Package com.teamdev.jxbrowser.event

Interface Observable<T extends Event>

Type Parameters:

T - the common type of the observed events

All Known Subinterfaces:

Audio, Browser, CaptureSession, CastSession, CastSessions, Download, Engine, ExtensionAction, Extensions, FullScreen, MediaReceiver, MediaReceivers, Navigation, Network, PrintJob<PrintSettingT>, ZoomLevels

public interface Observable<T extends Event>

An observable object.

An observable object can have one or more observers. Each observer is associated with a particular event class.

Method Summary

Modifier and Type	Method	Description
<E extends T> Subscription	on(Class<E> eventClass, Observer<E> observer)	Subscribes the given event observer to receive the events of the given eventClass.

Method Details

on

<E extends T> Subscription on(Class<E> eventClass,
 Observer<E> observer)

Subscribes the given event observer to receive the events of the given eventClass. The order in which notifications will be delivered to the registered listeners is not specified. The method does nothing if the given observer has been already registered.

Type Parameters:

E - the event type

Parameters:

eventClass - the event class

observer - the event observer to subscribe

Returns:

a Subscription reference with which the subscribers can unsubscribe from the Observable. If the given observer is already registered, returns a reference to already created Subscription.