Package com.intellij.util

Class ImageLoader

java.lang.Object

com.intellij.util.ImageLoader

All Implemented Interfaces:

java.io.Serializable

public final class ImageLoader
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImageLoader.Dimension2DDouble
static interface	ImageLoader.LoadFunction

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALLOW_FLOAT_SCALING
static long	CACHED_IMAGE_MAX_SIZE
static int	DARK
static int	FIND_SVG
static java.awt.Component	ourComponent
static byte	USE_CACHE

Constructor Summary

Constructors

Constructor and Description
ImageLoader()

Method Summary

Modifier and Type	Method and Description
static void	clearCache()
static java.awt.Image	loadCustomIcon(java.io.File f)
static java.awt.Image	loadFromBytes(byte [] bytes)
static java.awt.Image	loadFromResource(java.lang.String s)
static java.awt.Image	loadFromResource(java.lang.String path, java.lang.Class aClass)
static java.awt.Image	loadFromStream(java.io.InputStream inputStream)
static java.awt.Image	loadFromStream(java.io.InputStream inputStream, int scale) Deprecated. use loadFromStream(InputStream, ScaleContext, ImageFilter)
static java.awt.Image	loadFromStream(java.io.InputStream inputStream, int scale, java.awt.image.ImageFilter filter) Deprecated. use loadFromStream(InputStream, ScaleContext, ImageFilter)
static java.awt.Image	loadFromStream(java.io.InputStream inputStream, ScaleContext ctx, java.awt.image.ImageFilter filter) The scale context describes the image the stream presents.
static java.awt.Image	loadFromUrl(java.lang.String path, java.lang.Class aClass, int flags, java.awt.image.ImageFilter [] filters, ScaleContext scaleContext) Loads an image of available resolution (1x, 2x, ...) and scales to address the provided scale context.
static java.awt.Image	loadFromUrl(java.net.URL url)
static java.awt.Image	loadFromUrl(java.net.URL url, boolean allowFloatScaling)
static java.awt.Image	loadFromUrl(java.net.URL url, boolean allowFloatScaling, boolean useCache, java.awt.image.ImageFilter[] filters, ScaleContext ctx)
static java.awt.Image	loadFromUrl(java.net.URL url, java.lang.Class aClass, int flags, java.awt.image.ImageFilter [] filters, ScaleContext scaleContext) Loads an image of available resolution (1x, 2x, ...) and scales to address the provided scale context.
static java.awt.Image	scaleImage(java.awt.Image image, double scale)
static java.awt.Image	scaleImage(java.awt.Image image, int targetSize)
static java.awt.Image	scaleImage(java.awt.Image image, int targetWidth, int targetHeight)

Methods inherited from class java.lang.Object

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

Field Detail

ALLOW_FLOAT_SCALING

public static final int ALLOW_FLOAT_SCALING

See Also:

Constant Field Values

USE_CACHE

public static final byte USE_CACHE

See Also:

Constant Field Values

DARK

public static final int DARK

See Also:

Constant Field Values

FIND_SVG

public static final int FIND_SVG

See Also:

Constant Field Values

CACHED_IMAGE_MAX_SIZE

public static final long CACHED_IMAGE_MAX_SIZE

ourComponent

public static final java.awt.Component ourComponent

Constructor Detail

ImageLoader

public ImageLoader()

Method Detail

clearCache

public static void clearCache()

loadFromUrl

public static java.awt.Image loadFromUrl(java.net.URL url)

loadFromUrl

public static java.awt.Image loadFromUrl(java.net.URL url,
                                         boolean allowFloatScaling)

loadFromUrl

public static java.awt.Image loadFromUrl(java.net.URL url,
                                         boolean allowFloatScaling,
                                         boolean useCache,
                                         java.awt.image.ImageFilter[] filters,
                                         ScaleContext ctx)

See Also:

loadFromUrl(URL, Class, int, ImageFilter[], ScaleContext)

loadFromUrl

public static java.awt.Image loadFromUrl(java.net.URL url,
                                         java.lang.Class aClass,
                                         int flags,
                                         java.awt.image.ImageFilter [] filters,
                                         ScaleContext scaleContext)

Loads an image of available resolution (1x, 2x, ...) and scales to address the provided scale context. Then wraps the image with JBHiDPIScaledImage if necessary.

loadFromUrl

public static java.awt.Image loadFromUrl(java.lang.String path,
                                         java.lang.Class aClass,
                                         int flags,
                                         java.awt.image.ImageFilter [] filters,
                                         ScaleContext scaleContext)

Loads an image of available resolution (1x, 2x, ...) and scales to address the provided scale context. Then wraps the image with JBHiDPIScaledImage if necessary.

scaleImage

public static java.awt.Image scaleImage(java.awt.Image image,
                                        double scale)

scaleImage

public static java.awt.Image scaleImage(java.awt.Image image,
                                        int targetSize)

scaleImage

public static java.awt.Image scaleImage(java.awt.Image image,
                                        int targetWidth,
                                        int targetHeight)

loadFromResource

public static java.awt.Image loadFromResource(java.lang.String s)

loadFromResource

public static java.awt.Image loadFromResource(java.lang.String path,
                                              java.lang.Class aClass)

loadFromBytes

public static java.awt.Image loadFromBytes(byte [] bytes)

loadFromStream

public static java.awt.Image loadFromStream(java.io.InputStream inputStream)

loadFromStream

@Deprecated
public static java.awt.Image loadFromStream(java.io.InputStream inputStream,
                                            int scale)

Deprecated. use loadFromStream(InputStream, ScaleContext, ImageFilter)

loadFromStream

@Deprecated
public static java.awt.Image loadFromStream(java.io.InputStream inputStream,
                                            int scale,
                                            java.awt.image.ImageFilter filter)

Deprecated. use loadFromStream(InputStream, ScaleContext, ImageFilter)

loadFromStream

public static java.awt.Image loadFromStream(java.io.InputStream inputStream,
                                            ScaleContext ctx,
                                            java.awt.image.ImageFilter filter)

The scale context describes the image the stream presents.

loadCustomIcon

public static java.awt.Image loadCustomIcon(java.io.File f)
                                     throws java.io.IOException

Throws:

java.io.IOException