eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/e4/TaxonNameEditorE4.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.editor.name.e4;
  11
  12 import java.util.ArrayList;
  13 import java.util.HashSet;
  14 import java.util.List;
  15 import java.util.Set;
  16
  17 import javax.annotation.PostConstruct;
  18 import javax.annotation.PreDestroy;
  19 import javax.inject.Inject;
  20
  21 import org.apache.commons.lang.StringUtils;
  22 import org.eclipse.core.commands.operations.IUndoContext;
  23 import org.eclipse.core.commands.operations.UndoContext;
  24 import org.eclipse.core.runtime.IProgressMonitor;
  25 import org.eclipse.core.runtime.OperationCanceledException;
  26 import org.eclipse.e4.core.contexts.IEclipseContext;
  27 import org.eclipse.e4.core.services.events.IEventBroker;
  28 import org.eclipse.e4.ui.di.Focus;
  29 import org.eclipse.e4.ui.di.Persist;
  30 import org.eclipse.e4.ui.model.application.ui.MDirtyable;
  31 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  32 import org.eclipse.e4.ui.services.EMenuService;
  33 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  34 import org.eclipse.jface.dialogs.MessageDialog;
  35 import org.eclipse.jface.viewers.ISelection;
  36 import org.eclipse.jface.viewers.ISelectionProvider;
  37 import org.eclipse.jface.viewers.StructuredSelection;
  38 import org.eclipse.swt.dnd.DND;
  39 import org.eclipse.swt.dnd.DropTarget;
  40 import org.eclipse.swt.dnd.Transfer;
  41 import org.eclipse.swt.graphics.Color;
  42 import org.eclipse.swt.widgets.Composite;
  43 import org.eclipse.ui.ISelectionListener;
  44 import org.eclipse.ui.IWorkbenchPart;
  45 import org.eclipse.ui.IWorkbenchPartReference;
  46 import org.eclipse.ui.forms.ManagedForm;
  47 import org.eclipse.ui.forms.widgets.FormToolkit;
  48 import org.eclipse.ui.forms.widgets.ScrolledForm;
  49 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  50
  51 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  52 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  53 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  54 import eu.etaxonomy.cdm.model.common.CdmBase;
  55 import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
  56 import eu.etaxonomy.cdm.model.taxon.Taxon;
  57 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  58 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  59 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
  60 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  61 import eu.etaxonomy.taxeditor.editor.CdmDataTransfer;
  62 import eu.etaxonomy.taxeditor.editor.ISecuredEditor;
  63 import eu.etaxonomy.taxeditor.editor.ITaxonEditor;
  64 import eu.etaxonomy.taxeditor.editor.e4.TaxonEditorInputE4;
  65 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  66 import eu.etaxonomy.taxeditor.editor.name.e4.container.AbstractGroupE4;
  67 import eu.etaxonomy.taxeditor.editor.name.e4.container.AbstractGroupedContainerE4;
  68 import eu.etaxonomy.taxeditor.editor.name.e4.container.AcceptedGroupE4;
  69 import eu.etaxonomy.taxeditor.editor.name.e4.container.AcceptedNameContainerE4;
  70 import eu.etaxonomy.taxeditor.editor.name.e4.container.ContainerFactoryE4;
  71 import eu.etaxonomy.taxeditor.editor.name.e4.container.HomotypicalSynonymGroupE4;
  72 import eu.etaxonomy.taxeditor.editor.name.e4.container.MisappliedGroupE4;
  73 import eu.etaxonomy.taxeditor.editor.name.e4.dnd.NameEditorDropTargetListenerE4;
  74 import eu.etaxonomy.taxeditor.event.WorkbenchEventConstants;
  75 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  76 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  77 import eu.etaxonomy.taxeditor.model.IPartChangeListener;
  78 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  79 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  80 import eu.etaxonomy.taxeditor.model.IPartContentHasMedia;
  81 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  82 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  83 import eu.etaxonomy.taxeditor.model.TaxeditorPartService;
  84 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  85 import eu.etaxonomy.taxeditor.preference.Resources;
  86 import eu.etaxonomy.taxeditor.security.RequiredPermissions;
  87 import eu.etaxonomy.taxeditor.store.CdmStore;
  88 import eu.etaxonomy.taxeditor.workbench.part.IE4SavablePart;
  89
  90 /**
  91  *
  92  * @author pplitzner
  93  * @date Aug 24, 2017
  94  *
  95  */
  96 public class TaxonNameEditorE4 implements IConversationEnabled, IDirtyMarkable, IPartContentHasDetails,
  97         IPartContentHasSupplementalData, IPartContentHasMedia, IPartContentHasFactualData, IPartChangeListener,
  98         ISelectionListener, ISecuredEditor, IPostOperationEnabled, IE4SavablePart, ITaxonEditor, IDropTargetableE4 {
  99
 100         private Taxon taxon;
 101
 102         private ManagedForm managedForm;
 103         private ScrolledForm scrolledForm;
 104         private Composite parent;
 105         private ISelectionProvider simpleSelectionProvider;
 106
 107         private TaxonBase selection;
 108
 109         private ConversationHolder conversation;
 110
 111         private AcceptedGroupE4 acceptedGroup;
 112         private List<HomotypicalSynonymGroupE4> heterotypicSynonymGroups = new ArrayList<>();
 113         private MisappliedGroupE4 misappliedGroup;
 114
 115         private DropTarget target;
 116
 117         private TaxonBase objectAffectedByLastOperation;
 118
 119         @Inject
 120         private EMenuService menuService;
 121
 122         @Inject
 123         private ESelectionService selService;
 124
 125         @Inject
 126         private IEclipseContext context;
 127
 128         @Inject
 129         private MDirtyable dirty;
 130
 131         private MPart thisPart;
 132
 133     private TaxonEditorInputE4 input;
 134
 135     private UndoContext undoContext;
 136
 137     @Inject
 138     private IEventBroker eventBroker;
 139
 140         @Inject
 141         public TaxonNameEditorE4() {
 142             undoContext = new UndoContext();
 143         }
 144
 145
 146         @PostConstruct
 147     public void createPartControl(Composite parent, MPart thisPart) {
 148             this.thisPart = thisPart;
 149
 150         createManagedForm(parent);
 151
 152                 TaxeditorPartService.getInstance().addListener(
 153                                 TaxeditorPartService.PART_ACTIVATED, this);
 154
 155         }
 156
 157         protected void createManagedForm(Composite composite) {
 158
 159                 managedForm = new ManagedForm(composite) {
 160
 161                         @Override
 162                         public void dirtyStateChanged() {
 163                             dirty.setDirty(true);
 164                         }
 165
 166                         @Override
 167                         public boolean setInput(Object input) {
 168                                 if (input instanceof AbstractGroupedContainerE4) {
 169                                     TaxonBase newSelection = ((AbstractGroupedContainerE4) input).getData();
 170                                     if(selection!=newSelection || TaxonNameEditorE4.this.isDirty()){
 171                                         selection = newSelection;
 172                                         selService.setSelection(new StructuredSelection(selection));
 173                                     }
 174                                 }else if(input == null){
 175                                         selection = null;
 176                     selService.setSelection(new StructuredSelection());
 177                                 }
 178
 179
 180                                 return super.setInput(input);
 181                         }
 182                 };
 183
 184                 scrolledForm = managedForm.getForm();
 185                 parent = scrolledForm.getBody();
 186
 187                 parent.setData(taxon);
 188
 189                 TableWrapLayout layout = new TableWrapLayout();
 190                 layout.leftMargin = 0;
 191                 layout.rightMargin = 0;
 192                 layout.topMargin = 0;
 193                 layout.bottomMargin = 0;
 194
 195                 layout.verticalSpacing = 0;
 196                 layout.horizontalSpacing = 0;
 197
 198                 parent.setLayout(layout);
 199                 parent.setBackground(AbstractUtility
 200                                 .getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
 201         }
 202
 203         public void createOrUpdateNameComposites() {
 204                 ContainerFactoryE4.createOrUpdateAcceptedTaxonsHomotypicGroup(this);
 205                 ContainerFactoryE4.createOrUpdateHeterotypicSynonymyGroups(this);
 206                 ContainerFactoryE4.createOrUpdateMisapplicationsGroup(this);
 207
 208
 209                 // Redraw composite
 210                 managedForm.reflow(true);
 211                 managedForm.refresh();
 212         }
 213
 214         @Override
 215     public Taxon getTaxon() {
 216                 return HibernateProxyHelper.deproxy(taxon);
 217         }
 218
 219         public void setDirty() {
 220                 managedForm.dirtyStateChanged();
 221         }
 222
 223         @Focus
 224         public void setFocus() {
 225             //make sure to bind again if maybe in another view the conversation was unbound
 226         if(conversation!=null && !conversation.isBound()){
 227             conversation.bind();
 228         }
 229             if(input!=null){
 230                 if (getSelectedContainer() == null) {
 231                     throw new IllegalStateException(
 232                             Messages.TaxonNameEditor_THERE_SHOULD_ALWAYS_BE);
 233                 }
 234                 getSelectedContainer().setSelected();
 235
 236                 // check permissions
 237                 boolean doEnable = permissionsSatisfied();
 238                 managedForm.getForm().setEnabled(doEnable);
 239             }
 240         eventBroker.post(WorkbenchEventConstants.CURRENT_ACTIVE_EDITOR, this);
 241         }
 242
 243         @Override
 244         public boolean permissionsSatisfied() {
 245                 TaxonNode taxonNode = input.getTaxonNode();
 246                 boolean doEnable = CdmStore.currentAuthentiationHasPermission(taxonNode, RequiredPermissions.TAXONNODE_EDIT);
 247                 return doEnable;
 248         }
 249
 250         @Override
 251     public ConversationHolder getConversationHolder() {
 252                 return conversation;
 253         }
 254
 255         /** {@inheritDoc} */
 256         @Override
 257     public void update(CdmDataChangeMap events) {
 258                 // redraw();
 259         }
 260
 261         /**
 262          * Redraws this editor return true on success
 263          *
 264          * @return a boolean.
 265          */
 266     public boolean redraw() {
 267                 return redraw(true);
 268         }
 269
 270         /**
 271          * {@inheritDoc}
 272          *
 273          * Redraws the editor controls
 274          */
 275     public boolean redraw(boolean focus) {
 276
 277                 createOrUpdateNameComposites();
 278
 279                 if (focus) {
 280                         setFocus();
 281                 }
 282
 283                 return true;
 284         }
 285
 286         @Override
 287     public boolean postOperation(CdmBase objectAffectedByOperation) {
 288
 289                 changed(objectAffectedByOperation);
 290
 291                 redraw(false);
 292
 293                 if (objectAffectedByOperation instanceof TaxonBase) {
 294                         objectAffectedByLastOperation = (TaxonBase) objectAffectedByOperation;
 295                 }
 296
 297                 return true;
 298         }
 299
 300         public ManagedForm getManagedForm() {
 301                 return managedForm;
 302         }
 303
 304
 305         /**
 306          * <p>
 307          * checkForEmptyNames
 308          * </p>
 309          *
 310          * @return true if there are empty names
 311          */
 312         public boolean checkForEmptyNames() {
 313                 for (AbstractGroupedContainerE4 container : getGroupedContainers()) {
 314                         if (container.getName() == null
 315                                         || StringUtils.isEmpty(container.getName().getTitleCache())) {
 316                                 return true;
 317                         }
 318                 }
 319                 return false;
 320         }
 321
 322         public Set<AbstractGroupedContainerE4> getEmptyContainers() {
 323                 Set<AbstractGroupedContainerE4> containersWithEmptyNames = new HashSet<>();
 324
 325                 for (AbstractGroupedContainerE4 container : getGroupedContainers()) {
 326                         if (container.getName() == null
 327                                         || StringUtils.isEmpty(container.getName().getTitleCache())) {
 328                                 containersWithEmptyNames.add(container);
 329                         }
 330                 }
 331
 332                 return containersWithEmptyNames;
 333         }
 334
 335         /** {@inheritDoc} */
 336         @Override
 337     @Persist
 338         public void save(IProgressMonitor monitor) {
 339
 340             monitor.beginTask(Messages.TaxonNameEditor_SAVING_NAMES, getGroupedContainers().size());
 341             if (!conversation.isBound()) {
 342                 conversation.bind();
 343             }
 344             monitor.worked(1);
 345
 346             // check for empty names
 347             if (checkForEmptyNames()) {
 348                 MessageDialog.openWarning(AbstractUtility.getShell(), Messages.MultiPageTaxonEditor_NO_NAME_SPECIFIED,
 349                         Messages.MultiPageTaxonEditor_NO_NAME_SPECIFIED_MESSAGE);
 350                 return;
 351             }
 352             for (AbstractGroupedContainerE4 container : getGroupedContainers()) {
 353
 354                 monitor.subTask(Messages.TaxonNameEditor_SAVING_COMPOSITES
 355                         + container.getTaxonBase().getTitleCache());
 356                 container.persistName();
 357
 358                 // In case the progress monitor was canceled throw an exception.
 359                 if (monitor.isCanceled()) {
 360                     throw new OperationCanceledException();
 361                 }
 362
 363              // Otherwise declare this step as done.
 364                 monitor.worked(1);
 365
 366             }
 367             input.merge();
 368             // commit the conversation and start a new transaction immediately
 369         conversation.commit(true);
 370
 371
 372         dirty.setDirty(false);
 373
 374             // Stop the progress monitor.
 375             monitor.done();
 376         }
 377
 378         public void init(TaxonEditorInputE4 input) {
 379
 380                 if (!(input != null)) {
 381             MessagingUtils.error(this.getClass(), new Exception(Messages.TaxonNameEditor_INVALID_INPUT));
 382             return;
 383         }
 384
 385                 if (input.getAdapter(Taxon.class) != null) {
 386                         taxon = CdmBase.deproxy(input.getAdapter(Taxon.class), Taxon.class);
 387                 } else {
 388                     MessagingUtils.error(this.getClass(), new Exception(Messages.TaxonNameEditor_INVALID_INPUT_TAXON_NULL));
 389                     return;
 390                 }
 391
 392                 this.input = input;
 393                 conversation = input.getConversationHolder();
 394
 395         createOrUpdateNameComposites();
 396
 397         createDragSupport();
 398
 399         setPartName();
 400
 401         //set initial selection
 402         TaxonBase initiallySelectedTaxonBase = input.getInitiallySelectedTaxonBase();
 403         if(initiallySelectedTaxonBase!=null){
 404             selService.setSelection(new StructuredSelection(initiallySelectedTaxonBase));
 405             getContainer(initiallySelectedTaxonBase).setSelected();
 406         }
 407         }
 408
 409    private void createDragSupport() {
 410        // Listen for names being dragged outside of existing homotypic groups -
 411        // user wants to create a new group
 412        Transfer[] types = new Transfer[] { CdmDataTransfer.getInstance() };
 413        int operations = DND.DROP_MOVE;
 414        if (target == null) {
 415            target = new DropTarget(parent, operations);
 416            target.setTransfer(types);
 417            target.addDropListener(new NameEditorDropTargetListenerE4(this));
 418        }
 419    }
 420
 421         public AcceptedNameContainerE4 getAcceptedNameContainer() {
 422                 return getAcceptedGroup().getAcceptedNameContainer();
 423         }
 424
 425         public HomotypicalSynonymGroupE4 getHomotypicalGroupContainer(
 426                         HomotypicalGroup homotypicalGroup) {
 427                 for (HomotypicalSynonymGroupE4 group : getHeterotypicSynonymGroups()) {
 428                         if (group.getGroup().equals(homotypicalGroup)) {
 429                                 return group;
 430                         }
 431                 }
 432
 433                 return null;
 434         }
 435
 436         /**
 437          * <p>
 438          * getDirtyNames
 439          * </p>
 440          *
 441          * @return a Set containing all composites that have been edited
 442          */
 443         public Set<AbstractGroupedContainerE4> getDirtyNames() {
 444                 Set<AbstractGroupedContainerE4> dirtyNames = new HashSet<>();
 445
 446                 for (AbstractGroupedContainerE4 composite : getGroupedContainers()) {
 447                         if (composite.isDirty()) {
 448                                 dirtyNames.add(composite);
 449                         }
 450                 }
 451
 452                 return dirtyNames;
 453         }
 454
 455         public List<AbstractGroupedContainerE4> getGroupedContainers() {
 456                 List<AbstractGroupedContainerE4> groupedComposites = new ArrayList<>();
 457
 458                 for (AbstractGroupE4 group : getAllGroups()) {
 459                     if (group!= null){
 460                         groupedComposites.addAll(group.getGroupedContainers());
 461                     }
 462                 }
 463
 464                 return groupedComposites;
 465         }
 466
 467         public List<AbstractGroupE4> getAllGroups() {
 468                 List<AbstractGroupE4> allGroups = new ArrayList<>();
 469
 470                 allGroups.add(getAcceptedGroup());
 471
 472                 heterotypicSynonymGroups = getHeterotypicSynonymGroups();
 473
 474                 if (heterotypicSynonymGroups != null) {
 475                         allGroups.addAll(heterotypicSynonymGroups);
 476                 }
 477
 478                 if (misappliedGroup != null) {
 479                         allGroups.add(misappliedGroup);
 480                 }
 481
 482                 return allGroups;
 483         }
 484
 485         @Override
 486         public IEclipseContext getContext() {
 487             return context;
 488         }
 489
 490         public boolean isDirty() {
 491                 return dirty.isDirty();
 492         }
 493
 494         @PreDestroy
 495         public void dispose() {
 496         if(conversation!=null){
 497             conversation.unregisterForDataStoreChanges(this);
 498             conversation.close();
 499         }
 500         if(input!=null){
 501             input.dispose();
 502         }
 503         eventBroker.post(WorkbenchEventConstants.CURRENT_ACTIVE_EDITOR, null);
 504         }
 505
 506         /** {@inheritDoc} */
 507         @Override
 508     public void selectionChanged(IWorkbenchPart part, ISelection selection) {
 509
 510         }
 511
 512         public AbstractGroupedContainerE4 getSelectedContainer() {
 513                 return (selection != null) ? getContainer(selection)
 514                                 : getAcceptedNameContainer();
 515         }
 516
 517     @Override
 518     public void dragEntered() {
 519         // TODO change this
 520         getControl().setBackground(
 521                 AbstractUtility.getColor(Resources.COLOR_DRAG_ENTER));
 522     }
 523
 524     @Override
 525     public void dragLeft() {
 526         getControl().setBackground(
 527                 AbstractUtility.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
 528     }
 529
 530
 531         public void setMisapplicationsGroup(MisappliedGroupE4 misappliedGroup) {
 532                 this.misappliedGroup = misappliedGroup;
 533         }
 534
 535         public FormToolkit getToolkit() {
 536                 return managedForm.getToolkit();
 537         }
 538
 539         public List<HomotypicalSynonymGroupE4> getHeterotypicSynonymGroups() {
 540                 return heterotypicSynonymGroups;
 541         }
 542
 543         public void addHeterotypicSynonymGroup(HomotypicalSynonymGroupE4 group) {
 544                 heterotypicSynonymGroups.add(group);
 545         }
 546
 547         public AcceptedGroupE4 getAcceptedGroup() {
 548                 return acceptedGroup;
 549         }
 550
 551         public void setAcceptedGroup(AcceptedGroupE4 acceptedGroup) {
 552                 this.acceptedGroup = acceptedGroup;
 553         }
 554
 555         public MisappliedGroupE4 getMisappliedGroup() {
 556                 return misappliedGroup;
 557         }
 558
 559         public boolean isActive() {
 560                 return this.equals(AbstractUtility.getActivePart());
 561         }
 562
 563     @Override
 564     public boolean onComplete() {
 565                 getContainer(objectAffectedByLastOperation).setSelected();
 566                 return true;
 567         }
 568
 569         /** {@inheritDoc} */
 570         @Override
 571     public void partChanged(Integer eventType, IWorkbenchPartReference partRef) {
 572                 if (!partRef.getPart(false).equals(this)) {
 573                         // getSelectedObject().colorSelected(AbstractGroupedContainer.SELECTED_NO_FOCUS);
 574                 }
 575         }
 576
 577         public void removeGroup(AbstractGroupE4 group) {
 578                 if (group != null) {
 579                         group.dispose();
 580
 581                         //if (heterotypicSynonymGroups != null) {
 582                         heterotypicSynonymGroups.remove(group);
 583                         //}
 584                 }
 585         }
 586
 587         public AbstractGroupedContainerE4 getContainer(TaxonBase taxonBase) {
 588                 List<AbstractGroupedContainerE4> groupedContainers = getGroupedContainers();
 589                 for (AbstractGroupedContainerE4 container : groupedContainers) {
 590                         if (container.getData().equals(taxonBase)
 591                                         && container.getNameViewer().getTextWidget() != null) {
 592                                 return container;
 593                         }
 594                 }
 595                 return getAcceptedNameContainer();
 596         }
 597
 598     public void setOnError() {
 599                 Color disabledColor =  AbstractUtility.getColor(Resources.COLOR_EDITOR_ERROR);
 600                 setEnabled(false, disabledColor);
 601         }
 602
 603         public void setDisabled(){
 604                 Color disabledColor =  AbstractUtility.getColor(Resources.COLOR_TEXT_DISABLED_BACKGROUND);
 605                 setEnabled(false, disabledColor);
 606         }
 607
 608         protected void setEnabled(boolean enabled, Color background) {
 609
 610                 for(AbstractGroupedContainerE4 groupedContainer : getGroupedContainers()){
 611                         groupedContainer.setEnabled(enabled);
 612                 }
 613
 614                 // send an empty selection to the current provider - TODO only on error ???
 615                 if (!enabled) {
 616                         getManagedForm().setInput(null);
 617
 618                         for (AbstractGroupedContainerE4 groupedContainer : getGroupedContainers()) {
 619                                 groupedContainer.setBackground(background);
 620                         }
 621                 }
 622                 getControl().setBackground(background);
 623         }
 624
 625     @Override
 626     public void changed(Object element) {
 627         // setDirty(true);
 628         // if the attribute is null then do not set the dirty flag -> hotfix for the problem that for tasks done in service methods the changes are saved automatically
 629         if (element != null){
 630             dirty.setDirty(true);
 631             //refresh part title
 632             //TODO: refresh taxon node in taxon navigator
 633             setPartName();
 634         }
 635
 636         if (element instanceof TaxonBase) {
 637             AbstractGroupedContainerE4 container = getContainer((TaxonBase) element);
 638             if (container != null) {
 639                 container.refresh();
 640             }
 641         }
 642         if (element instanceof TaxonRelationship) {
 643             AbstractGroupedContainerE4 container = getContainer(((TaxonRelationship) element).getFromTaxon());
 644             if (container != null) {
 645                 container.refresh();
 646             }
 647         }
 648     }
 649
 650     public void setPartName(){
 651         thisPart.setLabel(this.taxon.getName().getFullTitleCache());
 652     }
 653
 654     @Override
 655     public void forceDirty() {
 656         setDirty();
 657     }
 658
 659
 660     public IUndoContext getUndoContext() {
 661         return undoContext;
 662     }
 663
 664     @Override
 665     public Composite getControl(){
 666         return managedForm.getForm().getBody();
 667     }
 668
 669     public EMenuService getMenuService() {
 670         return menuService;
 671     }
 672
 673     public ESelectionService getSelectionService() {
 674         return selService;
 675     }
 676
 677
 678     /**
 679      * {@inheritDoc}
 680      */
 681     @Override
 682     public boolean canAttachMedia() {
 683         return true;
 684     }
 685
 686     public TaxonEditorInputE4 getEditorInput() {
 687         return input;
 688     }
 689
 690     /**
 691      * {@inheritDoc}
 692      */
 693     @Override
 694     public TaxonNameEditorE4 getEditor() {
 695         return this;
 696     }
 697
 698 }