list_list.html
来自「java类库详细讲解」· HTML 代码 · 共 247 行
HTML
247 行
<HTML>
<HEAD>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<TITLE>Creating a JList Component
(Java Developers Almanac Example)
</TITLE>
<META CONTENT="Patrick Chan" NAME="AUTHOR">
<META CONTENT="Code Examples from The Java Developers Almanac 1.4" NAME="DESCRIPTION">
<META CONTENT="Addison-Wesley/Patrick Chan" NAME="OWNER">
<META CONTENT="3/20/02" NAME="revision">
<STYLE TYPE="text/css">
<!-- BODY CODE {font-family: Courier, Monospace; font-size: 11pt} TABLE, BODY {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt} PRE {font-family: Courier, Monospace; font-size: 10pt} H3 {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11pt} A.eglink {text-decoration: none} A:hover.eglink {text-decoration: underline} -->
</STYLE>
</HEAD>
<BODY>
<TABLE CELLSPACING="0" CELLPADDING="0" BORDER="0">
<TR>
<TD rowspan="3"><A HREF="/?l=ex"><IMG BORDER="0" ALIGN="BOTTOM" HSPACE="10" SRC="/egs/almanac14a.jpg"></A></TD><TD VALIGN="top"><font face="Times" size="6"><b>The Java Developers Almanac 1.4</b></font>
<br>
Order this book from <a href="/cgi-bin/scripts/redirect.pl?l=ex&url=http://www.amazon.com/exec/obidos/ASIN/0201752808/xeo">Amazon</a>.
</TD>
</TR>
<TR>
<TD align="right" valign="bottom">
<FORM method="get" action="/cgi-bin/search/find.pl">
<INPUT size="25" name="words" type="text"><INPUT value="Search" type="submit">
</FORM>
</TD>
</TR>
</TABLE>
<HR color="#6666cc">
<DIV ALIGN="LEFT">
<A HREF="/">Home</A>
>
<A HREF="../index.html">List of Packages</A>
>
<B><A HREF="../javax.swing/pkg.html">javax.swing</A></B><font color="#666666" SIZE="-2">
[136 examples]
</font>
>
<B><A HREF="../javax.swing/pkg.html#JList">JList</A></B><font color="#666666" SIZE="-2">
[8 examples]
</font>
</DIV><P>
<h3>
e778.
Creating a JList Component</h3>
By default, a list allows more than one item to be selected. Also,
the selected items need not be contiguous. To change this default,
see <a href="../javax.swing/list_ListSelMode.html" class="eglink"><font size="-1"><b>e783</b> Setting the Selection Mode of a JList Component</font></a>.
<P> A list selection event is fired when the set of selected items
is changed (see <a href="../javax.swing/list_ListSelEvt.html" class="eglink"><font size="-1"><b>e784</b> Listening for Changes to the Selection in a JList Component</font></a>).
<pre>
// Create a list with some items
String[] items = {<font color="#0066ff"><i>"A", "B", "C", "D"</i></font>};
JList list = new JList(items);
</pre>
The items can be arbitrary objects. The <code>toString()</code> method of the
objects is displayed in the list component.
<pre>
// Create a list with two items - "123" and "Sun May 19 21:15:38 PDT 2002"
Object[] items2 = {<font color="#0066ff"><i>new Integer(123), new java.util.Date()</i></font>};
list = new JList(items2);
</pre>
By default, a list does not automatically display a scrollbar when
there are more items than can be displayed.
The list must be wrapped in a scroll pane:
<pre>
JScrollPane scrollingList = new JScrollPane(list);
</pre>
<P><table width="600" CELLSPACING="0" CELLPADDING="2" BORDER="0">
<tr>
<td bgcolor="#6666cc" align="center"><font color="#ffffff">
Related Examples
</font></td>
</tr>
</table>
e779. <a class="eglink" href="list_ListGetItem.html?l=rel">
Getting the Items in a JList Component
</a>
<br>
e780. <a class="eglink" href="list_ListAddRem.html?l=rel">
Adding and Removing an Item in a JList Component
</a>
<br>
e781. <a class="eglink" href="list_ListGetSel.html?l=rel">
Getting the Selected Items in a JList Component
</a>
<br>
e782. <a class="eglink" href="list_ListSel.html?l=rel">
Setting the Selected Items in a JList Component
</a>
<br>
e783. <a class="eglink" href="list_ListSelMode.html?l=rel">
Setting the Selection Mode of a JList Component
</a>
<br>
e784. <a class="eglink" href="list_ListSelEvt.html?l=rel">
Listening for Changes to the Selection in a JList Component
</a>
<br>
e785. <a class="eglink" href="list_ListChgEvt.html?l=rel">
Listening for Changes to the Items in a JList Component
</a>
<br>
<table width="600" CELLSPACING="0" CELLPADDING="2" BORDER="0">
<tr>
<td align="left">
<br>
See also:
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Actions">
Actions
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JButton">
JButton
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JCheckBox">
JCheckBox
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JComboBox">
JComboBox
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JDesktop%20and%20JInternalFrame">
JDesktop and JInternalFrame
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JFrame,%20JWindow,%20JDialog">
JFrame, JWindow, JDialog
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JLabel">
JLabel
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JProgressBar">
JProgressBar
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JRadioButton">
JRadioButton
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JScrollPane">
JScrollPane
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JSlider">
JSlider
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JSpinner">
JSpinner
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JSplitPane">
JSplitPane
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JTabbedPane">
JTabbedPane
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#JToolBar">
JToolBar
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Keystrokes%20and%20Input%20Maps">
Keystrokes and Input Maps
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Layout">
Layout
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Look%20and%20Feel">
Look and Feel
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Menus">
Menus
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Progress%20Monitor">
Progress Monitor
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#The%20Screen">
The Screen
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#Tool%20Tips">
Tool Tips
</a>
<a class="eglink" href="/egs/javax.swing/pkg.html?l=rel#UI%20Default%20Values">
UI Default Values
</a>
</td>
</tr>
</table>
<br>
<br>
<FONT FACE="Verdana, Arial, Helvetica, sans-serif" SIZE="0">
© 2002 Addison-Wesley.
</FONT>
</BODY>
</HTML>
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?