Interface 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.
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Method SummaryModifier and TypeMethodDescriptionvoidtileUpdate(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).
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Method Details- 
tileUpdateA tile is about to be updated (it is either about to be grabbed for writing, or it is being released from writing).- Parameters:
- source- the image that owns the tile.
- tileX- the X index of the tile that is being updated.
- tileY- the Y index of the tile that is being updated.
- willBeWritable- If true, the tile will be grabbed for writing; otherwise it is being released.
 
 
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