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:
  • Field Details

    • 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 Details

    • 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 Details

    • 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.