org.argeo.cms.ux/src/org/argeo/cms/ux/acr/ContentHierarchicalPart.java

   1 package org.argeo.cms.ux.acr;
   2
   3 import java.util.ArrayList;
   4 import java.util.Iterator;
   5 import java.util.List;
   6
   7 import org.argeo.api.acr.Content;
   8 import org.argeo.cms.ux.widgets.AbstractHierarchicalPart;
   9 import org.argeo.cms.ux.widgets.HierarchicalPart;
  10
  11 /** A {@link HierarchicalPart} based on {@link Content}. */
  12 public class ContentHierarchicalPart extends AbstractHierarchicalPart<Content> implements HierarchicalPart<Content> {
  13         @Override
  14         public List<Content> getChildren(Content parent) {
  15                 List<Content> res = new ArrayList<>();
  16                 if (isLeaf(parent))
  17                         return res;
  18                 if (parent == null)
  19                         return res;
  20                 for (Iterator<Content> it = parent.iterator(); it.hasNext();) {
  21                         res.add(it.next());
  22                 }
  23
  24                 return res;
  25         }
  26
  27         protected boolean isLeaf(Content content) {
  28                 return false;
  29         }
  30 }