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.ajaxtable.columns;
  
  import org.apache.wicket.Component;
  
  import org.jspecify.annotations.Nullable;
  
  import org.apache.causeway.applib.services.bookmark.Bookmark;
  import org.apache.causeway.core.metamodel.object.ManagedObjects;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  import org.apache.causeway.viewer.commons.model.components.UiComponentType;
  import org.apache.causeway.viewer.wicket.model.models.UiObjectWkt;
  import org.apache.causeway.viewer.wicket.model.models.ValueModel;
  import org.apache.causeway.viewer.wicket.model.models.coll.CollectionModel.Variant;
  import org.apache.causeway.viewer.wicket.model.models.coll.DataRowWkt;
  
  public final class TitleColumn
  extends GenericColumnAbstract {
  
      private static final long serialVersionUID = 1L;
      private final Variant variant;
      private final ColumnAbbreviationOptions opts;
      private final Bookmark contextBookmark;
  
      public TitleColumn(
              final ObjectSpecification elementType,
              final Variant variant,
              final Bookmark contextBookmark,
              final int maxColumnTitleLength,
              final ColumnAbbreviationOptions opts) {
  
          super(elementType, columnName(variant, maxColumnTitleLength)); // i18n
          this.variant = variant;
          this.contextBookmark = contextBookmark;
          this.opts = opts;
      }
  
      @Override
      protected Component createCellComponent(
              final String componentId, final DataRowWkt dataRowWkt) {
          var dataRow = dataRowWkt.getObject();
          var rowElement = dataRow.rowElement();
  
          if(ManagedObjects.isValue(rowElement)) {
              var objectMember = dataRow.parentTable().getMetaModel();
              var valueModel = new ValueModel(objectMember, rowElement);
              var componentFactory = findComponentFactory(UiComponentType.VALUE, valueModel);
              return componentFactory.createComponent(componentId, valueModel);
          }
  
          var uiObject = UiObjectWkt.ofAdapterForCollection(rowElement, variant);
          uiObject.setContextBookmarkIfAny(contextBookmark);
  
          // will use EntityLinkSimplePanelFactory as model is an EntityModel
          var componentFactory = findComponentFactory(UiComponentType.OBJECT_LINK, uiObject);
          final Component objectLink = opts.applyTo(
                  componentFactory.createComponent(componentId, uiObject));
          return objectLink;
      }
  
      boolean isTitleSuppressed() {
          return opts.maxElementTitleLength()<=3;
      }
  
      // -- HELPER
  
      private static String columnName(
              final @Nullable Variant variant,
              final int maxTitleLength) {
          if(maxTitleLength == 0) {
              return "";
          }
          return (variant.isParented() ? "Related ":"") + "Object";
      }
  
  }
  