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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 23:40:09 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class TreeSelectionEvent</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/TreeSelectionEvent.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/event/TreeModelEvent.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/event/UndoableEditEvent.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="TreeSelectionEvent.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">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: <A HREF="#field_detail">FIELD</A> | <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.event</FONT><BR>Class TreeSelectionEvent</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../java/util/EventObject.html">java.util.EventObject</A> | +--<B>javax.swing.event.TreeSelectionEvent</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../java/io/Serializable.html">Serializable</A></DD></DL><HR><DL><DT>public class <B>TreeSelectionEvent</B><DT>extends <A HREF="../../../java/util/EventObject.html">EventObject</A></DL><P>An event that characterizes a change in the current selection. The change is based on any number of paths. TreeSelectionListeners will generally query the source of the event for the new selected status of each potentially changed row. <p> <strong>Warning:</strong> Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.<P><DL><DT><B>See Also: </B><DD><A HREF="../../../javax/swing/event/TreeSelectionListener.html"><CODE>TreeSelectionListener</CODE></A>, <A HREF="../../../javax/swing/tree/TreeSelectionModel.html"><CODE>TreeSelectionModel</CODE></A>, <A HREF="../../../serialized-form.html#javax.swing.event.TreeSelectionEvent">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#areNew">areNew</A></B></CODE><BR> For each path identifies if that is path is in fact new.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#newLeadSelectionPath">newLeadSelectionPath</A></B></CODE><BR> leadSelectionPath after the paths changed, may be null.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#oldLeadSelectionPath">oldLeadSelectionPath</A></B></CODE><BR> leadSelectionPath before the paths changed, may be null.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#paths">paths</A></B></CODE><BR> Paths this event represents.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_java.util.EventObject"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class java.util.<A HREF="../../../java/util/EventObject.html">EventObject</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../java/util/EventObject.html#source">source</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/event/TreeSelectionEvent.html#TreeSelectionEvent(java.lang.Object, javax.swing.tree.TreePath[], boolean[], javax.swing.tree.TreePath, javax.swing.tree.TreePath)">TreeSelectionEvent</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> source, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A>[] paths, boolean[] areNew, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A> oldLeadSelectionPath, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A> newLeadSelectionPath)</CODE><BR> Represents a change in the selection of a TreeSelectionModel.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#TreeSelectionEvent(java.lang.Object, javax.swing.tree.TreePath, boolean, javax.swing.tree.TreePath, javax.swing.tree.TreePath)">TreeSelectionEvent</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> source, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A> path, boolean isNew, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A> oldLeadSelectionPath, <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A> newLeadSelectionPath)</CODE><BR> Represents a change in the selection of a TreeSelectionModel.</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> <A HREF="../../../java/lang/Object.html">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#cloneWithSource(java.lang.Object)">cloneWithSource</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> newSource)</CODE><BR> Returns a copy of the receiver, but with the source being newSource.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#getNewLeadSelectionPath()">getNewLeadSelectionPath</A></B>()</CODE><BR> Returns the current lead path.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#getOldLeadSelectionPath()">getOldLeadSelectionPath</A></B>()</CODE><BR> Returns the path that was previously the lead path.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#getPath()">getPath</A></B>()</CODE><BR> Returns the first path element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/swing/tree/TreePath.html">TreePath</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/event/TreeSelectionEvent.html#getPaths()">getPaths</A></B>()</CODE><BR> Returns the paths that have been added or removed from the selection.</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/event/TreeSelectionEvent.html#isAddedPath()">isAddedPath</A></B>()</CODE><BR> Returns true if the first path element has been added to the selection, a return value of false means the first path has been removed from the selection.</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/event/TreeSelectionEvent.html#isAddedPath(int)">isAddedPath</A></B>(int index)</CODE><BR> Returns true if the path identified by <code>index</code> was added to the selection.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 快捷键说明
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