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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:41:58 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class AbstractDocument.DefaultDocumentEvent</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/AbstractDocument.DefaultDocumentEvent.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/swing/text/AbstractDocument.BranchElement.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/text/AbstractDocument.ElementEdit.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="AbstractDocument.DefaultDocumentEvent.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#fields_inherited_from_class_javax.swing.undo.CompoundEdit">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.swing.text</FONT><BR>Class AbstractDocument.DefaultDocumentEvent</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html">javax.swing.undo.AbstractUndoableEdit</A> | +--<A HREF="../../../javax/swing/undo/CompoundEdit.html">javax.swing.undo.CompoundEdit</A> | +--<B>javax.swing.text.AbstractDocument.DefaultDocumentEvent</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../javax/swing/event/DocumentEvent.html">DocumentEvent</A>, <A HREF="../../../java/io/Serializable.html">Serializable</A>, <A HREF="../../../javax/swing/undo/UndoableEdit.html">UndoableEdit</A></DD></DL><DL><DT><B>Enclosing class: </B><DD><A HREF="../../../javax/swing/text/AbstractDocument.html">AbstractDocument</A></DD></DL><HR><DL><DT>public class <B>AbstractDocument.DefaultDocumentEvent</B><DT>extends <A HREF="../../../javax/swing/undo/CompoundEdit.html">CompoundEdit</A><DT>implements <A HREF="../../../javax/swing/event/DocumentEvent.html">DocumentEvent</A></DL><P>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.<P><DL><DT><B>See Also: </B><DD><A HREF="../../../serialized-form.html#javax.swing.text.AbstractDocument.DefaultDocumentEvent">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><A NAME="inner_classes_inherited_from_class_javax.swing.event.DocumentEvent"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Inner classes inherited from class javax.swing.event.<A HREF="../../../javax/swing/event/DocumentEvent.html">DocumentEvent</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/event/DocumentEvent.ElementChange.html">DocumentEvent.ElementChange</A>, <A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A></CODE></TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_javax.swing.undo.CompoundEdit"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class javax.swing.undo.<A HREF="../../../javax/swing/undo/CompoundEdit.html">CompoundEdit</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/undo/CompoundEdit.html#edits">edits</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_javax.swing.undo.AbstractUndoableEdit"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class javax.swing.undo.<A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html">AbstractUndoableEdit</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html#RedoName">RedoName</A>, <A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html#UndoName">UndoName</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#AbstractDocument.DefaultDocumentEvent(javax.swing.text.AbstractDocument, int, int, javax.swing.event.DocumentEvent.EventType)">AbstractDocument.DefaultDocumentEvent</A></B>(int offs, int len, <A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A> type)</CODE><BR> Constructs a change record.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#addEdit(javax.swing.undo.UndoableEdit)">addEdit</A></B>(<A HREF="../../../javax/swing/undo/UndoableEdit.html">UndoableEdit</A> anEdit)</CODE><BR> Adds a document edit.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/event/DocumentEvent.ElementChange.html">DocumentEvent.ElementChange</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getChange(javax.swing.text.Element)">getChange</A></B>(<A HREF="../../../javax/swing/text/Element.html">Element</A> elem)</CODE><BR> Gets the changes for an element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/text/Document.html">Document</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getDocument()">getDocument</A></B>()</CODE><BR> Gets the document that sourced the change event.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getLength()">getLength</A></B>()</CODE><BR> Returns the length of the change.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getOffset()">getOffset</A></B>()</CODE><BR> Returns the offset within the document of the start of the change.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getPresentationName()">getPresentationName</A></B>()</CODE><BR> Provides a localized, human readable description of this edit suitable for use in, say, a change log.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getRedoPresentationName()">getRedoPresentationName</A></B>()</CODE><BR> Provides a localized, human readable description of the redoable form of this edit, e.g.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getType()">getType</A></B>()</CODE><BR> Returns the type of event.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#getUndoPresentationName()">getUndoPresentationName</A></B>()</CODE><BR> Provides a localized, human readable description of the undoable form of this edit, e.g.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#isSignificant()">isSignificant</A></B>()</CODE><BR> DefaultDocument events are significant.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#redo()">redo</A></B>()</CODE><BR> Redoes a change.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#toString()">toString</A></B>()</CODE><BR> Returns a string description of the change event.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html#undo()">undo</A></B>()</CODE><BR> Undoes a change.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.undo.CompoundEdit"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.undo.<A HREF="../../../javax/swing/undo/CompoundEdit.html">CompoundEdit</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/undo/CompoundEdit.html#canRedo()">canRedo</A>, <A HREF="../../../javax/swing/undo/CompoundEdit.html#canUndo()">canUndo</A>, <A HREF="../../../javax/swing/undo/CompoundEdit.html#die()">die</A>, <A HREF="../../../javax/swing/undo/CompoundEdit.html#end()">end</A>, <A HREF="../../../javax/swing/undo/CompoundEdit.html#isInProgress()">isInProgress</A>, <A HREF="../../../javax/swing/undo/CompoundEdit.html#lastEdit()">lastEdit</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.undo.AbstractUndoableEdit"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.undo.<A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html">AbstractUndoableEdit</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/undo/AbstractUndoableEdit.html#replaceEdit(javax.swing.undo.UndoableEdit)">replaceEdit</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.<A HREF="../../../java/lang/Object.html">Object</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor">⌨️ 快捷键说明
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