content: /*
   *  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.causeway.viewer.wicket.ui.components.object.header;
  
  import org.apache.wicket.Component;
  
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  import org.apache.causeway.core.metamodel.spec.feature.ObjectAction;
  import org.apache.causeway.viewer.commons.model.components.UiComponentType;
  import org.apache.causeway.viewer.wicket.model.models.ActionModel;
  import org.apache.causeway.viewer.wicket.model.models.UiObjectWkt;
  import org.apache.causeway.viewer.wicket.ui.ComponentFactory;
  import org.apache.causeway.viewer.wicket.ui.components.actionlinks.entityactions.ActionLinksPanel;
  import org.apache.causeway.viewer.wicket.ui.panels.PanelAbstract;
  import org.apache.causeway.viewer.wicket.ui.util.WktComponents;
  
  /**
   * {@link PanelAbstract Panel} representing the summary details (title, icon and
   * actions) of an entity, as per the provided {@link UiObjectWkt}.
   */
  public class ObjectHeaderPanel
  extends PanelAbstract<ManagedObject, UiObjectWkt> {
  
      private static final long serialVersionUID = 1L;
  
      private static final String ID_OBJECT_ACTIONS = "objectActions";
  
      public ObjectHeaderPanel(final String id, final UiObjectWkt objectModel) {
          super(id, objectModel);
      }
  
      public UiObjectWkt getEntityModel() {
          return getModel();
      }
  
      @Override
      protected void onBeforeRender() {
          buildGui();
          super.onBeforeRender();
      }
  
      private void buildGui() {
          addOrReplaceIconAndTitle();
          buildEntityActionsGui();
      }
  
      private void addOrReplaceIconAndTitle() {
          final ComponentFactory componentFactory = getComponentFactoryRegistry()
                  .findComponentFactory(UiComponentType.OBJECT_ICON_TITLE_AND_COPYLINK, getEntityModel());
          final Component component = componentFactory.createComponent(getEntityModel());
          addOrReplace(component);
      }
  
      private void buildEntityActionsGui() {
          final UiObjectWkt model = getModel();
          var adapter = model.getObject();
          if (adapter != null) {
              var topLevelActions = ObjectAction.Util.streamTopBarActions(adapter)
              .map(act->ActionModel.forEntity(act, model))
              .collect(Can.toCan());
  
              ActionLinksPanel
                      .addActionLinks(this, ID_OBJECT_ACTIONS, topLevelActions,
                              ActionLinksPanel.Style.INLINE_LIST);
          } else {
              WktComponents.permanentlyHide(this, ID_OBJECT_ACTIONS);
          }
      }
  
  }
  