svn commit: r885346 - in /ofbiz/trunk/framework/widget: dtd/widget-screen.xsd src/org/ofbiz/widget/screen/ModelScreenCondition.java

[buscob]

Author: buscob
Date: Mon Nov 30 08:29:28 2009
New Revision: 885346

URL: http://svn.apache.org/viewvc?rev=885346&view=rev
Log:
Added new ScreenCondition "if-empty-section".
This can be used in a Decorator to check if a decorator-section has been defined and added content to in the decorated screens.

Modified:
    ofbiz/trunk/framework/widget/dtd/widget-screen.xsd
    ofbiz/trunk/framework/widget/src/org/ofbiz/widget/screen/ModelScreenCondition.java

Modified: ofbiz/trunk/framework/widget/dtd/widget-screen.xsd
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/widget/dtd/widget-screen.xsd?rev=885346&r1=885345&r2=885346&view=diff
==============================================================================
--- ofbiz/trunk/framework/widget/dtd/widget-screen.xsd (original)
+++ ofbiz/trunk/framework/widget/dtd/widget-screen.xsd Mon Nov 30 08:29:28 2009
@@ -299,6 +299,14 @@
     <xs:attributeGroup name="attlist.if-empty">
         <xs:attribute type="xs:string" name="field" use="required"/>
     </xs:attributeGroup>
+    <xs:element name="if-empty-section" substitutionGroup="AllConditionals">
+        <xs:complexType>
+            <xs:attributeGroup ref="attlist.if-empty-section"/>
+        </xs:complexType>
+    </xs:element>
+    <xs:attributeGroup name="attlist.if-empty-section">
+        <xs:attribute type="xs:string" name="section-name" use="required"/>
+    </xs:attributeGroup>
 
     <!-- ================ ACTIONS ================ -->
     <xs:element name="AllActions" abstract="true"/>

Modified: ofbiz/trunk/framework/widget/src/org/ofbiz/widget/screen/ModelScreenCondition.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/widget/src/org/ofbiz/widget/screen/ModelScreenCondition.java?rev=885346&r1=885345&r2=885346&view=diff
==============================================================================
--- ofbiz/trunk/framework/widget/src/org/ofbiz/widget/screen/ModelScreenCondition.java (original)
+++ ofbiz/trunk/framework/widget/src/org/ofbiz/widget/screen/ModelScreenCondition.java Mon Nov 30 08:29:28 2009
@@ -123,6 +123,8 @@
             return new IfEmpty(modelScreen, conditionElement);
         } else if ("if-entity-permission".equals(conditionElement.getNodeName())) {
             return new IfEntityPermission(modelScreen, conditionElement);
+        } else if ("if-empty-section".equals(conditionElement.getNodeName())) {
+            return new IfEmptySection(modelScreen, conditionElement);
         } else {
             throw new IllegalArgumentException("Condition element not supported with name: " + conditionElement.getNodeName());
         }
@@ -560,7 +562,19 @@
             return permissionChecker.runPermissionCheck(context);
         }
     }
-}
 
+    public static class IfEmptySection extends ScreenCondition {
+        protected FlexibleStringExpander sectionExdr;
 
+        public IfEmptySection(ModelScreen modelScreen, Element condElement) {
+            super (modelScreen, condElement);
+            this.sectionExdr = FlexibleStringExpander.getInstance(condElement.getAttribute("section-name"));
+        }
 
+        @Override
+        public boolean eval(Map<String, Object> context) {
+            Map<String, Object> sectionsList = UtilGenerics.toMap(context.get("sections"));
+            return !sectionsList.containsKey(this.sectionExdr.expandString(context));
+        }
+    }
+}
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