swt/org.argeo.cms.swt/src/org/argeo/cms/swt/acr/ContentComposite.java

   1 package org.argeo.cms.swt.acr;
   2
   3 import org.argeo.api.acr.Content;
   4 import org.argeo.api.acr.spi.ProvidedContent;
   5 import org.eclipse.swt.widgets.Composite;
   6
   7 /** A composite which can (optionally) manage a content. */
   8 public class ContentComposite extends Composite {
   9         private static final long serialVersionUID = -1447009015451153367L;
  10
  11         public ContentComposite(Composite parent, int style, Content item) {
  12                 super(parent, style);
  13                 if (item != null)
  14                         setData(item);
  15         }
  16
  17         public boolean hasContent() {
  18                 if (getData() == null)
  19                         return false;
  20                 return getData() instanceof Content;
  21         }
  22
  23         public Content getContent() {
  24                 return (Content) getData();
  25         }
  26
  27         @Deprecated
  28         public Content getNode() {
  29                 return getContent();
  30         }
  31
  32         protected ProvidedContent getProvidedContent() {
  33                 return (ProvidedContent) getContent();
  34         }
  35
  36         public String getSessionLocalId() {
  37                 return getProvidedContent().getSessionLocalId();
  38         }
  39
  40         protected void itemUpdated() {
  41                 layout();
  42         }
  43
  44         public void setContent(Content content) {
  45                 setData(content);
  46                 itemUpdated();
  47         }
  48 }