Package javax.swing.undo
package javax.swing.undo
Allows developers to provide support for undo/redo in applications such as text editors.
Note: Most of the Swing API is not thread safe. For details, see Concurrency in Swing, a section in The Java Tutorial.
Related Documentation
For overviews, tutorials, examples, guides, and tool documentation, please see:- Implementing Undo and Redo, a section in The Java Tutorial
- Since:
- 1.2
| Class | Description |
|---|---|
| AbstractUndoableEdit | An abstract implementation of UndoableEdit, implementing simple responses to all boolean methods in that interface. |
| CannotRedoException | Thrown when an UndoableEdit is told to redo() and can't. |
| CannotUndoException | Thrown when an UndoableEdit is told to undo() and can't. |
| CompoundEdit | A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones. |
| StateEdit | StateEdit is a general edit for objects that change state. |
| StateEditable | StateEditable defines the interface for objects that can have their state undone/redone by a StateEdit. |
| UndoableEdit | An UndoableEdit represents an edit. |
| UndoableEditSupport | A support class used for managing UndoableEdit listeners. |
| UndoManager | UndoManager manages a list of UndoableEdits, providing a way to undo or redo the appropriate edits. |
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/undo/package-summary.html