Changes between Version 25 and Version 26 of DeveloperGuidelines

Timestamp:

01/01/09 12:19:58 (16 years ago)

Author:

Fran Boon

Comment:

.represent 'widget': shn_list_item()

DeveloperGuidelines

@@ -76 +76 @@
   return dict(module_name=module_name,modules=modules,options=options)
 
-
-List output can be made more functional by adding this to your table definitions in models/db.py:
-   {{{db.table.represent=lambda table: A(table.display_field,_href=t2.action('display_table',table.id))}}}
+List output can be made more functional by this .represent 'widget':
+{{{
+def shn_list_item(table,resource,action,display='table.name',extra=None):
+    if extra:
+        items=DIV(TR(TD(A(eval(display),_href=t2.action(resource,[action,table.id]))),TD(eval(extra))))
+    else:
+        items=DIV(A(eval(display),_href=t2.action(resource,[action,table.id])))
+    return DIV(*items)
+}}}
+You can use it in {{{models/module.py}}} like:
+{{{
+db.or_organisation.represent=lambda table:shn_list_item(table,resource='organisation',action='display')
+db.person.represent=lambda table:shn_list_item(table,resource='person',action='display',display='table.full_name')
+db.gis_projection.represent=lambda table:shn_list_item(table,resource='projection',action='display',extra='table.epsg')
+}}}
 
 Form labels can be set in a translatable manner using: