/**
    * This file Copyright (c) 2019 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.contentapp.detail;
  
  import static com.vaadin.server.Sizeable.Unit.PERCENTAGE;
  
  import org.apache.commons.lang3.StringUtils;
  
  import com.vaadin.ui.Component;
  import com.vaadin.ui.CssLayout;
  import com.vaadin.ui.Label;
  import com.vaadin.ui.VerticalLayout;
  
  /**
   * Form view for detail subapp.
   */
  public class DetailViewLayout extends VerticalLayout {
  
      private Component form;
      private Component footer;
      private String title;
  
      public void construct() {
          removeAllComponents();
  
          Component content = form;
          CssLayout contentHeader = buildContentHeader(title);
          if (contentHeader != null){
              CssLayout contentWrapperLayout = buildContentWrapperLayout();
              contentWrapperLayout.addComponentAsFirst(contentHeader);
              content.setHeightUndefined(); //to make the content scrollable along with header
              contentWrapperLayout.addComponent(content);
              addComponents(contentWrapperLayout);
              setExpandRatio(contentWrapperLayout, 1f);
          } else {
              addComponents(content);
              content.addStyleName("scrollable");
              setExpandRatio(content, 1f);
          }
          content.addStyleName("content");
  
          addComponent(footer);
  
      }
  
      private CssLayout buildContentWrapperLayout() {
          CssLayout contentWrapper = new CssLayout();
          contentWrapper.setSizeFull();
          contentWrapper.addStyleName("content-wrapper");
          return contentWrapper;
      }
  
      private CssLayout buildContentHeader(String title){
          if (StringUtils.isNotBlank(title)) {
              final Label titleLabel = new Label(title);
              titleLabel.addStyleName("heading-1");
              final CssLayout header = new CssLayout();
              header.setStyleName("content-header");
              header.setWidth(100, PERCENTAGE);
              header.addComponent(titleLabel);
              return header;
          }
          return null;
      }
  
      public void setFooter(Component footer) {
          this.footer = footer;
      }
 
     public void setForm(Component form) {
         this.form = form;
     }
 
     public void setTitle(String title) {
         this.title = title;
     }
 }