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apg_config
Class APGImageCache  

java.lang.Object
  apg_config.APGImageCache

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public class APGImageCache

extends java.lang.Object

Maintains a single cache for files of a specific size (as defined by the supported sizes of APGImageCache).

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Field Summary
private  java.awt.Image	broken
private  java.io.File	cacheDir
private  java.lang.Object	diskCacheMutex
private  int	width

 

Constructor Summary

APGImageCache(java.io.File dir, java.lang.String name, int iw)

 

Method Summary
private  void	cacheWriteThrough(APGEntryItem item, java.awt.Image img)
java.awt.Image	createThumbnail(APGEntryItem item)           This will force a load of the image async, replying to self about the load state as time goes on.
boolean	destroyCacheFiles()
private  java.io.File	getCacheFile(APGEntryItem item)
int	getCacheIconWidth()
boolean	initialise()
boolean	isImageCachedOnDisk(APGEntryItem item)
java.awt.Image	readCacheEntryFromDisk(APGEntryItem item)
private  void	writeCacheEntry(APGEntryItem item, java.awt.Image img)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

cacheDir

private java.io.File cacheDir

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width

private int width

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broken

private java.awt.Image broken

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diskCacheMutex

private java.lang.Object diskCacheMutex

Constructor Detail

APGImageCache

public APGImageCache(java.io.File dir,
                     java.lang.String name,
                     int iw)

Method Detail

initialise

public boolean initialise()

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getCacheIconWidth

public int getCacheIconWidth()

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destroyCacheFiles

public boolean destroyCacheFiles()

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createThumbnail

public java.awt.Image createThumbnail(APGEntryItem item)

This will force a load of the image async, replying to self about the load state as time goes on.

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cacheWriteThrough

private void cacheWriteThrough(APGEntryItem item,
                               java.awt.Image img)

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isImageCachedOnDisk

public boolean isImageCachedOnDisk(APGEntryItem item)

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readCacheEntryFromDisk

public java.awt.Image readCacheEntryFromDisk(APGEntryItem item)

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writeCacheEntry

private void writeCacheEntry(APGEntryItem item,
                             java.awt.Image img)

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getCacheFile

private java.io.File getCacheFile(APGEntryItem item)

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