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Posted to commits@isis.apache.org by da...@apache.org on 2013/12/20 16:42:21 UTC

[4/4] git commit: ISIS-638: ui hints and clipboard behaviour

ISIS-638: ui hints and clipboard behaviour

Now captures view selection/page number/sorting for tables

New stuff:
* UiHintContainer (implemented by EntityModel)
* overrides of the various AjaxPaging widgets to send UiSetHint to owning page
* broadcast of UiHintEvents to all children
* subscription of hint events by EntityIconAndTitlePanel
* ZipClipboardLink, copy href from EntityIconAndTitlePanel

Also updated the archetypes web.xmls


Project: http://git-wip-us.apache.org/repos/asf/isis/repo
Commit: http://git-wip-us.apache.org/repos/asf/isis/commit/bb2d31e1
Tree: http://git-wip-us.apache.org/repos/asf/isis/tree/bb2d31e1
Diff: http://git-wip-us.apache.org/repos/asf/isis/diff/bb2d31e1

Branch: refs/heads/master
Commit: bb2d31e1d15cfba5fb7a220b916cc52696e42ecb
Parents: 9eae01f
Author: Dan Haywood <da...@apache.org>
Authored: Fri Dec 20 15:17:04 2013 +0000
Committer: Dan Haywood <da...@apache.org>
Committed: Fri Dec 20 15:17:04 2013 +0000

----------------------------------------------------------------------
 .../wicket/viewer/IsisWicketApplication.java    |  20 +-
 .../ComponentFactoryRegistryDefault.java        |   2 +
 .../wicket/model/hints/UiHintContainer.java     |  42 ++
 .../model/hints/UiHintPathSignificant.java      |  21 +
 .../model/hints/UiHintsBroadcastEvent.java      |  17 +
 .../wicket/model/hints/UiHintsSetEvent.java     |  17 +
 .../model/mementos/PageParameterNames.java      |  12 +
 .../viewer/wicket/model/models/EntityModel.java | 153 +++++-
 .../wicket/ui/components/about/AboutPanel.java  |   1 +
 .../components/collection/CollectionPanel.java  |  13 +-
 .../CollectionContentsAsAjaxTablePanel.java     |  75 ++-
 .../ajaxtable/IsisAjaxFallbackDataTable.java    |  25 +-
 .../IsisAjaxFallbackHeadersToolbar.java         |  49 +-
 .../IsisAjaxFallbackOrderByBorder.java          |  79 +++
 .../ajaxtable/IsisAjaxHeadersToolbar.java       |  14 +-
 .../ajaxtable/IsisAjaxNavigationToolbar.java    |  37 ++
 .../ajaxtable/IsisAjaxPagingNavigation.java     |  43 ++
 .../IsisAjaxPagingNavigationIncrementLink.java  |  51 ++
 .../ajaxtable/IsisAjaxPagingNavigationLink.java |  52 ++
 .../ajaxtable/IsisAjaxPagingNavigator.java      |  52 ++
 .../CollectionContentsLinksSelectorPanel.java   |   7 +-
 .../collections/EntityCollectionsPanel.java     |   3 +-
 .../icontitle/EntityIconAndTitlePanel.css       |  17 +
 .../icontitle/EntityIconAndTitlePanel.html      |   2 +-
 .../icontitle/EntityIconAndTitlePanel.java      |  66 ++-
 .../entity/properties/EntityPropertiesForm.java |  10 +-
 .../links/EntityLinksSelectorPanel.java         |   7 +
 .../scalars/ScalarPanelTextFieldAbstract.java   |   1 -
 ...UiHintPathSignificantWebMarkupContainer.java |  34 ++
 .../FormComponentPanelAbstract.java             |  22 +
 .../components/widgets/zclip/ZeroClipboard.swf  | Bin 0 -> 1071 bytes
 .../widgets/zclip/ZeroClipboardLink.java        | 112 ++++
 .../ui/components/widgets/zclip/jquery.zclip.js | 507 +++++++++++++++++++
 .../viewer/wicket/ui/pages/PageAbstract.css     | 261 ++++++----
 .../viewer/wicket/ui/pages/PageAbstract.html    |  13 +-
 .../viewer/wicket/ui/pages/PageAbstract.java    |  46 +-
 .../isis/viewer/wicket/ui/pages/copy-26.png     | Bin 0 -> 476 bytes
 .../wicket/ui/pages/entity/EntityPage.java      |   8 +-
 .../ui/pages/jquery.isis.wicket.viewer.js       |  10 +
 .../viewer/wicket/ui/panels/PanelAbstract.java  |  10 +
 .../links/LinksSelectorPanelAbstract.java       |  57 ++-
 .../isis/viewer/wicket/ui/util/Links.java       |  26 +
 core/pom.xml                                    |   6 +-
 .../dom/src/main/java/dom/todo/ToDoItems.java   |   2 +-
 .../webapp/src/main/webapp/WEB-INF/web.xml      |   8 +
 .../webapp/src/main/webapp/WEB-INF/web.xml      |   8 +
 46 files changed, 1801 insertions(+), 217 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisWicketApplication.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisWicketApplication.java b/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisWicketApplication.java
index d164be3..b767159 100644
--- a/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisWicketApplication.java
+++ b/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisWicketApplication.java
@@ -19,6 +19,7 @@
 
 package org.apache.isis.viewer.wicket.viewer;
 
+import java.net.URL;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -42,6 +43,7 @@ import org.apache.wicket.ConverterLocator;
 import org.apache.wicket.IConverterLocator;
 import org.apache.wicket.Page;
 import org.apache.wicket.RuntimeConfigurationType;
+import org.apache.wicket.SharedResources;
 import org.apache.wicket.authroles.authentication.AuthenticatedWebApplication;
 import org.apache.wicket.authroles.authentication.AuthenticatedWebSession;
 import org.apache.wicket.core.request.mapper.MountedMapper;
@@ -52,8 +54,10 @@ import org.apache.wicket.markup.html.IHeaderResponseDecorator;
 import org.apache.wicket.markup.html.WebPage;
 import org.apache.wicket.request.Request;
 import org.apache.wicket.request.Response;
+import org.apache.wicket.request.resource.ByteArrayResource;
 import org.apache.wicket.request.resource.CssResourceReference;
 import org.apache.wicket.settings.IRequestCycleSettings.RenderStrategy;
+import org.apache.wicket.util.resource.IResourceStream;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -88,11 +92,14 @@ import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistrar;
 import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistry;
 import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistryAccessor;
 import org.apache.isis.viewer.wicket.ui.components.additionallinks.AdditionalLinksPanel;
+import org.apache.isis.viewer.wicket.ui.components.entity.icontitle.EntityIconAndTitlePanel;
 import org.apache.isis.viewer.wicket.ui.components.entity.properties.EntityPropertiesForm;
 import org.apache.isis.viewer.wicket.ui.components.scalars.string.MultiLineStringPanel;
 import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuItemPanel;
 import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssSubMenuItemsPanel;
+import org.apache.isis.viewer.wicket.ui.components.widgets.zclip.ZeroClipboardLink;
 import org.apache.isis.viewer.wicket.ui.pages.BookmarkedPagesModelProvider;
+import org.apache.isis.viewer.wicket.ui.pages.PageAbstract;
 import org.apache.isis.viewer.wicket.ui.pages.PageClassList;
 import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
 import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistryAccessor;
@@ -259,7 +266,11 @@ public class IsisWicketApplication extends AuthenticatedWebApplication implement
 
             // prettier URLs
             mountPage("/entity/${objectOid}", PageType.ENTITY);
-            mountPage("/action/${objectOid}/${actionOwningSpec}/${actionId}/${actionType}/#{actionArgs}", PageType.ACTION_PROMPT);
+            mountPage("/action/${objectOid}/${actionOwningSpec}/${actionId}/${actionType}/~{actionArgs}", PageType.ACTION_PROMPT);
+            
+            SharedResources sharedResources = getSharedResources();
+            ZeroClipboardLink.addSharedResourceTo(sharedResources);
+            
             
         } catch(RuntimeException ex) {
             List<MetaModelInvalidException> mmies = Lists.newArrayList(
@@ -309,7 +320,12 @@ public class IsisWicketApplication extends AuthenticatedWebApplication implement
 
     private void mountPage(final String mountPath, final PageType pageType) {
         final Class<? extends Page> pageClass = this.pageClassRegistry.getPageClass(pageType);
-        mount(new MountedMapper(mountPath, pageClass));
+        mount(new MountedMapper(mountPath, pageClass){
+            @Override
+            protected String getOptionalPlaceholder(String s) {
+                return getPlaceholder(s, '~');
+            }
+        });
     }
 
     private void buildCssBundle() {

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/registries/components/ComponentFactoryRegistryDefault.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/registries/components/ComponentFactoryRegistryDefault.java b/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/registries/components/ComponentFactoryRegistryDefault.java
index e1d6058..41d89cf 100644
--- a/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/registries/components/ComponentFactoryRegistryDefault.java
+++ b/component/viewer/wicket/impl/src/main/java/org/apache/isis/viewer/wicket/viewer/registries/components/ComponentFactoryRegistryDefault.java
@@ -36,6 +36,7 @@ import org.apache.wicket.Component;
 import org.apache.wicket.MarkupContainer;
 import org.apache.wicket.model.IModel;
 
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
 import org.apache.isis.viewer.wicket.ui.ComponentFactory;
 import org.apache.isis.viewer.wicket.ui.ComponentFactory.ApplicationAdvice;
 import org.apache.isis.viewer.wicket.ui.ComponentType;
@@ -100,6 +101,7 @@ public class ComponentFactoryRegistryDefault implements ComponentFactoryRegistry
     // Public API
     // ///////////////////////////////////////////////////////
 
+    
     @Override
     public Component addOrReplaceComponent(final MarkupContainer markupContainer, final ComponentType componentType, final IModel<?> model) {
         final Component component = createComponent(componentType, model);

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintContainer.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintContainer.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintContainer.java
new file mode 100644
index 0000000..4041891
--- /dev/null
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintContainer.java
@@ -0,0 +1,42 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.model.hints;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.model.IModel;
+
+public interface UiHintContainer {
+
+    String getHint(Component component, String key);
+    
+    void setHint(Component component, String key, String value);
+
+    public static class Util {
+        private Util(){}
+        public static UiHintContainer hintContainerOf(Component component) {
+
+            if(component == null) {
+                return null;
+            }
+            IModel<?> model = component.getDefaultModel();
+            if(model instanceof UiHintContainer) {
+                return (UiHintContainer) model;
+            }
+            return hintContainerOf(component.getParent());
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintPathSignificant.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintPathSignificant.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintPathSignificant.java
new file mode 100644
index 0000000..775ce99
--- /dev/null
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintPathSignificant.java
@@ -0,0 +1,21 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.model.hints;
+
+public interface UiHintPathSignificant {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsBroadcastEvent.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsBroadcastEvent.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsBroadcastEvent.java
new file mode 100644
index 0000000..0aa05f3
--- /dev/null
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsBroadcastEvent.java
@@ -0,0 +1,17 @@
+package org.apache.isis.viewer.wicket.model.hints;
+
+import org.apache.wicket.ajax.AjaxRequestTarget;
+
+public class UiHintsBroadcastEvent
+{
+    private final AjaxRequestTarget target;
+    
+    public UiHintsBroadcastEvent(AjaxRequestTarget target) {
+        this.target = target;
+    }
+
+    public AjaxRequestTarget getTarget() {
+        return target;
+    }
+}
+

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsSetEvent.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsSetEvent.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsSetEvent.java
new file mode 100644
index 0000000..fe51798
--- /dev/null
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/hints/UiHintsSetEvent.java
@@ -0,0 +1,17 @@
+package org.apache.isis.viewer.wicket.model.hints;
+
+import org.apache.wicket.ajax.AjaxRequestTarget;
+
+public class UiHintsSetEvent
+{
+    private final AjaxRequestTarget target;
+    
+    public UiHintsSetEvent(AjaxRequestTarget target) {
+        this.target = target;
+    }
+
+    public AjaxRequestTarget getTarget() {
+        return target;
+    }
+}
+

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/PageParameterNames.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/PageParameterNames.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/PageParameterNames.java
index 14ce811..f9c52af 100644
--- a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/PageParameterNames.java
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/mementos/PageParameterNames.java
@@ -41,6 +41,11 @@ public enum PageParameterNames {
     OBJECT_OID,
     
     /**
+     * Hints for the rendering of an entity.
+     */
+    HINTS,
+    
+    /**
      * Owning type of an action.
      * 
      * <p>
@@ -125,6 +130,13 @@ public enum PageParameterNames {
         addStringTo(pageParameters, someEnum.name());
     }
 
+    /**
+     * @param pageParameters
+     */
+    public void removeFrom(PageParameters pageParameters) {
+        pageParameters.remove(this.toString());
+    }
+
 
 
 }

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/models/EntityModel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/models/EntityModel.java b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/models/EntityModel.java
index 8060c35..b503db2 100644
--- a/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/models/EntityModel.java
+++ b/component/viewer/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/models/EntityModel.java
@@ -21,13 +21,20 @@ package org.apache.isis.viewer.wicket.model.models;
 
 import java.io.Serializable;
 import java.util.Map;
+import java.util.Set;
 
+import com.google.common.base.Joiner;
 import com.google.common.collect.Maps;
 
+import org.apache.wicket.Component;
 import org.apache.wicket.model.Model;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
+import org.apache.wicket.util.string.PrependingStringBuffer;
+import org.apache.wicket.util.string.StringValue;
+import org.apache.wicket.util.string.Strings;
 
 import org.apache.isis.applib.annotation.BookmarkPolicy;
+import org.apache.isis.applib.services.viewmodelsupport.ViewModelSupport.Memento;
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
 import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
@@ -41,7 +48,10 @@ import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.core.metamodel.spec.ObjectSpecifications.MemberGroupLayoutHint;
 import org.apache.isis.core.metamodel.spec.SpecificationLoaderSpi;
 import org.apache.isis.core.metamodel.spec.feature.OneToOneAssociation;
+import org.apache.isis.core.runtime.services.viewmodelsupport.ViewModelSupportDefault;
 import org.apache.isis.core.runtime.system.context.IsisContext;
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintPathSignificant;
 import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
 import org.apache.isis.viewer.wicket.model.mementos.PageParameterNames;
 import org.apache.isis.viewer.wicket.model.mementos.PropertyMemento;
@@ -53,7 +63,7 @@ import org.apache.isis.viewer.wicket.model.mementos.PropertyMemento;
  * So that the model is {@link Serializable}, the {@link ObjectAdapter} is
  * stored as a {@link ObjectAdapterMemento}.
  */
-public class EntityModel extends BookmarkableModel<ObjectAdapter> {
+public class EntityModel extends BookmarkableModel<ObjectAdapter> implements UiHintContainer {
 
     private static final long serialVersionUID = 1L;
     
@@ -79,8 +89,7 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
         } else {
             // don't do anything; instead the page should be redirected back to
             // an EntityPage so that the underlying EntityModel that contains
-            // the
-            // memento for the transient ObjectAdapter can be accessed.
+            // the memento for the transient ObjectAdapter can be accessed.
         }
         return pageParameters;
     }
@@ -139,6 +148,8 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
      */
     private ConcurrencyException concurrencyException;
 
+    private final HintPageParameterSerializer hintPageParameterSerializer = new HintPageParameterSerializerDirect();
+
     // //////////////////////////////////////////////////////////
     // constructors
     // //////////////////////////////////////////////////////////
@@ -149,8 +160,8 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
 
     public EntityModel(final PageParameters pageParameters) {
         this(ObjectAdapterMemento.createPersistent(rootOidFrom(pageParameters)));
+        hintPageParameterSerializer.pageParametersToHints(pageParameters, this.hints);
     }
-
     public EntityModel(final ObjectAdapter adapter) {
         this(ObjectAdapterMemento.createOrNull(adapter));
         setObject(adapter);
@@ -158,7 +169,7 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
 
     public EntityModel(final ObjectAdapterMemento adapterMemento) {
         this.adapterMemento = adapterMemento;
-        pendingModel = new PendingModel(this);
+        this.pendingModel = new PendingModel(this);
     }
 
     private static String oidStr(final PageParameters pageParameters) {
@@ -174,10 +185,85 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
     // BookmarkableModel
     //////////////////////////////////////////////////
 
+    
     @Override
     public PageParameters getPageParameters() {
-        return createPageParameters(getObject());
+        PageParameters pageParameters = createPageParameters(getObject());
+        hintPageParameterSerializer.hintsToPageParameters(hints, pageParameters);
+        return pageParameters;
+    }
+
+
+    static interface HintPageParameterSerializer {
+        public void hintsToPageParameters(Map<String,String> hints, PageParameters pageParameters);
+        public void pageParametersToHints(final PageParameters pageParameters, Map<String,String> hints);
+    }
+    
+    static class HintPageParameterSerializerDirect implements HintPageParameterSerializer, Serializable {
+
+        private static final long serialVersionUID = 1L;
+
+        public void hintsToPageParameters(Map<String,String> hints, PageParameters pageParameters) {
+            Set<String> hintKeys = hints.keySet();
+            for (String key : hintKeys) {
+                String value = hints.get(key);
+                pageParameters.add("hint-" + key, value);
+            }
+        }
+
+        @Override
+        public void pageParametersToHints(final PageParameters pageParameters, Map<String,String> hints) {
+            Set<String> namedKeys = pageParameters.getNamedKeys();
+            for (String namedKey : namedKeys) {
+                if(namedKey.startsWith("hint-")) {
+                    String value = pageParameters.get(namedKey).toString(null);
+                    String key = namedKey.substring(5);
+                    hints.put(key, value); // may replace
+                }
+            }
+        }
+    }
+    
+    static class HintPageParameterSerializerUsingViewModelSupport implements HintPageParameterSerializer, Serializable {
+        private static final long serialVersionUID = 1L;
+
+        public void hintsToPageParameters(Map<String,String> hints, PageParameters pageParameters) {
+            if(hints.isEmpty()) {
+                return;
+            }
+            ViewModelSupportDefault vms = new ViewModelSupportDefault();
+            Memento memento = vms.create();
+            Set<String> hintKeys = hints.keySet();
+            for (String key : hintKeys) {
+                String safeKey = key.replace(':', '_');
+                Serializable value = hints.get(key);
+                memento.set(safeKey, value);
+            }
+            String serializedHints = memento.asString();
+            PageParameterNames.HINTS.addStringTo(pageParameters, serializedHints);
+        }
+
+        public void pageParametersToHints(final PageParameters pageParameters, Map<String,String> hints) {
+            String hintsStr = PageParameterNames.HINTS.getStringFrom(pageParameters);
+            if(hintsStr != null) {
+                try {
+                    Memento memento = new ViewModelSupportDefault().parse(hintsStr);
+                    Set<String> keys = memento.keySet();
+                    for (String safeKey : keys) {
+                        String value = memento.get(safeKey, String.class);
+                        String key = safeKey.replace('_', ':');
+                        hints.put(key, value);
+                    }
+                } catch(RuntimeException ex) {
+                    // fail gracefully, ie ignore.
+                    System.err.println(ex);
+                }
+            }
+        }
     }
+    
+
+
 
     @Override
     public String getTitle() {
@@ -386,6 +472,60 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
     }
 
     
+    
+    // //////////////////////////////////////////////////////////
+    // Hint support
+    // //////////////////////////////////////////////////////////
+    
+    private final Map<String, String> hints = Maps.newTreeMap();
+    
+    public String getHint(final Component component, final String key) {
+        if(component == null) {
+            return null;
+        }
+        String hintKey = hintKey(component, key);
+        String value = hints.get(hintKey);
+        System.err.println("GET " + hintKey + "=" + value) ;
+        return value;
+    }
+    
+    @Override
+    public void setHint(Component component, String key, String value) {
+        if(component == null) {
+            return;
+        }
+        String hintKey = hintKey(component, key);
+        System.err.println("PUT " + hintKey + "=" + value) ;
+        hints.put(hintKey, value);
+    }
+
+    
+    private static String hintKey(Component component, String key) {
+        return hintPathFor(component) + "-" + key;
+    }
+
+    private static String hintPathFor(Component component)
+    {
+        return Strings.afterFirstPathComponent(fullHintPathFor(component), Component.PATH_SEPARATOR);
+    }
+
+    private static String fullHintPathFor(Component component)
+    {
+        final PrependingStringBuffer buffer = new PrependingStringBuffer(32);
+        for (Component c = component; c != null; c = c.getParent())
+        {
+            if(c instanceof UiHintPathSignificant) {
+                if (buffer.length() > 0)
+                {
+                    buffer.prepend(Component.PATH_SEPARATOR);
+                }
+                buffer.prepend(c.getId());
+            }
+        }
+        return buffer.toString();
+    }
+
+    
     // //////////////////////////////////////////////////////////
     // concurrency exceptions
     // //////////////////////////////////////////////////////////
@@ -565,4 +705,5 @@ public class EntityModel extends BookmarkableModel<ObjectAdapter> {
 
 
 
+
 }

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/about/AboutPanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/about/AboutPanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/about/AboutPanel.java
index 04ae1c8..9d3ac09 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/about/AboutPanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/about/AboutPanel.java
@@ -61,4 +61,5 @@ public class AboutPanel extends PanelAbstract<AboutModel> {
         add(new JarManifestPanel(ID_MANIFEST_ATTRIBUTES, jarManifestModel));
     }
 
+
 }

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collection/CollectionPanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collection/CollectionPanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collection/CollectionPanel.java
index fc0e893..c65cbed 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collection/CollectionPanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collection/CollectionPanel.java
@@ -23,7 +23,6 @@ import java.util.List;
 
 import org.apache.wicket.Component;
 import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.panel.ComponentFeedbackPanel;
@@ -37,7 +36,6 @@ import org.apache.isis.viewer.wicket.ui.ComponentType;
 import org.apache.isis.viewer.wicket.ui.components.actionprompt.ActionPromptModalWindow;
 import org.apache.isis.viewer.wicket.ui.components.additionallinks.EntityActionUtil;
 import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract;
-import org.apache.isis.viewer.wicket.ui.pages.PageAbstract;
 import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
 
 /**
@@ -46,13 +44,14 @@ import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
  */
 public class CollectionPanel extends PanelAbstract<EntityCollectionModel> implements ActionPromptProvider {
 
+
     private static final long serialVersionUID = 1L;
 
     private static final String ID_COLLECTION = "collection";
     private static final String ID_FEEDBACK = "feedback";
     private static final String ID_ACTION_PROMPT_MODAL_WINDOW = "actionPromptModalWindow";
 
-    private final Component collectionContents;
+    private Component collectionContents;
 
     private String collectionName;
     private Label label;
@@ -77,7 +76,15 @@ public class CollectionPanel extends PanelAbstract<EntityCollectionModel> implem
         
         List<LinkAndLabel> entityActions = EntityActionUtil.entityActions(entityModel, otma, this);
         collectionModel.addEntityActions(entityActions);
+    }
+    
+    @Override
+    protected void onInitialize() {
+        super.onInitialize();
+        buildGui();
+    }
 
+    private void buildGui() {
         final WebMarkupContainer markupContainer = new WebMarkupContainer(ID_COLLECTION);
         collectionContents = getComponentFactoryRegistry().addOrReplaceComponent(markupContainer, ComponentType.COLLECTION_CONTENTS, getModel());
 

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/CollectionContentsAsAjaxTablePanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/CollectionContentsAsAjaxTablePanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/CollectionContentsAsAjaxTablePanel.java
index ce34577..03e3a96 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/CollectionContentsAsAjaxTablePanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/CollectionContentsAsAjaxTablePanel.java
@@ -29,7 +29,6 @@ import com.google.inject.Inject;
 
 import org.apache.wicket.Component;
 import org.apache.wicket.ajax.AjaxRequestTarget;
-import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
 import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackDefaultDataTable;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
@@ -51,6 +50,8 @@ import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
 import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
 import org.apache.isis.core.runtime.system.context.IsisContext;
 import org.apache.isis.viewer.wicket.model.common.SelectionHandler;
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintPathSignificant;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
 import org.apache.isis.viewer.wicket.model.models.ActionPromptProvider;
@@ -61,8 +62,8 @@ import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.
 import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterPropertyColumn;
 import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterTitleColumn;
 import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.columns.ObjectAdapterToggleboxColumn;
-import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuBuilder;
 import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.ActionLinkFactory;
+import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuBuilder;
 import org.apache.isis.viewer.wicket.ui.components.widgets.cssmenu.CssMenuPanel;
 import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
 
@@ -70,9 +71,7 @@ import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
  * {@link PanelAbstract Panel} that represents a {@link EntityCollectionModel
  * collection of entity}s rendered using {@link AjaxFallbackDefaultDataTable}.
  */
-public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityCollectionModel> implements CollectionCountProvider, ActionPromptProvider {
-
-    private static final Predicate<ObjectAction> BULK = Filters.asPredicate(ObjectAction.Filters.bulk());
+public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityCollectionModel> implements CollectionCountProvider, ActionPromptProvider, UiHintPathSignificant {
 
     private static final long serialVersionUID = 1L;
 
@@ -80,11 +79,17 @@ public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityColl
     private static final String ID_ENTITY_ACTIONS = "entityActions";
     private static final String ID_ACTION_PROMPT_MODAL_WINDOW = "actionPromptModalWindow";
 
+    private static final Predicate<ObjectAction> BULK = Filters.asPredicate(ObjectAction.Filters.bulk());
+    
     private DataTable<ObjectAdapter,String> dataTable;
 
     public CollectionContentsAsAjaxTablePanel(final String id, final EntityCollectionModel model) {
         super(id, model);
+    }
 
+    @Override
+    protected void onInitialize() {
+        super.onInitialize();
         buildGui();
     }
 
@@ -101,13 +106,32 @@ public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityColl
 
         final SortableDataProvider<ObjectAdapter,String> dataProvider = new CollectionContentsSortableDataProvider(model);
         dataTable = new IsisAjaxFallbackDataTable<ObjectAdapter,String>(ID_TABLE, columns, dataProvider, model.getPageSize());
-
+        
         addActionPromptModalWindow();
         buildEntityActionsGui(bulkActions, this);
 
         addOrReplace(dataTable);
+        configureHintsFor(dataTable);
     }
-    
+
+    private void configureHintsFor(DataTable<ObjectAdapter, String> dataTable) {
+        UiHintContainer uiHintContainer = getUiHintContainer();
+        if(uiHintContainer == null) {
+            return;
+        }
+        final String pageNumber = uiHintContainer.getHint(dataTable, "pageNumber");
+        if(pageNumber != null) {
+            try {
+                long parseLong = Long.parseLong(pageNumber);
+                dataTable.setCurrentPage(parseLong);
+            } catch(Exception ex) {
+                // ignore.
+            }
+        }
+        final long currentPage = dataTable.getCurrentPage();
+        uiHintContainer.setHint(dataTable, "pageNumber", ""+currentPage);
+    }
+
     private void addToggleboxColumnIfRequired(final List<IColumn<ObjectAdapter,String>> columns, List<ObjectAction> bulkActions) {
         final EntityCollectionModel entityCollectionModel = getModel();
         if(bulkActions.isEmpty() || entityCollectionModel.isParented()) {
@@ -193,23 +217,6 @@ public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityColl
     }
 
     
-    public boolean isExploring() {
-        return IsisContext.getDeploymentType().isExploring();
-    }
-    public boolean isPrototyping() {
-        return IsisContext.getDeploymentType().isPrototyping();
-    }
-
-    /**
-     * Protected so can be overridden in testing if required.
-     */
-    protected boolean isDebugMode() {
-        // TODO: need to figure out how to switch into debug mode;
-        // probably call a Debug toggle page, and stuff into
-        // Session.getMetaData()
-        return true;
-    }
-
 
     private void addTitleColumn(final List<IColumn<ObjectAdapter,String>> columns, ObjectAdapterMemento parentAdapterMementoIfAny, int maxTitleParented, int maxTitleStandalone) {
         int maxTitleLength = getModel().isParented()? maxTitleParented: maxTitleStandalone;
@@ -290,6 +297,26 @@ public class CollectionContentsAsAjaxTablePanel extends PanelAbstract<EntityColl
 
 
     // //////////////////////////////////////
+    
+    public boolean isExploring() {
+        return IsisContext.getDeploymentType().isExploring();
+    }
+    public boolean isPrototyping() {
+        return IsisContext.getDeploymentType().isPrototyping();
+    }
+
+    /**
+     * Protected so can be overridden in testing if required.
+     */
+    protected boolean isDebugMode() {
+        // TODO: need to figure out how to switch into debug mode;
+        // probably call a Debug toggle page, and stuff into
+        // Session.getMetaData()
+        return true;
+    }
+
+
+    // //////////////////////////////////////
 
     @Inject
     private WicketViewerSettings settings;

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackDataTable.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackDataTable.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackDataTable.java
index ceab997..ef9b869 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackDataTable.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackDataTable.java
@@ -35,24 +35,35 @@ import org.apache.wicket.markup.repeater.ReuseIfModelsEqualStrategy;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.util.lang.Generics;
 
-public class IsisAjaxFallbackDataTable<T, S> extends DataTable<T, S>
-{
+import org.apache.isis.viewer.wicket.model.hints.UiHintPathSignificant;
+
+public class IsisAjaxFallbackDataTable<T, S> extends DataTable<T, S> implements UiHintPathSignificant {
     private static final long serialVersionUID = 1L;
+    private final ISortableDataProvider<T, S> dataProvider;
 
     public IsisAjaxFallbackDataTable(final String id, final List<? extends IColumn<T, S>> columns,
         final ISortableDataProvider<T, S> dataProvider, final int rowsPerPage)
     {
         super(id, columns, dataProvider, rowsPerPage);
+        this.dataProvider = dataProvider;
         setOutputMarkupId(true);
         setVersioned(false);
-        addTopToolbar(new IsisAjaxFallbackHeadersToolbar<S>(this, dataProvider));
-        addBottomToolbar(new AjaxNavigationToolbar(this));
-        addBottomToolbar(new NoRecordsToolbar(this));
-        //setItemReuseStrategy(new ReuseIfModelsEqualStrategy());
         setItemReuseStrategy(new PreserveModelReuseStrategy());
     }
 
     @Override
+    protected void onInitialize() {
+        super.onInitialize();
+        buildGui();
+    }
+    
+    private void buildGui() {
+        addTopToolbar(new IsisAjaxFallbackHeadersToolbar<S>(this, this.dataProvider));
+        addBottomToolbar(new IsisAjaxNavigationToolbar(this));
+        addBottomToolbar(new NoRecordsToolbar(this));
+    }
+    
+    @Override
     protected Item<T> newRowItem(final String id, final int index, final IModel<T> model)
     {
         return new OddEvenItem<T>(id, index, model);
@@ -122,4 +133,6 @@ public class IsisAjaxFallbackDataTable<T, S> extends DataTable<T, S>
         }
 
     }
+
+    
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackHeadersToolbar.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackHeadersToolbar.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackHeadersToolbar.java
index daabcd5..7d4464b 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackHeadersToolbar.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackHeadersToolbar.java
@@ -16,14 +16,17 @@
  */
 package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
 
-import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.ajax.attributes.IAjaxCallListener;
-import org.apache.wicket.extensions.ajax.markup.html.repeater.data.sort.AjaxFallbackOrderByBorder;
+import org.apache.wicket.event.Broadcast;
 import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackHeadersToolbar;
 import org.apache.wicket.extensions.markup.html.repeater.data.sort.ISortStateLocator;
+import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsSetEvent;
+
 
 /**
  * Adapted from Wicket's own {@link AjaxFallbackHeadersToolbar}.
@@ -31,34 +34,42 @@ import org.apache.wicket.markup.html.WebMarkupContainer;
 public class IsisAjaxFallbackHeadersToolbar<S> extends IsisAjaxHeadersToolbar<S>
 {
     private static final long serialVersionUID = 1L;
+    private final ISortStateLocator<S> stateLocator;
 
     public IsisAjaxFallbackHeadersToolbar(final DataTable<?, S> table, final ISortStateLocator<S> stateLocator)
     {
         super(table, stateLocator);
         table.setOutputMarkupId(true);
+        this.stateLocator = stateLocator;
+    }
+    
+    @Override
+    protected void onInitialize() {
+        super.onInitialize();
+        final UiHintContainer uiHintContainer = getUiHintContainer();
+        if(uiHintContainer != null) {
+            for (SortOrder sortOrder : SortOrder.values()) {
+                String property = uiHintContainer.getHint(getTable(), sortOrder.name());
+                if(property != null) {
+                    // bit hacky... how know this is safe?
+                    S propertyS = (S) property;
+                    stateLocator.getSortState().setPropertySortOrder(propertyS, sortOrder);
+                }
+            }
+        }
+    }
+    
+    public UiHintContainer getUiHintContainer() {
+        return UiHintContainer.Util.hintContainerOf(getTable());
     }
 
+
+
     @Override
     protected WebMarkupContainer newSortableHeader(final String borderId, final S property,
         final ISortStateLocator<S> locator)
     {
-        return new AjaxFallbackOrderByBorder<S>(borderId, property, locator, getAjaxCallListener())
-        {
-            private static final long serialVersionUID = 1L;
-
-            @Override
-            protected void onAjaxClick(final AjaxRequestTarget target)
-            {
-                target.add(getTable());
-            }
-
-            @Override
-            protected void onSortChanged()
-            {
-                super.onSortChanged();
-                getTable().setCurrentPage(0);
-            }
-        };
+        return new IsisAjaxFallbackOrderByBorder<S>(borderId, getTable(), property, locator, getAjaxCallListener());
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackOrderByBorder.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackOrderByBorder.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackOrderByBorder.java
new file mode 100644
index 0000000..0f9f476
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxFallbackOrderByBorder.java
@@ -0,0 +1,79 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.ajax.AjaxRequestTarget;
+import org.apache.wicket.ajax.attributes.IAjaxCallListener;
+import org.apache.wicket.event.Broadcast;
+import org.apache.wicket.extensions.ajax.markup.html.repeater.data.sort.AjaxFallbackOrderByBorder;
+import org.apache.wicket.extensions.markup.html.repeater.data.sort.ISortState;
+import org.apache.wicket.extensions.markup.html.repeater.data.sort.ISortStateLocator;
+import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder;
+import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
+
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsSetEvent;
+
+public class IsisAjaxFallbackOrderByBorder<T> extends AjaxFallbackOrderByBorder<T> {
+
+    private static final long serialVersionUID = 1L;
+    
+    private final T sortProperty;
+    private final DataTable<?, ?> dataTable;
+
+    private final ISortStateLocator<T> stateLocator;
+    
+    public IsisAjaxFallbackOrderByBorder(String id, DataTable<?, ?> dataTable, T sortProperty, ISortStateLocator<T> stateLocator, IAjaxCallListener ajaxCallListener) {
+        super(id, sortProperty, stateLocator, ajaxCallListener);
+        this.dataTable = dataTable;
+        this.stateLocator = stateLocator;
+        this.sortProperty = sortProperty;
+    }
+
+    @Override
+    protected void onAjaxClick(final AjaxRequestTarget target)
+    {
+        target.add(dataTable);
+
+        final UiHintContainer uiHintContainer = getUiHintContainer();
+        if(uiHintContainer != null) {
+            String hintKey = sortOrderName();
+            uiHintContainer.setHint(dataTable, hintKey, sortProperty.toString());
+            send(getPage(), Broadcast.EXACT, new UiHintsSetEvent(target));
+        }
+    }
+
+    private String sortOrderName() {
+        final ISortState<T> state = stateLocator.getSortState();
+        final SortOrder order = state.getPropertySortOrder(sortProperty);
+        return order.name();
+    }
+
+    @Override
+    protected void onSortChanged()
+    {
+        super.onSortChanged();
+        dataTable.setCurrentPage(0);
+        
+    }
+    
+    public UiHintContainer getUiHintContainer() {
+        return UiHintContainer.Util.hintContainerOf(dataTable);
+    }
+
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxHeadersToolbar.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxHeadersToolbar.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxHeadersToolbar.java
index 05c9aa6..de6821c 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxHeadersToolbar.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxHeadersToolbar.java
@@ -131,20 +131,10 @@ public class IsisAjaxHeadersToolbar<S> extends AbstractToolbar
 
                 item.add(header);
                 item.setRenderBodyOnly(true);
+                Component label = new Label("label");
                 
-                Component label;
-                //Component checkBox;
-                //if(column instanceof ObjectAdapterToggleboxColumn) {
-                    label = new Label("label");
-                //    checkBox = column.getHeader("checkbox");
-                //    label.setVisible(false);
-                //} else {
-                    label = column.getHeader("label");
-                //    checkBox = new CheckBox("checkbox");
-                //    checkBox.setVisible(false);
-                // }
+                label = column.getHeader("label");
                 header.add(label);
-                //header.add(checkBox);
             }
         };
         add(headers);

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxNavigationToolbar.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxNavigationToolbar.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxNavigationToolbar.java
new file mode 100644
index 0000000..ddf893c
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxNavigationToolbar.java
@@ -0,0 +1,37 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxNavigationToolbar;
+import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
+import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
+
+
+public class IsisAjaxNavigationToolbar extends AjaxNavigationToolbar {
+
+    private static final long serialVersionUID = 1L;
+
+    public IsisAjaxNavigationToolbar(DataTable<?, ?> table) {
+        super(table);
+    }
+
+    @Override
+    protected PagingNavigator newPagingNavigator(String navigatorId, DataTable<?, ?> table) {
+        return new IsisAjaxPagingNavigator(navigatorId, table);
+    }
+    
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigation.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigation.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigation.java
new file mode 100644
index 0000000..8ce5919
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigation.java
@@ -0,0 +1,43 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigation;
+import org.apache.wicket.markup.html.link.Link;
+import org.apache.wicket.markup.html.navigation.paging.IPageable;
+import org.apache.wicket.markup.html.navigation.paging.IPagingLabelProvider;
+
+
+public class IsisAjaxPagingNavigation extends AjaxPagingNavigation {
+
+    private static final long serialVersionUID = 1L;
+
+    public IsisAjaxPagingNavigation(String id, IPageable pageable, IPagingLabelProvider labelProvider) {
+        super(id, pageable, labelProvider);
+    }
+
+    public IsisAjaxPagingNavigation(String id, IPageable pageable) {
+        super(id, pageable);
+    }
+    
+    @Override
+    protected Link<?> newPagingNavigationLink(String id, IPageable pageable, long pageIndex) {
+        return new IsisAjaxPagingNavigationLink(id, pageable, pageIndex);
+    }
+
+    
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationIncrementLink.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationIncrementLink.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationIncrementLink.java
new file mode 100644
index 0000000..019dfd4
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationIncrementLink.java
@@ -0,0 +1,51 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.ajax.AjaxRequestTarget;
+import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigationIncrementLink;
+import org.apache.wicket.event.Broadcast;
+import org.apache.wicket.markup.html.navigation.paging.IPageable;
+
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsSetEvent;
+
+public class IsisAjaxPagingNavigationIncrementLink extends AjaxPagingNavigationIncrementLink {
+
+    private static final long serialVersionUID = 1L;
+    private final Component component;
+
+    public IsisAjaxPagingNavigationIncrementLink(String id, IPageable pageable, int increment) {
+        super(id, pageable, increment);
+        component = pageable instanceof Component ? (Component) pageable : null;
+    }
+
+    @Override
+    public void onClick(AjaxRequestTarget target) {
+        super.onClick(target);
+        final UiHintContainer uiHintContainer = getUiHintContainer();
+        if(uiHintContainer != null) {
+            uiHintContainer.setHint(component, "pageNumber", ""+pageable.getCurrentPage());
+            send(getPage(), Broadcast.EXACT, new UiHintsSetEvent(target));
+        }
+    }
+    
+    public UiHintContainer getUiHintContainer() {
+        return UiHintContainer.Util.hintContainerOf(component);
+    }
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationLink.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationLink.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationLink.java
new file mode 100644
index 0000000..62776f5
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigationLink.java
@@ -0,0 +1,52 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.ajax.AjaxRequestTarget;
+import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigationLink;
+import org.apache.wicket.event.Broadcast;
+import org.apache.wicket.markup.html.navigation.paging.IPageable;
+
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsSetEvent;
+
+public class IsisAjaxPagingNavigationLink extends AjaxPagingNavigationLink {
+
+    private static final long serialVersionUID = 1L;
+    private final Component component;
+
+    public IsisAjaxPagingNavigationLink(String id, IPageable pageable, long pageNumber) {
+        super(id, pageable, pageNumber);
+        component = pageable instanceof Component ? (Component) pageable : null;
+    }
+
+    @Override
+    public void onClick(AjaxRequestTarget target) {
+        super.onClick(target);
+        final UiHintContainer uiHintContainer = getUiHintContainer();
+        if(uiHintContainer != null) {
+            uiHintContainer.setHint(component, "pageNumber", ""+pageable.getCurrentPage());
+            send(getPage(), Broadcast.EXACT, new UiHintsSetEvent(target));
+        }
+    }
+    
+    public UiHintContainer getUiHintContainer() {
+        return UiHintContainer.Util.hintContainerOf(component);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigator.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigator.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigator.java
new file mode 100644
index 0000000..c20f8d7
--- /dev/null
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/ajaxtable/IsisAjaxPagingNavigator.java
@@ -0,0 +1,52 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
+
+import org.apache.wicket.ajax.markup.html.navigation.paging.AjaxPagingNavigator;
+import org.apache.wicket.markup.html.link.AbstractLink;
+import org.apache.wicket.markup.html.navigation.paging.IPageable;
+import org.apache.wicket.markup.html.navigation.paging.IPagingLabelProvider;
+import org.apache.wicket.markup.html.navigation.paging.PagingNavigation;
+
+
+public class IsisAjaxPagingNavigator extends AjaxPagingNavigator {
+
+    private static final long serialVersionUID = 1L;
+
+    public IsisAjaxPagingNavigator(String id, IPageable pageable, IPagingLabelProvider labelProvider) {
+        super(id, pageable, labelProvider);
+    }
+
+    public IsisAjaxPagingNavigator(String id, IPageable pageable) {
+        super(id, pageable);
+    }
+
+    @Override
+    protected AbstractLink newPagingNavigationLink(String id, IPageable pageable, int pageNumber) {
+        return new IsisAjaxPagingNavigationLink(id, pageable, pageNumber);
+    }
+
+    @Override
+    protected AbstractLink newPagingNavigationIncrementLink(String id, IPageable pageable, int increment) {
+        return new IsisAjaxPagingNavigationIncrementLink(id, pageable, increment);
+    }
+    
+    @Override
+    protected PagingNavigation newNavigation(String id, IPageable pageable, IPagingLabelProvider labelProvider) {
+        return new IsisAjaxPagingNavigation(id, pageable, labelProvider);
+    }
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/selector/links/CollectionContentsLinksSelectorPanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/selector/links/CollectionContentsLinksSelectorPanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/selector/links/CollectionContentsLinksSelectorPanel.java
index 2546b6c..d3b9cb5 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/selector/links/CollectionContentsLinksSelectorPanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/collectioncontents/selector/links/CollectionContentsLinksSelectorPanel.java
@@ -30,6 +30,7 @@ import org.apache.wicket.model.IModel;
 import org.apache.isis.applib.annotation.Render.Type;
 import org.apache.isis.core.metamodel.facets.members.resolve.RenderFacet;
 import org.apache.isis.core.metamodel.spec.feature.OneToManyAssociation;
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
 import org.apache.isis.viewer.wicket.model.models.EntityCollectionModel;
 import org.apache.isis.viewer.wicket.ui.ComponentFactory;
 import org.apache.isis.viewer.wicket.ui.ComponentType;
@@ -37,7 +38,6 @@ import org.apache.isis.viewer.wicket.ui.components.collection.CollectionCountPro
 import org.apache.isis.viewer.wicket.ui.components.collection.CollectionPanel;
 import org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanelFactory;
 import org.apache.isis.viewer.wicket.ui.components.collectioncontents.unresolved.CollectionContentsAsUnresolvedPanelFactory;
-import org.apache.isis.viewer.wicket.ui.components.entity.collections.EntityCollectionsPanel;
 import org.apache.isis.viewer.wicket.ui.selector.links.LinksSelectorPanelAbstract;
 
 /**
@@ -62,6 +62,7 @@ public class CollectionContentsLinksSelectorPanel extends LinksSelectorPanelAbst
         return model.asDummy();
     }
 
+    
     /**
      * return the index of {@link CollectionContentsAsUnresolvedPanelFactory unresolved panel} if present and not eager loading;
      * else the index of {@link CollectionContentsAsAjaxTablePanelFactory ajax table} if present,
@@ -133,6 +134,10 @@ public class CollectionContentsLinksSelectorPanel extends LinksSelectorPanelAbst
      * Yeah, agreed, it's a little bit hacky doing it this way, because it bakes
      * in knowledge that this component is created, somehow, by a parent {@link CollectionPanel}.
      * Perhaps it could be refactored to use a more general purpose observer pattern?
+     * 
+     * <p>
+     * In fact, I've since discovered that Wicket has an event bus, which is used by the 
+     * {@link UiHintContainer hinting mechanism}.  So this ought to be relatively easy to do.
      */
     protected void onSelect(AjaxRequestTarget target) {
         super.onSelect(target);

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/collections/EntityCollectionsPanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/collections/EntityCollectionsPanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/collections/EntityCollectionsPanel.java
index 8cd73b3..6a162f9 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/collections/EntityCollectionsPanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/collections/EntityCollectionsPanel.java
@@ -38,6 +38,7 @@ import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
 import org.apache.isis.core.metamodel.spec.feature.OneToManyAssociation;
 import org.apache.isis.viewer.wicket.model.models.EntityModel;
 import org.apache.isis.viewer.wicket.ui.components.collection.CollectionPanel;
+import org.apache.isis.viewer.wicket.ui.components.widgets.containers.UiHintPathSignificantWebMarkupContainer;
 import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
 import org.apache.isis.viewer.wicket.ui.util.CssClassAppender;
 
@@ -89,7 +90,7 @@ public class EntityCollectionsPanel extends PanelAbstract<EntityModel> {
 
         for (final ObjectAssociation association : associations) {
 
-            final WebMarkupContainer collectionRvContainer = new WebMarkupContainer(collectionRv.newChildId());
+            final WebMarkupContainer collectionRvContainer = new UiHintPathSignificantWebMarkupContainer(collectionRv.newChildId());
             collectionRv.add(collectionRvContainer);
             
             addCollectionToForm(entityModel, association, collectionRvContainer);

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.css
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.css b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.css
index 9f1612a..aff2cf5 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.css
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.css
@@ -17,3 +17,20 @@
  *  under the License.
  */
 
+.entityIconAndTitlePanel a.zclip-copy {
+    background-image: url("../org.apache.isis.viewer.wicket.ui.components.entity.icontitle.EntityIconAndTitlePanel/copy-26.png"); 
+    background-position: right;
+    background-repeat: no-repeat;
+    margin-left: 10px;
+    margin-right: 10px;
+}
+
+.entityIconAndTitlePanel a.zclip-copy:hover,
+.entityIconAndTitlePanel a.zclip-copy.hover {
+	cursor: pointer;
+}
+
+.entityIconAndTitlePanel a.zclip-copy:active,
+.entityIconAndTitlePanel a.zclip-copy.active {
+    /* not required */
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.html
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.html b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.html
index df8cae4..bb9d9ed 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.html
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.html
@@ -21,7 +21,7 @@
 	<body>
 		<wicket:panel>
 		     <span wicket:id="entityLinkWrapper" class="entityIconAndTitlePanel entityIconAndTitleComponentType">
-				<a href="#" wicket:id="entityLink">
+				<a href="#" wicket:id="entityLink" class="entityUrlSource">
 					<img wicket:id="entityImage" class="entityImage"/>
 					<span wicket:id="entityTitle" class="entityTitle">[title]</span>
 				</a>

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.java
index ec7e2b8..c230924 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/icontitle/EntityIconAndTitlePanel.java
@@ -19,28 +19,48 @@
 
 package org.apache.isis.viewer.wicket.ui.components.entity.icontitle;
 
+import java.net.ResponseCache;
+
+import com.google.common.base.Strings;
 import com.google.inject.Inject;
 
 import org.apache.wicket.AttributeModifier;
+import org.apache.wicket.Component;
 import org.apache.wicket.Page;
+import org.apache.wicket.ajax.AbstractDefaultAjaxBehavior;
+import org.apache.wicket.ajax.markup.html.AjaxLink;
+import org.apache.wicket.behavior.Behavior;
+import org.apache.wicket.event.IEvent;
+import org.apache.wicket.markup.head.JavaScriptContentHeaderItem;
+import org.apache.wicket.markup.head.JavaScriptHeaderItem;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.image.Image;
 import org.apache.wicket.markup.html.link.AbstractLink;
+import org.apache.wicket.model.Model;
+import org.apache.wicket.request.Url;
+import org.apache.wicket.request.cycle.RequestCycle;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
 import org.apache.wicket.request.resource.ResourceReference;
 
 import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
 import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
+import org.apache.isis.core.runtime.system.context.IsisContext;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsBroadcastEvent;
+import org.apache.isis.viewer.wicket.model.hints.UiHintsSetEvent;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento;
+import org.apache.isis.viewer.wicket.model.mementos.PageParameterNames;
 import org.apache.isis.viewer.wicket.model.models.EntityModel;
 import org.apache.isis.viewer.wicket.model.models.ImageResourceCache;
 import org.apache.isis.viewer.wicket.model.models.PageType;
 import org.apache.isis.viewer.wicket.ui.components.entity.EntityActionLinkFactory;
+import org.apache.isis.viewer.wicket.ui.components.widgets.zclip.ZeroClipboardLink;
+import org.apache.isis.viewer.wicket.ui.errors.JGrowlUtil;
 import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
 import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistryAccessor;
 import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
+import org.apache.isis.viewer.wicket.ui.util.Components;
 import org.apache.isis.viewer.wicket.ui.util.Links;
 
 /**
@@ -49,7 +69,6 @@ import org.apache.isis.viewer.wicket.ui.util.Links;
  */
 public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
 
-
     private static final long serialVersionUID = 1L;
 
     private static final String ID_ENTITY_LINK_WRAPPER = "entityLinkWrapper";
@@ -57,8 +76,9 @@ public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
     private static final String ID_ENTITY_TITLE = "entityTitle";
     private static final String ID_ENTITY_ICON = "entityImage";
 
-
+    @SuppressWarnings("unused")
     private Label label;
+    @SuppressWarnings("unused")
     private Image image;
 
     public EntityIconAndTitlePanel(final String id, final EntityModel entityModel) {
@@ -80,6 +100,7 @@ public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
 
     private void buildGui() {
         addOrReplaceLinkWrapper();
+        setOutputMarkupId(true);
     }
 
     private void addOrReplaceLinkWrapper() {
@@ -90,23 +111,25 @@ public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
     private WebMarkupContainer addOrReplaceLinkWrapper(final EntityModel entityModel) {
         final ObjectAdapter adapter = entityModel.getObject();
 
-        final PageParameters pageParameters = EntityModel.createPageParameters(adapter);
-        final Class<? extends Page> pageClass = getPageClassRegistry().getPageClass(PageType.ENTITY);
-        
-        final AbstractLink link = newLink(ID_ENTITY_LINK, pageClass, pageParameters);
-        
-        link.addOrReplace(this.label = newLabel(ID_ENTITY_TITLE));
-        link.addOrReplace(this.image = newImage(ID_ENTITY_ICON, adapter));
+        final PageParameters pageParameters = entityModel.getPageParameters();
         
-        link.add(new AttributeModifier("title", adapter.getSpecification().getSingularName()));
+        final Class<? extends Page> pageClass = getPageClassRegistry().getPageClass(PageType.ENTITY);
         
         final WebMarkupContainer entityLinkWrapper = new WebMarkupContainer(ID_ENTITY_LINK_WRAPPER);
+        final AbstractLink link = createIconAndTitle(adapter, pageParameters, pageClass);
         entityLinkWrapper.addOrReplace(link);
+        
         return entityLinkWrapper;
     }
 
-    protected AbstractLink newLink(final String linkId, final Class<? extends Page> pageClass, final PageParameters pageParameters) {
-        return Links.newBookmarkablePageLink(linkId, pageParameters, pageClass);
+    private AbstractLink createIconAndTitle(final ObjectAdapter adapter, final PageParameters pageParameters, final Class<? extends Page> pageClass) {
+        final AbstractLink link = Links.newBookmarkablePageLinkWithHints(ID_ENTITY_LINK, pageParameters, pageClass);
+        
+        link.addOrReplace(this.label = newLabel(ID_ENTITY_TITLE));
+        link.addOrReplace(this.image = newImage(ID_ENTITY_ICON, adapter));
+        
+        link.add(new AttributeModifier("title", adapter.getSpecification().getSingularName()));
+        return link;
     }
 
     protected Label newLabel(final String id) {
@@ -137,10 +160,9 @@ public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
     }
 
     protected Image newImage(final String id, final ObjectAdapter adapter) {
-        Image image;
         final ResourceReference imageResource = imageCache.resourceReferenceFor(adapter);
          
-        image = new Image(id, imageResource) {
+        final Image image = new Image(id, imageResource) {
             private static final long serialVersionUID = 1L;
             @Override
             protected boolean shouldAddAntiCacheParameter() {
@@ -166,6 +188,22 @@ public class EntityIconAndTitlePanel extends PanelAbstract<EntityModel> {
 
     
     // ///////////////////////////////////////////////////////////////////
+    // UI Hints
+    // ///////////////////////////////////////////////////////////////////
+    
+    /* (non-Javadoc)
+     * @see org.apache.wicket.Component#onEvent(org.apache.wicket.event.IEvent)
+     */
+    @Override
+    public void onEvent(IEvent<?> event) {
+        if(event.getPayload() instanceof UiHintsBroadcastEvent) {
+            UiHintsBroadcastEvent ev = (UiHintsBroadcastEvent) event.getPayload();
+            buildGui();
+            ev.getTarget().add(this);
+        }
+    }
+    
+    // ///////////////////////////////////////////////////////////////////
     // Convenience
     // ///////////////////////////////////////////////////////////////////
 

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/properties/EntityPropertiesForm.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/properties/EntityPropertiesForm.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/properties/EntityPropertiesForm.java
index 54ca1a8..d13dc50 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/properties/EntityPropertiesForm.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/properties/EntityPropertiesForm.java
@@ -23,11 +23,15 @@ import java.util.Map;
 
 import org.apache.wicket.Component;
 import org.apache.wicket.MarkupContainer;
+import org.apache.wicket.RestartResponseException;
 import org.apache.wicket.Session;
 import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.ajax.attributes.AjaxRequestAttributes;
 import org.apache.wicket.ajax.attributes.IAjaxCallListener;
 import org.apache.wicket.ajax.markup.html.form.AjaxButton;
+import org.apache.wicket.core.request.handler.BookmarkablePageRequestHandler;
+import org.apache.wicket.core.request.handler.PageProvider;
+import org.apache.wicket.core.request.handler.RenderPageRequestHandler;
 import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.form.Button;
@@ -37,6 +41,9 @@ import org.apache.wicket.markup.html.panel.ComponentFeedbackPanel;
 import org.apache.wicket.markup.html.panel.FeedbackPanel;
 import org.apache.wicket.markup.repeater.RepeatingView;
 import org.apache.wicket.model.Model;
+import org.apache.wicket.request.cycle.RequestCycle;
+import org.apache.wicket.request.http.handler.RedirectRequestHandler;
+import org.apache.wicket.request.mapper.parameter.PageParameters;
 import org.apache.wicket.util.visit.IVisit;
 import org.apache.wicket.util.visit.IVisitor;
 
@@ -65,6 +72,7 @@ import org.apache.isis.viewer.wicket.model.mementos.PropertyMemento;
 import org.apache.isis.viewer.wicket.model.models.EntityModel;
 import org.apache.isis.viewer.wicket.model.models.ScalarModel;
 import org.apache.isis.viewer.wicket.ui.ComponentType;
+import org.apache.isis.viewer.wicket.ui.components.widgets.containers.UiHintPathSignificantWebMarkupContainer;
 import org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.CancelHintRequired;
 import org.apache.isis.viewer.wicket.ui.errors.JGrowlBehaviour;
 import org.apache.isis.viewer.wicket.ui.pages.entity.EntityPage;
@@ -217,7 +225,7 @@ public class EntityPropertiesForm extends FormAbstract<ObjectAdapter> {
             @SuppressWarnings("unused")
             Component component;
             for (final ObjectAssociation association : associationsInGroup) {
-                final WebMarkupContainer propertyRvContainer = new WebMarkupContainer(propertyRv.newChildId());
+                final WebMarkupContainer propertyRvContainer = new UiHintPathSignificantWebMarkupContainer(propertyRv.newChildId());
                 propertyRv.add(propertyRvContainer);
                 addPropertyToForm(entityModel, association, propertyRvContainer);
             }

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/selector/links/EntityLinksSelectorPanel.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/selector/links/EntityLinksSelectorPanel.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/selector/links/EntityLinksSelectorPanel.java
index 36c8d2c..378f277 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/selector/links/EntityLinksSelectorPanel.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/entity/selector/links/EntityLinksSelectorPanel.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 import org.apache.wicket.model.IModel;
 
+import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
 import org.apache.isis.viewer.wicket.model.models.EntityModel;
 import org.apache.isis.viewer.wicket.ui.ComponentFactory;
 import org.apache.isis.viewer.wicket.ui.ComponentType;
@@ -54,4 +55,10 @@ public class EntityLinksSelectorPanel extends LinksSelectorPanelAbstract<EntityM
         return 0;
     }
 
+    @Override
+    public UiHintContainer getUiHintContainer() {
+        // disables hinting by this component
+        return null;
+    }
+
 }

http://git-wip-us.apache.org/repos/asf/isis/blob/bb2d31e1/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/ScalarPanelTextFieldAbstract.java
----------------------------------------------------------------------
diff --git a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/ScalarPanelTextFieldAbstract.java b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/ScalarPanelTextFieldAbstract.java
index 0d7c34e..2021994 100644
--- a/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/ScalarPanelTextFieldAbstract.java
+++ b/component/viewer/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/scalars/ScalarPanelTextFieldAbstract.java
@@ -32,7 +32,6 @@ import org.apache.wicket.model.Model;
 
 import org.apache.isis.core.metamodel.facets.SingleIntValueFacet;
 import org.apache.isis.core.metamodel.facets.maxlen.MaxLengthFacet;
-import org.apache.isis.core.metamodel.facets.multiline.MultiLineFacet;
 import org.apache.isis.core.metamodel.facets.typicallen.TypicalLengthFacet;
 import org.apache.isis.viewer.wicket.model.models.ScalarModel;
 import org.apache.isis.viewer.wicket.ui.util.CssClassAppender;