<html> | |
<head> | |
<title>VelocityStruts - TilesTool</title> | |
<meta name="author" value="Marino A. Jonsson"/> | |
<meta name="email" value="marino@apache.org" /> | |
</head> | |
<body bgcolor="#ffffff" text="#000000" link="#525D76" | |
alink="#525D76" vlink="#525D76"> | |
<table border="0" width="100%" cellspacing="4"> | |
<tr><td colspan="2"> | |
<a href="http://jakarta.apache.org/"> | |
<img src="http://jakarta.apache.org/images/jakarta-logo.gif" | |
align="left" alt="The Jakarta Project" border="0"/> | |
</a> | |
<a href="index.html"> | |
<img src="../images/velocitystruts.png" align="right" alt="< Velocity Tools - Struts >" border="0"/> | |
</a> | |
</td></tr> | |
<tr> | |
<td colspan="2"> | |
<hr noshade="" size="1"/> | |
</td> | |
</tr> | |
<tr> | |
<td width="20%" valign="top" nowrap="true"> | |
<p><strong><a href="../">Velocity Tools</a></strong></p> | |
<p> | |
<strong>VelocityStruts</strong> | |
</p> | |
<ul> | |
<li><a href="index.html">Overview</a></li> | |
<li><a href="index.html#Benefits">Benefits</a></li> | |
<li><a href="../index.html#Download">Download</a></li> | |
<li><a href="userguide.html">User Guide</a></li> | |
<li><a href="userguide.html#Installation">Installation</a></li> | |
<li><a href="../index.html#Example Applications">Examples</a></li> | |
<li><a href="../javadoc/index.html">Javadoc</a></li> | |
</ul> | |
<p> | |
<a href="StrutsTools.html"><strong>VelocityStruts Tools</strong></a> | |
</p> | |
<ul> | |
<li><a href="ActionMessagesTool.html">ActionMessagesTool</a></li> | |
<li><a href="ErrorsTool.html">ErrorsTool</a></li> | |
<li><a href="FormTool.html">FormTool</a></li> | |
<li><a href="MessageTool.html">MessageTool</a></li> | |
<li><a href="StrutsLinkTool.html">StrutsLinkTool</a></li> | |
<li><a href="SecureLinkTool.html">SecureLinkTool</a></li> | |
<li><a href="TilesTool.html">TilesTool</a></li> | |
<li><a href="ValidatorTool.html">ValidatorTool</a></li> | |
</ul> | |
<p> | |
<strong>Other Subprojects</strong> | |
</p> | |
<ul> | |
<li><a href="../generic/">GenericTools</a></li> | |
<li><a href="../view/">VelocityView</a></li> | |
</ul> | |
<p> | |
</p> | |
</td> | |
<!-- RIGHT SIDE MAIN BODY --> | |
<td colspan="1" valign="top" align="left"> | |
<table border="0" cellspacing="0" cellpadding="2" width="100%"> | |
<tr> | |
<td colspan="2" bgcolor="#525D76"> | |
<font color="#ffffff" face="arial,helvetica.sanserif"> | |
<a name="TilesTool Reference Documentation"> | |
<strong>TilesTool Reference Documentation</strong></a></font> | |
</td> | |
</tr> | |
<tr> | |
<td NOWRAP> </td> | |
<td> | |
<p> | |
The TilesTool is used to interact with the Tiles framework that is now part | |
of Struts (since v. 1.1). | |
</p> | |
<table cellpadding="0" cellspacing="0"> | |
<tr><td colspan="2"><strong>Class</strong></td></tr> | |
<tr><td> </td><td>org.apache.velocity.tools.struts.TilesTool</td></tr> | |
<tr><td colspan="2"><strong>Name</strong></td></tr> | |
<tr><td> </td><td>$tiles (this is the recommended name of the tool in | |
the Velocity context)</td></tr> | |
<tr><td colspan="2"><strong>Toolbox Configuration Example</strong></td></tr> | |
<tr><td> </td><td><pre><tool> | |
<key>tiles</key> | |
<scope>request</scope> | |
<class>org.apache.velocity.tools.struts.TilesTool</class> | |
</tool></pre></td></tr> | |
<tr><td colspan="2"><strong>Author(s)</strong></td></tr> | |
<tr><td> </td><td><a href="mailto:marinoj@centrum.is">Marino A. Jonsson</a><br></td></tr> | |
</table> | |
<dl> | |
<dt><strong>Method Overview</strong></dt> | |
<dd> | |
<table cellpadding="2" cellspacing="2" border="0"> | |
<tr> | |
<td bgcolor="EEEEEE" nowrap> | |
<a href="#importAttributes()">importAttributes()</a></td> | |
<td bgcolor="EEEEEE"> | |
Imports all attributes in the current tiles definition into the named context | |
</td> | |
</tr> | |
<tr> | |
<td bgcolor="EEEEEE" nowrap> | |
<a href="#getAttribute()">getAttribute()</a></td> | |
<td bgcolor="EEEEEE"> | |
Returns a named tiles attribute from the current tiles definition | |
</td> | |
</tr> | |
<tr> | |
<td bgcolor="EEEEEE" nowrap> | |
<a href="#importAttribute()">importAttribute()</a></td> | |
<td bgcolor="EEEEEE"> | |
Imports a named attribute in the current tiles definition into the | |
named context. | |
</td> | |
</tr> | |
<tr> | |
<td bgcolor="EEEEEE" nowrap> | |
<a href="#get()">get()</a></td> | |
<td bgcolor="EEEEEE"> | |
Inserts the named tile into the current tile. | |
</td> | |
</tr> | |
</table> | |
</dd> | |
</dl> | |
</td> | |
</tr> | |
</table> | |
<table border="0" cellspacing="0" cellpadding="2" width="100%"> | |
<tr> | |
<td colspan="2" bgcolor="#525D76"> | |
<font color="#ffffff" face="arial,helvetica.sanserif"> | |
<a name="importAttributes()"> | |
<strong>importAttributes()</strong></a></font> | |
</td> | |
</tr> | |
<tr> | |
<td NOWRAP> </td> | |
<td> | |
<p> | |
<abstract> | |
Imports all attributes in the current tiles definition into the named context | |
</abstract> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
void importAttributes() | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
void importAttributes(String scope) | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<dl> | |
<dt><strong>Parameters</strong></dt> | |
<dd> | |
<dl> | |
<dt>scope</dt> | |
<dd> | |
<parameter name="scope"> | |
The named context scope to put the attributes into. Possible values | |
are <code>page</code> (velocity-context), <code>request</code>, | |
<code>session</code>, and <code>application</code>. | |
</parameter> | |
</dd> | |
</dl> | |
</dd> | |
</dl> | |
<p>This method makes it possible to import all attributes, defined in the | |
current tiles definition, into any scope, to be accessed i.e. by | |
other tiles.</p> | |
<p>Assuming that the tiles config contains the following definition(and ".tilename" | |
is the current tiles definition):</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><definition name=".tilename" path="/layout.vm"> | |
<put name="attr1" value="This is one attribute."/> | |
<put name="attr2" value="and this is a another."/> | |
</definition></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>then the following Velocity script:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>$tiles.importAttributes() | |
$attr1 | |
$attr2</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>produces this output:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>This is one attribute | |
and this is another one</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<br clear="all"> | |
</td> | |
</tr> | |
</table> | |
<table border="0" cellspacing="0" cellpadding="2" width="100%"> | |
<tr> | |
<td colspan="2" bgcolor="#525D76"> | |
<font color="#ffffff" face="arial,helvetica.sanserif"> | |
<a name="getAttribute()"> | |
<strong>getAttribute()</strong></a></font> | |
</td> | |
</tr> | |
<tr> | |
<td NOWRAP> </td> | |
<td> | |
<p> | |
<abstract> | |
Returns a named tiles attribute from the current tiles definition | |
</abstract> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
String getAttribute(String attributeName) | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<dl> | |
<dt><strong>Parameters</strong></dt> | |
<dd> | |
<dl> | |
<dt>attributeName</dt> | |
<dd> | |
<parameter name="attributeName"> | |
The name of the tiles-definition attribute. | |
</parameter> | |
</dd> | |
</dl> | |
</dd> | |
</dl> | |
<dl> | |
<dt><strong>Returns</strong></dt> | |
<dd> | |
<returns> | |
Returns the named tiles attribute from the current tiles definition | |
</returns> | |
</dd> | |
</dl> | |
<p>This method makes it possible to fetch any attribute defined in the | |
current tiles definition.</p> | |
<p>Assuming that the tiles config contains the following definition (and ".tilename" | |
is the current tiles definition):</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><definition name=".tilename" path="/layout.vm"> | |
<put name="attr1" value="This is one attribute."/> | |
<put name="attr2" value="and this is a another."/> | |
</definition></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>then the following Velocity script:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>$tiles.getAttribute("attr1")</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>produces this output:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>This is one attribute</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<br clear="all"> | |
</td> | |
</tr> | |
</table> | |
<table border="0" cellspacing="0" cellpadding="2" width="100%"> | |
<tr> | |
<td colspan="2" bgcolor="#525D76"> | |
<font color="#ffffff" face="arial,helvetica.sanserif"> | |
<a name="importAttribute()"> | |
<strong>importAttribute()</strong></a></font> | |
</td> | |
</tr> | |
<tr> | |
<td NOWRAP> </td> | |
<td> | |
<p> | |
<abstract> | |
Imports a named attribute in the current tiles definition into the | |
named context. | |
</abstract> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
void importAttribute(String attributeName) | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
void importAttribute(String attributeName, String scope) | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<dl> | |
<dt><strong>Parameters</strong></dt> | |
<dd> | |
<dl> | |
<dt>attributeName</dt> | |
<dd> | |
<parameter name="attributeName"> | |
The name of the tiles-definition attribute. | |
</parameter> | |
</dd> | |
<dt>scope</dt> | |
<dd> | |
<parameter name="scope"> | |
The named context scope to put the attributes into. Possible values | |
are <code>page</code> (velocity-context), <code>request</code>, | |
<code>session</code>, and <code>application</code>. | |
</parameter> | |
</dd> | |
</dl> | |
</dd> | |
</dl> | |
<p>This method makes it possible to import a named attribute, defined | |
in the current tiles definition, into any scope, to be accessed i.e. by | |
other tiles.</p> | |
<p>Assuming that the tiles config contains the following definition(and ".tilename" | |
is the current tiles definition):</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><definition name=".tilename" path="/layout.vm"> | |
<put name="attr1" value="This is one attribute."/> | |
<put name="attr2" value="and this is a another."/> | |
</definition></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>then the following Velocity script:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>$tiles.importAttribute("attr1") | |
$attr1</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>produces this output:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode>This is one attribute</sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<br clear="all"> | |
</td> | |
</tr> | |
</table> | |
<table border="0" cellspacing="0" cellpadding="2" width="100%"> | |
<tr> | |
<td colspan="2" bgcolor="#525D76"> | |
<font color="#ffffff" face="arial,helvetica.sanserif"> | |
<a name="get()"> | |
<strong>get()</strong></a></font> | |
</td> | |
</tr> | |
<tr> | |
<td NOWRAP> </td> | |
<td> | |
<p> | |
<abstract> | |
Inserts the named tile into the current tile. | |
</abstract> | |
</p> | |
<p> | |
<table width="100%"><tr><td bgcolor="EEEEEE"> | |
<font size="+1"><code> | |
<signature> | |
void get(Object attr) | |
</signature> | |
</code></font> | |
</td></tr></table> | |
</p> | |
<dl> | |
<dt><strong>Parameters</strong></dt> | |
<dd> | |
<dl> | |
<dt>attr</dt> | |
<dd> | |
<parameter name="attr"> | |
The name of the tile to insert. | |
</parameter> | |
</dd> | |
</dl> | |
</dd> | |
</dl> | |
<p>This method makes it possible to insert a named tile, defined | |
in the current tiles definition, into the velocity template.</p> | |
<p>Assuming that the tiles config contains the following definition(and ".tilename" | |
is the current tiles definition):</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><definition name=".tilename" path="/layout.vm"> | |
<put name="header" value="/header.vm"/> | |
</definition></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>then the following two Velocity scripts:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><!-- layout.vm --> | |
<html> | |
$tiles.header | |
<body> | |
World | |
</body> | |
</html></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p/> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><!-- header.vm --> | |
<head> | |
<title>Hello</title> | |
</head></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<p>produce this output:</p> | |
<table width="100%" cellpadding="1" cellspacing="0" border="0"><tr><td bgcolor="#000000"> | |
<table width="100%" cellpadding="5" cellspacing="0" border="0"><tr><td bgcolor="#FFFFFF"> | |
<pre><sourcecode><html> | |
<head> | |
<title>Hello</title> | |
</head> | |
<body> | |
World | |
</body> | |
</html></sourcecode></pre> | |
</td></tr></table> | |
</td></tr></table> | |
<br clear="all"> | |
</td> | |
</tr> | |
</table> | |
</td> | |
</tr> | |
<!-- FOOTER SEPARATOR --> | |
<tr> | |
<td colspan="2"> | |
<hr noshade="" size="1"/> | |
</td> | |
</tr> | |
<!-- PAGE FOOTER --> | |
<tr><td colspan="2"> | |
<div align="center"><font color="#525D76" size="-1"><em> | |
Copyright © 1999-2003, Apache Software Foundation | |
</em></font></div> | |
</td></tr> | |
</table> | |
</body> | |
</html> |