Package noaa.coastwatch.gui

Class ImageLoader

java.lang.Object

noaa.coastwatch.gui.ImageLoader

All Implemented Interfaces:

ImageConsumer

public class ImageLoader
extends Object
implements ImageConsumer

The image loader class is used to render an image asychronously from an image producer. Each loader is coupled with an observer object that displays the image data as it is being loaded.

Since:

3.1.3

Author:

Peter Hollemans

Field Summary

Fields inherited from interface java.awt.image.ImageConsumer

COMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT

Constructor Summary

Constructors

Constructor	Description
ImageLoader(Image image, ImageLoaderObserver observer)	Creates a new image loader for the specified image.

Method Summary

Modifier and Type	Method	Description
Dimension	getDims()	Gets the image dimensions.
boolean	getLoading()	Gets the image loading status.
void	imageComplete(int status)
void	setColorModel(ColorModel model)
void	setDimensions(int width, int height)
void	setHints(int hintflags)
void	setPixels(int x, int y, int w, int h, ColorModel model, byte[] pixels, int off, int scansize)
void	setPixels(int x, int y, int w, int h, ColorModel model, int[] pixels, int off, int scansize)
void	setProperties(Hashtable props)
void	startLoading()	Starts image loading.
void	stopLoading()	Stops image loading.

Methods inherited from class java.lang.Object

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

Constructor Details

ImageLoader

public ImageLoader(Image image,
 ImageLoaderObserver observer)

Creates a new image loader for the specified image.

Method Details

getDims

public Dimension getDims()

Gets the image dimensions.

getLoading

public boolean getLoading()

Gets the image loading status.

startLoading

public void startLoading()

Starts image loading.

stopLoading

public void stopLoading()

Stops image loading.

imageComplete

public void imageComplete(int status)

Specified by:

imageComplete in interface ImageConsumer

setColorModel

public void setColorModel(ColorModel model)

Specified by:

setColorModel in interface ImageConsumer

setDimensions

public void setDimensions(int width,
 int height)

Specified by:

setDimensions in interface ImageConsumer

setHints

public void setHints(int hintflags)

Specified by:

setHints in interface ImageConsumer

setPixels

public void setPixels(int x,
 int y,
 int w,
 int h,
 ColorModel model,
 byte[] pixels,
 int off,
 int scansize)

Specified by:

setPixels in interface ImageConsumer

setPixels

public void setPixels(int x,
 int y,
 int w,
 int h,
 ColorModel model,
 int[] pixels,
 int off,
 int scansize)

Specified by:

setPixels in interface ImageConsumer

setProperties

public void setProperties(Hashtable props)

Specified by:

setProperties in interface ImageConsumer