ported over to Groovy, during the interactive session with wolfs

core/src/main/java/hudson/model/ListView.java

@@ -123,7 +123,6 @@ public class ListView extends View implements Saveable {
     	return jobFilters;
     }
 
-    @WithBridgeMethods(Iterable.class)
     public DescribableList<ListViewColumn, Descriptor<ListViewColumn>> getColumns() {
         return columns;
     }

core/src/main/java/hudson/model/View.java

@@ -26,7 +26,9 @@ package hudson.model;
 import hudson.DescriptorExtensionList;
 import hudson.Extension;
 import hudson.ExtensionPoint;
+import hudson.Indenter;
 import hudson.Util;
+import hudson.matrix.Layouter.Column;
 import hudson.model.Descriptor.FormException;
 import hudson.model.Node.Mode;
 import hudson.model.labels.LabelAtomPropertyDescriptor;
@@ -42,6 +44,7 @@ import hudson.util.AlternativeUiTextProvider.Message;
 import hudson.util.DescribableList;
 import hudson.util.DescriptorList;
 import hudson.util.RunList;
+import hudson.views.ListViewColumn;
 import hudson.widgets.Widget;
 import jenkins.model.Jenkins;
 import net.sf.json.JSONObject;
@@ -335,6 +338,21 @@ public abstract class View extends AbstractModelObject implements AccessControll
         return Collections.unmodifiableList(Jenkins.getInstance().getWidgets());
     }
 
+    /**
+     * If this view uses <t:projectView> for rendering, this method returns columns to be displayed.
+     */
+    public Iterable<? extends ListViewColumn> getColumns() {
+        return ListViewColumn.createDefaultInitialColumnList();
+    }
+
+    /**
+     * If this view uses &lt;t:projectView> for rendering, this method returns the indenter used
+     * to indent each row.
+     */
+    public Indenter getIndenter() {
+        return null;
+    }
+
     /**
      * If true, this is a view that renders the top page of Hudson.
      */

core/src/main/resources/hudson/model/View/main.groovy

+package hudson.model.View;
+
+t=namespace(lib.JenkinsTagLib)
+st=namespace("jelly:stapler")
+
+if (items.isEmpty()) {
+    if (app.items.size() != 0) {
+        context.variables["views"] = my.owner.views;
+        context.variables["currentView"] = my;
+        st.include(page: "viewTabs.jelly", it: my.owner.viewsTabBar);
+    }
+    st.include(page: "noJob.jelly");
+} else {
+    t.projectView(jobs: items, jobBaseUrl: "", showViewTabs: true, columnExtensions: my.columns, indenter: my.indenter) {
+        context.variables["currentView"] = my;
+        context.variables["views"] = my.owner.views;
+        if (my.owner.class == hudson.model.MyViewsProperty.class) {
+            st.include(page: "myViewTabs.jelly", 'it': my.owner?.myViewsTabBar);
+        } else {
+            st.include(page: "viewTabs.jelly", 'it': my.owner.viewsTabBar);
+        }
+    }
+}
\ No newline at end of file

core/src/main/resources/hudson/model/View/main.jelly

-<!--
-The MIT License
-
-Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
--->
-
-<?jelly escape-by-default='true'?>
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
-    <j:choose>
-        <j:when test="${empty(items)}">
-            <j:if test="${!empty(app.items)}">
-                <j:set var="views" value="${it.owner.views}"/>
-                <j:set var="currentView" value="${it}"/>
-                <st:include page="viewTabs.jelly" it="${it.owner.viewsTabBar}"/>
-            </j:if>
-            <st:include page="noJob.jelly" />
-        </j:when>
-        <j:otherwise>
-            <!-- set @jobBaseUrl="" so that links to jobs will be under this view. -->
-            <t:projectView jobs="${items}" jobBaseUrl="" showViewTabs="true" columnExtensions="${it.columns}">
-                <j:set var="views" value="${it.owner.views}"/>
-                <j:set var="currentView" value="${it}"/>
-                <j:choose>
-                    <j:when test="${it.owner.class.name=='hudson.model.MyViewsProperty'}">
-                        <st:include page="myViewTabs.jelly" it="${it.owner.myViewsTabBar}"/>
-                    </j:when>
-                    <j:otherwise>
-                        <st:include page="viewTabs.jelly" it="${it.owner.viewsTabBar}"/>
-                    </j:otherwise>
-                </j:choose>
-            </t:projectView>
-        </j:otherwise>
-    </j:choose>
-</j:jelly>

core/src/main/resources/lib/hudson/projectView.jelly

@@ -54,7 +54,7 @@ THE SOFTWARE.
     <j:if test="${columnExtensions==null}">
         <j:invokeStatic var="columnExtensions" className="hudson.model.ListView" method="getDefaultColumns"/>
     </j:if>
-    
+
     <j:if test="${!empty(jobs) or !empty(attrs.views)}">
       <!-- the caller can inject a tab bar here -->
       <d:invokeBody/>