Changeset 7763 for main/waeup.sirp/branches/ulif-schoolgrades/src

Timestamp:

7 Mar 2012, 07:55:51 (13 years ago)

Author:

uli

Message:

Rename field interface to more general name.

File:

• main/waeup.sirp/branches/ulif-schoolgrades/src/waeup/sirp/schema/field.py (modified) (2 diffs)

main/waeup.sirp/branches/ulif-schoolgrades/src/waeup/sirp/schema/field.py

@@ -18 +18 @@
 """Special fields.
 """
-from zope.interface import implements
-from zope.schema import TextLine
+from zope.interface import implements, implementer
+from zope.schema import TextLine, Object
 from zope.schema.interfaces import (
     ITextLine, IBaseVocabulary, ISource, IContextSourceBinder, InvalidValue,)
 from zope.schema.vocabulary import (
     SimpleVocabulary, getVocabularyRegistry, VocabularyRegistryError)
+from waeup.sirp.schema.interfaces import ISchoolGradeEntry
 
 class CustomizableErrorMsg(object):
@@ -125 +126 @@
             raise InvalidValue(value)
         return
+
+class MultiValObject(Object):
+    """A zope.schema.Object-like field for content types with several values.
+
+    You can use it like this in interface definitions::
+
+      myattr = MultiValObject(
+        schema = IMyComplexType
+      )
+
+    See :mod:`zope.schema` for further infos about `Object`.
+
+    As multi-value objects should normally be rendered different in
+    forms than single value objects, we need a different schema
+    definition for these.
+
+    In waeup.sirp we also provide widgets that render MultiValObjects
+    automatically.
+    """
+    implements(IMultiValObject)