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1   /**
2    * This file Copyright (c) 2011-2018 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.ui.vaadin.gwt.client.editor.dom;
35  
36  import info.magnolia.ui.vaadin.gwt.client.editor.jsni.scroll.ElementScrollPositionPreserver;
37  import info.magnolia.ui.vaadin.gwt.client.shared.AbstractElement;
38  import info.magnolia.ui.vaadin.gwt.client.widget.controlbar.AbstractBar;
39  
40  import java.util.Map;
41  
42  import com.google.gwt.dom.client.Element;
43  
44  /**
45   * Extends the {@link CmsNode} by objects used for positioning the associated {@link AbstractBar} inside the DOM structure.
46   * Has a map with all attributes extracted from the {@link Comment}.
47   *
48   * @see info.magnolia.ui.vaadin.gwt.client.editor.dom.processor.AbstractMgnlElementProcessor
49   */
50  public abstract class MgnlElement extends CmsNode {
51  
52      protected static final String ACTIVATION_STATUS_KEY = "activationStatus";
53  
54      private Map<String, String> attributes;
55  
56      private Element startComment;
57      private Element endComment;
58  
59      private Element firstElement;
60      private Element lastElement;
61  
62      private Element editElement;
63      private AbstractBar controlBar;
64  
65      /**
66       * MgnlElement. Represents a node in the tree built on cms-tags.
67       */
68      public MgnlElementref="../../../../../../../../info/magnolia/ui/vaadin/gwt/client/editor/dom/MgnlElement.html#MgnlElement">MgnlElement(MgnlElement parent) {
69          super(parent);
70      }
71  
72      public void setAttributes(Map<String, String> attributes) {
73          this.attributes = attributes;
74      }
75  
76      public Map<String, String> getAttributes() {
77          return this.attributes;
78      }
79  
80      protected AbstractBar getControlBar() {
81          return controlBar;
82      }
83  
84      public void setControlBar(AbstractBar controlBar) {
85          this.controlBar = controlBar;
86      }
87  
88      public Element getFirstElement() {
89          return firstElement;
90      }
91  
92      public void setFirstElement(Element firstElement) {
93          this.firstElement = firstElement;
94      }
95  
96      public Element getLastElement() {
97          return lastElement;
98      }
99  
100     public void setLastElement(Element lastElement) {
101         this.lastElement = lastElement;
102     }
103 
104     public void setEditElement(Element editElement) {
105         this.editElement = editElement;
106     }
107 
108     public Element getEditElement() {
109         return editElement;
110     }
111 
112     public String getAttribute(String key) {
113         return this.attributes.get(key);
114     }
115 
116     public boolean containsAttribute(String key) {
117         return this.attributes.containsKey(key);
118     }
119 
120     public boolean isInherited() {
121         return Boolean.parseBoolean(getAttribute("inherited")) || (getParent() != null && ((MgnlElement) getParent()).isInherited());
122     }
123 
124     public Element getStartComment() {
125         return startComment;
126     }
127 
128     public Element getEndComment() {
129         return this.endComment;
130     }
131 
132     public void setStartComment(Element element) {
133         this.startComment = element;
134     }
135 
136     public void setEndComment(Element element) {
137         this.endComment = element;
138     }
139 
140     public abstract AbstractElement getTypedElement();
141 
142     public boolean isPage() {
143         return this instanceof MgnlPage;
144     }
145 
146     public boolean isArea() {
147         return this instanceof MgnlArea;
148     }
149 
150     public boolean isComponent() {
151         return this instanceof MgnlComponent;
152     }
153 
154     public ElementScrollPositionPreserver preserve() {
155         return new ElementScrollPositionPreserver(getControlBar() != null ? getControlBar().getElement() : getFirstElement());
156     }
157 }