Module java.desktop
Package java.awt.image

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.
See Also:
WritableRenderedImage

  • Method Summary

    Modifier and Type Method Description
    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).

  • Method Details

    • 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.