📄 lockcol.htm
字号:
<HTML>
<HEAD>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<TITLE>Locking the Width of a Column in a JTable 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">
<META CONTENT="no-cache" HTTP-EQUIV="Pragma">
<LINK href="/almanac.css" media="screen" type="text/css" rel="stylesheet">
</HEAD>
<BODY>
<TABLE CELLSPACING="0" CELLPADDING="0" BORDER="0">
<TR>
<TD></TD>
</TR>
</TABLE>
<br>
<TABLE CELLSPACING="0" CELLPADDING="0" BORDER="0">
<TR>
<TD></TD>
</TR>
<TR>
<TD rowspan="3"><A HREF="/?l=ex"><IMG BORDER="0" ALIGN="BOTTOM" HSPACE="10" SRC="/egs/almanac14a.jpg"></A></TD><TD VALIGN="top">
<h1>The Java Developers Almanac 1.4</h1>
<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">
<TABLE CELLSPACING="0" CELLPADDING="0" BORDER="0">
<TR>
<TD valign="top"><script type="text/javascript">
<!--
google_ad_client = "pub-6001183370374757";
google_ad_width = 120;
google_ad_height = 600;
google_ad_format = "120x600_as";
google_ad_channel = "4777242811";
google_ad_type = "text_image";
google_color_border = "FFFFFF";
google_color_bg = "FFFFFF";
google_color_link = "6666CC";
google_color_url = "6666CC";
google_color_text = "000000";
//--></script><script src="http://pagead2.googlesyndication.com/pagead/show_ads.js" type="text/javascript"></script></TD><TD> </TD><TD valign="top">
<DIV ALIGN="LEFT">
<A HREF="/">Home</A>
>
<A HREF="../index.html">List of Packages</A>
>
<A HREF="../javax.swing.table/pkg.html">javax.swing.table</A><font color="#666666" class="xsmall-font">
[62 examples]
</font>
>
<B><A HREF="../javax.swing.table/pkg.html#Columns">Columns</A></B><font color="#666666" class="xsmall-font">
[11 examples]
</font>
</DIV><P>
<h3>e919. Locking the Width of a Column in a JTable Component</h3>
This example demonstrates how to set the width of a column
and prevent it from being resized by the user.
<pre> int rows = <font color="#0066ff"><i>3</i></font>;
int cols = <font color="#0066ff"><i>3</i></font>;
JTable table = new JTable(rows, cols);
// Add data here
// Lock the second column of the table to be 100 pixels wide
int vColIndex = <font color="#0066ff"><i>1</i></font>;
int width = <font color="#0066ff"><i>100</i></font>;
TableColumn col = table.getColumnModel().getColumn(vColIndex);
col.setMinWidth(width);
col.setMaxWidth(width);
col.setPreferredWidth(width);
</pre>
<P><table width="600" CELLSPACING="0" CELLPADDING="2" BORDER="0">
<tr>
<td bgcolor="#6666cc" align="center"><font color="#ffffff">
<b>Related Examples</b></font></td>
</tr>
</table>
e915. <a class="eglink" href="ConvertColIndex.html?l=rel">
Converting a Column Index Between the View and Model in a JTable Component
</a>
<br>
e916. <a class="eglink" href="EnumCols.html?l=rel">
Enumerating the Columns in a JTable Component
</a>
<br>
e917. <a class="eglink" href="ColSize.html?l=rel">
Setting the Width of a Column in a JTable Component
</a>
<br>
e918. <a class="eglink" href="ColResize.html?l=rel">
Setting the Column Resize Mode of a JTable Component
</a>
<br>
e920. <a class="eglink" href="AppendCol.html?l=rel">
Appending a Column to a JTable Component
</a>
<br>
e921. <a class="eglink" href="InsertCol.html?l=rel">
Inserting a Column in a JTable Component
</a>
<br>
e922. <a class="eglink" href="RemCol.html?l=rel">
Removing a Column from a JTable Component
</a>
<br>
e923. <a class="eglink" href="MoveCol.html?l=rel">
Moving a Column in a JTable Component
</a>
<br>
e924. <a class="eglink" href="NoHeadMove.html?l=rel">
Allowing the User to Move a Column in a JTable Component
</a>
<br>
e925. <a class="eglink" href="NoResizeHead.html?l=rel">
Allowing the User to Resize a Column in a JTable 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.table/pkg.html?l=rel#Cells">
Cells
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Column%20Heads">
Column Heads
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Editing">
Editing
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Events">
Events
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Layout">
Layout
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Rows">
Rows
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Scrolling">
Scrolling
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Selection">
Selection
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Sorting">
Sorting
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Table%20Model">
Table Model
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Tool%20Tips">
Tool Tips
</a>
</td>
</tr>
</table>
<br>
<br>
<FONT class="xsmall-font">
© 2002 Addison-Wesley.
</FONT></TD><TD> </TD><TD valign="top"><A href="http://compositesw.com/devzone?ref=javaalmanac"><IMG alt="Click Here" height="600" width="120" border="0" src="/csw_oad_120x600_final.gif"></A></TD>
</TR>
</TABLE>
</BODY>
<HEAD>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<META CONTENT="NO-CACHE" HTTP-EQUIV="PRAGMA">
</HEAD>
</HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -