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.common.CdmBase;
  26 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  27 import eu.etaxonomy.cdm.model.taxon.Taxon;
  28 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  29 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  30 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  31 import eu.etaxonomy.taxeditor.operations.CreateChildTaxonOperation;
  32 import eu.etaxonomy.taxeditor.operations.IPostOperationEnabled;
  33 import eu.etaxonomy.taxeditor.parser.CdmParserUtil;
  34 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  35
  36 /**
  37  * @author n.hoffmann
  38  * @created 24.03.2009
  39  * @version 1.0
  40  */
  41 public class QuickCreateChildTaxonHandler extends AbstractHandler implements
  42                 IHandler, IPostOperationEnabled {
  43         private static final Logger logger = Logger
  44                         .getLogger(QuickCreateChildTaxonHandler.class);
  45
  46         private TaxonNode parentTaxonNode;
  47
  48         /* (non-Javadoc)
  49          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  50          */
  51         public Object execute(ExecutionEvent event) throws ExecutionException {
  52
  53                 Shell shell = HandlerUtil.getActiveShell(event);
  54                 parentTaxonNode = NavigationUtil.getCurrentSelection(event);
  55
  56                 if(NavigationUtil.isDirty(parentTaxonNode)){
  57                         MessageDialog.openWarning(shell, "Unsaved Parent Taxon", "There are unsaved " +
  58                                         "changes in the parent taxon. Pleas save first.");
  59                         return null;
  60                 }
  61
  62                 InputDialog dialog = new InputDialog(shell, "Quick create child taxon",
  63                                 "Enter child taxon's name to create a new taxon", null, null);
  64                 if (dialog.open() == Window.OK) {
  65
  66                         //TaxonUtil.addChildTaxonBaseIsolated(parentTaxon.getUuid(), dialog.getValue());
  67
  68                         TaxonNameBase name = CdmParserUtil.parseFullReference(dialog.getValue(), null, null);
  69
  70                         CreateChildTaxonOperation operation;
  71                         try {
  72                                 operation = new CreateChildTaxonOperation(event.getCommand().getName(),
  73                                                 NavigationUtil.getUndoContext(), parentTaxonNode, name, this);
  74                                 IStatus status = EditorUtil.executeOperation(operation);
  75                                 if(status.getCode() == TaxeditorStorePlugin.ERROR_SAVING_ZERO_NAME){
  76                                         MessageDialog.openWarning(shell, "No Name Specified", "An attempt was made to save a taxon with" +
  77                                                         " an empty name. Operation was cancelled");
  78                                 }
  79                         } catch (NotDefinedException e) {
  80                                 logger.warn("Command name not set");
  81                         }
  82
  83                         logger.info("Taxon created");
  84
  85                 }
  86
  87                 return null;
  88         }
  89
  90         public boolean postOperation(CdmBase objectAffectedByOperation) {
  91                 NavigationUtil.selectInNavigator(objectAffectedByOperation, parentTaxonNode);
  92                 return true;
  93         }
  94 }