javafx.concurrent

Class WorkerStateEvent

java.lang.Object

java.util.EventObject

javafx.event.Event

javafx.concurrent.WorkerStateEvent

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class WorkerStateEvent
extends Event

An event which occurs whenever the state changes on a Worker. Both Task and Service support listening to state events.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static EventType<WorkerStateEvent>	ANY Common supertype for all worker state event types.
static EventType<WorkerStateEvent>	WORKER_STATE_CANCELLED This event occurs when the state of a Worker implementation has transitioned to the CANCELLED state.
static EventType<WorkerStateEvent>	WORKER_STATE_FAILED This event occurs when the state of a Worker implementation has transitioned to the FAILED state.
static EventType<WorkerStateEvent>	WORKER_STATE_READY This event occurs when the state of a Worker implementation has transitioned to the READY state.
static EventType<WorkerStateEvent>	WORKER_STATE_RUNNING This event occurs when the state of a Worker implementation has transitioned to the RUNNING state.
static EventType<WorkerStateEvent>	WORKER_STATE_SCHEDULED This event occurs when the state of a Worker implementation has transitioned to the SCHEDULED state.
static EventType<WorkerStateEvent>	WORKER_STATE_SUCCEEDED This event occurs when the state of a Worker implementation has transitioned to the SUCCEEDED state.

Fields inherited from class javafx.event.Event

consumed, eventType, NULL_SOURCE_TARGET, target

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
WorkerStateEvent(Worker worker, EventType<? extends WorkerStateEvent> eventType) Create a new WorkerStateEvent.

Method Summary

Methods

Modifier and Type	Method and Description
Worker	getSource()

Methods inherited from class javafx.event.Event

clone, consume, copyFor, fireEvent, getEventType, getTarget, isConsumed

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Field Detail

ANY

public static final EventType<WorkerStateEvent> ANY

Common supertype for all worker state event types.

WORKER_STATE_READY

public static final EventType<WorkerStateEvent> WORKER_STATE_READY

This event occurs when the state of a Worker implementation has transitioned to the READY state.

WORKER_STATE_SCHEDULED

public static final EventType<WorkerStateEvent> WORKER_STATE_SCHEDULED

This event occurs when the state of a Worker implementation has transitioned to the SCHEDULED state.

WORKER_STATE_RUNNING

public static final EventType<WorkerStateEvent> WORKER_STATE_RUNNING

This event occurs when the state of a Worker implementation has transitioned to the RUNNING state.

WORKER_STATE_SUCCEEDED

public static final EventType<WorkerStateEvent> WORKER_STATE_SUCCEEDED

This event occurs when the state of a Worker implementation has transitioned to the SUCCEEDED state.

WORKER_STATE_CANCELLED

public static final EventType<WorkerStateEvent> WORKER_STATE_CANCELLED

This event occurs when the state of a Worker implementation has transitioned to the CANCELLED state.

WORKER_STATE_FAILED

public static final EventType<WorkerStateEvent> WORKER_STATE_FAILED

This event occurs when the state of a Worker implementation has transitioned to the FAILED state.

Constructor Detail

WorkerStateEvent

public WorkerStateEvent(Worker worker,
                EventType<? extends WorkerStateEvent> eventType)

Create a new WorkerStateEvent. Specify the worker and the event type.

Parameters:

worker - The Worker which is firing the event. The Worker really should be an EventTarget, otherwise the EventTarget for the event will be null.

eventType - The type of event. This should not be null.

Method Detail

getSource

public Worker getSource()

Overrides:

getSource in class java.util.EventObject