Loop using For component for Tapestry 4 -


i having trouble using component tapestry 4.0. need implement 1-n sturcture groups , fields. 1 group has many fields.
display groups, fields first group repeated other groups. not find how implement correctly.

group1
- field11
- field12
- field13

group2
- field11
- field12
- field13 

code : <form jwcid="groupsform"> <div jwcid="groupcontainer">   <span jwcid="@insert" value="ognl:currentgroup.name"/>   <div jwcid="fieldcontainer">     <span jwcid="@insert" value="ognl:currentfield.name"/>   </div> </div> </form>  <conmponent id="groupcontainer" type="for">   <binding name="source" value="groupslist"/>   <binding name="value" value="currentgroup"/> </component>  <component id="fieldcontainer" type="for">   <binding name="source" value="fielslist"/>   <binding name="value" value="currentfield"/> </component>  public list getgroupslist(){   return getgroups(); } public list getfieldslist(){   return getfields(getcurrentgroup().getname()) }

thanks help.


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