com.sun.javafx.iio.ios

Class IosImageLoader

java.lang.Object

com.sun.javafx.iio.common.ImageLoaderImpl

com.sun.javafx.iio.ios.IosImageLoader

All Implemented Interfaces:

ImageLoader

public class IosImageLoader
extends ImageLoaderImpl

A loader for images on iOS platform.

Field Summary

Fields

Modifier and Type	Field and Description
static int	GRAY These constants must match with those in native
static int	GRAY_ALPHA
static int	GRAY_ALPHA_PRE
static int	PALETTE
static int	PALETTE_ALPHA
static int	PALETTE_ALPHA_PRE
static int	PALETTE_TRANS
static int	RGB
static int	RGBA
static int	RGBA_PRE

Fields inherited from class com.sun.javafx.iio.common.ImageLoaderImpl

formatDescription, lastPercentDone, listeners

Constructor Summary

Constructors

Constructor and Description
IosImageLoader(InputStream inputStream, ImageDescriptor desc)
IosImageLoader(String urlString, ImageDescriptor desc)

Method Summary

Modifier and Type	Method and Description
void	dispose() Disposes of any resources (such as native libraries) held by this loader.
protected void	finalize()
ImageFrame	load(int imageIndex, int width, int height, boolean preserveAspectRatio, boolean smooth) Loads the image at a given index in an image stream.

Methods inherited from class com.sun.javafx.iio.common.ImageLoaderImpl

addListener, emitWarning, getFormatDescription, removeListener, updateImageMetadata, updateImageProgress

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GRAY

public static final int GRAY

These constants must match with those in native

See Also:

Constant Field Values

GRAY_ALPHA

public static final int GRAY_ALPHA

See Also:

Constant Field Values

GRAY_ALPHA_PRE

public static final int GRAY_ALPHA_PRE

See Also:

Constant Field Values

PALETTE

public static final int PALETTE

See Also:

Constant Field Values

PALETTE_ALPHA

public static final int PALETTE_ALPHA

See Also:

Constant Field Values

PALETTE_ALPHA_PRE

public static final int PALETTE_ALPHA_PRE

See Also:

Constant Field Values

PALETTE_TRANS

public static final int PALETTE_TRANS

See Also:

Constant Field Values

RGB

public static final int RGB

See Also:

Constant Field Values

RGBA

public static final int RGBA

See Also:

Constant Field Values

RGBA_PRE

public static final int RGBA_PRE

See Also:

Constant Field Values

Constructor Detail

IosImageLoader

public IosImageLoader(String urlString,
                      ImageDescriptor desc)
               throws IOException

Throws:

IOException

IosImageLoader

public IosImageLoader(InputStream inputStream,
                      ImageDescriptor desc)
               throws IOException

Throws:

IOException

Method Detail

dispose

public void dispose()

Description copied from interface: ImageLoader

Disposes of any resources (such as native libraries) held by this loader. Any further invocation of any methods on this object are undefined.

finalize

protected void finalize()

Overrides:

finalize in class Object

load

public ImageFrame load(int imageIndex,
                       int width,
                       int height,
                       boolean preserveAspectRatio,
                       boolean smooth)
                throws IOException

Description copied from interface: ImageLoader

Loads the image at a given index in an image stream. If no image exists at that index null will be returned.

Parameters:

imageIndex - the zero-relative index of the image to load.

width - the desired image width. If non-positive, an IllegalArgumentException will be thrown.

height - the desired image height. If non-positive, an IllegalArgumentException will be thrown.

preserveAspectRatio - whether to preserve the width-to-height ratio of the image.

smooth - whether to use a smooth downscaling algorithm.

Returns:

the image at the specified index or null on error.

Throws:

IOException