To use this, simply drop this as an UndoableEditListener into your document, and then create actions to call undo/redo as needed (checking can undo/redo first, of course).
| Constructor and description | 
|---|
| TextUndoManager
                                ()Creates a new instance of TextUndoManager. | 
| Type Params | Return Type | Name and description | 
|---|---|---|
|  | void | addPropertyChangeListener(PropertyChangeListener pcl) | 
|  | void | die() | 
|  | void | discardAllEdits() | 
|  | protected void | firePropertyChangeEvent(String name, boolean oldValue, boolean newValue) | 
|  | boolean | hasChanged() | 
|  | void | redo() | 
|  | protected void | redoTo(UndoableEdit edit) | 
|  | void | removePropertyChangeListener(PropertyChangeListener pcl) | 
|  | void | reset() | 
|  | protected void | trimEdits(int from, int to) | 
|  | void | undo() | 
|  | void | undoableEditHappened(UndoableEditEvent uee) | 
| Methods inherited from class | Name | 
|---|---|
| class UndoManager | redo, toString, end, setLimit, addEdit, undoableEditHappened, undo, canUndo, canRedo, getUndoPresentationName, getRedoPresentationName, discardAllEdits, undoOrRedo, canUndoOrRedo, getUndoOrRedoPresentationName, getLimit, die, isSignificant, getPresentationName, isInProgress, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll | 
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