org.vectomatic.dom.svg.impl

Class DOMEventBus

java.lang.Object

com.google.web.bindery.event.shared.EventBus

com.google.gwt.event.shared.EventBus

org.vectomatic.dom.svg.impl.DOMEventBus

All Implemented Interfaces:

com.google.gwt.event.shared.HasHandlers

public class DOMEventBus
extends com.google.gwt.event.shared.EventBus

Implementation of EventBus which invokes DOMHelper.unbindEventListener(Element, String) on DOM element sources when they no longer have any event registered handlers for the corresponding event type.

Constructor Summary

Constructors

Constructor and Description
DOMEventBus()

Method Summary

Modifier and Type	Method and Description
<H extends com.google.gwt.event.shared.EventHandler> com.google.gwt.event.shared.HandlerRegistration	addHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type, H handler)
<H> com.google.gwt.event.shared.HandlerRegistration	addHandlerToSource(com.google.web.bindery.event.shared.Event.Type<H> type, Object source, H handler)
<H extends com.google.gwt.event.shared.EventHandler> com.google.gwt.event.shared.HandlerRegistration	addHandlerToSource(com.google.gwt.event.shared.GwtEvent.Type<H> type, Object source, H handler)
protected <H> void	doRemove(com.google.web.bindery.event.shared.Event.Type<H> type, Object source, H handler)
void	fireEvent(com.google.gwt.event.shared.GwtEvent<?> event)
void	fireEventFromSource(com.google.gwt.event.shared.GwtEvent<?> event, Object source)
protected <H> H	getHandler(com.google.web.bindery.event.shared.Event.Type<H> type, int index)
protected int	getHandlerCount(com.google.web.bindery.event.shared.Event.Type<?> eventKey)
protected boolean	isEventHandled(com.google.web.bindery.event.shared.Event.Type<?> eventKey)

Methods inherited from class com.google.gwt.event.shared.EventBus

addHandler, castFireEvent, castFireEventFromSource, fireEvent, fireEventFromSource, wrap

Methods inherited from class com.google.web.bindery.event.shared.EventBus

dispatchEvent, setSourceOfEvent

Methods inherited from class java.lang.Object

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

Constructor Detail

DOMEventBus

public DOMEventBus()

Method Detail

addHandler

public <H extends com.google.gwt.event.shared.EventHandler> com.google.gwt.event.shared.HandlerRegistration addHandler(com.google.gwt.event.shared.GwtEvent.Type<H> type,
                                                                                                                       H handler)

Specified by:

addHandler in class com.google.gwt.event.shared.EventBus

addHandlerToSource

public <H extends com.google.gwt.event.shared.EventHandler> com.google.gwt.event.shared.HandlerRegistration addHandlerToSource(com.google.gwt.event.shared.GwtEvent.Type<H> type,
                                                                                                                               Object source,
                                                                                                                               H handler)

Specified by:

addHandlerToSource in class com.google.gwt.event.shared.EventBus

fireEvent

public void fireEvent(com.google.gwt.event.shared.GwtEvent<?> event)

Specified by:

fireEvent in interface com.google.gwt.event.shared.HasHandlers

Specified by:

fireEvent in class com.google.gwt.event.shared.EventBus

fireEventFromSource

public void fireEventFromSource(com.google.gwt.event.shared.GwtEvent<?> event,
                                Object source)

Specified by:

fireEventFromSource in class com.google.gwt.event.shared.EventBus

addHandlerToSource

public <H> com.google.gwt.event.shared.HandlerRegistration addHandlerToSource(com.google.web.bindery.event.shared.Event.Type<H> type,
                                                                              Object source,
                                                                              H handler)

Overrides:

addHandlerToSource in class com.google.gwt.event.shared.EventBus

doRemove

protected <H> void doRemove(com.google.web.bindery.event.shared.Event.Type<H> type,
                            Object source,
                            H handler)

getHandler

protected <H> H getHandler(com.google.web.bindery.event.shared.Event.Type<H> type,
                           int index)

getHandlerCount

protected int getHandlerCount(com.google.web.bindery.event.shared.Event.Type<?> eventKey)

isEventHandled

protected boolean isEventHandled(com.google.web.bindery.event.shared.Event.Type<?> eventKey)