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 and 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 Detail

      • 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.