maint-5-2/tapestry-core/src/test/app1/AttributeExpansionsDemo.tml

<t:border  xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
  
  <h1>Expansions in Attributes</h1>
  
  <style>
    DIV.red { font-weight: bold; color: red; }
    
    DIV.goober-red { font-style: italic; color: #FF9F2F; }
 
    DIV.goober-green { font-size: x-large; color: green; }
    
  </style>
  
  <div id="mixed-expansion" style="color: ${colorscheme}">This text is blue, thanks to property colorscheme.</div>
  
  <div id="single" class="${styleClass}">This text is red and bold, thanks to the class attribute, set from property styleClass.</div>
  
  <div id="consecutive" class="${message:cssclassprefix}${styleClass}">And this text is italic and orange, from a complex CSS class attribute, built from multiple expansions.</div>
  
  <div id="trailer" class="${message:cssclassprefix}green">This text is green and large, and tests a trailing literal string within an attribute with an expansion.</div>
  
  <div id="formal"><t:echo value="${prefix}${message:alert}"/></div>
  
  <!-- A comment! -->
</t:border>