eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/e4/handler/NewTaxonNodeHandlerE4.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.navigator.e4.handler;
  11
  12 import javax.inject.Named;
  13
  14 import org.eclipse.core.runtime.IStatus;
  15 import org.eclipse.e4.core.di.annotations.CanExecute;
  16 import org.eclipse.e4.core.di.annotations.Execute;
  17 import org.eclipse.e4.ui.model.application.MApplication;
  18 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  19 import org.eclipse.e4.ui.services.IServiceConstants;
  20 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  21 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  22 import org.eclipse.jface.viewers.ITreeSelection;
  23 import org.eclipse.jface.viewers.TreeSelection;
  24 import org.eclipse.jface.wizard.WizardDialog;
  25 import org.eclipse.swt.widgets.Shell;
  26
  27 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  28 import eu.etaxonomy.taxeditor.event.EventUtility;
  29 import eu.etaxonomy.taxeditor.event.WorkbenchEventConstants;
  30 import eu.etaxonomy.taxeditor.newWizard.IWizardPageListener;
  31 import eu.etaxonomy.taxeditor.newWizard.NewTaxonNodeWizard;
  32 import eu.etaxonomy.taxeditor.newWizard.NewTaxonNodeWizardDialog;
  33
  34 /**
  35  *
  36  * @author pplitzner
  37  * @date 05.09.2017
  38  *
  39  */
  40 public class NewTaxonNodeHandlerE4 {
  41
  42     @Execute
  43     public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell shell,
  44             @Named(IServiceConstants.ACTIVE_SELECTION) ITreeSelection selection, EModelService modelService,
  45             EPartService partService, MApplication application) throws Exception {
  46
  47                 final NewTaxonNodeWizard wizard = new NewTaxonNodeWizard();
  48                 wizard.init(null, selection);
  49                 final WizardDialog dialog = new NewTaxonNodeWizardDialog(shell, wizard);
  50                 wizard.addWizardPageListener(new IWizardPageListener() {
  51                     @Override
  52                     public void close() {
  53                         wizard.performFinish();
  54                         dialog.close();
  55                     }
  56                 });
  57                 int status = dialog.open();
  58
  59                 if(status == IStatus.OK && wizard.openInEditor() && wizard.isSuccess()){
  60                     EventUtility.postEvent(WorkbenchEventConstants.REFRESH_NAVIGATOR, true);
  61                         if(wizard.openEmpty()){
  62                 EditorUtil.openEmptyE4(wizard.getParentTreeNode().getUuid());
  63                         }else if(wizard.getEntity() != null){
  64                 EditorUtil.openTaxonNodeE4(wizard.getEntity().getUuid(), modelService, partService, application);
  65                         }
  66                 }
  67         }
  68
  69     @CanExecute
  70     private boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION)TreeSelection selection,
  71             MHandledMenuItem menuItem){
  72         boolean canExecute = false;
  73         canExecute = selection!=null && selection.size()==1;
  74         menuItem.setVisible(canExecute);
  75         return canExecute;
  76     }
  77 }