AbstractDocument.ElementEdit

java.lang.Object
- javax.swing.undo.AbstractUndoableEdit
- - javax.swing.text.AbstractDocument.ElementEdit

All Implemented Interfaces:

Serializable, DocumentEvent.ElementChange, UndoableEdit

Enclosing class:

AbstractDocument
```
public static class AbstractDocument.ElementEdit
extends AbstractUndoableEdit
implements DocumentEvent.ElementChange
```
An implementation of ElementChange that can be added to the document event.

Field Summary
- Fields inherited from class javax.swing.undo.AbstractUndoableEdit
  RedoName, UndoName

Constructor Summary

Constructors

Constructor and Description
`ElementEdit(Element e, int index, Element[] removed, Element[] added)` Constructs an edit record.

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`Element[]`	`getChildrenAdded()` Gets a list of children that were added.
`Element[]`	`getChildrenRemoved()` Gets a list of children that were removed.
`Element`	`getElement()` Returns the underlying element.
`int`	`getIndex()` Returns the index into the list of elements.
`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

- Constructor Detail
  - ElementEdit
```
public ElementEdit(Element e,
                   int index,
                   Element[] removed,
                   Element[] added)
```
    Constructs an edit record. This does not modify the element so it can safely be used to catch up a view to the current model state for views that just attached to a model.
    
    Parameters:
    
    e - the element
    
    index - the index into the model >= 0
    
    removed - a set of elements that were removed
    
    added - a set of elements that were added
- Method Detail
  - getElement
```
public Element getElement()
```
    Returns the underlying element.
    
    Specified by:
    
    getElement in interface DocumentEvent.ElementChange
    
    Returns:
    
    the element
  - getIndex
```
public int getIndex()
```
    Returns the index into the list of elements.
    
    Specified by:
    
    getIndex in interface DocumentEvent.ElementChange
    
    Returns:
    
    the index >= 0
  - getChildrenRemoved
```
public Element[] getChildrenRemoved()
```
    Gets a list of children that were removed.
    
    Specified by:
    
    getChildrenRemoved in interface DocumentEvent.ElementChange
    
    Returns:
    
    the list
  - getChildrenAdded
```
public Element[] getChildrenAdded()
```
    Gets a list of children that were added.
    
    Specified by:
    
    getChildrenAdded in interface DocumentEvent.ElementChange
    
    Returns:
    
    the list
  - 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()

Class AbstractDocument.ElementEdit

Field Summary

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

Constructor Summary

Constructors

Method Summary

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

Methods inherited from class java.lang.Object

Constructor Detail

ElementEdit

Method Detail

getElement

getIndex

getChildrenRemoved

getChildrenAdded

redo

undo