weka.core

Interface Undoable

All Known Implementing Classes:

ArffPanel, ArffSortedTableModel, ArffTableModel

public interface Undoable

Interface implemented by classes that support undo.

Method Summary

Modifier and Type	Method and Description
void	addUndoPoint() adds an undo point to the undo history
boolean	canUndo() returns whether an undo is possible, i.e.
void	clearUndo() removes the undo history
boolean	isUndoEnabled() returns whether undo support is enabled
void	setUndoEnabled(boolean enabled) sets whether undo support is enabled
void	undo() undoes the last action

Method Detail

isUndoEnabled

boolean isUndoEnabled()

returns whether undo support is enabled

setUndoEnabled

void setUndoEnabled(boolean enabled)

sets whether undo support is enabled

clearUndo

void clearUndo()

removes the undo history

canUndo

boolean canUndo()

returns whether an undo is possible, i.e. whether there are any undo points saved so far

Returns:

returns TRUE if there is an undo possible

undo

void undo()

undoes the last action

addUndoPoint

void addUndoPoint()

adds an undo point to the undo history