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## javax.swing.text
Class DefaultStyledDocument.AttributeUndoableEdit

    java.lang.Object
      javax.swing.undo.AbstractUndoableEdit
          javax.swing.text.DefaultStyledDocument.AttributeUndoableEdit

All Implemented Interfaces:
  Serializable, UndoableEdit

Enclosing class:
  DefaultStyledDocument

    public static class DefaultStyledDocument.AttributeUndoableEdit

extends AbstractUndoableEdit

An UndoableEdit used to remember AttributeSet changes to an Element.

Field Summary
`protected AttributeSet` | `copy`
`protected Element` | `element`
`protected boolean` | `isReplacing`
`protected AttributeSet` | `newAttributes`

Fields inherited from class javax.swing.undo.AbstractUndoableEdit
`RedoName, UndoName`

Constructor Summary
`DefaultStyledDocument.AttributeUndoableEdit(Element element, AttributeSet newAttributes, boolean isReplacing)`

Method Summary
`void` | `redo()` Redoes a change.
`void` | `undo()` Undoes a change.

Methods inherited from class javax.swing.undo.AbstractUndoableEdit
`addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

### newAttributes

    protected AttributeSet newAttributes

### copy

    protected AttributeSet copy

### isReplacing

    protected boolean isReplacing

### element

    protected Element element

Constructor Detail

### DefaultStyledDocument.AttributeUndoableEdit

    public DefaultStyledDocument.AttributeUndoableEdit(Element element,
                                                       AttributeSet newAttributes,
                                                       boolean isReplacing)

Method Detail

### redo

    public void redo()
              throws CannotRedoException

  Redoes a change.

  Specified by:
    `redo` in interface `UndoableEdit`
  Overrides:
    `redo` in class `AbstractUndoableEdit`
  Throws:
    `CannotRedoException` - if the change cannot be redone
  See Also:
    `AbstractUndoableEdit.canRedo()`

### undo

    public void undo()
              throws CannotUndoException

  Undoes a change.

  Specified by:
    `undo` in interface `UndoableEdit`
  Overrides:
    `undo` in class `AbstractUndoableEdit`
  Throws:
    `CannotUndoException` - if the change cannot be undone
  See Also:
    `AbstractUndoableEdit.canUndo()`

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