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.collection.present.icons;
  
  import org.apache.wicket.markup.repeater.RepeatingView;
  
  import org.apache.causeway.core.metamodel.tabular.DataRow;
  import org.apache.causeway.core.metamodel.tabular.DataTableInteractive;
  import org.apache.causeway.viewer.wicket.model.models.UiObjectWkt;
  import org.apache.causeway.viewer.wicket.model.models.coll.CollectionModel;
  import org.apache.causeway.viewer.wicket.ui.components.object.header.ObjectHeaderPanel;
  import org.apache.causeway.viewer.wicket.ui.panels.PanelAbstract;
  
  /**
   * {@link PanelAbstract Panel} that represents a {@link CollectionModel
   * collection of entity}s rendered using a simple list of icons.
   */
  class CollectionContentsAsIconsPanel
  extends PanelAbstract<DataTableInteractive, CollectionModel> {
  
      private static final long serialVersionUID = 1L;
  
      private static final String ID_OBJECT_INSTANCE = "objectInstance";
  
      public CollectionContentsAsIconsPanel(final String id, final CollectionModel model) {
          super(id, model);
          buildGui();
      }
  
      private void buildGui() {
          final CollectionModel model = getModel();
  
          var visibleAdapters = model.getDataTableModel().dataRowsFilteredAndSortedObservable()
                  .getValue()
                  .map(DataRow::rowElement)
                  .toList();
  
          final RepeatingView entityInstances = new RepeatingView(ID_OBJECT_INSTANCE);
  
          add(entityInstances);
          for (var adapter : visibleAdapters) {
              final String childId = entityInstances.newChildId();
              final UiObjectWkt objectModel = UiObjectWkt.ofAdapter(adapter);
              final ObjectHeaderPanel entitySummaryPanel = new ObjectHeaderPanel(childId, objectModel);
              entityInstances.add(entitySummaryPanel);
          }
      }
  
  }
  