Package Summary  Overview Summary

class:TileObserver [NONE]
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 Also:

method:tileUpdate(java.awt.image.WritableRenderedImage,int,int,boolean) [NONE]

  • tileUpdate

    void tileUpdate (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).
    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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