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.attributes.bool;
  
  import java.util.Optional;
  
  import org.apache.wicket.Component;
  import org.apache.wicket.markup.html.form.FormComponent;
  
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  import org.apache.causeway.viewer.commons.model.components.UiString;
  import org.apache.causeway.viewer.wicket.model.models.BooleanAttributeModel;
  import org.apache.causeway.viewer.wicket.model.models.UiAttributeWkt;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributePanelWithFormField;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributeFragmentFactory.CompactFragment;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributeFragmentFactory.InputFragment;
  import org.apache.causeway.viewer.wicket.ui.components.attributes.AttributeFragmentFactory.PromptFragment;
  import org.apache.causeway.viewer.wicket.ui.util.Wkt;
  
  import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.checkboxx.CheckBoxX;
  import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.checkboxx.CheckBoxXConfig;
  
  /**
   * Panel for rendering attributes of type {@link Boolean} or <tt>boolean</tt>.
   */
  class BooleanAttributePanel
  extends AttributePanelWithFormField<Boolean> {
  
      private static final long serialVersionUID = 1L;
  
      private CheckBoxX checkBox;
  
      public BooleanAttributePanel(final String id, final UiAttributeWkt attributeModel) {
          super(id, attributeModel, Boolean.class);
      }
  
      @Override
      protected Optional<InputFragment> getInputFragmentType() {
          return Optional.of(InputFragment.CHECKBOX);
      }
  
      @Override
      protected FormComponent<Boolean> createFormComponent(final String id, final UiAttributeWkt attributeModel) {
          checkBox = Wkt.checkboxX(
                  id,
                  new BooleanAttributeModel(attributeModel),
                  attributeModel.isRequired(),
                  CheckBoxXConfig.Sizes.xl);
          return checkBox;
      }
  
      @Override
      protected Component createComponentForOutput(final String id) {
          Boolean b = (Boolean) attributeModel().getObject().getPojo();
          if(b==null
                  && attributeModel().isRequired()) {
              b = false;
          }
          return getRenderScenario().isCompact()
                  ? CompactFragment.createCheckboxFragment(id, this, b)
                  : PromptFragment.createCheckboxFragment(id, this, b);
      }
  
      @Override
      protected UiString obtainOutputFormat() {
          throw _Exceptions.unexpectedCodeReach(); // not used in createComponentForOutput(...)
      }
  
      @Override
      protected void onInitializeEditable() {
          super.onInitializeEditable();
          if(checkBox==null) return;
          checkBox.setEnabled(true);
      }
  
      @Override
      protected void onInitializeNotEditable() {
          super.onInitializeNotEditable();
          if(checkBox==null) return;
          checkBox.setEnabled(false);
      }
  
      @Override
      protected void onInitializeReadonly(final String disableReason) {
          super.onInitializeReadonly(disableReason);
          if(checkBox==null) return;
          checkBox.setEnabled(false);
          Wkt.attributeReplace(checkBox, "title", disableReason);
      }
  
      @Override
      protected void onMakeNotEditable(final String disableReason) {
          super.onMakeNotEditable(disableReason);
          if(checkBox==null) return;
          checkBox.setEnabled(false);
          Wkt.attributeReplace(checkBox, "title", disableReason);
      }
  
      @Override
      protected void onMakeEditable() {
          super.onMakeEditable();
          if(checkBox==null) return;
          checkBox.setEnabled(true);
      }
  
      @Override
      public String getVariation() {
  //        var labelAtFacet = getModel().getFacet(LabelAtFace~t.class);
  //        return labelAtFacet != null
  //                && labelAtFacet.label() == LabelPosition.RIGHT
  //            ? "labelRightPosition"
  //            : super.getVariation();
          return super.getVariation();
      }
  
  }
  