Example usage for org.eclipse.jface.viewers IStructuredSelection toArray

List of usage examples for org.eclipse.jface.viewers IStructuredSelection toArray

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection toArray.

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:org.apache.opennlp.caseditor.ConfirmAnnotationAction.java

License:Apache License

@Override
public void run() {
    super.run();//from   ww  w.  j a va2s  . com

    // get selected entities and add annotations to the CAS
    IStructuredSelection selection = (IStructuredSelection) entityList.getSelection();

    Object elements[] = selection.toArray();

    if (elements.length > 0) {
        PotentialAnnotation selectedEntity = (PotentialAnnotation) elements[0];

        FeatureStructure nameAnnotation = editor.getDocument().getCAS().createAnnotation(
                editor.getDocument().getCAS().getTypeSystem().getType(selectedEntity.getType()),
                selectedEntity.getBeginIndex(), selectedEntity.getEndIndex());
        editor.getDocument().addFeatureStructure(nameAnnotation);
    }
}

From source file:org.axdt.as3.ui.util.ToggleAxdtNatureAction.java

License:Open Source License

private List<IProject> getSelectedProjects(IStructuredSelection sel) {
    List<IProject> result = Lists.newArrayListWithExpectedSize(sel.size());
    for (Object elem : sel.toArray()) {
        IProject project = null;//from  ww w.j a  v  a2  s. co m
        if (elem instanceof IFile)
            project = ((IFile) elem).getProject();
        else if (elem instanceof IProject)
            project = (IProject) elem;
        if (project != null && !result.contains(project))
            result.add(project);
    }
    return result;
}

From source file:org.bbaw.pdr.ae.export.pluggable.AeExportCoreProvider.java

License:Open Source License

/**
 * Returns an Array of <code>PdrObject</code> elements representing the
 * current selection in the editor/*from   w  w  w. jav a  2s.  c o m*/
 * @return
 * @see PdrObject
 */
public PdrObject[] getPdrObjects() {
    // TODO: there should be a way to export a batch of pdr person objects
    // TODO regardless of export file format. Maybe the preview GUI composite
    // TODO could provide this choice and inform the core provider in case the
    // TODO user chose to export multiple files at once. getPdrObjects could
    // TODO accordingly craft a collection of PdrObject[] sequences, and
    // TODO the respective plugin's AeExportUtilities subclass would be 
    //TODO required to implement a method export(Vector PdrObject[]) that
    //TODO would do the work. An output file selection GUI composite would
    //TODO in that case be used to specify a file name template
    Vector<PdrObject> pdrObjects = new Vector<PdrObject>();
    ;

    try {
        //System.out.println("try to get Tree View selection from active");
        //System.out.println("workbench window");
        IStructuredSelection selection = (IStructuredSelection) PlatformUI.getWorkbench()
                .getActiveWorkbenchWindow().getSelectionService().getSelection(AEPluginIDs.VIEW_TREEVIEW); // where does this come from?
        //System.out.println("Number of elements selected in Tree View: "+selection.size());
        for (Object selectedObj : selection.toArray())
            if (selectedObj instanceof PdrObject) {
                pdrObjects.add((PdrObject) selectedObj);
                //System.out.println("Selected element:"+pdrObjects.lastElement().getDisplayNameWithID());
            } // org.bbaw.pdr.ae.model.view.TreeNode
            else if (selectedObj instanceof TreeNode)
                ;
        //System.out.println("TREE NODE");

    } catch (Exception e) {
        //System.out.println("ERROR! could not retrieve selection in Tree View:");
        e.printStackTrace();
    }

    if (pdrObjects.isEmpty()) {
        //System.out.println("try to get tree objects from facade");
        // genau wie in AspectsView 
        pdrObjects = new Vector<PdrObject>(Arrays.asList(Facade.getInstanz().getCurrentTreeObjects()));
        //TODO: handle attempt to export without any objects selected
        //System.out.println("number of objects: "+pdrObjects.size());
    }
    return pdrObjects.toArray(new PdrObject[pdrObjects.size()]);
}

From source file:org.bbaw.pdr.ae.view.main.views.Treeview.java

License:Open Source License

/**
 * @param treeViewer This method creates the Tree.
 *//*from  w  ww  .j a v a  2  s.  c  o  m*/
private void buildTree(final TreeViewer treeViewer) {
    createActions();

    createMenus(treeViewer.getControl());
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            if (event.getSelection() instanceof IStructuredSelection) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                Object[] objs = selection.toArray();
                TreeNode[] tns = new TreeNode[objs.length];
                TreeNode tn;
                for (int i = 0; i < objs.length; i++) {
                    tns[i] = (TreeNode) objs[i];
                }

                System.out.println("Selection size " + selection.size());
                boolean loaded = true;
                if (tns != null && tns.length > 0) {
                    tn = tns[tns.length - 1];
                    if (tn.getPdrQuery() != null) {
                        loaded = false;
                        _treeSearchHelper.processTreeNode(tn);
                        treeViewer.refresh();
                    }

                    if (tn != null && tn.hasChildren()) {
                        if (!treeViewer.getExpandedState(tn)) {
                            loaded = tn.getPdrObject() != null;
                            // treeViewer.setExpandedState(tn,
                            // !treeViewer.getExpandedState(tn));
                        }
                    }
                    if (loaded) // objects are only selected if they are
                                // already loaded, otherwise it might take
                                // too long
                    {
                        // FIXME Selection steuerung
                        ArrayList<PdrObject> helpObjs = new ArrayList<PdrObject>();
                        for (int i = 0; i < tns.length; i++) {
                            if (tns[i].getPdrObject() != null) {
                                helpObjs.add(tns[i].getPdrObject());
                            }
                        }
                        setStatusLine(helpObjs.size() + " " + NLMessages.getString("View_objects_selected"));
                        _selection = helpObjs.toArray(new PdrObject[helpObjs.size()]);
                        _facade.setCurrentTreeObjects(_selection);
                        showCurrentPdrObject();
                    }

                }

                IStatus sAspect = new Status(IStatus.INFO, Activator.PLUGIN_ID,
                        "Tree item selected: " + selection); //$NON-NLS-1$
                _iLogger.log(sAspect);
            }
        }
    });
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(final DoubleClickEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Object obj = selection.getFirstElement();
            TreeNode tn = (TreeNode) obj;
            if (tn != null && tn.hasChildren()) {
                treeViewer.setExpandedState(tn, !treeViewer.getExpandedState(tn));
            }

        }
    });

}

From source file:org.bbaw.pdr.ae.view.main.views.Treeview.java

License:Open Source License

/**
 * Creates the actions.// ww w .ja  va 2s.co m
 */
@SuppressWarnings("unchecked")
protected final void createActions() {
    _openAspectsInNewTap = new Action(NLMessages.getString("View_action_open_aspects_new_tab")) {
        @Override
        public void run() {
            TreeViewer viewer = (TreeViewer) _tabFolderLeft.getSelection().getData("viewer"); //$NON-NLS-1$
            //            System.out.println("TreeViewer " + viewer); //$NON-NLS-1$
            //            System.out.println("Selection " + viewer.getSelection()); //$NON-NLS-1$
            if (viewer != null) {
                IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                Object obj = selection.getFirstElement();
                TreeNode tn = (TreeNode) obj;
                if (tn.getPdrObject() != null) {
                    PdrObject pdrO = tn.getPdrObject();
                    if (pdrO != null && pdrO.getPdrId() != null) {
                        Event event = new Event();
                        event.data = pdrO.getPdrId().toString();
                        IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench()
                                .getService(IHandlerService.class);
                        try {
                            handlerService.executeCommand(
                                    "org.bbaw.pdr.ae.view.main.commands.OpenAdditionalAspectsView", event); //$NON-NLS-1$
                        } catch (ExecutionException e) {
                            e.printStackTrace();
                        } catch (NotDefinedException e) {
                            e.printStackTrace();
                        } catch (NotEnabledException e) {
                            e.printStackTrace();
                        } catch (NotHandledException e) {
                            e.printStackTrace();
                        }
                    }
                }
            }
            _openAspectsInNewTap.setChecked(false);

        }
    };
    _openAspectsInNewTap.setChecked(false);
    _openAspectsInNewTap.setImageDescriptor(_imageReg.getDescriptor(IconsInternal.ASPECTS));

    _openReferencesInNewTap = new Action(NLMessages.getString("View_action_open_references_new_tab")) {
        @Override
        public void run() {
            TreeViewer viewer = (TreeViewer) _tabFolderLeft.getSelection().getData("viewer"); //$NON-NLS-1$
            //            System.out.println("TreeViewer " + viewer); //$NON-NLS-1$
            //            System.out.println("Selection " + viewer.getSelection()); //$NON-NLS-1$
            if (viewer != null) {
                IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                Object obj = selection.getFirstElement();
                TreeNode tn = (TreeNode) obj;
                if (tn.getPdrObject() != null) {
                    PdrObject pdrO = tn.getPdrObject();
                    if (pdrO != null && pdrO.getPdrId() != null) {
                        Event event = new Event();
                        event.data = pdrO.getPdrId().toString();
                        IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench()
                                .getService(IHandlerService.class);
                        try {
                            handlerService.executeCommand(
                                    "org.bbaw.pdr.ae.view.main.commands.OpenAdditionalReferencesView", event); //$NON-NLS-1$
                        } catch (ExecutionException e) {
                            e.printStackTrace();
                        } catch (NotDefinedException e) {
                            e.printStackTrace();
                        } catch (NotEnabledException e) {
                            e.printStackTrace();
                        } catch (NotHandledException e) {
                            e.printStackTrace();
                        }
                    }
                }
            }

            _openReferencesInNewTap.setChecked(false);

        }
    };
    _openReferencesInNewTap.setChecked(false);
    _openReferencesInNewTap.setImageDescriptor(_imageReg.getDescriptor(IconsInternal.REFERENCES));

    _loadQuery = new Action(NLMessages.getString("View_action_load_query")) {
        @Override
        public void run() {
            _loadQuery.setChecked(false);
            PdrQuery query = (PdrQuery) _tabFolderLeft.getItem(_tabFolderLeft.getSelectionIndex())
                    .getData("query"); //$NON-NLS-1$
            if (query != null) {
                Event event = new Event();
                event.data = query.clone();
                IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench()
                        .getService(IHandlerService.class);
                if (query.getSearchLevel() == 0) {
                    //                  System.out.println("load query in simple search " + query.getType()); //$NON-NLS-1$
                    _comboTree.select(query.getType());
                    if (query.getCriterias() != null && query.getCriterias().firstElement() != null) {
                        String crit0 = query.getCriterias().firstElement().getCrit0();
                        //                     System.out.println("crit0 " + crit0); //$NON-NLS-1$
                        if (crit0 == null) {
                            crit0 = "ALL"; //$NON-NLS-1$
                        }
                        IAEPresentable ci = ((HashMap<String, IAEPresentable>) _comboSemanticViewer.getInput())
                                .get(crit0);
                        if (ci == null) {
                            ci = new ConfigItem(crit0, crit0);
                            _comboSemanticViewer.add(ci);
                        }
                        IStructuredSelection selection = new StructuredSelection(ci);
                        _comboSemanticViewer.setSelection(selection);
                        if (query.getCriterias().firstElement().getSearchText() != null) {
                            _searchText.setText(query.getCriterias().firstElement().getSearchText());
                        } else {
                            _searchText.setText(""); //$NON-NLS-1$
                        }
                    } else {
                        _searchText.setText(""); //$NON-NLS-1$
                        IAEPresentable ci = ((HashMap<String, IAEPresentable>) _comboSemanticViewer.getInput())
                                .get("ALL"); //$NON-NLS-1$
                        if (ci == null) {
                            ci = new ConfigItem("ALL", "ALL"); //$NON-NLS-1$ //$NON-NLS-2$
                            _comboSemanticViewer.add(ci);
                        }
                        IStructuredSelection selection = new StructuredSelection(ci);
                        _comboSemanticViewer.setSelection(selection);
                    }
                } else if (query.getSearchLevel() == 1) {
                    try {
                        handlerService.executeCommand(
                                "org.bbaw.pdr.ae.view.main.commands.OpenAdvancedSearchDialog", event); //$NON-NLS-1$
                    } catch (ExecutionException e) {
                        e.printStackTrace();
                    } catch (NotDefinedException e) {
                        e.printStackTrace();
                    } catch (NotEnabledException e) {
                        e.printStackTrace();
                    } catch (NotHandledException e) {
                        e.printStackTrace();
                    }
                } else if (query.getSearchLevel() == 2) {
                    try {
                        handlerService.executeCommand(
                                "org.bbaw.pdr.ae.view.main.commands.OpenExpertSearchDialog", event); //$NON-NLS-1$
                    } catch (ExecutionException e) {
                        e.printStackTrace();
                    } catch (NotDefinedException e) {
                        e.printStackTrace();
                    } catch (NotEnabledException e) {
                        e.printStackTrace();
                    } catch (NotHandledException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    };
    _loadQuery.setChecked(false);
    _loadQuery.setImageDescriptor(_imageReg.getDescriptor(IconsInternal.SEARCH));

    _selectAllChildNods = new Action(NLMessages.getString("Views_treeview_select_all_children")) {
        @Override
        public void run() {
            TreeViewer viewer = (TreeViewer) _tabFolderLeft.getSelection().getData("viewer"); //$NON-NLS-1$
            //            System.out.println("TreeViewer " + viewer); //$NON-NLS-1$
            //            System.out.println("Selection " + viewer.getSelection()); //$NON-NLS-1$
            if (viewer != null) {
                ArrayList<PdrObject> helpObjs = new ArrayList<PdrObject>();
                IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                Object[] objs = selection.toArray();
                TreeNode[] tns = new TreeNode[objs.length];
                for (int i = 0; i < objs.length; i++) {
                    tns[i] = (TreeNode) objs[i];
                }
                for (int i = 0; i < tns.length; i++) {
                    if (tns[i].getPdrObject() != null) {
                        helpObjs.add(tns[i].getPdrObject());
                    }
                    if (tns[i].hasChildren()) {
                        for (TreeNode c : tns[i].getChildren()) {
                            if (c.getPdrObject() != null) {
                                helpObjs.add(c.getPdrObject());
                            }
                            if (c.hasChildren()) {
                                for (TreeNode cc : c.getChildren()) {
                                    if (cc.getPdrObject() != null) {
                                        helpObjs.add(cc.getPdrObject());
                                    }
                                    if (cc.hasChildren()) {
                                        for (TreeNode ccc : cc.getChildren()) {
                                            if (ccc.getPdrObject() != null) {
                                                helpObjs.add(ccc.getPdrObject());
                                            }
                                            if (ccc.hasChildren()) {
                                                for (TreeNode cccc : ccc.getChildren()) {
                                                    if (cccc.getPdrObject() != null) {
                                                        helpObjs.add(cccc.getPdrObject());
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                System.out.println("tree all children size: " + helpObjs.size());
                _selection = helpObjs.toArray(new PdrObject[helpObjs.size()]);
                StructuredSelection sel = null;
                if (_selection != null) {
                    sel = new StructuredSelection(_selection);
                }
                selectionChanged(Treeview.this, sel);
                _facade.setCurrentTreeObjects(_selection);
                setStatusLine(helpObjs.size() + " " + NLMessages.getString("View_objects_selected"));

            }

            _selectAllChildNods.setChecked(false);

        }
    };
    _selectAllChildNods.setChecked(false);
    _selectAllChildNods.setImageDescriptor(_imageReg.getDescriptor(IconsInternal.TREE));

}

From source file:org.bbaw.pdr.ae.view.markup.web.MarkupEditorVex.java

License:Open Source License

@Override
public final void createEditor() {
    _vexWidget = new VexWidget(_composite, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL | SWT.BORDER);
    GridData gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.horizontalAlignment = SWT.FILL;/*w w w  .  j av  a  2  s. co m*/
    gd.grabExcessVerticalSpace = true;
    gd.verticalAlignment = SWT.FILL;
    // gd.widthHint = 280;
    gd.heightHint = 50;

    _vexWidget.setLayoutData(gd);
    _vexWidget.setFont(_resources.createFont(_fontDescriptor)); //$NON-NLS-1$
    PlatformUI.getWorkbench().getHelpSystem().setHelp(_vexWidget, "org.bbaw.pdr.ae.help.notificationText"); //$NON-NLS-1$
    _vexWidget.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            System.out.println("vexwidget selection changed");
            //            Integer n = null;
            //            System.out.println(n.toString());
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Object[] objs = selection.toArray();
            if (objs instanceof Object[]) {

                ArrayList<TaggingRange> trs = new ArrayList<TaggingRange>(objs.length);
                boolean textSelection = _vexWidget.getCurrentElement().getName().equals("notification");

                for (int i = 0; i < objs.length; i++) {
                    if (objs[i] instanceof Element) {
                        Element el = (Element) objs[i];
                        if (!el.getName().equals("notification")) {
                            textSelection = false;
                            trs.add(_taggingRangeMap.get(el));
                        }
                    }
                }
                if (textSelection) {
                    _selectedTRs = null;
                    Event se = new Event();
                    se.data = _selectedTRs;
                    se.type = SWT.Selection;
                    for (Listener s : _markupListeners) {
                        s.handleEvent(se);
                    }
                    Event see = new Event();
                    see.data = _vexWidget.getSelectedText();
                    for (Listener s : _textSelectionListeners) {
                        s.handleEvent(see);
                    }
                } else {
                    _selectedTRs = (TaggingRange[]) trs.toArray(new TaggingRange[trs.size()]);
                    Event se = new Event();
                    se.data = _selectedTRs;
                    se.type = SWT.Selection;
                    for (Listener s : _markupListeners) {
                        s.handleEvent(se);
                    }
                }
            }
            _vexWidget.layout();
            _vexWidget.redraw();
            _vexWidget.update();

        }
    });
    final ControlDecoration decoNoti = new ControlDecoration(_vexWidget, SWT.LEFT | SWT.TOP);

    _vexWidget.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            saveChanges();
            Event se = new Event();
            se.doit = false;
            for (Listener l : _focusListeners) {
                l.handleEvent(se);
            }

        }

        @Override
        public void focusGained(FocusEvent e) {
            Event se = new Event();
            se.doit = true;
            for (Listener l : _focusListeners) {
                l.handleEvent(se);
            }

        }
    });

    _vexWidget.addKeyListener(new KeyListener() {

        @Override
        public void keyReleased(KeyEvent e) {
            Event se = new Event();
            se.data = e.character;
            for (Listener s : _modifyListeners) {
                s.handleEvent(se);
            }

        }

        @Override
        public void keyPressed(KeyEvent e) {
            // TODO Auto-generated method stub

        }
    });

}

From source file:org.becausecucumber.eclipse.plugin.common.searcher.QuickSearchContext.java

License:Open Source License

/**
 * Get a Collection of selected resources from the active selection if that selection is
 * a Structured selection (e.g. in navigator or project/package explorer)
 *///from   ww  w  .  jav a2  s  .  co m
private Collection<IResource> getSelectedResources() {
    ISelection _s = window.getSelectionService().getSelection();
    if (_s != null && _s instanceof IStructuredSelection) {
        IStructuredSelection s = (IStructuredSelection) _s;
        if (s != null && !s.isEmpty()) {
            Object[] elements = s.toArray();
            List<IResource> resources = new ArrayList<IResource>(elements.length);
            for (Object e : elements) {
                if (e instanceof IResource) {
                    resources.add((IResource) e);
                } else if (e instanceof IAdaptable) {
                    IAdaptable ae = (IAdaptable) e;
                    IResource r = (IResource) ae.getAdapter(IResource.class);
                    if (r != null) {
                        resources.add(r);
                    }
                }
            }
            return resources;
        }
    }
    return Collections.emptyList();
}

From source file:org.bonitasoft.studio.data.ui.property.section.AbstractDataSection.java

License:Open Source License

protected String createMessage(IStructuredSelection structruredSelection) {
    Object[] selection = structruredSelection.toArray();
    StringBuilder res = new StringBuilder(Messages.deleteDialogConfirmMessage);
    res.append(' ');
    res.append(((Data) selection[0]).getName());
    for (int i = 1; i < selection.length; i++) {
        res.append(", "); //$NON-NLS-1$
        res.append(((Data) selection[i]).getName());
    }/*  w  w  w .jav a2s .  co  m*/
    res.append(" ?"); //$NON-NLS-1$
    return res.toString();
}

From source file:org.bonitasoft.studio.data.ui.property.section.RemoveDataHandler.java

License:Open Source License

private String createMessage(final IStructuredSelection structruredSelection) {
    final Object[] selection = structruredSelection.toArray();
    final StringBuilder res = new StringBuilder(Messages.deleteDialogConfirmMessage);
    res.append(' ');
    res.append(((Data) selection[0]).getName());
    for (int i = 1; i < selection.length; i++) {
        res.append(", "); //$NON-NLS-1$
        res.append(((Data) selection[i]).getName());
    }// www  .ja va 2s.  co m
    res.append(" ?"); //$NON-NLS-1$
    return res.toString();
}

From source file:org.bonitasoft.studio.diagram.custom.handlers.DeleteHandler.java

License:Open Source License

public Object execute(ExecutionEvent event) throws ExecutionException {
    IEditorPart part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();

    if (part != null && part instanceof DiagramEditor) {
        IStructuredSelection currentSelection = (IStructuredSelection) ((DiagramEditor) part)
                .getDiagramGraphicalViewer().getSelection();
        if (currentSelection.getFirstElement() instanceof IGraphicalEditPart) {
            lanes.clear();/* www . j  av  a 2  s .com*/
            boolean containsPool = false;
            boolean isMessageFlow = false;
            MessageFlow flow = null;
            List<IGraphicalEditPart> newSelection = new ArrayList<IGraphicalEditPart>();
            for (Object item : currentSelection.toArray()) {
                final EObject semanticElement = ((IGraphicalEditPart) item).resolveSemanticElement();
                if (semanticElement instanceof Pool) {
                    containsPool = true;
                }
                if (semanticElement instanceof Lane) {
                    lanes.add((Lane) semanticElement);
                }
                if (semanticElement instanceof PageFlow) {

                    PageFlow element = (PageFlow) semanticElement;
                    List<Form> forms = element.getForm();
                    closeFormsRelatedToDiagramElement(forms);
                }
                if (semanticElement instanceof MessageFlow) {
                    isMessageFlow = true;
                    flow = (MessageFlow) semanticElement;

                    //removeMessageFlow(flow);

                }
                if (item instanceof ShapeCompartmentEditPart) {
                    newSelection.add((IGraphicalEditPart) ((IGraphicalEditPart) item).getParent());
                } else {
                    newSelection.add((IGraphicalEditPart) item);
                }
            }
            ((DiagramEditor) part).getDiagramGraphicalViewer()
                    .setSelection(new StructuredSelection(newSelection));

            if (containsPool) {
                if (MessageDialog.openQuestion(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                        Messages.deleteDialogTitle, Messages.deleteDialogMessage)) {
                    upadateLaneItems();
                    GlobalActionManager.getInstance().createActionHandler(part, GlobalActionId.DELETE).run();
                }
            } else {
                if (isMessageFlow) {

                    if (MessageDialog.openQuestion(
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                            Messages.deleteDialogTitle,
                            Messages.bind(Messages.deleteMessageFlow, flow.getName()))) {
                        removeMessage(flow);
                        GlobalActionManager.getInstance().createActionHandler(part, GlobalActionId.DELETE)
                                .run();
                    }
                } else {
                    GlobalActionManager.getInstance().createActionHandler(part, GlobalActionId.DELETE).run();
                }
            }

        }
    }
    return null;
}