eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/event/EventUtility.java

   1 /**
   2 * Copyright (C) 2017 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 package eu.etaxonomy.taxeditor.event;
  10
  11 import javax.annotation.PostConstruct;
  12 import javax.inject.Inject;
  13 import javax.inject.Named;
  14
  15 import org.eclipse.e4.core.di.annotations.Optional;
  16 import org.eclipse.e4.ui.di.UIEventTopic;
  17 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  18 import org.eclipse.e4.ui.services.IServiceConstants;
  19 import org.eclipse.swt.widgets.Shell;
  20
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 import eu.etaxonomy.taxeditor.editor.ITaxonEditor;
  23
  24 /**
  25  * @author pplitzner
  26  * @since Sep 4, 2017
  27  *
  28  */
  29 public class EventUtility {
  30
  31     private static ITaxonEditor editor;
  32
  33     private static MPart activePart;
  34
  35     private static Shell shell;
  36
  37     @PostConstruct
  38     public void create(){
  39         //nothing
  40     }
  41
  42     @Inject
  43     @Optional
  44     private void updateCurrentActiveShell(@Named(IServiceConstants.ACTIVE_SHELL)Shell shell){
  45         EventUtility.shell = shell;
  46     }
  47
  48     @Inject
  49     @Optional
  50     private void updateCurrentActivePart(@Named(IServiceConstants.ACTIVE_PART)MPart activePart){
  51         if(activePart!=null){
  52             EventUtility.activePart = activePart;
  53         }
  54     }
  55
  56     @Inject
  57     @Optional
  58     private void updateCurrentTaxon(@UIEventTopic(WorkbenchEventConstants.CURRENT_ACTIVE_EDITOR)ITaxonEditor editor){
  59         EventUtility.editor = editor;
  60     }
  61
  62     public static Taxon getCurrentTaxon() {
  63         if(editor!=null){
  64             return editor.getTaxon();
  65         }
  66         return null;
  67     }
  68
  69     public static ITaxonEditor getTaxonEditor() {
  70         return editor;
  71     }
  72
  73     public static MPart getActivePart() {
  74         return activePart;
  75     }
  76
  77     public static Shell getShell() {
  78         return shell;
  79     }
  80
  81 }