eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/command/BulkEditorSelectionPropertyTester.java

   1 package eu.etaxonomy.taxeditor.bulkeditor.command;
   2
   3 import org.eclipse.core.expressions.PropertyTester;
   4 import org.eclipse.jface.viewers.IStructuredSelection;
   5 import org.eclipse.jface.viewers.TreeNode;
   6
   7 import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
   8 import eu.etaxonomy.taxeditor.bulkeditor.input.BulkEditorInputType;
   9
  10 public class BulkEditorSelectionPropertyTester extends PropertyTester {
  11
  12     public static final String IS_BULK_EDITOR_SUPPORTED = "isBulkEditorSupported";
  13
  14         @Override
  15         public boolean test(Object receiver, String property, Object[] args,
  16                         Object expectedValue) {
  17                 if(IS_BULK_EDITOR_SUPPORTED.equals(property)){
  18                         if(receiver instanceof IStructuredSelection){
  19                                 IStructuredSelection selection = (IStructuredSelection) receiver;
  20                                 Object selectedElement = selection.getFirstElement();
  21                                 if(selectedElement!=null){
  22                                     if(selectedElement instanceof UuidAndTitleCache){
  23                                         return BulkEditorInputType.getByType(((UuidAndTitleCache) selectedElement).getType())!=null;
  24                                     }
  25                                     else if(selectedElement instanceof TreeNode){
  26                                         System.out.println(BulkEditorInputType.getByType(((TreeNode) selectedElement).getValue().getClass())!=null);
  27                                         return BulkEditorInputType.getByType(((TreeNode) selectedElement).getValue().getClass())!=null;
  28                                     }
  29                                         return BulkEditorInputType.getByType(selectedElement.getClass())!=null;
  30                                 }
  31                         }
  32                 }
  33                 return false;
  34         }
  35
  36 }