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.applib.layout.grid.bootstrap;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import jakarta.xml.bind.annotation.XmlAttribute;
  import jakarta.xml.bind.annotation.XmlElement;
  import jakarta.xml.bind.annotation.XmlElementRef;
  import jakarta.xml.bind.annotation.XmlElementRefs;
  import jakarta.xml.bind.annotation.XmlTransient;
  import jakarta.xml.bind.annotation.XmlType;
  
  import org.apache.causeway.applib.annotation.Programmatic;
  
  /**
   * Contains a row of content, either on the top-level {@link BSGrid page} or at any other lower-level element that can
   * contain rows, eg {@link BSTab tabs}.
   *
   * <p>
   *     It is rendered as a &lt;div class=&quot;row ...&quot;&gt;
   * </p>
   *
   * @since 1.x {@index}
   */
  @XmlType(
          name = "row"
          , propOrder = {
                  "cols"
                  , "metadataError"
          }
          )
  public class BSRow extends BSElementAbstract implements HasCssId, BSRowContentOwner {
  
      private static final long serialVersionUID = 1L;
  
      private String id;
  
      /**
       * As per &lt;div id=&quot;...&quot;&gt;...&lt;/div&gt; : must be unique across entire page.
       */
      @Override
      @XmlAttribute(required = false)
      public String getId() {
          return id;
      }
  
      public void setId(final String id) {
          this.id = id;
      }
  
      private List<BSRowContent> cols = new ArrayList<>();
  
      // no wrapper
      @XmlElementRefs({
          @XmlElementRef(type = BSCol.class, name="col", required = true),
          @XmlElementRef(type = BSClearFixVisible.class,  name="clearFixVisible", required = false),
          @XmlElementRef(type = BSClearFixHidden.class,  name="clearFixHidden", required = false)
      })
      public List<BSRowContent> getCols() {
          return cols;
      }
  
      public void setCols(final List<BSRowContent> cols) {
          this.cols = cols;
      }
  
      private String metadataError;
  
      /**
       * For diagnostics; populated by the framework if and only if a metadata error.
       */
      @XmlElement(required = false)
      public String getMetadataError() {
          return metadataError;
      }
  
      public void setMetadataError(final String metadataError) {
          this.metadataError = metadataError;
      }
  
      private BSRowOwner owner;
  
      /**
       * Owner.
       *
       * <p>
       *     Set programmatically by framework after reading in from XML.
       * </p>
       */
      @XmlTransient
      public BSRowOwner getOwner() {
          return owner;
      }
  
      public void setOwner(final BSRowOwner owner) {
          this.owner = owner;
      }
  
      @Override
      @XmlTransient
      @Programmatic
      public BSGrid getGrid() {
          return getOwner().getGrid();
      }
  
      @Override public String toString() {
          return "BSRow{" +
                  "id='" + id + '\'' +
                  '}';
      }
  
  }
  