scalafx.beans.binding.BooleanExpression.scala Maven / Gradle / Ivy

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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.binding


import javafx.beans.value.ObservableBooleanValue
import javafx.beans.{binding => jfxbb}

import scala.language.implicitConversions

object BooleanExpression {
  implicit def sfxBooleanExpression2jfx(be: BooleanExpression): jfxbb.BooleanExpression =
    if (be != null) be.delegate else null
}

class BooleanExpression(val delegate: jfxbb.BooleanExpression) {
  def ===(v: ObservableBooleanValue) = delegate.isEqualTo(v)
  def ===(v: BooleanExpression) = delegate.isEqualTo(v.delegate)

  def =!=(v: ObservableBooleanValue) = delegate.isNotEqualTo(v)
  def =!=(v: BooleanExpression) = delegate.isNotEqualTo(v.delegate)

  def &&(v: ObservableBooleanValue) = delegate.and(v)
  def &&(v: BooleanExpression) = delegate.and(v.delegate)

  def ||(v: ObservableBooleanValue) = delegate.or(v)
  def ||(v: BooleanExpression) = delegate.or(v.delegate)

  def unary_!() = delegate.not()
}