csheets.core

Interface CellListener

All Superinterfaces:

EventListener

All Known Implementing Classes:

AssertableCell, CellExtension, CellNetworkListenerClient, CellNetworkListenerServer, CommentableCell, StylableCell, TestableCell

public interface CellListener
extends EventListener

A listener interface for receiving notification on events occurring in a cell.

Author:

Einar Pehrson

Method Summary

Methods

Modifier and Type	Method and Description
void	cellCleared(Cell cell) Invoked when a cell has been cleared.
void	cellCopied(Cell cell, Cell source) Invoked when a cell has been copied.
void	contentChanged(Cell cell) Invoked when the content of a cell has been changed.
void	dependentsChanged(Cell cell) Invoked when a new dependent has been registered on a cell, or when an old one has been removed.
void	valueChanged(Cell cell) Invoked when the value of a cell has changed, either by a change in its content, or by a change of value in one of its precedents.

Method Detail

valueChanged

void valueChanged(Cell cell)

Invoked when the value of a cell has changed, either by a change in its content, or by a change of value in one of its precedents.

Parameters:

cell - the cell that was modified

contentChanged

void contentChanged(Cell cell)

Invoked when the content of a cell has been changed. As a consequence, the cell's formula and its precedents may have changed.

Parameters:

cell - the cell that was modified

dependentsChanged

void dependentsChanged(Cell cell)

Invoked when a new dependent has been registered on a cell, or when an old one has been removed.

Parameters:

cell - the cell that was modified

cellCleared

void cellCleared(Cell cell)

Invoked when a cell has been cleared.

Parameters:

cell - the cell that was modified

cellCopied

void cellCopied(Cell cell,
              Cell source)

Invoked when a cell has been copied.

Parameters:

cell - the cell that was modified

source - the cell from which data was copied