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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=gb2312">
<TITLE></TITLE>
<META NAME="GENERATOR" CONTENT="OpenOffice.org 2.2 (Win32)">
<META NAME="CREATED" CONTENT="20080617;9501531">
<META NAME="CHANGED" CONTENT="20080617;9511733">
<STYLE TYPE="text/css">
<!--
@page { size: 21cm 29.7cm; margin: 2cm }
P { margin-bottom: 0.21cm }
-->
</STYLE>
</HEAD>
<BODY LANG="zh-CN" DIR="LTR">
<P STYLE="margin-bottom: 0cm"><FONT FACE="Thorndale, serif"><SPAN LANG="en-US">Rails
Layout Extension, release 0.3.0 (Jun. 2008)<BR><BR>Feature<BR>=======<BR>1.
simplifying content_for usage by extracting key/value pair from
content_for data like YAML and setting them as content_for variables<BR>
</SPAN></FONT>简化<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">content_for</SPAN></FONT>的使用，采用类似<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">YAML</SPAN></FONT>的<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">key/value</SPAN></FONT>方式定义<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">content_for</SPAN></FONT>变量<FONT FACE="Thorndale, serif"><SPAN LANG="en-US"><BR>2.
let erb file can determine layout by changing the default behavior of
layout determining, just like java's sitemesh<BR>
</SPAN></FONT>通过改变默认的<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">layout</SPAN></FONT>获取方式，使<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">erb</SPAN></FONT>也可以定义<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">layout</SPAN></FONT>，类似<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">java</SPAN></FONT>的<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">sitemesh<BR>3.
use controller method if helper method requested from erb not exists<BR>
ERB</SPAN></FONT>请求<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">helper</SPAN></FONT>的方法不存在，则自动调用<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">controller</SPAN></FONT>的方法<FONT FACE="Thorndale, serif"><SPAN LANG="en-US"><BR>4.
support theme template for field tag<BR> </SPAN></FONT>支持<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">field
tag</SPAN></FONT>的主题模板<FONT FACE="Thorndale, serif"><SPAN LANG="en-US"><BR><BR>Setup<BR>=======<BR>1.
rlayout as gem<BR>put the following line into your rails initializer,
or bottom of
environment.rb<BR></SPAN></FONT>把下列这行代码加到<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">rails</SPAN></FONT>的<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">initializer</SPAN></FONT>里，或者<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">environment.rb</SPAN></FONT>的最后<FONT FACE="Thorndale, serif"><SPAN LANG="en-US"><BR>require
'rlayout'<BR><BR>2. rlayout as plugin<BR>nothing need to
do<BR></SPAN></FONT>不需要做什么了<FONT FACE="Thorndale, serif"><SPAN LANG="en-US"><BR><BR>Usage<BR>=======<BR><BR>1.
simplifying content_for<BR><BR><% content_for :config do %><BR>title:
This is my title<BR>panel: This is my panel<BR><% end %> <BR><BR>that
will do the same thing as the following:<BR><BR><%- content_for
:title do -%><BR>This is my title<BR><%- end -%> <BR><%-
content_for :panel do -%><BR>This is my panel<BR><%- end -%>
<BR><BR>2. determining layout in erb file<BR><% content_for
:config do %><BR>#note</SPAN></FONT>：<FONT FACE="Thorndale, serif"><SPAN LANG="en-US">key
layout won't be transferred to a content_for variable, it is only
used to determine a view layout<BR>layout: happy<BR><% end %>
<BR><BR>3. use theme template of field tag<BR><BR>class
YourController<BR> form_theme :xhtml<BR>end<BR><BR>and see related
code in folder "example/templates", the theme can be
defined in tag with :theme, that will override theme definition in
controller<BR><BR>Copyright (c) 2008 Leon Li, released under the MIT
license<BR></SPAN></FONT><BR>
</P>
</BODY>
</HTML>