/**
    * This file Copyright (c) 2011 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.templating.editor.client;
  
  
  import static info.magnolia.templating.editor.client.PageEditor.getDictionary;
  import info.magnolia.templating.editor.client.dom.CMSComment;
  import info.magnolia.templating.editor.client.jsni.LegacyJavascript;
  
  import com.google.gwt.dom.client.Style.Float;
  import com.google.gwt.dom.client.Style.Unit;
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.event.dom.client.ClickHandler;
  import com.google.gwt.user.client.ui.Button;
  
  /**
   * Page bar.
   */
  public class PageBarWidget extends AbstractBarWidget {
  
      private PageEditor pageEditor;
  
      private String workspace;
      private String path;
      private String dialog;
      private boolean previewMode = false;
  
      public PageBarWidget(final PageEditor pageEditor, final CMSComment comment) {
          super(null);
          this.pageEditor = pageEditor;
  
          String content = comment.getAttribute("content");
          int i = content.indexOf(':');
          this.workspace = content.substring(0, i);
          this.path = content.substring(i + 1);
          this.dialog = comment.getAttribute("dialog");
  
          if(LegacyJavascript.isPreviewMode()){
              createPreviewModeBar();
          } else {
              createAuthoringModeBar();
          }
      }
  
      private void createAuthoringModeBar() {
  
          Button properties = new Button(getDictionary().get("buttons.properties.js"));
          properties.addClickHandler(new ClickHandler() {
              @Override
              public void onClick(ClickEvent event) {
                  pageEditor.openDialog(dialog, workspace, path, null, null);
              }
          });
          addButton(properties, Float.RIGHT);
  
          Button preview = new Button(getDictionary().get("buttons.preview.js"));
          preview.addClickHandler(new ClickHandler() {
              @Override
              public void onClick(ClickEvent event) {
                  pageEditor.preview(true);
              }
          });
          addButton(preview, Float.LEFT);
  
          Button adminCentral = new Button(getDictionary().get("buttons.admincentral.js"));
          adminCentral.addClickHandler(new ClickHandler() {
              @Override
              public void onClick(ClickEvent event) {
                 pageEditor.showTree(workspace, path);
             }
         });
         addButton(adminCentral, Float.LEFT);
 
         setClassName("mgnlMainbar mgnlControlBar");
 
         previewMode = false;
     }
 
     private void createPreviewModeBar() {
         Button preview = new Button(getDictionary().get("buttons.preview.hidden.js"));
         preview.addClickHandler(new ClickHandler() {
             @Override
             public void onClick(ClickEvent event) {
                 pageEditor.preview(false);
             }
         });
         preview.getElement().getStyle().setTop(4.0, Unit.PX);
         preview.getElement().getStyle().setLeft(4.0, Unit.PX);
         preview.getElement().getStyle().setBackgroundColor("#9DB517");
         addButton(preview, Float.LEFT);
         //bar has to show up on the left hand side
         getStyle().setTop(0.0, Unit.PX);
         getStyle().setLeft(0.0, Unit.PX);
         setClassName("mgnlMainbarPreview");
 
         previewMode = true;
     }
 
     public final boolean isPreviewMode() {
         return previewMode;
     }
 }