Class 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.
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Field Summary
Fields declared in class javax.swing.undo.AbstractUndoableEdit
RedoName, UndoName -
Constructor Summary
ConstructorsConstructorDescriptionElementEdit(Element e, int index, Element[] removed, Element[] added) Constructs an edit record. -
Method Summary
Methods declared in class javax.swing.undo.AbstractUndoableEdit
addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString
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Constructor Details
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ElementEdit
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 elementindex- the index into the model >= 0removed- a set of elements that were removedadded- a set of elements that were added
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Method Details
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getElement
Returns the underlying element.- Specified by:
getElementin interfaceDocumentEvent.ElementChange- Returns:
- the element
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getIndex
public int getIndex()Returns the index into the list of elements.- Specified by:
getIndexin interfaceDocumentEvent.ElementChange- Returns:
- the index >= 0
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getChildrenRemoved
Gets a list of children that were removed.- Specified by:
getChildrenRemovedin interfaceDocumentEvent.ElementChange- Returns:
- the list
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getChildrenAdded
Gets a list of children that were added.- Specified by:
getChildrenAddedin interfaceDocumentEvent.ElementChange- Returns:
- the list
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redo
Redoes a change.- Specified by:
redoin interfaceUndoableEdit- Overrides:
redoin classAbstractUndoableEdit- Throws:
CannotRedoException- if the change cannot be redone- See Also:
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undo
Undoes a change.- Specified by:
undoin interfaceUndoableEdit- Overrides:
undoin classAbstractUndoableEdit- Throws:
CannotUndoException- if the change cannot be undone- See Also:
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