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Property.scala
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Property.scala
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/*
* Copyright (c) 2011-2014, ScalaFX Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the ScalaFX Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE SCALAFX PROJECT OR ITS CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package scalafx.beans.property
import javafx.beans.value.{ObservableValue => JFXObservableValue}
import javafx.beans.{property => jfxbp}
import scala.language.implicitConversions
import scalafx.animation.Tweenable
import scalafx.beans.value.ObservableValue
import scalafx.delegate.SFXDelegate
object Property {
implicit def sfxProperty2jfx[T, J <: Any](p: Property[T, J]): jfxbp.Property[J] = p.delegate
}
/**
* Generic trait that defines the methods common to all (writable) properties independent of their
* type.
*
* @tparam T Indicates Scala type that will be returned for this property.
* @tparam J Indicates Java type to be wrapped by T. Eventually T and J could be the same.
*/
trait Property[@specialized(Int, Long, Float, Double, Boolean) T, J <: Any]
extends ReadOnlyProperty[T, J]
with SFXDelegate[jfxbp.Property[J]] {
/**
* Set the wrapped value.
*
* @param v The new value
*/
def value_=(v: T)
/**
* Set the wrapped value.
*
* @param v The new value
*/
def update(v: T) {
value_=(v)
}
/**
* Create a unidirectional binding for this Property.
*
* @param v JavaFX ObservableValue this Property should be bound to.
*/
def <==(v: JFXObservableValue[_ <: J]) {
delegate.bind(v)
}
/**
* Create a unidirectional binding for this Property.
*
* @param v ScalaFX ObservableValue this Property should be bound to.
*/
def <==(v: ObservableValue[_ <: T, _ <: J]) {
delegate.bind(v.delegate)
}
/**
* Create a bidirectional binding between this Property and another ScalaFX Property.
*
* @param v the other ScalaFX Property
*/
def <==>(v: Property[T, J]) {
delegate.bindBidirectional(v.delegate)
}
/**
* Create a bidirectional binding between this Property and another JavaFX Property.
*
* @param v the other JavaFX Property
*/
def <==>(v: jfxbp.Property[J]) {
delegate.bindBidirectional(v)
}
/**
* Remove the unidirectional binding for this Property. If the Property is not bound,
* calling this method has no effect.
*/
def unbind() {
delegate.unbind()
}
/**
* Remove a bidirectional binding between this Property and another ScalaFX one. If no
* bidirectional binding between the properties exists, calling this method has no effect.
*
* @param v - the other Property
*/
def unbind(v: Property[T, J]) {
delegate.unbindBidirectional(v.delegate)
}
/**
* Remove a bidirectional binding between this Property and another JavaFX one. If no
* bidirectional binding between the properties exists, calling this method has no effect.
*
* @param v - the other Property
*/
def unbind(v: jfxbp.Property[J]) {
delegate.unbindBidirectional(v)
}
/**
* Returns a new [[scalafx.animation.Tweenable]] from a End Value.
*
* @param endVal End Value
*
* @return a new Tweenable with this Property and end value passed.
*/
def ->(endVal: J) = new Tweenable[T, J](this, endVal)
}