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 Params | Return Type | Name and description |
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void |
addPropertyChangeListener(PropertyChangeListener pcl) |
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void |
die() |
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void |
discardAllEdits() |
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protected void |
firePropertyChangeEvent(String name, boolean oldValue, boolean newValue) |
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boolean |
hasChanged() |
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void |
redo() |
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protected void |
redoTo(UndoableEdit edit) |
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void |
removePropertyChangeListener(PropertyChangeListener pcl) |
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void |
reset() |
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protected void |
trimEdits(int from, int to) |
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void |
undo() |
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void |
undoableEditHappened(UndoableEditEvent uee) |
Methods inherited from class | Name |
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class UndoManager |
toString, end, setLimit, redo, undoableEditHappened, canRedo, canUndo, getRedoPresentationName, getUndoPresentationName, undo, canUndoOrRedo, discardAllEdits, getUndoOrRedoPresentationName, undoOrRedo, addEdit, getLimit, getPresentationName, isSignificant, isInProgress, die, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll |
class CompoundEdit |
toString, end, redo, canRedo, canUndo, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, undo, isInProgress, addEdit, die, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll |
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