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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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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.