Trait

reactify

DirtyObservable

Related Doc: package reactify

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trait DirtyObservable[T] extends Observable[T]

DirtyObservable provides a mix-in to avoid extraneous calling of listeners. Firing of values set an internal dirty value (replacing the previous value if set) and only invokes the listeners upon a call to update() which will then reset the dirty status. This offers the benefit of tight-loop invocations calling the listeners fewer times as well as the capacity to control the thread which invokes the listeners.

T

the type of value this Observable will receive

Linear Supertypes
Observable[T], AnyRef, Any
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  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. def and(that: Observable[T]): Observable[T]

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    Definition Classes
    Observable
  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def attach(f: (T) ⇒ Unit, priority: Double = Listener.Priority.Normal): Listener[T]

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    Attaches a function to listen to values fired against this Observable.

    Attaches a function to listen to values fired against this Observable.

    f

    function listener

    returns

    the supplied function. This reference is useful for detaching the function later

    Definition Classes
    Observable
  7. def changes(listener: ChangeListener[T]): Listener[T]

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    Works similarly to attach, but also references the previous value that was fired.

    Works similarly to attach, but also references the previous value that was fired. This is useful when you need to handle changes, not just new values.

    listener

    the ChangeListener

    returns

    the listener attached. This can be passed to detach to remove this listener

    Definition Classes
    Observable
  8. def clear(): Unit

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    Clears all attached observers from this Observable.

    Clears all attached observers from this Observable.

    Definition Classes
    Observable
  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def detach(listener: Listener[T]): Unit

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    Detaches a function from listening to this Observable.

    Detaches a function from listening to this Observable.

    listener

    function listener that was previously attached

    Definition Classes
    Observable
  11. def dispose(): Unit

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    Cleans up all cross references in preparation for releasing for GC.

    Cleans up all cross references in preparation for releasing for GC.

    Definition Classes
    Observable
  12. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

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    AnyRef → Any
  14. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. def fire(value: T): Unit

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    Attributes
    protected[reactify]
    Definition Classes
    DirtyObservableObservable
  16. final def fireRecursive(value: T, invocation: Invocation, observers: List[Listener[T]]): Unit

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    Attributes
    protected
    Definition Classes
    Observable
  17. def future(condition: (T) ⇒ Boolean = (t: T) => true): Future[T]

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    Returns a Future[T] that represents the value of the next firing of this Observable.

    Returns a Future[T] that represents the value of the next firing of this Observable.

    condition

    the condition under which the listener will be invoked. Defaults to always return true.

    Definition Classes
    Observable
  18. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  19. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  20. def isDirty: Boolean

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    True if a value has been fired against this Observable since the last call to update.

  21. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  22. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  23. final def notify(): Unit

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    Definition Classes
    AnyRef
  24. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  25. def observe(listener: Listener[T]): Listener[T]

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    Direct attachment of a listener.

    Direct attachment of a listener.

    listener

    the listener to attach

    returns

    the same listener supplied

    Definition Classes
    Observable
  26. def on(f: ⇒ Unit, priority: Double = Listener.Priority.Normal): Listener[T]

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    Works like attach, but doesn't receive the fired value.

    Works like attach, but doesn't receive the fired value.

    f

    function to invoke on fire

    returns

    listener

    Definition Classes
    Observable
  27. def once(f: (T) ⇒ Unit, condition: (T) ⇒ Boolean = (_: T) => true, priority: Double = Listener.Priority.Normal): Listener[T]

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    Invokes the listener only one time and then detaches itself.

    Invokes the listener only one time and then detaches itself. If supplied, the condition filters the scenarios in which the listener will be invoked.

    f

    the function listener

    condition

    the condition under which the listener will be invoked. Defaults to always return true.

    Definition Classes
    Observable
  28. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  29. def toString(): String

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    Definition Classes
    AnyRef → Any
  30. def update(): Unit

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    Checks if a value has been fired since the last call to update and will invoke listeners with only the last value fired and then resetting the dirty state.

  31. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  33. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Observable[T]

Inherited from AnyRef

Inherited from Any

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