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 |
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TextUndoManager
() Creates a new instance of TextUndoManager. |
Type | Name and description |
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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 |
setLimit, addEdit, canRedo, canUndo, getRedoPresentationName, getUndoPresentationName, redo, undo, getLimit, undoableEditHappened, canUndoOrRedo, discardAllEdits, getUndoOrRedoPresentationName, undoOrRedo, toString, end, die, getPresentationName, isSignificant, isInProgress, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll |
class CompoundEdit |
addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, redo, undo, isInProgress, toString, end, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll |
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