[Checkins] SVN: Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/meta Added the resourceViewlet directive

[Aaron Cripps]

Log message for revision 75998:
  Added the resourceViewlet directive

Changed:
  U   Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/meta.zcml
  U   Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metaconfigure.py
  U   Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metadirectives.py

-=-
Modified: Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/meta.zcml
===================================================================
--- Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/meta.zcml	2007-05-30 13:06:46 UTC (rev 75997)
+++ Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/meta.zcml	2007-05-30 13:41:15 UTC (rev 75998)
@@ -15,6 +15,11 @@
         handler=".metaconfigure.viewletManagerDirective"
         />
 
+    <meta:directive
+        name="resourceViewletManager"
+        schema=".metadirectives.IResourceViewletDirective"
+        handler=".metaconfigure.resourceViewletDirective"
+        />
   </meta:directives>
 
 </configure>

Modified: Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metaconfigure.py
===================================================================
--- Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metaconfigure.py	2007-05-30 13:06:46 UTC (rev 75997)
+++ Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metaconfigure.py	2007-05-30 13:41:15 UTC (rev 75998)
@@ -187,3 +187,11 @@
         args = ('registerAdapter',
                 new_class, (for_, layer, view, manager), interfaces.IViewlet,
                  name, _context.info),)
+
+def ResourceViewletDirective(_context, name, permission,
+        for_=Interface,layer=IDefaultBrowserLayer,view=IBrowserView,
+        manager=interfaces.IViewletManager,class_=None,template=None,
+        attribute='render',allowed_interface=None,allowed_attributes=None,
+        **kwargs):
+    """There is no need for a function body here because it will merely call
+    on all the parent classes (et al) for all required functionality."""

Modified: Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metadirectives.py
===================================================================
--- Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metadirectives.py	2007-05-30 13:06:46 UTC (rev 75997)
+++ Zope3/branches/acripps-new_Viewlet_Directive/src/zope/viewlet/metadirectives.py	2007-05-30 13:41:15 UTC (rev 75998)
@@ -25,6 +25,7 @@
 
 from zope.app.publisher.browser import metadirectives
 from zope.viewlet import interfaces
+from zope.app.publisher.browser import IResourceDirective
 
 
 class IContentProvider(metadirectives.IPagesDirective):
@@ -102,6 +103,22 @@
         required=False,
         default=interfaces.IViewletManager)
 
+class IResourceViewletDirective(IViewletDirective,IResourceDirective):
+     """A directive to register a new viewlet and it's resource.
+     
+     By registering both a viewlet *and* it's directive we save typing, and
+     complexity, by redicing the calls to the viewlet directive in the
+     configuration of a viewlet. This reduces the calls by half.
+     Author: Aaron Cripps, MUN Housing. cripps at cs.mun.ca
+     """
+     
+     manager = zope.configuration.fields.GlobalObject(
+             title=_("view"),
+             description=u"The interface of the view this viewlet is for. "
+                u"(default BrowserView)""",
+                required=False,
+                default=interfaces.IViewletManager)
 
+
 # Arbitrary keys and values are allowed to be passed to the viewlet.
 IViewletDirective.setTaggedValue('keyword_arguments', True)