eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/handler/EditSequenceHandler.java

   1 package eu.etaxonomy.taxeditor.editor.handler;
   2
   3
   4 import java.net.URI;
   5 import java.util.ArrayList;
   6 import java.util.List;
   7 import java.util.Set;
   8
   9 import org.eclipse.core.commands.AbstractHandler;
  10 import org.eclipse.core.commands.ExecutionEvent;
  11 import org.eclipse.core.commands.ExecutionException;
  12 import org.eclipse.jface.viewers.ISelection;
  13 import org.eclipse.jface.viewers.TreeNode;
  14 import org.eclipse.ui.PartInitException;
  15 import org.eclipse.ui.handlers.HandlerUtil;
  16
  17 import eu.etaxonomy.cdm.model.molecular.Sequence;
  18 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  19 import eu.etaxonomy.taxeditor.editor.molecular.AlignmentEditorInput;
  20
  21
  22
  23 /**
  24  * Opens the alignment editor from the CDM tree.
  25  *
  26  * @author Ben St&ouml;ver
  27  * @author pplitzner
  28  */
  29 public class EditSequenceHandler extends AbstractHandler {
  30     @Override
  31     public Object execute(ExecutionEvent event) throws ExecutionException {
  32         ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
  33         TreeNode treeNodeOfSelection = EditorUtil.getTreeNodeOfSelection(currentSelection);
  34         if(treeNodeOfSelection != null && treeNodeOfSelection.getValue() instanceof Sequence){
  35             AlignmentEditorInput input = new AlignmentEditorInput((Sequence)treeNodeOfSelection.getValue());  //TODO Should there always be a new instance created here? What if the specified CDM node is already opened in an AlignmentEditor? => Possible create Singleton that keeps instances by sequence objects in a map.
  36             try {
  37                 EditorUtil.open(input);
  38             }
  39             catch (PartInitException e) {
  40                 // TODO Auto-generated catch block
  41                 e.printStackTrace();
  42             }
  43         }
  44
  45         return null;
  46     }
  47 }