Provides a mechanism to support undo/redo operations.
See: Description
Interface Summary | |
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StateEditable | The interface for objects whose state can be undone or redone by a {@link StateEdit} action. |
UndoableEdit | An editing operation that supports undo/redoability. |
Class Summary | |
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AbstractUndoableEdit |
A default implementation of UndoableEdit that can be
used as a base for implementing editing operations.
|
CompoundEdit |
An editing action that consists of multiple
UndoableEdits .
|
StateEdit | A helper class, making it easy to support undo and redo. |
UndoableEditSupport | A helper class for supporting {@link javax.swing.event.UndoableEditListener}. |
UndoManager | A manager for providing an application’s undo/redo functionality. |
Exception Summary | |
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CannotRedoException | An exception which indicates that an editing action cannot be redone. |
CannotUndoException | An exception which indicates that an editing action cannot be undone. |
Provides a mechanism to support undo/redo operations.