All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class kpalin.alabra.PromotionListen 

java.lang.Object
   |
   +----java.util.Observable
           |
           +----kpalin.alabra.PromotionListen
public class PromotionListen
extends Observable
This is just a datatransfer class co-operating with PawnPromote and ChessPlay. The Object returned from this Observable is the Piece to which the player wants to promote the pawn.

Author:
Kimmo Palin
See Also:
Observable

Variable Index

o FROM
o haveData
o promoteTo
o TO

Constructor Index

o PromotionListen(BoardTile, BoardTile)
Creates new Observable PromotionListen.

Method Index

o clearChanged()
o getPiece()
Returns the Piece in this object.
o hasChanged()
o setChanged()
o setPiece(Piece)
Sets selected Piece to this object and notifies observers.

Variables

o FROM 
 public final BoardTile FROM
o TO 
 public final BoardTile TO
o promoteTo 
 private Piece promoteTo
o haveData 
 private boolean haveData

Constructors

o PromotionListen 
 PromotionListen(BoardTile from,
                 BoardTile to)
Creates new Observable PromotionListen.

Parameters:
from - Starting tile a the move.
to - Target tile a the move.

Methods

o getPiece 
 public synchronized Piece getPiece()
Returns the Piece in this object.

o setPiece 
 public synchronized void setPiece(Piece newPiece)
Sets selected Piece to this object and notifies observers.

o hasChanged 
 public boolean hasChanged()
Overrides:
hasChanged in class Observable
o clearChanged 
 protected synchronized void clearChanged()
Overrides:
clearChanged in class Observable
o setChanged 
 protected synchronized void setChanged()
Overrides:
setChanged in class Observable 
All Packages  Class Hierarchy  This Package  Previous  Next  Index