubleValues, checkAndSetEnumValues, checkAndSetIntegerValues, checkAndSetStringValues, getDoubleArray, getIntegerArray, getJavaScriptObject, getObjectArray, getStringArray, getValue, getValue, getValue, getValue, getValue, getValue, getValue, has, has, hasToBeRegistered, isEmpty, keys, remove, remove, removeIfExists, setDoubleArray, setEnumValueArray, setIntegerArray, setObjectArray, setStringArray, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, toString, type

Methods inherited from class java.lang.Object

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

Constructor Detail

EventProvider

public EventProvider(AbstractChart<?,?> chart)

Creates the chart configuration object with the chart instance

Parameters:

chart - chart instance

See Also:

AbstractChart

Method Detail

onRemove

public void onRemove(RemoveHandlerEvent event)

Description copied from interface: RemoveHandlerEventHandler

Invoked when a chart event handler is removed.

Specified by:

onRemove in interface RemoveHandlerEventHandler

Parameters:

event - event to be consumed

onAdd

public void onAdd(AddHandlerEvent event)

Description copied from interface: AddHandlerEventHandler

Invoked when a new event handler is added.

Specified by:

onAdd in interface AddHandlerEventHandler

Parameters:

event - event to be consumed

addHandler

protected abstract <H extends com.google.gwt.event.shared.EventHandler> void addHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type)

Notifies the event provider when a new handler has been added.

Type Parameters:

H - type of event handler

Parameters:

type - type of event

removeHandler

protected abstract <H extends com.google.gwt.event.shared.EventHandler> void removeHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type)

Notifies the event provider when a new handler has been deregistered

Type Parameters:

H - type of event handler

Parameters:

type - type of event handler