com.davisor.graphics
Class ImageCompleteObserver

java.lang.Object
  com.davisor.graphics.ImageCompleteObserver

All Implemented Interfaces:

java.awt.image.ImageObserver

public class ImageCompleteObserver

extends java.lang.Object

implements java.awt.image.ImageObserver

ImageCompleteObserver implements a tool to wait until an image has been completely constructed in an asynchronous image loading environment.

Since:

JDK1.2

Field Summary

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ImageCompleteObserver()
Creates an image construction observer.

Method Summary

boolean	complete() Tests if image construction failed or succeeded.
boolean	imageUpdate(java.awt.Image img, int infoflags, int x, int y, int width, int height)

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageCompleteObserver

public ImageCompleteObserver()

Creates an image construction observer.

Method Detail

complete

public boolean complete()
                 throws java.lang.InterruptedException

Tests if image construction failed or succeeded. If this information is not readily available, the method waits until it is.

Throws:

java.lang.InterruptedException - if image construction status resolvation was interrupted

imageUpdate

public boolean imageUpdate(java.awt.Image img,
                           int infoflags,
                           int x,
                           int y,
                           int width,
                           int height)

Specified by:

imageUpdate in interface java.awt.image.ImageObserver