fable.gui
Class ImageFactory

java.lang.Object
  fable.gui.ImageFactory

public class ImageFactory
extends java.lang.Object

Makes images using Factory Design Pattern so that not too much memory is consumed by images.

Author:

Wonsik Kim

Nested Class Summary

static class

ImageFactory.ImageSign This enum structure represents all images to be used in the application.

Method Summary

static Image

getImage(Display display, ImageFactory.ImageSign imageSign) Returns image associated with the imageSign object.

Methods inherited from class java.lang.Object

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

Method Detail

getImage

public static Image getImage(Display display,
                             ImageFactory.ImageSign imageSign)

Returns image associated with the imageSign object.

Parameters:

display - display associated with the image.

imageSign - ImageSign object associated with the image.

Returns:

image associated with the ImageSign object, or null if creating the image is failed.

Requires:

display != null, imageSign != null.

Effects:

create a new Image object if needed.

Modifies:

this.imageMap, this.registered