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.argeo.cms.ux.acr.ContentPart;
   6 import org.eclipse.swt.widgets.Composite;
   7
   8 /** A composite which can (optionally) manage a content. */
   9 public class ContentComposite extends Composite implements ContentPart {
  10         private static final long serialVersionUID = -1447009015451153367L;
  11
  12         public ContentComposite(Composite parent, int style, Content item) {
  13                 super(parent, style);
  14                 if (item != null)
  15                         setData(item);
  16         }
  17
  18         public boolean hasContent() {
  19                 if (getData() == null)
  20                         return false;
  21                 return getData() instanceof Content;
  22         }
  23
  24         @Override
  25         public Content getContent() {
  26                 return (Content) getData();
  27         }
  28
  29         @Deprecated
  30         public Content getNode() {
  31                 return getContent();
  32         }
  33
  34         protected ProvidedContent getProvidedContent() {
  35                 return (ProvidedContent) getContent();
  36         }
  37
  38         public String getSessionLocalId() {
  39                 return getProvidedContent().getSessionLocalId();
  40         }
  41
  42         protected void itemUpdated() {
  43                 layout();
  44         }
  45
  46         public void setContent(Content content) {
  47                 setData(content);
  48                 itemUpdated();
  49         }
  50 }