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TileObserver.java API Doc Java SE 5 API 1206 Fri Aug 26 14:56:54 BST 2005 java.awt.image

TileObserver

public interface TileObserver

An interface for objects that wish to be informed when tiles of a WritableRenderedImage become modifiable by some writer via a call to getWritableTile, and when they become unmodifiable via the last call to releaseWritableTile.

see: WritableRenderedImage
author: Thomas DeWeese
author: Daniel Rice

Fields Summary
Constructors Summary
Methods Summary
public void tileUpdate(java.awt.image.WritableRenderedImage source, int tileX, int tileY, boolean willBeWritable)
A tile is about to be updated (it is either about to be grabbed for writing, or it is being released from writing).
param
source the image that owns the tile.
param
tileX the X index of the tile that is being updated.
param
tileY the Y index of the tile that is being updated.
param
willBeWritable If true, the tile will be grabbed for writing; otherwise it is being released.