📄 treeexpansionevent.html
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Called whenever an item in the tree has been collapsed.</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>TreeWillExpandListener.</B><B><A HREF="../../../../javax/swing/event/TreeWillExpandListener.html#treeWillExpand(javax.swing.event.TreeExpansionEvent)">treeWillExpand</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event)</CODE><BR> Invoked whenever a node in the tree is about to be expanded.</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>TreeWillExpandListener.</B><B><A HREF="../../../../javax/swing/event/TreeWillExpandListener.html#treeWillCollapse(javax.swing.event.TreeExpansionEvent)">treeWillCollapse</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event)</CODE><BR> Invoked whenever a node in the tree is about to be collapsed.</TD></TR></TABLE> <P><A NAME="javax.swing.plaf.basic"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> in <A HREF="../../../../javax/swing/plaf/basic/package-summary.html">javax.swing.plaf.basic</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../../javax/swing/plaf/basic/package-summary.html">javax.swing.plaf.basic</A> with parameters of type <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A></FONT></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>BasicTreeUI.TreeExpansionHandler.</B><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html#treeExpanded(javax.swing.event.TreeExpansionEvent)">treeExpanded</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event)</CODE><BR> Called whenever an item in the tree has been expanded.</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>BasicTreeUI.TreeExpansionHandler.</B><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html#treeCollapsed(javax.swing.event.TreeExpansionEvent)">treeCollapsed</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event)</CODE><BR> Called whenever an item in the tree has been collapsed.</TD></TR></TABLE> <P><A NAME="javax.swing.tree"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> in <A HREF="../../../../javax/swing/tree/package-summary.html">javax.swing.tree</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Fields in <A HREF="../../../../javax/swing/tree/package-summary.html">javax.swing.tree</A> declared as <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A></CODE></FONT></TD><TD><CODE><B>ExpandVetoException.</B><B><A HREF="../../../../javax/swing/tree/ExpandVetoException.html#event">event</A></B></CODE><BR> The event that the exception was created for.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Constructors in <A HREF="../../../../javax/swing/tree/package-summary.html">javax.swing.tree</A> with parameters of type <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../javax/swing/tree/ExpandVetoException.html#ExpandVetoException(javax.swing.event.TreeExpansionEvent)">ExpandVetoException</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event)</CODE><BR> Constructs an ExpandVetoException object with no message.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../javax/swing/tree/ExpandVetoException.html#ExpandVetoException(javax.swing.event.TreeExpansionEvent, java.lang.String)">ExpandVetoException</A></B>(<A HREF="../../../../javax/swing/event/TreeExpansionEvent.html">TreeExpansionEvent</A> event, <A HREF="../../../../java/lang/String.html">String</A> message)</CODE><BR> Constructs an ExpandVetoException object with the specified message.</TD></TR></TABLE> <P><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_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="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../javax/swing/event/TreeExpansionEvent.html"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </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. 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