- java.lang.Object
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- javax.swing.undo.AbstractUndoableEdit
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- javax.swing.text.AbstractDocument.ElementEdit
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- 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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Constructor Summary
Constructors Constructor and Description AbstractDocument.ElementEdit(Element e, int index, Element[] removed, Element[] added)Constructs an edit record.
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Method Summary
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.ElementgetElement()Returns the underlying element.intgetIndex()Returns the index into the list of elements.voidredo()Redoes a change.voidundo()Undoes a change.-
Methods inherited from class javax.swing.undo.AbstractUndoableEdit
addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString
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Constructor Detail
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AbstractDocument.ElementEdit
public AbstractDocument.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 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 Detail
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getElement
public Element 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
public Element[] getChildrenRemoved()
Gets a list of children that were removed.- Specified by:
getChildrenRemovedin interfaceDocumentEvent.ElementChange- Returns:
- the list
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getChildrenAdded
public Element[] getChildrenAdded()
Gets a list of children that were added.- Specified by:
getChildrenAddedin interfaceDocumentEvent.ElementChange- Returns:
- the list
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redo
public void redo() throws CannotRedoExceptionRedoes a change.- Specified by:
redoin interfaceUndoableEdit- Overrides:
redoin classAbstractUndoableEdit- Throws:
CannotRedoException- if the change cannot be redone- See Also:
AbstractUndoableEdit.canRedo()
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undo
public void undo() throws CannotUndoExceptionUndoes a change.- Specified by:
undoin interfaceUndoableEdit- Overrides:
undoin classAbstractUndoableEdit- Throws:
CannotUndoException- if the change cannot be undone- See Also:
AbstractUndoableEdit.canUndo()
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Document created the 11/06/2005, last modified the 04/03/2020
Source of the printed document:https://www.gaudry.be/en/java-api-rf-javax/swing/text/abstractdocument.elementedit.html
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