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package nova.monadic_sfx
import javafx.event.ActionEvent
import monix.execution.Ack
import monix.execution.Cancelable
import monix.reactive.Observable
import monix.reactive.OverflowStrategy
import scalafx.scene.control._
package object implicits {
implicit class MyButtonExt(val button: Button) extends AnyVal {
def observableAction(): Observable[ActionEvent] = {
import monix.execution.cancelables.SingleAssignCancelable
Observable.create(OverflowStrategy.Unbounded) { sub =>
val c = SingleAssignCancelable()
val l = new javafx.event.EventHandler[ActionEvent] {
override def handle(event: ActionEvent): Unit = {
if (sub.onNext(event) == Ack.Stop) c.cancel()
}
}
button.onAction = l
c := Cancelable(() =>
button.removeEventHandler(
ActionEvent.ACTION,
l
)
)
c
}
}
}
// implicit class NodeExt(val node: Node) {
// def lookup2[T <: SFXDelegate[_]](
// selector: String
// )(implicit c: ClassTag[T]) = {
// val t = c.runtimeClass
// Option(node.delegate.lookup(selector)) match {
// case Some(value) =>
// if (value.getClass == t) Some(value) else None
// case None => None
// }
// }
// val x = node.lookup2("")
// }
}