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Java™ Platform Standard Ed. 6 |
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java.lang.Objectjavax.swing.undo.AbstractUndoableEdit
javax.swing.undo.CompoundEdit
javax.swing.text.AbstractDocument.DefaultDocumentEvent
public class AbstractDocument.DefaultDocumentEvent
Stores document changes as the document is being modified. Can subsequently be used for change notification when done with the document modification transaction. This is used by the AbstractDocument class and its extensions for broadcasting change information to the document listeners.
| Nested Class Summary |
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| Nested classes/interfaces inherited from interface javax.swing.event.DocumentEvent |
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DocumentEvent.ElementChange, DocumentEvent.EventType |
| Field Summary |
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| Fields inherited from class javax.swing.undo.CompoundEdit |
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edits |
| Fields inherited from class javax.swing.undo.AbstractUndoableEdit |
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RedoName, UndoName |
| Constructor Summary | |
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AbstractDocument.DefaultDocumentEvent(int offs,
int len,
DocumentEvent.EventType type)
Constructs a change record. |
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| Method Summary | |
|---|---|
boolean |
addEdit(UndoableEdit anEdit)
Adds a document edit. |
DocumentEvent.ElementChange |
getChange(Element elem)
Gets the changes for an element. |
Document |
getDocument()
Gets the document that sourced the change event. |
int |
getLength()
Returns the length of the change. |
int |
getOffset()
Returns the offset within the document of the start of the change. |
String |
getPresentationName()
Provides a localized, human readable description of this edit suitable for use in, say, a change log. |
String |
getRedoPresentationName()
Provides a localized, human readable description of the redoable form of this edit, e.g. |
DocumentEvent.EventType |
getType()
Returns the type of event. |
String |
getUndoPresentationName()
Provides a localized, human readable description of the undoable form of this edit, e.g. |
boolean |
isSignificant()
DefaultDocument events are significant. |
void |
redo()
Redoes a change. |
String |
toString()
Returns a string description of the change event. |
void |
undo()
Undoes a change. |
| Methods inherited from class javax.swing.undo.CompoundEdit |
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canRedo, canUndo, die, end, isInProgress, lastEdit |
| Methods inherited from class javax.swing.undo.AbstractUndoableEdit |
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replaceEdit |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public AbstractDocument.DefaultDocumentEvent(int offs,
int len,
DocumentEvent.EventType type)
offs - the offset into the document of the change >= 0len - the length of the change >= 0type - the type of event (DocumentEvent.EventType)| Method Detail |
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public String toString()
toString in class CompoundEditpublic boolean addEdit(UndoableEdit anEdit)
addEdit in interface UndoableEditaddEdit in class CompoundEditanEdit - a document edit record
UndoableEdit.addEdit(javax.swing.undo.UndoableEdit)
public void redo()
throws CannotRedoException
redo in interface UndoableEditredo in class CompoundEditCannotRedoException - if the change cannot be redoneAbstractUndoableEdit.canRedo()
public void undo()
throws CannotUndoException
undo in interface UndoableEditundo in class CompoundEditCannotUndoException - if the change cannot be undoneAbstractUndoableEdit.canUndo()public boolean isSignificant()
isSignificant in interface UndoableEditisSignificant in class CompoundEditUndoableEdit.isSignificant()public String getPresentationName()
getPresentationName in interface UndoableEditgetPresentationName in class CompoundEditAbstractUndoableEdit.getUndoPresentationName(),
AbstractUndoableEdit.getRedoPresentationName()public String getUndoPresentationName()
getUndoPresentationName in interface UndoableEditgetUndoPresentationName in class CompoundEditAbstractUndoableEdit.getPresentationName()public String getRedoPresentationName()
getRedoPresentationName in interface UndoableEditgetRedoPresentationName in class CompoundEditAbstractUndoableEdit.getPresentationName()public DocumentEvent.EventType getType()
getType in interface DocumentEventDocumentEvent.getType()public int getOffset()
getOffset in interface DocumentEventDocumentEvent.getOffset()public int getLength()
getLength in interface DocumentEventDocumentEvent.getLength()public Document getDocument()
getDocument in interface DocumentEventDocumentEvent.getDocument()public DocumentEvent.ElementChange getChange(Element elem)
getChange in interface DocumentEventelem - the element
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Java™ Platform Standard Ed. 6 |
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