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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 23:41:07 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class BasicTreeUI</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/BasicTreeUI.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. 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CLASS DATA ======== --><H2><FONT SIZE="-1">javax.swing.plaf.basic</FONT><BR>Class BasicTreeUI</H2><PRE><A HREF="../../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../../javax/swing/plaf/ComponentUI.html">javax.swing.plaf.ComponentUI</A> | +--<A HREF="../../../../javax/swing/plaf/TreeUI.html">javax.swing.plaf.TreeUI</A> | +--<B>javax.swing.plaf.basic.BasicTreeUI</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../javax/swing/plaf/metal/MetalTreeUI.html">MetalTreeUI</A></DD></DL><HR><DL><DT>public class <B>BasicTreeUI</B><DT>extends <A HREF="../../../../javax/swing/plaf/TreeUI.html">TreeUI</A></DL><P>The basic L&F for a hierarchical data structure. <p><P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><A NAME="inner_class_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Inner Class Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.CellEditorHandler.html">BasicTreeUI.CellEditorHandler</A></B></CODE><BR> Listener responsible for getting cell editing events and updating the tree accordingly.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.ComponentHandler.html">BasicTreeUI.ComponentHandler</A></B></CODE><BR> Updates the preferred size when scrolling (if necessary).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.FocusHandler.html">BasicTreeUI.FocusHandler</A></B></CODE><BR> Repaints the lead selection row when focus is lost/gained.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.KeyHandler.html">BasicTreeUI.KeyHandler</A></B></CODE><BR> This is used to get mutliple key down events to appropriately generate events.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.MouseHandler.html">BasicTreeUI.MouseHandler</A></B></CODE><BR> TreeMouseListener is responsible for updating the selection based on mouse events.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.MouseInputHandler.html">BasicTreeUI.MouseInputHandler</A></B></CODE><BR> MouseInputHandler handles passing all mouse events, including mouse motion events, until the mouse is released to the destination it is constructed with.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.NodeDimensionsHandler.html">BasicTreeUI.NodeDimensionsHandler</A></B></CODE><BR> Class responsible for getting size of node, method is forwarded to BasicTreeUI method.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.PropertyChangeHandler.html">BasicTreeUI.PropertyChangeHandler</A></B></CODE><BR> PropertyChangeListener for the tree.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.SelectionModelPropertyChangeHandler.html">BasicTreeUI.SelectionModelPropertyChangeHandler</A></B></CODE><BR> Listener on the TreeSelectionModel, resets the row selection if any of the properties of the model change.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeCancelEditingAction.html">BasicTreeUI.TreeCancelEditingAction</A></B></CODE><BR> ActionListener that invokes cancelEditing when action performed.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html">BasicTreeUI.TreeExpansionHandler</A></B></CODE><BR> Updates the TreeState in response to nodes expanding/collapsing.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeHomeAction.html">BasicTreeUI.TreeHomeAction</A></B></CODE><BR> TreeHomeAction is used to handle end/home actions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeIncrementAction.html">BasicTreeUI.TreeIncrementAction</A></B></CODE><BR> TreeIncrementAction is used to handle up/down actions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeModelHandler.html">BasicTreeUI.TreeModelHandler</A></B></CODE><BR> Forwards all TreeModel events to the TreeState.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreePageAction.html">BasicTreeUI.TreePageAction</A></B></CODE><BR> TreePageAction handles page up and page down events.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeSelectionHandler.html">BasicTreeUI.TreeSelectionHandler</A></B></CODE><BR> Listens for changes in the selection model and updates the display accordingly.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeToggleAction.html">BasicTreeUI.TreeToggleAction</A></B></CODE><BR> For the first selected row expandedness will be toggled.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeTraverseAction.html">BasicTreeUI.TreeTraverseAction</A></B></CODE><BR> TreeTraverseAction is the action used for left/right keys.</TD>⌨️ 快捷键说明
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