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 AbstractUndoableEdit
RedoName, UndoNameModifier and TypeFieldDescriptionprotected static final StringString returned bygetRedoPresentationName; as of Java 2 platform v1.3.1 this field is no longer used.protected static final StringString returned bygetUndoPresentationName; as of Java 2 platform v1.3.1 this field is no longer used. -
Constructor Summary
ConstructorsConstructorDescriptionElementEdit(Element e, int index, Element[] removed, Element[] added) Constructs an edit record. -
Method Summary
Methods declared in class AbstractUndoableEdit
addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toStringModifier and TypeMethodDescriptionbooleanaddEdit(UndoableEdit anEdit) This default implementation returns false.booleancanRedo()Returnstrueif this edit isaliveandhasBeenDoneisfalse.booleancanUndo()Returns true if this edit isaliveandhasBeenDoneistrue.voiddie()Setsaliveto false.This default implementation returns "".Retrieves the value from the defaults table with keyAbstractUndoableEdit.redoTextand returns that value followed by a space, followed bygetPresentationName.Retrieves the value from the defaults table with keyAbstractUndoableEdit.undoTextand returns that value followed by a space, followed bygetPresentationName.booleanThis default implementation returns true.booleanreplaceEdit(UndoableEdit anEdit) This default implementation returns false.toString()Returns a string that displays and identifies this object's properties.Methods declared in class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitModifier and TypeMethodDescriptionprotected Objectclone()Creates and returns a copy of this object.booleanIndicates whether some other object is "equal to" this one.protected voidfinalize()Deprecated, for removal: This API element is subject to removal in a future version.Finalization is deprecated and subject to removal in a future release.final Class<?> getClass()Returns the runtime class of thisObject.inthashCode()Returns a hash code value for this object.final voidnotify()Wakes up a single thread that is waiting on this object's monitor.final voidWakes up all threads that are waiting on this object's monitor.final voidwait()Causes the current thread to wait until it is awakened, typically by being notified or interrupted.final voidwait(long timeoutMillis) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.final voidwait(long timeoutMillis, int nanos) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
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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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