public abstract static class AbstractEventSignal.PreLearnListener extends AbstractEventSignal.LearningListener implements Signal.Listener
AbstractEventSignal.LearningListener.trigger() and monitoring its effect
on the widget tree. In this way, the visual effect of the event listener
happens immediately in response to an event, without requiring a server round-trip.
Yet, the listener is still run on the server as well, whenever the listener is triggered.
|Constructor and Description|
|Modifier and Type||Method and Description|
Undoes the signal trigger.
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public abstract void undoTrigger()
This method undoes the effect of
AbstractEventSignal.LearningListener.trigger(), and is used when the listener