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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 Fri Sep 27 14:47:14 CDT 2002 --><TITLE>Mobile Information Device Profile 2.0: Uses of Class javax.microedition.lcdui.Item</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="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../javax/microedition/lcdui/Item.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-all.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><strong>MIDP 2.0</strong></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="Item.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><CENTER><H2><B>Uses of Class<br>javax.microedition.lcdui.Item</B></H2></CENTER><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Packages that use <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#javax.microedition.lcdui"><B>javax.microedition.lcdui</B></A></TD><TD>The UI API provides a set of features for implementation of user interfaces for MIDP applications. </TD></TR></TABLE> <P><A NAME="javax.microedition.lcdui"><!-- --></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/microedition/lcdui/Item.html">Item</A> in <A HREF="../../../../javax/microedition/lcdui/package-summary.html">javax.microedition.lcdui</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Subclasses of <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> in <A HREF="../../../../javax/microedition/lcdui/package-summary.html">javax.microedition.lcdui</A></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/microedition/lcdui/ChoiceGroup.html">ChoiceGroup</A></B></CODE><BR> A <code>ChoiceGroup</code> is a group of selectable elements intended to be placed within a <A HREF="../../../../javax/microedition/lcdui/Form.html"><CODE>Form</CODE></A>.</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/microedition/lcdui/CustomItem.html">CustomItem</A></B></CODE><BR> A CustomItem is customizable by subclassing to introduce new visual and interactive elements into <code>Forms</code>.</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/microedition/lcdui/DateField.html">DateField</A></B></CODE><BR> A <code>DateField</code> is an editable component for presenting date and time (calendar) information that may be placed into a <code>Form</code>.</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/microedition/lcdui/Gauge.html">Gauge</A></B></CODE><BR> Implements a graphical display, such as a bar graph, of an integer value.</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/microedition/lcdui/ImageItem.html">ImageItem</A></B></CODE><BR> An item that can contain an image.</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/microedition/lcdui/Spacer.html">Spacer</A></B></CODE><BR> A blank, non-interactive item that has a settable minimum size.</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/microedition/lcdui/StringItem.html">StringItem</A></B></CODE><BR> An item that can contain a string.</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/microedition/lcdui/TextField.html">TextField</A></B></CODE><BR> A <code>TextField</code> is an editable text component that may be placed into a <A HREF="../../../../javax/microedition/lcdui/Form.html"><CODE>Form</CODE></A>.</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/microedition/lcdui/package-summary.html">javax.microedition.lcdui</A> that return <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A></CODE></FONT></TD><TD><CODE><B>Form.</B><B><A HREF="../../../../javax/microedition/lcdui/Form.html#get(int)">get</A></B>(int itemNum)</CODE><BR> Gets the item at given position.</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/microedition/lcdui/package-summary.html">javax.microedition.lcdui</A> with parameters of type <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</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>ItemCommandListener.</B><B><A HREF="../../../../javax/microedition/lcdui/ItemCommandListener.html#commandAction(javax.microedition.lcdui.Command, javax.microedition.lcdui.Item)">commandAction</A></B>(<A HREF="../../../../javax/microedition/lcdui/Command.html">Command</A> c, <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Called by the system to indicate that a command has been invoked on a particular item.</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>ItemStateListener.</B><B><A HREF="../../../../javax/microedition/lcdui/ItemStateListener.html#itemStateChanged(javax.microedition.lcdui.Item)">itemStateChanged</A></B>(<A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Called when internal state of an <code>Item</code> has been changed by the user.</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>Display.</B><B><A HREF="../../../../javax/microedition/lcdui/Display.html#setCurrentItem(javax.microedition.lcdui.Item)">setCurrentItem</A></B>(<A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Requests that the <code>Displayable</code> that contains this <code>Item</code> be made current, scrolls the <code>Displayable</code> so that this <code>Item</code> is visible, and possibly assigns the focus to this <code>Item</code>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B>Form.</B><B><A HREF="../../../../javax/microedition/lcdui/Form.html#append(javax.microedition.lcdui.Item)">append</A></B>(<A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Adds an <code>Item</code> into the <code>Form</code>.</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>Form.</B><B><A HREF="../../../../javax/microedition/lcdui/Form.html#insert(int, javax.microedition.lcdui.Item)">insert</A></B>(int itemNum, <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Inserts an item into the <code>Form</code> just prior to the item specified.</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>Form.</B><B><A HREF="../../../../javax/microedition/lcdui/Form.html#set(int, javax.microedition.lcdui.Item)">set</A></B>(int itemNum, <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A> item)</CODE><BR> Sets the item referenced by <code>itemNum</code> to the specified item, replacing the previous item.</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/microedition/lcdui/package-summary.html">javax.microedition.lcdui</A> with parameters of type <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../javax/microedition/lcdui/Form.html#Form(java.lang.String, javax.microedition.lcdui.Item[])">Form</A></B>(java.lang.String title, <A HREF="../../../../javax/microedition/lcdui/Item.html">Item</A>[] items)</CODE><BR> Creates a new <code>Form</code> with the specified contents.</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/microedition/lcdui/Item.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-all.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><strong>MIDP 2.0</strong></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="Item.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><font size="-1"><a href="mailto:jsr-118-comments@jcp.org">Send a comment or suggestion</a> Version 2.0 of Mobile Information Device Profile Specification<br>Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries. Copyright 1993-2002 Sun Microsystems, Inc. and Motorola, Inc. All Rights Reserved. 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.</font></BODY></HTML>⌨️ 快捷键说明
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