eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/handler/CreateUseHandler.java

   1 package eu.etaxonomy.taxeditor.editor.view.uses.handler;
   2
   3 import org.eclipse.core.commands.AbstractHandler;
   4 import org.eclipse.core.commands.ExecutionEvent;
   5 import org.eclipse.core.commands.ExecutionException;
   6 import org.eclipse.core.commands.common.NotDefinedException;
   7 import org.eclipse.ui.IEditorInput;
   8 import org.eclipse.ui.IEditorPart;
   9 import org.eclipse.ui.IWorkbenchPart;
  10 import org.eclipse.ui.forms.editor.FormEditor;
  11 import org.eclipse.ui.handlers.HandlerUtil;
  12
  13 import eu.etaxonomy.cdm.model.taxon.Taxon;
  14 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  15 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  16 import eu.etaxonomy.taxeditor.editor.view.uses.operation.CreateTaxonUseOperation;
  17 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  18 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  19
  20 public class CreateUseHandler extends AbstractHandler {
  21         /* (non-Javadoc)
  22          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  23          */
  24         /** {@inheritDoc} */
  25         public Object execute(ExecutionEvent event) throws ExecutionException {
  26                 IWorkbenchPart part = HandlerUtil.getActivePart(event);
  27                 IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part : null;
  28
  29
  30                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  31                 if (editor instanceof FormEditor) {
  32                         editor = ((FormEditor) editor).getActiveEditor();
  33                 }
  34                 IEditorInput input = editor.getEditorInput();
  35                 if (input instanceof TaxonEditorInput) {
  36                         Taxon taxon = ((TaxonEditorInput) input).getTaxon();
  37                         AbstractPostOperation operation;
  38                         try {
  39                                 // TODO use undo context specific to editor
  40                                 operation = new CreateTaxonUseOperation(event.getCommand().getName(),
  41                                                 EditorUtil.getUndoContext(), taxon, postOperationEnabled);
  42                                 EditorUtil.executeOperation(operation);
  43                         } catch (NotDefinedException e) {
  44                                 EditorUtil.warn(getClass(), "Command name not set.");
  45                         }
  46                 }
  47                 return null;
  48         }
  49 }