org.pepstock.charba.client.events

Class Event

java.lang.Object

org.pepstock.charba.client.events.Event

Direct Known Subclasses:

AbstractEvent, AddHandlerEvent, RemoveHandlerEvent

public abstract class Event
extends Object

Base object for chart events which can be consumed by an handler.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Event() Constructor.

Method Summary

Modifier and Type	Method and Description
protected abstract void	dispatch(EventHandler handler) Implemented by subclasses to dispatch event on the handler.
Object	getSource() Returns the source for this event. It should be always a chart instance.
abstract EventType	getType() Returns the event type used to register this event to find handlers of the appropriate class.
protected void	setSource(Object source) Set the source that triggered this event. It should be always a chart instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

Event

protected Event()

Constructor.

Method Detail

getType

public abstract EventType getType()

Returns the event type used to register this event to find handlers of the appropriate class.

Returns:

the event type

getSource

public Object getSource()

Returns the source for this event.
It should be always a chart instance.

Returns:

object representing the source of this event

dispatch

protected abstract void dispatch(EventHandler handler)

Implemented by subclasses to dispatch event on the handler.

Parameters:

handler - handler instance

setSource

protected void setSource(Object source)

Set the source that triggered this event.
It should be always a chart instance.

Parameters:

source - the source of this event.