scalafx.css.StyleConverter.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.css
import javafx.{css => jfxcss}
import scala.language.implicitConversions
import scalafx.delegate.SFXDelegate
import scalafx.scene.text.Font
import scalafx.scene.text.Font.sfxFont2jfx
/**
* Companion object for [[scalafx.css.StyleConverter]].
*/
object StyleConverter {
/**
* Converts a ScalaFX StyleConverter to its JavaFX counterpart.
*
* @param s ScalaFX StyleConverter
* @tparam F
* @tparam T
* @return JavaFX StyleConverter
*/
implicit def sfxStyleConverterProperty2jfx[F, T](s: StyleConverter[F, T]): jfxcss.StyleConverter[F, T] =
if (s != null) s.delegate else null
// CONVERTERS
def booleanConverter: StyleConverter[String, java.lang.Boolean] =
new StyleConverter(jfxcss.StyleConverter.getBooleanConverter)
def colorConverter: StyleConverter[String, javafx.scene.paint.Color] =
new StyleConverter(jfxcss.StyleConverter.getColorConverter)
def effectConverter: StyleConverter[Array[jfxcss.ParsedValue[_, _]], javafx.scene.effect.Effect] =
new StyleConverter(jfxcss.StyleConverter.getEffectConverter)
def enumConverter[E <: Enum[E]](enumClass: Class[E]): StyleConverter[String, _ <: Enum[_]] =
new StyleConverter(jfxcss.StyleConverter.getEnumConverter(enumClass))
def fontConverter: StyleConverter[Array[jfxcss.ParsedValue[_, _]], javafx.scene.text.Font] =
new StyleConverter(jfxcss.StyleConverter.getFontConverter)
def insetsConverter: StyleConverter[Array[jfxcss.ParsedValue[_, _]], javafx.geometry.Insets] =
new StyleConverter(jfxcss.StyleConverter.getInsetsConverter)
def paintConverter: StyleConverter[jfxcss.ParsedValue[_, javafx.scene.paint.Paint], javafx.scene.paint.Paint] =
new StyleConverter(jfxcss.StyleConverter.getPaintConverter)
/**
* CSS length and number values are parsed into a Size object that is converted to a Number
* before the value is applied.
*/
def sizeConverter: StyleConverter[_, Number] =
new StyleConverter(jfxcss.StyleConverter.getSizeConverter)
/**
* A converter for quoted strings which may have embedded unicode characters.
*/
def stringConverter: StyleConverter[String, String] =
new StyleConverter(jfxcss.StyleConverter.getStringConverter)
/**
* A converter for URL strings.
*/
def urlConverter: StyleConverter[Array[jfxcss.ParsedValue[_, _]], String] =
new StyleConverter(jfxcss.StyleConverter.getUrlConverter)
}
/**
* Wraps [[http://docs.oracle.com/javase/8/javafx/api/javafx/css/StyleConverter.html JavaFX
* StyleConverter]].
*
* @constructor Creates a new ScalaFX StyleConverter from a JavaFX StyleConverter.
* Its default value is a new JavaFX StyleConverter.
* @param delegate JavaFX StyleConverter.
* @tparam F
* @tparam T
* @since 8.0
*/
class StyleConverter[F, T](override val delegate: jfxcss.StyleConverter[F, T] = new jfxcss.StyleConverter)
extends SFXDelegate[jfxcss.StyleConverter[F, T]] {
/**
* Convert from the parsed CSS value to the target property type.
*
* @param value The ParsedValue to convert
* @param font The Font to use when converting a relative value
*/
def convert(value: jfxcss.ParsedValue[F, T], font: Font): T = delegate.convert(value, font)
}
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