/**
    * This file Copyright (c) 2016 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.admincentral.shellapp.pulse.item.list.footer;
  
  import info.magnolia.i18nsystem.SimpleTranslator;
  import info.magnolia.ui.vaadin.actionbar.ActionPopup;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.inject.Inject;
  
  import org.vaadin.peter.contextmenu.ContextMenu;
  import org.vaadin.peter.contextmenu.ContextMenu.ContextMenuItem;
  import org.vaadin.peter.contextmenu.ContextMenu.ContextMenuItemClickEvent;
  
  import com.vaadin.server.ExternalResource;
  import com.vaadin.ui.Button.ClickEvent;
  import com.vaadin.ui.Button.ClickListener;
  import com.vaadin.ui.Component;
  import com.vaadin.ui.CustomComponent;
  import com.vaadin.ui.HorizontalLayout;
  import com.vaadin.ui.Label;
  import com.vaadin.ui.NativeButton;
  
  /**
   * Implementation for {@link PulseListFooterView}.
   */
  public class PulseListFooterViewImpl extends CustomComponent implements PulseListFooterView {
  
      private final SimpleTranslator i18n;
  
      private HorizontalLayout footer = new HorizontalLayout();
      private ContextMenu contextMenu = new ActionPopup();
      private Label status = new Label();
      private NativeButton actionPopupTrigger = new NativeButton();
      private Label actionLabel;
      private PulseListFooterView.Listener listener;
  
      // can't get the menu items from ContextMenu
      private Map<String, ContextMenuItem> menuItems = new HashMap<>();
  
      @Inject
      public PulseListFooterViewImpl(final SimpleTranslator i18n) {
          this.i18n = i18n;
          initView();
          setCompositionRoot(footer);
      }
  
      @Override
      public void setListener(PulseListFooterView.Listener listener) {
          this.listener = listener;
      }
  
      private void initView() {
          footer.setSizeUndefined();
          footer.addStyleName("footer");
  
          actionPopupTrigger.setHtmlContentAllowed(true);
          actionPopupTrigger.setCaption("<span class=\"icon-arrow2_e\"></span>");
          actionPopupTrigger.addStyleName("action-popup-trigger");
  
          actionPopupTrigger.addClickListener(new ClickListener() {
  
              @Override
              public void buttonClick(ClickEvent event) {
                  contextMenu.open(event.getClientX(), event.getClientY());
              }
         });
 
         actionLabel = new Label(i18n.translate("pulse.footer.title"));
         footer.addComponent(actionLabel);
         footer.addComponent(actionPopupTrigger);
         toggleActionTriggerVisibility(false);
 
         status.addStyleName("status");
         footer.addComponent(status);
 
         contextMenu.addItemClickListener(new ContextMenu.ContextMenuItemClickListener() {
 
             @Override
             public void contextMenuItemClicked(ContextMenuItemClickEvent event) {
                 ContextMenuItem obj = (ContextMenuItem) event.getSource();
                 String eventActionName = (String) obj.getData();
                 if (listener != null) {
                     listener.onBulkActionTriggered(eventActionName);
                 }
             }
         });
 
         contextMenu.setAsContextMenuOf(actionPopupTrigger);
         contextMenu.setOpenAutomatically(false);
     }
 
     private void toggleActionTriggerVisibility(boolean visible) {
         actionLabel.setVisible(visible);
         actionPopupTrigger.setVisible(visible);
     }
 
     @Override
     public Component asVaadinComponent() {
         return this;
     }
 
     @Override
     public void updateStatus(long totalAmount, int totalSelected) {
         toggleActionTriggerVisibility(totalSelected != 0);
         final String selectedMessages = totalSelected > 0 ? Integer.toString(totalSelected) : i18n.translate("pulse.footer.status.none");
         status.setValue(i18n.translate("pulse.footer.status", totalAmount, selectedMessages));
     }
 
     @Override
     public void setActionEnabled(String actionName, boolean isEnabled) {
         ContextMenuItem item = menuItems.get(actionName);
         if (item != null) {
             item.setEnabled(isEnabled);
         }
     }
 
     @Override
     public void addAction(String actionId, String label, String icon) {
         ExternalResource iconFontResource = new ExternalResource(ActionPopup.ICON_FONT_CODE + icon);
         ContextMenu.ContextMenuItem menuItem = contextMenu.addItem(label, iconFontResource);
         // Set data variable so that the event handler can determine which action to launch.
         menuItem.setData(actionId);
         menuItems.put(actionId, menuItem);
     }
 
 }