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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 23:40:15 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class ListUI</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/ListUI.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/plaf/LabelUI.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/plaf/MenuBarUI.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="ListUI.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <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.plaf</FONT><BR>Class ListUI</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../javax/swing/plaf/ComponentUI.html">javax.swing.plaf.ComponentUI</A> | +--<B>javax.swing.plaf.ListUI</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../javax/swing/plaf/basic/BasicListUI.html">BasicListUI</A>, <A HREF="../../../javax/swing/plaf/multi/MultiListUI.html">MultiListUI</A></DD></DL><HR><DL><DT>public abstract class <B>ListUI</B><DT>extends <A HREF="../../../javax/swing/plaf/ComponentUI.html">ComponentUI</A></DL><P>The JList pluggable look and feel delegate. This interface adds methods that allow the JList component to map locations, e.g. mouse coordinates, to list cells and from cell indices to the bounds of the cell.<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== 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/plaf/ListUI.html#ListUI()">ListUI</A></B>()</CODE><BR> </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>abstract <A HREF="../../../java/awt/Rectangle.html">Rectangle</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/plaf/ListUI.html#getCellBounds(javax.swing.JList, int, int)">getCellBounds</A></B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, int index1, int index2)</CODE><BR> Returns the bounds of the specified item in JList coordinates, null if index isn't valid.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract <A HREF="../../../java/awt/Point.html">Point</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/plaf/ListUI.html#indexToLocation(javax.swing.JList, int)">indexToLocation</A></B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, int index)</CODE><BR> Returns the origin of the specified item in JList coordinates, null if index isn't valid.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/plaf/ListUI.html#locationToIndex(javax.swing.JList, java.awt.Point)">locationToIndex</A></B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, <A HREF="../../../java/awt/Point.html">Point</A> location)</CODE><BR> Convert a point in JList coordinates to the index of the cell at that location.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.plaf.ComponentUI"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.plaf.<A HREF="../../../javax/swing/plaf/ComponentUI.html">ComponentUI</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/plaf/ComponentUI.html#contains(javax.swing.JComponent, int, int)">contains</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#createUI(javax.swing.JComponent)">createUI</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#getAccessibleChild(javax.swing.JComponent, int)">getAccessibleChild</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#getAccessibleChildrenCount(javax.swing.JComponent)">getAccessibleChildrenCount</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#getMaximumSize(javax.swing.JComponent)">getMaximumSize</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#getMinimumSize(javax.swing.JComponent)">getMinimumSize</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#getPreferredSize(javax.swing.JComponent)">getPreferredSize</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#installUI(javax.swing.JComponent)">installUI</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#paint(java.awt.Graphics, javax.swing.JComponent)">paint</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#uninstallUI(javax.swing.JComponent)">uninstallUI</A>, <A HREF="../../../javax/swing/plaf/ComponentUI.html#update(java.awt.Graphics, javax.swing.JComponent)">update</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"><TD><CODE><A HREF="../../../java/lang/Object.html#clone()">clone</A>, <A HREF="../../../java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../java/lang/Object.html#finalize()">finalize</A>, <A HREF="../../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long)">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long, int)">wait</A></CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="ListUI()"><!-- --></A><H3>ListUI</H3><PRE>public <B>ListUI</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="locationToIndex(javax.swing.JList, java.awt.Point)"><!-- --></A><H3>locationToIndex</H3><PRE>public abstract int <B>locationToIndex</B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, <A HREF="../../../java/awt/Point.html">Point</A> location)</PRE><DL><DD>Convert a point in JList coordinates to the index of the cell at that location. Returns -1 if there's no cell the specified location.<DD><DL><DT><B>Parameters:</B><DD><CODE>location</CODE> - The JList relative coordinates of the cell<DT><B>Returns:</B><DD>The index of the cell at location, or -1.</DL></DD></DL><HR><A NAME="indexToLocation(javax.swing.JList, int)"><!-- --></A><H3>indexToLocation</H3><PRE>public abstract <A HREF="../../../java/awt/Point.html">Point</A> <B>indexToLocation</B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, int index)</PRE><DL><DD>Returns the origin of the specified item in JList coordinates, null if index isn't valid.<DD><DL><DT><B>Parameters:</B><DD><CODE>index</CODE> - The index of the JList cell.<DT><B>Returns:</B><DD>The origin of the index'th cell.</DL></DD></DL><HR><A NAME="getCellBounds(javax.swing.JList, int, int)"><!-- --></A><H3>getCellBounds</H3><PRE>public abstract <A HREF="../../../java/awt/Rectangle.html">Rectangle</A> <B>getCellBounds</B>(<A HREF="../../../javax/swing/JList.html">JList</A> list, int index1, int index2)</PRE><DL><DD>Returns the bounds of the specified item in JList coordinates, null if index isn't valid.<DD><DL><DT><B>Parameters:</B><DD><CODE>index</CODE> - The index of the JList cell.<DT><B>Returns:</B><DD>The bounds of the index'th cell.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><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="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ListUI.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/plaf/LabelUI.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/plaf/MenuBarUI.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="ListUI.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <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><font size="-1"><a href="http://java.sun.com/cgi-bin/bugreport.cgi">Submit a bug or feature</a><br>For further API reference and developer documentation, see <a href="http://java.sun.com/products/jdk/1.3/devdocs-vs-specs.html">Java 2 SDK SE Developer Documentation</a>. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. <p>Java, Java 2D, and JDBC are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.<br>Copyright 1993-2000 Sun Microsystems, Inc. 901 San Antonio Road<br>Palo Alto, California, 94303, U.S.A. All Rights Reserved.</font></BODY></HTML>⌨️ 快捷键说明
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