org.pepsoft.util.undo

Interface UndoListener

public interface UndoListener

Method Summary

Modifier and Type	Method and Description
void	bufferChanged(BufferKey<?> key) A buffer has changed due to an undo or redo operation.
void	redoPerformed() A redo has been performed.
void	savePointArmed() A save point has been scheduled.
void	savePointCreated() A save point has been performed.
void	undoPerformed() An undo has been performed.

Method Detail

savePointArmed

void savePointArmed()

A save point has been scheduled. The listener should re-get all its buffers when it wants to edit them.

savePointCreated

void savePointCreated()

A save point has been performed. The listener should re-get all its buffers when it wants to edit them.

undoPerformed

void undoPerformed()

An undo has been performed.

redoPerformed

void redoPerformed()

A redo has been performed.

bufferChanged

void bufferChanged(BufferKey<?> key)

A buffer has changed due to an undo or redo operation. The listener should re-get it.

Parameters:

key - The key of the buffer that has changed.