com.azalient.api.ui.undo
Interface IUndoStack

All Superinterfaces:

IUndoable

public interface IUndoStack
extends IUndoable

A stack used to store undoable actions. As actions are executed in the user interface, the undo action is pushed on to a stack, so that successive pops from the stack can undo each initial action in turn.

See Also:

APU.undoStack()

Field Summary

Fields inherited from interface com.azalient.api.ui.undo.IUndoable

CANT_UNDO, NOTHING_TO_UNDO

Method Summary

void	push(IUndoable u) Push an undo action onto the stack
IUndoable	top() Retrieve the top-most action, but leave it on the stack.

Methods inherited from interface com.azalient.api.ui.undo.IUndoable

describe, undo

Method Detail

push

void push(IUndoable u)

Push an undo action onto the stack

top

IUndoable top()

Retrieve the top-most action, but leave it on the stack.