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1   /**
2    * This file Copyright (c) 2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.templating.editor.client;
35  
36  import info.magnolia.rendering.template.AreaDefinition;
37  import info.magnolia.templating.editor.client.dom.MgnlElement;
38  
39  
40  /**
41   * Helper class for injecting the placeholder, editbars on the right spot.
42   */
43  public class AreaInjector {
44  
45      public static boolean inject(PageEditor pageEditor, MgnlElement mgnlElement) {
46  
47          AreaBarWidget areaBarWidget = new AreaBarWidget(mgnlElement, pageEditor);
48          if (areaBarWidget.hasControls) {
49  
50              if (mgnlElement.getFirstElement() != null && mgnlElement.getFirstElement() == mgnlElement.getLastElement()) {
51                      areaBarWidget.attach(mgnlElement);
52              }
53              else {
54                  areaBarWidget.attach(mgnlElement.getComment().getElement());
55              }
56  
57              pageEditor.model.addEditBar(mgnlElement, areaBarWidget);
58  
59              boolean noComponent = mgnlElement.getComment().getAttribute("type").equals(AreaDefinition.TYPE_NO_COMPONENT);
60              if (mgnlElement.getComponents().isEmpty() && !noComponent) {
61  
62                  AreaPlaceHolderWidget placeHolder = new AreaPlaceHolderWidget(pageEditor, mgnlElement);
63  
64                  pageEditor.model.addAreaPlaceHolder(mgnlElement, placeHolder);
65              }
66  
67              else if (!noComponent) {
68                  ComponentPlaceHolderWidget placeHolder = new ComponentPlaceHolderWidget(pageEditor, mgnlElement);
69  
70                  pageEditor.model.addComponentPlaceHolder(mgnlElement, placeHolder);
71                  placeHolder.attach();
72              }
73              return true;
74          }
75  
76          return false;
77  
78          }
79  }
80