/
Image.scala
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/
Image.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.scene.image
import java.io.InputStream
import javafx.scene.{image => jfxsi}
import scala.language.implicitConversions
import scalafx.Includes._
import scalafx.beans.property.{ReadOnlyBooleanProperty, ReadOnlyDoubleProperty, ReadOnlyObjectProperty}
import scalafx.delegate.SFXDelegate
object Image {
implicit def sfxImage2jfx(i: Image): jfxsi.Image = if (i != null) i.delegate else null
}
class Image(override val delegate: jfxsi.Image) extends SFXDelegate[jfxsi.Image] {
/**
* Construct an Image which pixels are loaded from the specified input stream.
*/
def this(inputStream: InputStream) = this(new jfxsi.Image(inputStream))
/**
* Construct a new Image with the specified parameters.
*/
def this(inputStream: InputStream, requestedWidth: Double, requestedHeight: Double, preserveRatio: Boolean, smooth: Boolean) =
this(new jfxsi.Image(inputStream, requestedWidth, requestedWidth, preserveRatio, smooth))
/**
* Construct an Image which pixels are loaded from the specified url.
*/
def this(url: String) = this(new jfxsi.Image(url))
/**
* Construct a new Image with the specified parameters.
*/
def this(url: String, backgroundLoading: Boolean) = this(new jfxsi.Image(url, backgroundLoading))
/**
* Construct a new Image with the specified parameters.
*/
def this(url: String, requestedWidth: Double, requestedHeight: Double, preserveRatio: Boolean, smooth: Boolean) =
this(new jfxsi.Image(url, requestedWidth, requestedWidth, preserveRatio, smooth))
/**
* Construct a new Image with the specified parameters.
*/
def this(url: String, requestedWidth: Double, requestedHeight: Double, preserveRatio: Boolean, smooth: Boolean, backgroundLoading: Boolean) =
this(new jfxsi.Image(url, requestedWidth, requestedWidth, preserveRatio, smooth, backgroundLoading))
/**
*
*/
def this(that: AnyRef, imagePath: String) = this(new jfxsi.Image(that.getClass.getResourceAsStream(imagePath)))
/**
* Indicates whether an error was detected while loading an image.
*/
def error: ReadOnlyBooleanProperty = delegate.errorProperty
/** The exception which caused image loading to fail. */
def exception: ReadOnlyObjectProperty[java.lang.Exception] = delegate.exceptionProperty
/**
* The image height or 0 if the image loading fails.
*/
def height: ReadOnlyDoubleProperty = delegate.heightProperty
/**
* The approximate percentage of image's loading that has been completed.
*/
def progress: ReadOnlyDoubleProperty = delegate.progressProperty
/**
* The image width or 0 if the image loading fails.
*/
def width: ReadOnlyDoubleProperty = delegate.widthProperty
/**
* Cancels the background loading of this image.
*/
def cancel() {
delegate.cancel()
}
/**
* Indicates whether the image is being loaded in the background.
*/
def backgroundLoading = delegate.isBackgroundLoading
/**
* Indicates whether to preserve the aspect ratio of the original image when
* scaling to fit the image within the bounding box provided by `width` and
* `height`.
*/
def preserveRatio = delegate.isPreserveRatio
/**
* This method returns a Option of [[scalafx.scene.image.PixelReader]] that provides access to read
* the pixels of the image, if the image is readable.
*/
def pixelReader: Option[PixelReader] = Option(delegate.getPixelReader)
/**
* Indicates whether to use a better quality filtering algorithm or a faster
* one when scaling this image to fit within the bounding box provided by
* `width` and `height`.
*/
def smooth = delegate.isSmooth
}