abstract class Service[T] extends Worker[T] with EventTarget with EventHandlerDelegate with SFXDelegate[javafx.concurrent.Service[T]]
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- Service
- EventHandlerDelegate
- EventTarget
- Worker
- SFXDelegate
- AnyRef
- Any
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- Public
- Protected
Instance Constructors
- new Service(delegate: javafx.concurrent.Service[T])
Type Members
- type EventHandled = AnyRef { ... /* 5 definitions in type refinement */ }
- Definition Classes
- EventHandlerDelegate
- sealed trait FilterMagnet[J <: javafx.event.Event, S <: SFXDelegate[J]] extends AnyRef
Trait implementing Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
Trait implementing Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
- Definition Classes
- EventHandlerDelegate
- sealed trait HandlerMagnet[J <: javafx.event.Event, S <: SFXDelegate[J]] extends AnyRef
Trait implementing Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
Trait implementing Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
- Definition Classes
- EventHandlerDelegate
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def addEventFilter[E <: Event](eventType: EventType[E], eventHandler: EventHandler[_ >: E]): Unit
Registers an event filter to this task.
Registers an event filter to this task. Registered event filters get an event before any associated event handlers.
- E
Event class
- eventType
the type of the events to receive by the filter
- eventHandler
the filter to register that will filter event
- Definition Classes
- EventHandlerDelegate
- def addEventHandler[E <: Event](eventType: EventType[E], eventHandler: EventHandler[_ >: E]): Unit
Registers an event handler to this task.
Registers an event handler to this task. Any event filters are first processed, then the specified onFoo event handlers, and finally any event handlers registered by this method. As with other events in the scene graph, if an event is consumed, it will not continue dispatching.
- E
Event class
- eventType
the type of the events to receive by the handler
- eventHandler
the handler to register that will manipulate event
- Definition Classes
- EventHandlerDelegate
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def buildEventDispatchChain(chain: EventDispatchChain): EventDispatchChain
Construct an event dispatch chain for this target.
Construct an event dispatch chain for this target.
- Definition Classes
- EventHandlerDelegate
- def cancel: Boolean
Terminates execution of this Worker.
Terminates execution of this Worker.
- Definition Classes
- Worker
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
- val delegate: javafx.concurrent.Service[T]
JavaFX object to be wrapped.
JavaFX object to be wrapped.
- Definition Classes
- Service → SFXDelegate
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(ref: Any): Boolean
Verifies if a object is equals to this delegate.
Verifies if a object is equals to this delegate.
- ref
Object to be compared.
- returns
if the other object is equals to this delegate or not.
- Definition Classes
- SFXDelegate → AnyRef → Any
- def eventHandlerDelegate: EventHandled
Returns a object that implements scalafx.event.EventHandlerDelegate.EventHandled.
Returns a object that implements scalafx.event.EventHandlerDelegate.EventHandled.
- Definition Classes
- Service → EventHandlerDelegate
- def exception: ReadOnlyObjectProperty[Throwable]
Gets the ReadOnlyObjectProperty representing any exception which occurred.
Gets the ReadOnlyObjectProperty representing any exception which occurred.
- Definition Classes
- Worker
- def executor: ObjectProperty[Executor]
The executor to use for running this Service.
- def executor_=(v: Executor): Unit
- def filterEvent[J <: Event, S <: Event with SFXDelegate[J]](eventType: EventType[J])(filter: FilterMagnet[J, S]): Subscription
Registers an event filter.
Registers an event filter. Registered event filters get an event before any associated event handlers.
Example of filtering mouse events
pane.filterEvent(MouseEvent.Any) { me: MouseEvent => { me.eventType match { case MouseEvent.MousePressed => { ... } case MouseEvent.MouseDragged => { ... } case _ => { ... } } } }
or
pane.filterEvent(MouseEvent.Any) { () => println("Some mouse event handled") }
- J
type JavaFX delegate of the event
- S
ScalaFX type for
J
type wrapper.- eventType
type of events that will be handled.
- filter
code handling the event, see examples above.
- Definition Classes
- EventHandlerDelegate
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def handleEvent[J <: Event, S <: Event with SFXDelegate[J]](eventType: EventType[J])(handler: HandlerMagnet[J, S]): Subscription
Registers an event handler.
Registers an event handler. The handler is called when the node receives an Event of the specified type during the bubbling phase of event delivery.
Example of handling mouse events
pane.handleEvent(MouseEvent.Any) { me: MouseEvent => { me.eventType match { case MouseEvent.MousePressed => ... case MouseEvent.MouseDragged => ... case _ => {} } } }
or
pane.handleEvent(MouseEvent.Any) { () => println("Some mouse event handled") }
- J
type JavaFX delegate of the event
- S
ScalaFX type for
J
type wrapper.- eventType
type of events that will be handled.
- handler
code handling the event, see examples above.
- returns
Returns a subscription that can be used to cancel/remove this event handler
- Definition Classes
- EventHandlerDelegate
- def hashCode(): Int
- returns
The delegate hashcode
- Definition Classes
- SFXDelegate → AnyRef → Any
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def message: ReadOnlyStringProperty
Gets the ReadOnlyStringProperty representing the message.
Gets the ReadOnlyStringProperty representing the message.
- Definition Classes
- Worker
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def onCancelled: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onCancelled event handler is called whenever the Task state transitions to the CANCELLED state.
- def onCancelled_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def onFailed: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onFailed event handler is called whenever the Task state transitions to the FAILED state.
- def onFailed_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def onReady: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onReady event handler is called whenever the Task state transitions to the READY state.
- def onReady_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def onRunning: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onRunning event handler is called whenever the Task state transitions to the RUNNING state.
- def onRunning_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def onScheduled: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onSchedule event handler is called whenever the Task state transitions to the SCHEDULED state.
- def onScheduled_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def onSucceeded: ObjectProperty[EventHandler[javafx.concurrent.WorkerStateEvent]]
The onSucceeded event handler is called whenever the Task state transitions to the SUCCEEDED state.
- def onSucceeded_=(v: EventHandler[javafx.concurrent.WorkerStateEvent]): Unit
- def progress: ReadOnlyDoubleProperty
Gets the ReadOnlyDoubleProperty representing the progress.
Gets the ReadOnlyDoubleProperty representing the progress.
- Definition Classes
- Worker
- def removeEventFilter[E <: Event](eventType: EventType[E], eventHandler: EventHandler[_ >: E]): Unit
Unregisters a previously registered event filter from this task.
Unregisters a previously registered event filter from this task. One filter might have been registered for different event types, so the caller needs to specify the particular event type from which to unregister the filter.
- E
Event class
- eventType
the event type from which to unregister
- eventHandler
the filter to unregister
- Definition Classes
- EventHandlerDelegate
- def removeEventHandler[E <: Event](eventType: EventType[E], eventHandler: EventHandler[_ >: E]): Unit
Unregisters a previously registered event handler from this task.
Unregisters a previously registered event handler from this task. One handler might have been registered for different event types, so the caller needs to specify the particular event type from which to unregister the handler.
- E
Event class
- eventType
the event type from which to unregister
- eventHandler
the handler to unregister
- Definition Classes
- EventHandlerDelegate
- def reset(): Unit
Resets the Service.
- def restart(): Unit
Cancels any currently running Task, if any, and restarts this Service.
- def running: ReadOnlyBooleanProperty
Gets the ReadOnlyBooleanProperty representing whether the Worker is running.
Gets the ReadOnlyBooleanProperty representing whether the Worker is running.
- Definition Classes
- Worker
- def start(): Unit
Starts this Service.
- def state: ReadOnlyObjectProperty[State]
Gets the ReadOnlyObjectProperty representing the current state.
Gets the ReadOnlyObjectProperty representing the current state.
- Definition Classes
- Worker
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def title: ReadOnlyStringProperty
Gets the ReadOnlyStringProperty representing the title.
Gets the ReadOnlyStringProperty representing the title.
- Definition Classes
- Worker
- def toString(): String
- returns
Returns the original delegate's
toString()
adding a[SFX]
prefix.
- Definition Classes
- SFXDelegate → AnyRef → Any
- def totalWork: ReadOnlyDoubleProperty
Gets the ReadOnlyDoubleProperty representing the maximum amount of work that needs to be done.
Gets the ReadOnlyDoubleProperty representing the maximum amount of work that needs to be done.
- Definition Classes
- Worker
- def value: ReadOnlyObjectProperty[T]
Gets the ReadOnlyObjectProperty representing the value.
Gets the ReadOnlyObjectProperty representing the value.
- Definition Classes
- Worker
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- def workDone: ReadOnlyDoubleProperty
Gets the ReadOnlyDoubleProperty representing the current progress.
Gets the ReadOnlyDoubleProperty representing the current progress.
- Definition Classes
- Worker
- object FilterMagnet
Companion object implementing Magnet Pattern Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
Companion object implementing Magnet Pattern Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
- Definition Classes
- EventHandlerDelegate
- object HandlerMagnet
Companion object implementing Magnet Pattern Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
Companion object implementing Magnet Pattern Magnet Pattern to avoid compilation error "ambiguous reference to overloaded definition"
- Definition Classes
- EventHandlerDelegate
ScalaFX is a UI DSL written within the Scala Language that sits on top of JavaFX 2.x and and JavaFX 8. This means that every ScalaFX application is also a valid Scala application. By extension it supports full interoperability with Java and can run anywhere the Java Virtual Machine (JVM) and JavaFX 2.0 or JavaFX 8 are supported.
Package Structure
ScalaFX package structure corresponds to JavaFX package structure, for instance
scalafx.animation
corresponds tojavafx.animation
.Example Usage
A basic ScalaFX application is created creating an object that is an instance of
JFXApp
. Following Java FX theatre metaphor, it contains astage
that contains ascene
. Astage
roughly corresponds to a window in a typical UI environment. Thescene
holds UI content presented to the user. In the example below, the content is a pane with a singlelabel
component.