Uses of Package
javax.swing.undo

Packages that use javax.swing.undo

包	描述
javax.swing.event	Provides for events fired by Swing components.
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.undo	Allows developers to provide support for undo/redo in applications such as text editors.

Classes in javax.swing.undo used by javax.swing.event

Class	描述
UndoableEdit	An UndoableEdit represents an edit.

Classes in javax.swing.undo used by javax.swing.text

Class	描述
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.
UndoableEdit	An UndoableEdit represents an edit.

Classes in javax.swing.undo used by javax.swing.undo

Class	描述
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.
StateEditable	StateEditable defines the interface for objects that can have their state undone/redone by a StateEdit.
UndoableEdit	An UndoableEdit represents an edit.