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

   1 package eu.etaxonomy.taxeditor.editor.handler;
   2
   3 import org.apache.log4j.Logger;
   4 import org.eclipse.core.commands.AbstractHandler;
   5 import org.eclipse.core.commands.ExecutionEvent;
   6 import org.eclipse.core.commands.ExecutionException;
   7 import org.eclipse.jface.viewers.ISelection;
   8 import org.eclipse.jface.viewers.IStructuredSelection;
   9 import org.eclipse.ui.PartInitException;
  10 import org.eclipse.ui.handlers.HandlerUtil;
  11
  12 import eu.etaxonomy.cdm.model.taxon.Classification;
  13 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  14 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  15 import eu.etaxonomy.taxeditor.editor.view.checklist.ChecklistEditorInput;
  16 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  17 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  18 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  19 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  20
  21 public class OpenChecklistEditorHandler extends AbstractHandler {
  22
  23     private static final Logger logger = Logger.getLogger(OpenChecklistEditorHandler.class);
  24
  25     /*
  26      * (non-Javadoc)
  27      *
  28      * @see
  29      * org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.
  30      * ExecutionEvent)
  31      */
  32     @Override
  33     public Object execute(ExecutionEvent event) throws ExecutionException {
  34         boolean isChecklistEditorActivated = PreferencesUtil.getPreferenceStore().getBoolean(
  35                 IPreferenceKeys.DISTRIBUTION_AREA_PREFRENCES_ACTIVE);
  36         if (isChecklistEditorActivated) {
  37             ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
  38             if (currentSelection instanceof IStructuredSelection) {
  39                 Object selectedElement = ((IStructuredSelection) currentSelection).getFirstElement();
  40                 if (selectedElement instanceof Classification) {
  41                     ChecklistEditorInput input = new ChecklistEditorInput(((Classification) selectedElement));
  42                     try {
  43                         EditorUtil.open(input);
  44                     } catch (PartInitException e) {
  45                         MessagingUtils.error(OpenChecklistEditorHandler.class, "Could not open ChecklistView", e);
  46                     } catch (NullPointerException npe) {
  47                         MessagingUtils.messageDialog("Failed to open Editor", OpenChecklistEditorHandler.class,
  48                                 "Could not open ChecklistView. The hierarchy is corrupted!", npe);
  49                     }
  50                 } else if (selectedElement instanceof TaxonNode) {
  51                     ChecklistEditorInput input = new ChecklistEditorInput(((TaxonNode) selectedElement));
  52                     try {
  53                         EditorUtil.open(input);
  54                     } catch (PartInitException e) {
  55                         MessagingUtils.error(OpenChecklistEditorHandler.class, "Could not open ChecklistView", e);
  56                     } catch (NullPointerException npe) {
  57                         MessagingUtils.messageDialog("Failed to open Editor", OpenChecklistEditorHandler.class,
  58                                 "Could not open ChecklistView. The hierarchy is corrupted!", npe);
  59                     }
  60                 }
  61             }
  62         }
  63         return null;
  64     }
  65 }