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