/**
    * This file Copyright (c) 2012-2018 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.browser;
  
  import info.magnolia.ui.actionbar.ActionbarView;
  import info.magnolia.ui.api.view.View;
  import info.magnolia.ui.vaadin.actionbar.ActionPopup;
  import info.magnolia.ui.workbench.WorkbenchView;
  
  import com.vaadin.ui.MenuBar.MenuItem;
  import com.vaadin.server.Resource;
  import com.vaadin.ui.Component;
  import com.vaadin.ui.CssLayout;
  import com.vaadin.ui.HorizontalLayout;
  import com.vaadin.ui.VerticalLayout;
  
  /**
   * Implementation of {@link BrowserView}.
   */
  public class BrowserViewImpl extends VerticalLayout implements BrowserView {
  
      private ActionbarView actionBar;
  
      private ActionPopup actionPopup;
  
      private final CssLayout actionBarWrapper = new CssLayout();
  
      private final HorizontalLayout workbenchWapper = new HorizontalLayout();
  
      private WorkbenchView workbench;
  
      private BrowserView.Listener listener;
  
      public BrowserViewImpl() {
          setSizeFull();
          setMargin(false);
          setSpacing(false);
          addStyleName("browser");
  
          workbenchWapper.setSizeFull();
          workbenchWapper.setMargin(false);
          workbenchWapper.setSpacing(true);
  
          actionBarWrapper.setHeight(100, Unit.PERCENTAGE);
          actionBarWrapper.addStyleName("actionbar");
          workbenchWapper.addComponent(actionBarWrapper);
          workbenchWapper.setExpandRatio(actionBarWrapper, 0);
  
          addComponent(workbenchWapper);
          setExpandRatio(workbenchWapper, 1);
          createActionPopup();
  
      }
  
      @Override
      public void setActionbarView(final ActionbarView actionBar) {
          Component c = actionBar.asVaadinComponent();
          Component old = actionBarWrapper.getComponentCount() != 0 ? actionBarWrapper.getComponent(0) : null;
          if (old == null) {
              actionBarWrapper.addComponent(c);
          } else {
              actionBarWrapper.replaceComponent(old, c);
          }
          this.actionBar = actionBar;
      }
  
      @Override
      public Component asVaadinComponent() {
         return this;
     }
 
     @Override
     public void setListener(BrowserView.Listener listener) {
         this.listener = listener;
     }
 
     @Override
     public void setWorkbenchView(WorkbenchView workbench) {
         if (this.workbench == null) {
             workbenchWapper.addComponent(workbench.asVaadinComponent(), 0); // add as first
         } else {
             workbenchWapper.replaceComponent(this.workbench.asVaadinComponent(), workbench.asVaadinComponent());
         }
         workbenchWapper.setExpandRatio(workbench.asVaadinComponent(), 1);
 
         View statusBarView = workbench.getStatusBarView();
         if (statusBarView != null) {
             addComponent(statusBarView.asVaadinComponent());
             setExpandRatio(statusBarView.asVaadinComponent(), 0);
         }
         this.workbench = workbench;
     }
 
     /**
      * Create an ActionPopup which will be triggered by right-clicks on items in Content views.
      */
     protected void createActionPopup() {
         actionPopup = new ActionPopup(this, false);
         actionPopup.setAsContextMenuOf(this);
     }
 
     @Override
     public ActionPopup getActionPopup() {
         return actionPopup;
     }
 
     @Override
     public MenuItem addPopupItem(String label, Resource iconFontResource) {
         return actionPopup.addItem(label, iconFontResource, item -> {});
     }
 }