taxeditor-navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/handler/QuickCreateChildTaxonHandler.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.navigation.handler;
  11
  12 import org.apache.log4j.Logger;
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.IHandler;
  17 import org.eclipse.core.commands.common.NotDefinedException;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.jface.dialogs.InputDialog;
  20 import org.eclipse.jface.dialogs.MessageDialog;
  21 import org.eclipse.jface.window.Window;
  22 import org.eclipse.swt.widgets.Shell;
  23 import org.eclipse.ui.handlers.HandlerUtil;
  24
  25 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  26 import eu.etaxonomy.cdm.model.taxon.Taxon;
  27 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  28 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  29 import eu.etaxonomy.taxeditor.operations.CreateChildTaxonOperation;
  30 import eu.etaxonomy.taxeditor.operations.IPostOperationEnabled;
  31 import eu.etaxonomy.taxeditor.parser.CdmParserUtil;
  32 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  33
  34 /**
  35  * @author n.hoffmann
  36  * @created 24.03.2009
  37  * @version 1.0
  38  */
  39 public class QuickCreateChildTaxonHandler extends AbstractHandler implements
  40                 IHandler {
  41         private static final Logger logger = Logger
  42                         .getLogger(QuickCreateChildTaxonHandler.class);
  43
  44         /* (non-Javadoc)
  45          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  46          */
  47         public Object execute(ExecutionEvent event) throws ExecutionException {
  48                 IPostOperationEnabled postOperationEnabled = HandlerUtil.getActivePart(event) instanceof IPostOperationEnabled ? (IPostOperationEnabled) HandlerUtil.getActivePart(event) : null;
  49
  50                 Shell shell = HandlerUtil.getActiveShell(event);
  51                 Taxon parentTaxon = NavigationUtil.getCurrentSelection(event);
  52
  53                 if(NavigationUtil.isDirty(parentTaxon)){
  54                         MessageDialog.openWarning(shell, "Unsaved Parent Taxon", "There are unsaved " +
  55                                         "changes in the parent taxon. Pleas save first.");
  56                         return null;
  57                 }
  58
  59                 InputDialog dialog = new InputDialog(shell, "Quick create child taxon",
  60                                 "Enter child taxon's name to create a new taxon", null, null);
  61                 if (dialog.open() == Window.OK) {
  62
  63                         //TaxonUtil.addChildTaxonBaseIsolated(parentTaxon.getUuid(), dialog.getValue());
  64
  65                         TaxonNameBase name = CdmParserUtil.parseFullReference(dialog.getValue(), null, null);
  66
  67                         CreateChildTaxonOperation operation;
  68                         try {
  69                                 operation = new CreateChildTaxonOperation(event.getCommand().getName(),
  70                                                 NavigationUtil.getUndoContext(), parentTaxon, name, postOperationEnabled);
  71                                 IStatus status = EditorUtil.executeOperation(operation);
  72                                 if(status.getCode() == TaxeditorStorePlugin.ERROR_SAVING_ZERO_NAME){
  73                                         MessageDialog.openWarning(shell, "No Name Specified", "An attempt was made to save a taxon with" +
  74                                                         " an empty name. Operation was cancelled");
  75                                 }
  76
  77                                 NavigationUtil.selectInNavigator(operation.getChildTaxon(), parentTaxon);
  78
  79                         } catch (NotDefinedException e) {
  80                                 logger.warn("Command name not set");
  81                         }
  82
  83
  84                         logger.info("Taxon created");
  85
  86                 }
  87
  88                 return null;
  89         }
  90 }