Update FutureObservable
to perform much better
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@ -1,6 +1,7 @@
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package org.gerweck.scalafx.util
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import scala.concurrent._
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import scala.util._
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import org.log4s._
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@ -27,13 +28,23 @@ object FutureObservable {
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* is already a built-in feature.
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*/
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def apply[A](defaultValue: A)(future: Future[A])(implicit ec: ExecutionContext): ReadOnlyObjectProperty[A] = {
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logger.debug(s"Got request to create new FutureObservable")
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future.value match {
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case Some(Success(a)) =>
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ObjectProperty(a)
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case Some(Failure(f)) =>
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logger.info(s"Got failure from FutureObservable's result: $f")
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ObjectProperty(defaultValue)
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case None =>
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val prop = ObjectProperty[A](defaultValue)
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future onSuccess { case a =>
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runLater {
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logger.trace("Updating property value after Future's success")
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prop.value = a
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}
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}
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prop
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}
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}
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}
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