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.tree;
  
  import org.apache.wicket.Component;
  import org.apache.wicket.MarkupContainer;
  
  import org.apache.causeway.viewer.wicket.model.models.UiAttributeWkt;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributeFragmentFactory.FrameFragment;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributePanel;
  
  /**
   * Renders a non-editable tree.
   */
  public class TreeAttributePanel
  extends AttributePanel {
  
      private static final long serialVersionUID = 1L;
  
      public TreeAttributePanel(final String id, final UiAttributeWkt attributeModel) {
          super(id, attributeModel);
      }
  
      @Override
      protected MarkupContainer createRegularFrame() {
          return FrameFragment.REGULAR
                  .createComponent(this::createTreeComponent);
      }
  
      @Override
      protected Component createCompactFrame() {
          return FrameFragment.COMPACT
                  .createComponent(this::createTreeComponent);
      }
  
      @Override protected void setupInlinePrompt() { }
      @Override protected void onMakeNotEditable(final String disableReason) { }
      @Override protected void onMakeEditable() { }
      @Override protected Component getValidationFeedbackReceiver() { return null; }
  
      // -- HELPER
  
      private MarkupContainer createTreeComponent(final String id) {
          var container = getScalarFrameContainer();
          var attributeModel = attributeModel();
          var tree = DomainObjectTree.createComponent(id, attributeModel);
          container.add(tree);
          // adds the tree-theme behavior to the tree's parent
          container.add(getTreeThemeProvider().treeThemeFor(attributeModel));
          return tree;
      }
  
  }
  