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Swing 1.1 API Specification: Interface  DocumentEvent
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Swing 1.1</EM>
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javax.swing.event</FONT>
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Interface  DocumentEvent</H2>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../javax/swing/text/AbstractDocument.DefaultDocumentEvent.html">AbstractDocument.DefaultDocumentEvent</A></DD>
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<DT>public abstract interface <B>DocumentEvent</B></DL>

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Interface for document change notifications.
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<CODE>static&nbsp;interface</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.ElementChange.html">DocumentEvent.ElementChange</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describes changes made to an element.</TD>
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<CODE>static&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Typesafe enumeration for document event types</TD>
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<CODE>&nbsp;<A HREF="../../../javax/swing/event/DocumentEvent.ElementChange.html">DocumentEvent.ElementChange</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.html#getChange(javax.swing.text.Element)">getChange</A></B>(<A HREF="../../../javax/swing/text/Element.html">Element</A>&nbsp;elem)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the change information for the given element.</TD>
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<CODE>&nbsp;<A HREF="../../../javax/swing/text/Document.html">Document</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.html#getDocument()">getDocument</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the document that sourced the change event.</TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.html#getLength()">getLength</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the length of the change.</TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.html#getOffset()">getOffset</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the offset within the document of the start
 of the change.</TD>
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<CODE>&nbsp;<A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/swing/event/DocumentEvent.html#getType()">getType</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the type of event.</TD>
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<A NAME="getOffset()"><!-- --></A><H3>
getOffset</H3>
<PRE>
public int <B>getOffset</B>()</PRE>
<DL>
<DD>Returns the offset within the document of the start
 of the change.<DD><DL>
<DT><B>Returns:</B><DD>the offset >= 0</DL>
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<A NAME="getLength()"><!-- --></A><H3>
getLength</H3>
<PRE>
public int <B>getLength</B>()</PRE>
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<DD>Returns the length of the change.<DD><DL>
<DT><B>Returns:</B><DD>the length >= 0</DL>
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<A NAME="getDocument()"><!-- --></A><H3>
getDocument</H3>
<PRE>
public <A HREF="../../../javax/swing/text/Document.html">Document</A> <B>getDocument</B>()</PRE>
<DL>
<DD>Gets the document that sourced the change event.</DL>
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<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public <A HREF="../../../javax/swing/event/DocumentEvent.EventType.html">DocumentEvent.EventType</A> <B>getType</B>()</PRE>
<DL>
<DD>Gets the type of event.<DD><DL>
<DT><B>Returns:</B><DD>the type</DL>
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<A NAME="getChange(javax.swing.text.Element)"><!-- --></A><H3>
getChange</H3>
<PRE>
public <A HREF="../../../javax/swing/event/DocumentEvent.ElementChange.html">DocumentEvent.ElementChange</A> <B>getChange</B>(<A HREF="../../../javax/swing/text/Element.html">Element</A>&nbsp;elem)</PRE>
<DL>
<DD>Gets the change information for the given element. 
 The change information describes what elements were
 added and removed and the location.  If there were
 no changes, null is returned.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - the element<DT><B>Returns:</B><DD>the change information, or null if the 
   element was not modified</DL>
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