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ahuber pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/isis.git


The following commit(s) were added to refs/heads/master by this push:
     new 176be44769 ISIS-3116: purge WicketViewerSettings
176be44769 is described below

commit 176be447694378ad0b06e9f34e3927720c60601b
Author: Andi Huber <[email protected]>
AuthorDate: Wed Aug 10 08:52:44 2022 +0200

    ISIS-3116: purge WicketViewerSettings
---
 .../apache/isis/core/config/IsisConfiguration.java | 35 +++++---
 .../testdomain/conf/Configuration_usingWicket.java |  9 +-
 .../wicket/model/isis/WicketViewerSettings.java    | 72 ----------------
 .../model/isis/WicketViewerSettingsAccessor.java   |  2 +-
 .../components/actions/ActionParametersForm.java   |  4 +-
 .../actions/ActionParametersFormPanel.java         |  2 +-
 .../ui/components/property/PropertyEditForm.java   |  7 +-
 .../components/property/PropertyEditFormPanel.java |  2 +-
 .../entitysimplelink/EntityLinkSimplePanel.java    |  4 +-
 .../widgets/linkandlabel/ActionLink.java           |  6 +-
 .../ObjectAdapterMementoProviderAbstract.java      | 10 +--
 .../isis/viewer/wicket/ui/panels/FormAbstract.java |  5 ++
 .../wicket/ui/panels/FormExecutorDefault.java      |  9 +-
 .../isis/viewer/wicket/ui/panels/OkCancelForm.java |  7 +-
 .../isis/viewer/wicket/ui/panels/PanelBase.java    |  7 +-
 .../wicket/ui/panels/PromptFormAbstract.java       |  4 +-
 .../org/apache/isis/viewer/wicket/ui/util/Wkt.java | 15 ++--
 ...tAdapterMementoProviderForValueChoicesTest.java |  5 --
 .../viewer/IsisModuleViewerWicketViewer.java       |  2 -
 .../services/WicketViewerSettingsDefault.java      | 97 ----------------------
 .../viewer/wicketapp/IsisWicketApplication.java    | 10 ++-
 21 files changed, 71 insertions(+), 243 deletions(-)

diff --git 
a/core/config/src/main/java/org/apache/isis/core/config/IsisConfiguration.java 
b/core/config/src/main/java/org/apache/isis/core/config/IsisConfiguration.java
index a92b7796ae..fc796dd468 100644
--- 
a/core/config/src/main/java/org/apache/isis/core/config/IsisConfiguration.java
+++ 
b/core/config/src/main/java/org/apache/isis/core/config/IsisConfiguration.java
@@ -34,6 +34,12 @@ import java.util.Optional;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
 import javax.activation.DataSource;
 import javax.inject.Named;
 import javax.validation.Constraint;
@@ -71,12 +77,6 @@ import 
org.apache.isis.core.config.metamodel.services.ApplicationFeaturesInitCon
 import org.apache.isis.core.config.metamodel.specloader.IntrospectionMode;
 import org.apache.isis.core.config.viewer.web.DialogMode;
 
-import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
-import static java.lang.annotation.ElementType.FIELD;
-import static java.lang.annotation.ElementType.METHOD;
-import static java.lang.annotation.ElementType.PARAMETER;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
 import lombok.Data;
 import lombok.Getter;
 import lombok.Setter;
@@ -1941,7 +1941,16 @@ public class IsisConfiguration {
              */
             private int maxTitleLengthInTables = 12;
 
-            private Integer maxTitleLengthInParentedTables;
+            private static boolean isValidTitleLenght(final int len) {
+                return len>0;
+            }
+            private int asTitleLenght(final int len) {
+                return isValidTitleLenght(len)
+                        ? len
+                        : getMaxTitleLengthInTables();
+            }
+
+            private int maxTitleLengthInParentedTables = -1;
 
             /**
              * The maximum number of characters to use to render the title of 
a domain object (alongside the icon) in a
@@ -1952,18 +1961,18 @@ public class IsisConfiguration {
              * </p>
              *
              * <p>
-             *     If not specified, then the value of {@link 
#getMaxTitleLengthInTables()} is used.
+             *     If invalid or not specified, then the value of {@link 
#getMaxTitleLengthInTables()} is used.
              * </p>
              */
             public int getMaxTitleLengthInParentedTables() {
-                return maxTitleLengthInParentedTables != null ? 
maxTitleLengthInParentedTables : getMaxTitleLengthInTables();
+                return asTitleLenght(maxTitleLengthInParentedTables);
             }
 
             public void setMaxTitleLengthInParentedTables(final int val) {
                 maxTitleLengthInParentedTables = val;
             }
 
-            private Integer maxTitleLengthInStandaloneTables;
+            private int maxTitleLengthInStandaloneTables = -1;
 
             /**
              * The maximum number of characters to use to render the title of 
a domain object (alongside the icon)
@@ -1974,15 +1983,17 @@ public class IsisConfiguration {
              * </p>
              *
              * <p>
-             *     If not specified, then the value of {@link 
#getMaxTitleLengthInTables()} is used.
+             *     If invalid or not specified, then the value of {@link 
#getMaxTitleLengthInTables()} is used.
              * </p>
              */
             public int getMaxTitleLengthInStandaloneTables() {
-                return maxTitleLengthInStandaloneTables != null ? 
maxTitleLengthInStandaloneTables : getMaxTitleLengthInTables();
+                return asTitleLenght(maxTitleLengthInStandaloneTables);
             }
             /**
              * The maximum length that a title of an object will be shown when 
rendered in a standalone table;
              * will be truncated beyond this (with ellipses to indicate the 
truncation).
+             * <p>
+             * If set to negative or zero, sets defaults instead.
              */
             public void setMaxTitleLengthInStandaloneTables(final int val) {
                 maxTitleLengthInStandaloneTables = val;
diff --git 
a/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
 
b/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
index 14ad534a21..7a2414cc5d 100644
--- 
a/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
+++ 
b/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
@@ -50,6 +50,7 @@ import static org.junit.Assert.assertEquals;
 import org.apache.isis.commons.collections.Can;
 import org.apache.isis.commons.internal.base._Casts;
 import org.apache.isis.commons.internal.exceptions._Exceptions;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.metamodel.context.MetaModelContext;
 import org.apache.isis.core.metamodel.objectmanager.ObjectManager;
 import org.apache.isis.core.metamodel.spec.ManagedObject;
@@ -57,7 +58,6 @@ import 
org.apache.isis.core.runtime.context.IsisAppCommonContext;
 import 
org.apache.isis.core.runtime.context.IsisAppCommonContext.HasCommonContext;
 import org.apache.isis.testdomain.util.dto.BookDto;
 import org.apache.isis.testdomain.util.dto.IBook;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettingsAccessor;
 import org.apache.isis.viewer.wicket.model.models.PageType;
 import org.apache.isis.viewer.wicket.model.util.PageParameterUtils;
@@ -328,9 +328,10 @@ public class Configuration_usingWicket {
         private final PageClassRegistry pageClassRegistry =
                 
getCommonContext().lookupServiceElseFail(PageClassRegistry.class);
 
-        @Getter(lazy=true)
-        private final WicketViewerSettings settings =
-                
getCommonContext().lookupServiceElseFail(WicketViewerSettings.class);
+        @Override
+        public Wicket getSettings() {
+            return 
getCommonContext().getConfiguration().getViewer().getWicket();
+        }
 
         @Override
         public Class<? extends Page> getHomePage() {
diff --git 
a/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettings.java
 
b/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettings.java
deleted file mode 100644
index b7d250bcac..0000000000
--- 
a/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettings.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  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.isis;
-
-import java.io.Serializable;
-
-import org.apache.isis.applib.annotation.PromptStyle;
-
-public interface WicketViewerSettings extends Serializable {
-
-    /**
-     * as per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setMaxTitleLengthInStandaloneTables(int)}
-     */
-    int getMaxTitleLengthInStandaloneTables();
-
-    /**
-     * as per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setMaxTitleLengthInParentedTables(int)}
-     */
-    int getMaxTitleLengthInParentedTables();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setReplaceDisabledTagWithReadonlyTag(boolean)}
-     */
-    boolean isReplaceDisabledTagWithReadonlyTag();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setPreventDoubleClickForFormSubmit(boolean)}
-     */
-    boolean isPreventDoubleClickForFormSubmit();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setPreventDoubleClickForNoArgAction(boolean)}
-     */
-    boolean isPreventDoubleClickForNoArgAction();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setUseIndicatorForFormSubmit(boolean)}
-     */
-    boolean isUseIndicatorForFormSubmit();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setUseIndicatorForNoArgAction(boolean)}
-     */
-    boolean isUseIndicatorForNoArgAction();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setPromptStyle(PromptStyle)}
-     */
-    PromptStyle getPromptStyle();
-
-    /**
-     * As per {@link 
org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket#setRedirectEvenIfSameObject(boolean)}
-     */
-    boolean isRedirectEvenIfSameObject();
-
-}
diff --git 
a/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettingsAccessor.java
 
b/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettingsAccessor.java
index b2fb638e97..8a2f0539ee 100644
--- 
a/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettingsAccessor.java
+++ 
b/viewers/wicket/model/src/main/java/org/apache/isis/viewer/wicket/model/isis/WicketViewerSettingsAccessor.java
@@ -20,6 +20,6 @@ package org.apache.isis.viewer.wicket.model.isis;
 
 public interface WicketViewerSettingsAccessor {
 
-    WicketViewerSettings getSettings();
+    org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket getSettings();
 
 }
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersForm.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersForm.java
index 09dee16c95..eb79fdca98 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersForm.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersForm.java
@@ -37,7 +37,6 @@ import 
org.apache.isis.viewer.commons.model.PlacementDirection;
 import org.apache.isis.viewer.commons.model.components.ComponentType;
 import 
org.apache.isis.viewer.commons.model.decorators.ConfirmDecorator.ConfirmDecorationModel;
 import org.apache.isis.viewer.commons.model.feature.ParameterUiModel;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ActionModel;
 import org.apache.isis.viewer.wicket.model.models.ScalarParameterModel;
 import org.apache.isis.viewer.wicket.model.models.ScalarPropertyModel;
@@ -59,9 +58,8 @@ extends PromptFormAbstract<ActionModel> {
     public ActionParametersForm(
             final String id,
             final Component parentPanel,
-            final WicketViewerSettings settings,
             final ActionModel actionModel) {
-        super(id, parentPanel, settings, actionModel);
+        super(id, parentPanel, actionModel);
     }
 
     protected ActionModel actionModel() {
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersFormPanel.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersFormPanel.java
index 79c29c66aa..8c590850a5 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersFormPanel.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/actions/ActionParametersFormPanel.java
@@ -56,7 +56,7 @@ extends PromptFormPanelAbstract<ManagedObject, ActionModel> {
         val actionModel = getModel();
         actionModel.clearArguments();  // in case previously used, eg prompt 
displayed then cancelled
         final ActionParametersForm inputForm =
-                new ActionParametersForm(ID_INPUT_FORM, this, 
this.getWicketViewerSettings(), actionModel);
+                new ActionParametersForm(ID_INPUT_FORM, this, actionModel);
 
         Wkt.cssAppend(inputForm, 
actionModel.getAction().getFeatureIdentifier());
         add(inputForm);
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditForm.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditForm.java
index 6ead6c91bc..d5f606ca4f 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditForm.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditForm.java
@@ -24,7 +24,6 @@ import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.isis.commons.functional.Either;
 import org.apache.isis.commons.internal.base._Casts;
 import org.apache.isis.viewer.commons.model.components.ComponentType;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ActionModel;
 import org.apache.isis.viewer.wicket.model.models.ScalarPropertyModel;
 import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract;
@@ -33,16 +32,16 @@ import org.apache.isis.viewer.wicket.ui.util.Wkt;
 
 import lombok.val;
 
-class PropertyEditForm extends PromptFormAbstract<ScalarPropertyModel> {
+class PropertyEditForm
+extends PromptFormAbstract<ScalarPropertyModel> {
 
     private static final long serialVersionUID = 1L;
 
     public PropertyEditForm(
             final String id,
             final Component parentPanel,
-            final WicketViewerSettings settings,
             final ScalarPropertyModel propertyModel) {
-        super(id, parentPanel, settings, propertyModel);
+        super(id, parentPanel, propertyModel);
     }
 
     private ScalarPropertyModel scalarPropertyModel() {
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditFormPanel.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditFormPanel.java
index 9f2ee1beaf..7ff39af29d 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditFormPanel.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/property/PropertyEditFormPanel.java
@@ -47,7 +47,7 @@ extends PromptFormPanelAbstract<ManagedObject, 
ScalarPropertyModel> {
 
     private void buildGui() {
         val scalarPropertyModel = scalarPropertyModel();
-        add(new PropertyEditForm(ID_INPUT_FORM, this, 
this.getWicketViewerSettings(), scalarPropertyModel));
+        add(new PropertyEditForm(ID_INPUT_FORM, this, scalarPropertyModel));
     }
 
     private ScalarPropertyModel scalarPropertyModel() {
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
index 12964a58c4..358ad2a65c 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/entitysimplelink/EntityLinkSimplePanel.java
@@ -63,7 +63,8 @@ implements CancelHintRequired  {
 
     private void buildGui() {
 
-        val isEmpty = 
ManagedObjects.isNullOrUnspecifiedOrEmpty(getModel().getObject());
+        val objectModelForLink = getModel();
+        val isEmpty = 
ManagedObjects.isNullOrUnspecifiedOrEmpty(objectModelForLink.getObject());
 
         if(isEmpty) {
             // represent null reference by a simple markup displaying '(none)'
@@ -73,7 +74,6 @@ implements CancelHintRequired  {
 
         } else {
 
-            val objectModelForLink = getModel();
             val componentFactory = getComponentFactoryRegistry()
                     .findComponentFactory(ComponentType.ENTITY_ICON_AND_TITLE, 
objectModelForLink);
 
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLink.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLink.java
index 4da0034535..605c89c380 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLink.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/linkandlabel/ActionLink.java
@@ -28,17 +28,17 @@ import org.apache.wicket.request.cycle.RequestCycle;
 
 import org.apache.isis.commons.internal.debug._Probe;
 import org.apache.isis.commons.internal.debug._Probe.EntryPoint;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.metamodel.spec.ManagedObject;
 import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
 import org.apache.isis.viewer.commons.model.components.ComponentType;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettingsAccessor;
 import org.apache.isis.viewer.wicket.model.models.ActionModel;
 import org.apache.isis.viewer.wicket.model.models.ActionPromptProvider;
 import org.apache.isis.viewer.wicket.model.models.ActionPromptWithExtraContent;
-import org.apache.isis.viewer.wicket.model.util.WktContext;
 import org.apache.isis.viewer.wicket.model.util.PageParameterUtils;
+import org.apache.isis.viewer.wicket.model.util.WktContext;
 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.actions.ActionParametersPanel;
@@ -157,7 +157,7 @@ extends IndicatingAjaxLink<ManagedObject> {
                 : null;
     }
 
-    protected WicketViewerSettings getSettings() {
+    protected Wicket getSettings() {
         return ((WicketViewerSettingsAccessor) 
Application.get()).getSettings();
     }
 
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/select2/providers/ObjectAdapterMementoProviderAbstract.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/select2/providers/ObjectAdapterMementoProviderAbstract.java
index 64abe92862..54129f2f16 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/select2/providers/ObjectAdapterMementoProviderAbstract.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/components/widgets/select2/providers/ObjectAdapterMementoProviderAbstract.java
@@ -32,11 +32,11 @@ import 
org.apache.isis.applib.value.semantics.ValueSemanticsAbstract.Placeholder
 import org.apache.isis.commons.collections.Can;
 import org.apache.isis.commons.internal.base._NullSafe;
 import org.apache.isis.commons.internal.collections._Lists;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.metamodel.objectmanager.memento.ObjectMemento;
 import 
org.apache.isis.core.metamodel.objectmanager.memento.ObjectMementoForEmpty;
 import org.apache.isis.core.metamodel.spec.ManagedObject;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ScalarModel;
 
 import lombok.Getter;
@@ -51,7 +51,6 @@ extends ChoiceProvider<ObjectMemento> {
 
     @Getter private final ScalarModel scalarModel;
     private transient IsisAppCommonContext commonContext;
-    private transient WicketViewerSettings wicketViewerSettings;
 
     public ObjectAdapterMementoProviderAbstract(final ScalarModel scalarModel) 
{
         this.scalarModel = scalarModel;
@@ -139,11 +138,8 @@ extends ChoiceProvider<ObjectMemento> {
         return commonContext;
     }
 
-    protected WicketViewerSettings getWicketViewerSettings() {
-        if(wicketViewerSettings==null) {
-            wicketViewerSettings = 
getCommonContext().lookupServiceElseFail(WicketViewerSettings.class);
-        }
-        return wicketViewerSettings;
+    protected final Wicket getSettings() {
+        return getCommonContext().getConfiguration().getViewer().getWicket();
     }
 
     // -- HELPER
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormAbstract.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormAbstract.java
index b366ea3df2..5ef7f359f7 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormAbstract.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormAbstract.java
@@ -24,6 +24,7 @@ import org.apache.wicket.model.IModel;
 import org.apache.isis.applib.services.i18n.TranslationContext;
 import org.apache.isis.applib.services.i18n.TranslationService;
 import org.apache.isis.applib.services.registry.ServiceRegistry;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.metamodel.specloader.SpecificationLoader;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
 import org.apache.isis.viewer.wicket.model.util.WktContext;
@@ -90,4 +91,8 @@ implements ComponentFactoryRegistryAccessor, 
PageClassRegistryAccessor {
         return getCommonContext().getTranslationService();
     }
 
+    protected final Wicket getSettings() {
+        return getCommonContext().getConfiguration().getViewer().getWicket();
+    }
+
 }
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormExecutorDefault.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormExecutorDefault.java
index e06d6600d2..73bd8149d0 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormExecutorDefault.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/FormExecutorDefault.java
@@ -33,9 +33,9 @@ import 
org.apache.isis.applib.services.registry.ServiceRegistry;
 import org.apache.isis.commons.functional.Either;
 import org.apache.isis.commons.internal.debug._Debug;
 import org.apache.isis.commons.internal.debug.xray.XrayUi;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.metamodel.spec.ManagedObjects.EntityUtil;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ActionModel;
 import org.apache.isis.viewer.wicket.model.models.FormExecutor;
 import org.apache.isis.viewer.wicket.model.models.FormExecutorContext;
@@ -68,13 +68,11 @@ implements FormExecutor {
 
     // -- CONSTRUCTION
 
-    protected final WicketViewerSettings settings;
     private final Either<ActionModel, ScalarPropertyModel> 
actionOrPropertyModel;
 
     private FormExecutorDefault(
             final Either<ActionModel, ScalarPropertyModel> 
actionOrPropertyModel) {
         this.actionOrPropertyModel = actionOrPropertyModel;
-        this.settings = getSettings();
     }
 
     /**
@@ -259,10 +257,9 @@ implements FormExecutor {
         return getCommonContext().getServiceRegistry();
     }
 
-    private WicketViewerSettings getSettings() {
-        return 
getCommonContext().lookupServiceElseFail(WicketViewerSettings.class);
+    protected final Wicket getSettings() {
+        return getCommonContext().getConfiguration().getViewer().getWicket();
     }
 
 
-
 }
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/OkCancelForm.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/OkCancelForm.java
index 2bdce828e0..7023810f2a 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/OkCancelForm.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/OkCancelForm.java
@@ -25,7 +25,6 @@ import org.apache.wicket.model.IModel;
 import org.apache.wicket.util.string.AppendingStringBuffer;
 
 import org.apache.isis.core.metamodel.spec.ManagedObject;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import 
org.apache.isis.viewer.wicket.ui.components.widgets.formcomponent.FormFeedbackPanel;
 import org.apache.isis.viewer.wicket.ui.errors.JGrowlBehaviour;
 import org.apache.isis.viewer.wicket.ui.util.Wkt;
@@ -41,14 +40,12 @@ extends FormAbstract<ManagedObject>{
     public  static final String ID_CANCEL_BUTTON = "cancelButton";
     private static final String ID_FEEDBACK = "feedback";
 
-    protected final WicketViewerSettings settings;
     protected final AjaxButton okButton;
     protected final AjaxButton cancelButton;
 
-    protected OkCancelForm(final String id, final WicketViewerSettings 
settings, final IModel<ManagedObject> model) {
+    protected OkCancelForm(final String id, final IModel<ManagedObject> model) 
{
         super(id, model);
-        this.settings = settings;
-        okButton = Wkt.buttonAddOk(this, ID_OK_BUTTON, ()->translate("OK"), 
settings, this::onOkSubmitted);
+        okButton = Wkt.buttonAddOk(this, ID_OK_BUTTON, ()->translate("OK"), 
getSettings(), this::onOkSubmitted);
         cancelButton = Wkt.buttonAdd(this, ID_CANCEL_BUTTON, 
()->translate("Cancel"), (button, target)->{
             onCancelSubmitted(target);
         });
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PanelBase.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PanelBase.java
index 2e7bba858e..390e566f32 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PanelBase.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PanelBase.java
@@ -31,6 +31,7 @@ import 
org.apache.isis.applib.services.iactnlayer.InteractionService;
 import org.apache.isis.applib.services.userreg.EmailNotificationService;
 import org.apache.isis.commons.internal.exceptions._Exceptions;
 import org.apache.isis.core.config.IsisConfiguration;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.config.viewer.web.WebAppContextPath;
 import org.apache.isis.core.interaction.session.MessageBroker;
 import org.apache.isis.core.metamodel.context.MetaModelContext;
@@ -39,7 +40,6 @@ import 
org.apache.isis.core.runtime.context.IsisAppCommonContext.HasCommonContex
 import org.apache.isis.viewer.commons.model.header.HeaderUiModel;
 import org.apache.isis.viewer.commons.model.header.HeaderUiModelProvider;
 import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ImageResourceCache;
 import org.apache.isis.viewer.wicket.model.util.WktContext;
 import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistry;
@@ -60,7 +60,6 @@ implements HasCommonContext {
 
     private static final long serialVersionUID = 1L;
 
-    private transient WicketViewerSettings wicketViewerSettings;
     private transient WebAppContextPath webAppContextPath;
     private transient IsisConfiguration isisConfiguration;
     private transient PageClassRegistry pageClassRegistry;
@@ -89,8 +88,8 @@ implements HasCommonContext {
         return commonContext = WktContext.computeIfAbsent(commonContext);
     }
 
-    public WicketViewerSettings getWicketViewerSettings() {
-        return wicketViewerSettings = 
computeIfAbsent(WicketViewerSettings.class, wicketViewerSettings);
+    public Wicket getWicketViewerSettings() {
+        return getIsisConfiguration().getViewer().getWicket();
     }
 
     public WebAppContextPath getWebAppContextPath() {
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PromptFormAbstract.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PromptFormAbstract.java
index 8df14c5946..81d38cffa1 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PromptFormAbstract.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/panels/PromptFormAbstract.java
@@ -38,7 +38,6 @@ import org.apache.isis.core.metamodel.spec.ManagedObject;
 import org.apache.isis.viewer.wicket.model.hints.IsisActionCompletedEvent;
 import 
org.apache.isis.viewer.wicket.model.hints.IsisPropertyEditCompletedEvent;
 import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ActionModel;
 import org.apache.isis.viewer.wicket.model.models.ActionPromptProvider;
 import org.apache.isis.viewer.wicket.model.models.FormExecutorContext;
@@ -68,10 +67,9 @@ implements ScalarModelSubscriber {
     protected PromptFormAbstract(
             final String id,
             final Component parentPanel,
-            final WicketViewerSettings settings,
             final T model) {
 
-        super(id, settings, model);
+        super(id, model);
         this.parentPanel = parentPanel;
 
         addParameters();
diff --git 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/util/Wkt.java
 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/util/Wkt.java
index 17bc49ca2a..18cff136a0 100644
--- 
a/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/util/Wkt.java
+++ 
b/viewers/wicket/ui/src/main/java/org/apache/isis/viewer/wicket/ui/util/Wkt.java
@@ -85,16 +85,18 @@ import org.apache.isis.commons.internal.debug._Probe;
 import org.apache.isis.commons.internal.debug._Probe.EntryPoint;
 import 
org.apache.isis.commons.internal.functions._Functions.SerializableFunction;
 import 
org.apache.isis.commons.internal.functions._Functions.SerializableSupplier;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import 
org.apache.isis.core.metamodel.interactions.managed.nonscalar.DataTableModel;
 import org.apache.isis.viewer.commons.model.StringForRendering;
 import org.apache.isis.viewer.wicket.model.hints.IsisActionCompletedEvent;
 import org.apache.isis.viewer.wicket.model.hints.IsisEnvelopeEvent;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import 
org.apache.isis.viewer.wicket.ui.components.scalars.markup.MarkupComponent;
 import 
org.apache.isis.viewer.wicket.ui.components.widgets.links.AjaxLinkNoPropagate;
 import org.apache.isis.viewer.wicket.ui.panels.PanelUtil;
 
-import static de.agilecoders.wicket.jquery.JQuery.$;
+import lombok.NonNull;
+import lombok.val;
+import lombok.experimental.UtilityClass;
 
 import 
de.agilecoders.wicket.core.markup.html.bootstrap.behavior.CssClassNameAppender;
 import de.agilecoders.wicket.core.util.Attributes;
@@ -105,9 +107,8 @@ import 
de.agilecoders.wicket.extensions.markup.html.bootstrap.form.checkboxx.Che
 import 
de.agilecoders.wicket.extensions.markup.html.bootstrap.form.checkboxx.CheckBoxXConfig.Sizes;
 import 
de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.BootstrapFileInputField;
 import de.agilecoders.wicket.jquery.Key;
-import lombok.NonNull;
-import lombok.val;
-import lombok.experimental.UtilityClass;
+
+import static de.agilecoders.wicket.jquery.JQuery.$;
 
 /**
  * Wicket common idioms, in alphabetical order.
@@ -311,7 +312,7 @@ public class Wkt {
     public AjaxButton buttonOk(
             final String id,
             final IModel<String> labelModel,
-            final WicketViewerSettings settings,
+            final Wicket settings,
             final SerializableBiConsumer<AjaxButton, AjaxRequestTarget> 
onClick) {
         return settings.isUseIndicatorForFormSubmit()
         ? new IndicatingAjaxButton(id, labelModel) {
@@ -356,7 +357,7 @@ public class Wkt {
             final MarkupContainer markupContainer,
             final String id,
             final IModel<String> labelModel,
-            final WicketViewerSettings settings,
+            final Wicket settings,
             final SerializableBiConsumer<AjaxButton, AjaxRequestTarget> 
onClick) {
         return add(markupContainer, buttonOk(id, labelModel, settings, 
onClick));
     }
diff --git 
a/viewers/wicket/ui/src/test/java/org/apache/isis/viewer/wicket/ui/components/widgets/valuechoices/ObjectAdapterMementoProviderForValueChoicesTest.java
 
b/viewers/wicket/ui/src/test/java/org/apache/isis/viewer/wicket/ui/components/widgets/valuechoices/ObjectAdapterMementoProviderForValueChoicesTest.java
index 77c6a41196..30bc2f7efd 100644
--- 
a/viewers/wicket/ui/src/test/java/org/apache/isis/viewer/wicket/ui/components/widgets/valuechoices/ObjectAdapterMementoProviderForValueChoicesTest.java
+++ 
b/viewers/wicket/ui/src/test/java/org/apache/isis/viewer/wicket/ui/components/widgets/valuechoices/ObjectAdapterMementoProviderForValueChoicesTest.java
@@ -39,7 +39,6 @@ import 
org.apache.isis.core.metamodel.objectmanager.memento.ObjectMemento;
 import org.apache.isis.core.metamodel.spec.ObjectSpecification;
 import org.apache.isis.core.metamodel.specloader.SpecificationLoader;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.models.ScalarModel;
 import 
org.apache.isis.viewer.wicket.ui.components.widgets.select2.providers.ObjectAdapterMementoProviderForValueChoices;
 
@@ -60,7 +59,6 @@ public class ObjectAdapterMementoProviderForValueChoicesTest {
     @Mock private ObjectSpecification mockSpec;
     @Mock private ScalarModel mockScalarModel;
     @Mock private IsisAppCommonContext mockCommonContext;
-    @Mock private WicketViewerSettings mockWicketViewerSettings;
 
     @Before
     public void setUp() throws Exception {
@@ -78,9 +76,6 @@ public class ObjectAdapterMementoProviderForValueChoicesTest {
             allowing(mockScalarModel).getCommonContext();
             will(returnValue(mockCommonContext));
 
-            
allowing(mockCommonContext).lookupServiceElseFail(WicketViewerSettings.class);
-            will(returnValue(mockWicketViewerSettings));
-
             allowing(mockCommonContext).getSpecificationLoader();
             will(returnValue(mockSpecificationLoader));
 
diff --git 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisModuleViewerWicketViewer.java
 
b/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisModuleViewerWicketViewer.java
index bc8f7d2124..59f0fd38e3 100644
--- 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisModuleViewerWicketViewer.java
+++ 
b/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/IsisModuleViewerWicketViewer.java
@@ -32,7 +32,6 @@ import 
org.apache.isis.viewer.wicket.viewer.services.DeepLinkServiceWicket;
 import 
org.apache.isis.viewer.wicket.viewer.services.HintStoreUsingWicketSession;
 import 
org.apache.isis.viewer.wicket.viewer.services.ImageResourceCacheClassPath;
 import 
org.apache.isis.viewer.wicket.viewer.services.TranslationsResolverWicket;
-import 
org.apache.isis.viewer.wicket.viewer.services.WicketViewerSettingsDefault;
 import org.apache.isis.viewer.wicket.viewer.webmodule.WebModuleWicket;
 import org.apache.isis.viewer.wicket.viewer.wicketapp.config.BootstrapInitWkt;
 import org.apache.isis.viewer.wicket.viewer.wicketapp.config.DebugInitWkt;
@@ -69,7 +68,6 @@ import 
org.apache.isis.viewer.wicket.viewer.wicketapp.config.WicketViewerCssBund
         PageNavigationServiceDefault.class,
         TranslationsResolverWicket.class,
         WebModuleWicket.class,
-        WicketViewerSettingsDefault.class,
 
 })
 public class IsisModuleViewerWicketViewer {
diff --git 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/services/WicketViewerSettingsDefault.java
 
b/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/services/WicketViewerSettingsDefault.java
deleted file mode 100644
index 0ca9bca8d2..0000000000
--- 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/services/WicketViewerSettingsDefault.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- *  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.viewer.services;
-
-import javax.annotation.Priority;
-import javax.inject.Inject;
-import javax.inject.Named;
-
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.stereotype.Service;
-
-import org.apache.isis.applib.annotation.PriorityPrecedence;
-import org.apache.isis.applib.annotation.PromptStyle;
-import org.apache.isis.core.config.IsisConfiguration;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
-import org.apache.isis.viewer.wicket.model.util.WktContext;
-
-@Service
-@Named("isis.viewer.wicket..WicketViewerSettingsDefault")
-@Priority(PriorityPrecedence.MIDPOINT)
-@Qualifier("Default")
-public class WicketViewerSettingsDefault implements WicketViewerSettings {
-
-    private static final long serialVersionUID = 1L;
-
-    @Inject private transient IsisConfiguration configuration;
-
-    @Override
-    public int getMaxTitleLengthInStandaloneTables() {
-        return 
getConfiguration().getViewer().getWicket().getMaxTitleLengthInStandaloneTables();
-    }
-
-    @Override
-    public int getMaxTitleLengthInParentedTables() {
-        return 
getConfiguration().getViewer().getWicket().getMaxTitleLengthInParentedTables();
-    }
-
-    @Override
-    public boolean isReplaceDisabledTagWithReadonlyTag() {
-        return 
getConfiguration().getViewer().getWicket().isReplaceDisabledTagWithReadonlyTag();
-    }
-
-    @Override
-    public boolean isPreventDoubleClickForFormSubmit() {
-        return 
getConfiguration().getViewer().getWicket().isPreventDoubleClickForFormSubmit();
-    }
-
-    @Override
-    public boolean isPreventDoubleClickForNoArgAction() {
-        return 
getConfiguration().getViewer().getWicket().isPreventDoubleClickForNoArgAction();
-    }
-
-    @Override
-    public boolean isUseIndicatorForFormSubmit() {
-        return 
getConfiguration().getViewer().getWicket().isUseIndicatorForFormSubmit();
-    }
-
-    @Override
-    public boolean isUseIndicatorForNoArgAction() {
-        return 
getConfiguration().getViewer().getWicket().isUseIndicatorForNoArgAction();
-    }
-
-    @Override
-    public PromptStyle getPromptStyle() {
-        return getConfiguration().getViewer().getWicket().getPromptStyle();
-    }
-
-    @Override
-    public boolean isRedirectEvenIfSameObject() {
-        return 
getConfiguration().getViewer().getWicket().isRedirectEvenIfSameObject();
-    }
-
-    // -- HELPER
-
-    private IsisConfiguration getConfiguration() {
-        if(configuration==null) {
-            configuration = WktContext.getCommonContext().getConfiguration();
-        }
-        return configuration;
-    }
-}
diff --git 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/wicketapp/IsisWicketApplication.java
 
b/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/wicketapp/IsisWicketApplication.java
index 07c19b64f9..1e59486637 100644
--- 
a/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/wicketapp/IsisWicketApplication.java
+++ 
b/viewers/wicket/viewer/src/main/java/org/apache/isis/viewer/wicket/viewer/wicketapp/IsisWicketApplication.java
@@ -53,6 +53,7 @@ import 
org.apache.wicket.spring.injection.annot.SpringComponentInjector;
 import org.apache.isis.commons.internal.concurrent._ConcurrentContext;
 import org.apache.isis.commons.internal.concurrent._ConcurrentTaskList;
 import org.apache.isis.core.config.IsisConfiguration;
+import org.apache.isis.core.config.IsisConfiguration.Viewer.Wicket;
 import org.apache.isis.core.config.environment.IsisSystemEnvironment;
 import org.apache.isis.core.metamodel.context.MetaModelContext;
 import org.apache.isis.core.metamodel.objectmanager.memento.ObjectMemento;
@@ -60,7 +61,6 @@ import org.apache.isis.core.metamodel.spec.ManagedObject;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
 import 
org.apache.isis.core.runtime.context.IsisAppCommonContext.HasCommonContext;
 import org.apache.isis.viewer.wicket.model.isis.WicketApplicationInitializer;
-import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettingsAccessor;
 import org.apache.isis.viewer.wicket.model.models.PageType;
 import org.apache.isis.viewer.wicket.ui.ComponentFactory;
@@ -129,9 +129,6 @@ implements
     @Getter(onMethod = @__(@Override))
     @Inject private PageClassRegistry pageClassRegistry;
 
-    @Getter(onMethod = @__(@Override))
-    @Inject private WicketViewerSettings settings;
-
     // -- CONSTRUCTION
 
     public IsisWicketApplication() {
@@ -428,4 +425,9 @@ implements
         return (Class<? extends WebPage>) 
getPageClassRegistry().getPageClass(PageType.PASSWORD_RESET);
     }
 
+    @Override
+    public Wicket getSettings() {
+        return configuration.getViewer().getWicket();
+    }
+
 }

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