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javafx.concurrent

Class WorkerStateEvent

java.lang.Object
  • java.util.EventObject
    • javafx.event.Event
      • javafx.concurrent.WorkerStateEvent

All Implemented Interfaces:

Serializable, 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.

Since:

JavaFX 2.1

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

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    Worker getSource()
    The Worker on which the Event initially occurred.
    • 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.

  • Method Detail

    • getSource

      public Worker getSource()
      The Worker on which the Event initially occurred.

      Overrides:

      getSource in class EventObject

      Returns:

      The Worker on which the Event initially occurred.

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Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

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