Example usage for org.eclipse.jface.viewers ViewerComparator ViewerComparator

List of usage examples for org.eclipse.jface.viewers ViewerComparator ViewerComparator

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. ViewerComparator
  6. ViewerComparator

Introduction

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

Prototype

public ViewerComparator()

Source Link

Document

Creates a new ViewerComparator , which uses the default comparator to sort strings.

Usage

From source file:org.easotope.client.analysis.part.analysis.sampleselector.SampleSelectorComposite.java

License:Open Source License

public SampleSelectorComposite(ChainedPart chainedPart, Composite parent, int style,
        final boolean singleSamples, final String selectionKey) {
    super(chainedPart, parent, style);

    FormLayout formLayout = new FormLayout();
    formLayout.marginTop = GuiConstants.FORM_LAYOUT_MARGIN;
    formLayout.marginLeft = GuiConstants.FORM_LAYOUT_MARGIN;
    formLayout.marginRight = GuiConstants.FORM_LAYOUT_MARGIN;
    formLayout.marginBottom = GuiConstants.FORM_LAYOUT_MARGIN;
    setLayout(formLayout);/*w  w w . j  a v  a 2 s .c om*/

    Label label = new Label(this, SWT.NONE);
    FormData formData = new FormData();
    formData.top = new FormAttachment(0);
    formData.left = new FormAttachment(0);
    label.setText(Messages.sampleSelectorComposite_title);

    Composite composite = new Composite(this, SWT.NONE);
    formData = new FormData();
    formData.top = new FormAttachment(label);
    formData.left = new FormAttachment(0);
    formData.right = new FormAttachment(100);
    formData.bottom = new FormAttachment(100);
    composite.setLayoutData(formData);
    composite.setLayout(new FillLayout());

    int flags = SWT.VIRTUAL | SWT.BORDER;

    if (!singleSamples) {
        flags = flags | SWT.MULTI;
    }

    treeViewer = new TreeViewer(composite, flags);
    treeViewer.setLabelProvider(
            new MyLabelProvider(Display.getDefault().getSystemColor(SWT.COLOR_TITLE_FOREGROUND),
                    Display.getDefault().getSystemColor(SWT.COLOR_TITLE_INACTIVE_FOREGROUND),
                    ColorCache.getColor(getDisplay(), ColorCache.WHITE)));
    treeViewer.setContentProvider(new ContentProvider(this));
    treeViewer.setUseHashlookup(true);
    treeViewer.setComparator(new ViewerComparator());
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();

            if (selection instanceof IStructuredSelection) {
                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                Iterator<?> iterator = structuredSelection.iterator();

                UserProjSampleSelection newSelection = new UserProjSampleSelection();

                while (iterator.hasNext()) {
                    Object selectionObj = iterator.next();

                    if (selectionObj instanceof UserElement) {
                        TreeElement treeElement = (TreeElement) selectionObj;
                        newSelection.addUser(treeElement.getId());

                    } else if (selectionObj instanceof ProjectElement) {
                        TreeElement treeElement = (TreeElement) selectionObj;
                        newSelection.addProject(treeElement.getId());

                    } else if (selectionObj instanceof SampleElement) {
                        TreeElement treeElement = (TreeElement) selectionObj;
                        newSelection.addSample(treeElement.getId());
                    }
                }

                boolean hasNonSamples = !newSelection.getUserIds().isEmpty()
                        || !newSelection.getProjectIds().isEmpty();

                if (singleSamples && hasNonSamples) {
                    treeViewer.setSelection(null);
                    propogateSelection(selectionKey, null);
                } else {
                    propogateSelection(selectionKey, newSelection);
                }
            }
        }
    });

    TreeElement root = new TreeElement(0, null);
    root.setNameDateAndHasChildren("root", 0, true);
    treeElementLookup.put(ROOT, root);
    treeViewer.setInput(root);

    UserCache.getInstance().addListener(this);
    InputCache.getInstance().addListener(this);
    LoginInfoCache.getInstance().addListener(this);

    int commandId = UserCache.getInstance().userListGet(this);
    addWaitingReminder(commandId, ROOT);
}

From source file:org.easotope.client.rawdata.navigator.sample.SampleNavigator.java

License:Open Source License

@PostConstruct
public void postConstruct() {
    treeViewer = new TreeViewer(getParent(), SWT.VIRTUAL);
    treeViewer.setContentProvider(new ContentProvider(this));
    treeViewer.setUseHashlookup(true);/*from   w  ww  . j  a  v  a  2s. c  o  m*/
    treeViewer.setComparator(new ViewerComparator());
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();

            if (selectedNode instanceof ProjectElement) {
                ProjectElement projectElement = (ProjectElement) selectedNode;

                HashMap<String, String> parameters = new HashMap<String, String>();
                parameters.put(SamplePart.INPUTURI_PARAM_USER,
                        String.valueOf(projectElement.getUserElement().getId()));
                parameters.put(ProjectPart.INPUTURI_PARAM_PROJECT, String.valueOf(projectElement.getId()));

                PartManager.openPart(SampleNavigator.this, ProjectPart.ELEMENTID_BASE,
                        ProjectPart.class.getName(), parameters, true);

            } else if (selectedNode instanceof SampleElement) {
                SampleElement sampleElement = (SampleElement) selectedNode;

                HashMap<String, String> parameters = new HashMap<String, String>();
                parameters.put(SamplePart.INPUTURI_PARAM_USER,
                        String.valueOf(sampleElement.getProjectElement().getUserElement().getId()));
                parameters.put(SamplePart.INPUTURI_PARAM_PROJECT,
                        String.valueOf(sampleElement.getProjectElement().getId()));
                parameters.put(SamplePart.INPUTURI_PARAM_SAMPLE, String.valueOf(sampleElement.getId()));

                PartManager.openPart(SampleNavigator.this, SamplePart.ELEMENTID_BASE,
                        SamplePart.class.getName(), parameters, true);

            } else if (selectedNode instanceof ReplicateElement) {
                ReplicateElement replicateElement = (ReplicateElement) selectedNode;

                HashMap<String, String> parameters = new HashMap<String, String>();
                parameters.put(SampleReplicatePart.INPUTURI_PARAM_REPLICATE,
                        String.valueOf(replicateElement.getId()));

                PartManager.openPart(SampleNavigator.this, SampleReplicatePart.ELEMENTID_BASE,
                        SampleReplicatePart.class.getName(), parameters, true);
            }
        }
    });

    TreeElement root = new TreeElement(0, null);
    root.setNameDateAndHasChildren("root", 0, true);
    treeElementLookup.put(ROOT, root);
    treeViewer.setInput(root);

    createProject = new Action() {
        @Override
        public void run() {
            createProject();
        }
    };
    createProject.setText(Messages.sampleNavigator_addProject);

    editProject = new Action() {
        @Override
        public void run() {
            editProject();
        }
    };
    editProject.setText(Messages.sampleNavigator_editProject);

    createSample = new Action() {
        @Override
        public void run() {
            createSample();
        }
    };
    createSample.setText(Messages.sampleNavigator_addSample);

    editSample = new Action() {
        @Override
        public void run() {
            editSample();
        }
    };
    editSample.setText(Messages.sampleNavigator_editSample);

    createReplicate = new Action() {
        @Override
        public void run() {
            createReplicate();
        }
    };
    createReplicate.setText(Messages.sampleNavigator_addReplicate);

    editReplicate = new Action() {
        @Override
        public void run() {
            editReplicate();
        }
    };
    editReplicate.setText(Messages.sampleNavigator_editReplicate);

    MenuManager menuMgr = new MenuManager();
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener(new IMenuListener() {
        @Override
        public void menuAboutToShow(IMenuManager manager) {
            fillContextMenu(manager);
        }
    });
    Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
    treeViewer.getControl().setMenu(menu);

    UserCache.getInstance().addListener(this);
    InputCache.getInstance().addListener(this);
    LoginInfoCache.getInstance().addListener(this);

    int commandId = UserCache.getInstance().userListGet(this);
    addWaitingReminder(commandId, ROOT);
}

From source file:org.ebayopensource.turmeric.eclipse.ui.actions.SOASortAction.java

License:Open Source License

/**
 * Instantiates a new sOA sort action./* w w w. jav  a2s . c o m*/
 *
 * @param viewer the viewer
 * @param sorter the sorter
 */
public SOASortAction(StructuredViewer viewer, ViewerComparator sorter) {
    super("", IAction.AS_CHECK_BOX);
    setText(getTitle());
    setToolTipText(getToolTip());
    setImageDescriptor(UIActivator.getImageDescriptor("icons/sort.gif"));
    fViewer = viewer;
    // Set the comparator
    // If one was not specified, use the default
    if (sorter == null) {
        fComparator = new ViewerComparator();
    } else {
        fComparator = sorter;
    }
    // Determine if the viewer is already sorted
    // Note: Most likely the default comparator is null
    if (viewer.getComparator() != sorter) {
        fSorted = false;
    } else {
        fSorted = true;
    }
    // Set the status of this action depending on whether it is sorted or
    // not
    setChecked(fSorted);
}

From source file:org.ebayopensource.turmeric.eclipse.ui.views.registry.RegistryView.java

License:Open Source License

/**
 * Gets the library comparator./*from   w  w  w. java2  s  .c o m*/
 *
 * @return the library comparator
 */
public ViewerComparator getLibraryComparator() {
    final ViewerComparator comparator = new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 instanceof LibraryType && e2 instanceof LibraryType) {
                return ((LibraryType) e1).getName().compareTo(((LibraryType) e2).getName());
            }
            return String.CASE_INSENSITIVE_ORDER.compare(e1.toString(), e2.toString());
        }

    };
    return comparator;
}

From source file:org.ebayopensource.vjet.eclipse.internal.ui.preferences.InstalledSdksBlock.java

License:Open Source License

/**
 * Sorts by VM type, and name within type.
 *//*from   www  .j a va  2  s .c  o m*/
private void sortByType() {
    fVMList.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof ISdkEnvironment) && (e2 instanceof ISdkEnvironment)) {
                ISdkEnvironment left = (ISdkEnvironment) e1;
                ISdkEnvironment right = (ISdkEnvironment) e2;
                String leftType = left.getSdkName();
                String rightType = right.getSdkName();
                int res = leftType.compareToIgnoreCase(rightType);
                if (res != 0) {
                    return res;
                }
                return left.getSdkName().compareToIgnoreCase(right.getSdkName());
            }
            return super.compare(viewer, e1, e2);
        }

        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 3;
}

From source file:org.ebayopensource.vjet.eclipse.internal.ui.preferences.InstalledSdksBlock.java

License:Open Source License

/**
 * Sorts by VM name./*from w  ww .  jav  a2 s.  c om*/
 */
private void sortByName() {
    fVMList.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof ISdkEnvironment) && (e2 instanceof ISdkEnvironment)) {
                ISdkEnvironment left = (ISdkEnvironment) e1;
                ISdkEnvironment right = (ISdkEnvironment) e2;
                return left.getSdkName().compareToIgnoreCase(right.getSdkName());
            }
            return super.compare(viewer, e1, e2);
        }

        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 1;
}

From source file:org.ebayopensource.vjet.eclipse.internal.ui.preferences.InstalledSdksBlock.java

License:Open Source License

/**
 * Sorts by VM location.//from   w w  w .  j  a  v a2  s .  c  om
 */
private void sortByLocation() {
    fVMList.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof ISdkEnvironment) && (e2 instanceof ISdkEnvironment)) {
                ISdkEnvironment left = (ISdkEnvironment) e1;
                ISdkEnvironment right = (ISdkEnvironment) e2;
                return left.getSdkName().compareToIgnoreCase(right.getSdkName());
            }
            return super.compare(viewer, e1, e2);
        }

        public boolean isSorterProperty(Object element, String property) {
            return true;
        }
    });
    fSortColumn = 2;
}

From source file:org.eclipse.acceleo.internal.ide.ui.dialog.TreeSelectionComposite.java

License:Open Source License

/**
 * Returns a new drill down viewer for this dialog.
 * //ww w  .j a  va 2  s .co m
 * @param heightHint
 *            height hint for the drill down composite
 */
protected void createTreeViewer(int heightHint) {
    // Create drill down.
    DrillDownComposite drillDown = new DrillDownComposite(this, SWT.BORDER);
    GridData spec = new GridData(SWT.FILL, SWT.FILL, true, true);
    spec.widthHint = SIZING_SELECTION_PANE_WIDTH;
    spec.heightHint = heightHint;
    drillDown.setLayoutData(spec);

    // Create tree viewer inside drill down.
    treeViewer = new TreeViewer(drillDown, SWT.NONE);
    drillDown.setChildTree(treeViewer);
    treeViewer.setContentProvider(contentProvider);
    treeViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
    treeViewer.setComparator(new ViewerComparator());
    treeViewer.setUseHashlookup(true);
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            resourceSelectionChanged((IResource) selection.getFirstElement()); // allow null
        }
    });
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            ISelection selection = event.getSelection();
            if (selection instanceof IStructuredSelection) {
                Object item = ((IStructuredSelection) selection).getFirstElement();
                if (item == null) {
                    return;
                }
                if (treeViewer.getExpandedState(item)) {
                    treeViewer.collapseToLevel(item, 1);
                } else {
                    treeViewer.expandToLevel(item, 1);
                }
            }
        }
    });

    // This has to be done after the viewer has been laid out
    treeViewer.setInput(ResourcesPlugin.getWorkspace());
}

From source file:org.eclipse.acceleo.profiler.presentation.ProfilerEditor.java

License:Open Source License

/**
 * {@inheritDoc}/*from  w w  w  . j  a v a2  s.c  o  m*/
 * 
 * @see org.eclipse.emf.ecore.presentation.EcoreEditor#createPages()
 */
@Override
public void createPages() {
    super.createPages();

    selectionViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            final Object selected = ((TreeSelection) event.getSelection()).getFirstElement();
            if (selected instanceof ProfileEntry) {
                // TODO open template editor
            }
        }

    });

    selectionViewer.setComparator(new ViewerComparator() {
        /* (non-Javadoc) */
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            int ret = 0;
            if (e1 instanceof ProfileEntry && e2 instanceof ProfileEntry) {
                ProfileEntry entry1 = (ProfileEntry) e1;
                ProfileEntry entry2 = (ProfileEntry) e2;
                switch (sortStatus.getSortOrder()) {
                case ProfilerSortStatus.SORT_BY_CREATION_TIME:
                    ret = (int) (entry1.getCreateTime() - entry2.getCreateTime());
                    break;
                case ProfilerSortStatus.SORT_BY_TIME:
                    ret = (int) (entry2.getDuration() - entry1.getDuration());
                    break;
                default:
                    // nothing to do here
                    break;
                }
            }
            return ret;
        }
    });

    selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory) {

        @Override
        public Object[] getChildren(Object object) {
            if (object instanceof ProfileEntry) {
                return ((ProfileEntry) object).getCallees().toArray();
            }
            return super.getChildren(object);
        }

        @Override
        public Object[] getElements(Object object) {
            return getChildren(object);
        }
    });

    IToolBarManager toolBarManager = getActionBars().getToolBarManager();
    toolBarManager.add(new ProfilerSortAction(sortStatus, selectionViewer));
}

From source file:org.eclipse.acute.dotnetnew.DotnetNewWizardPage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    setControl(container);// w  w w  .java  2s.c o m
    container.setLayout(new GridLayout(4, false));

    Label locationLabel = new Label(container, SWT.NONE);
    locationLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
    locationLabel.setText(Messages.DotnetNewWizardPage_location);

    Image errorImage = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_ERROR).getImage();

    locationText = new Text(container, SWT.BORDER);
    locationText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    locationControlDecoration = new ControlDecoration(locationText, SWT.TOP | SWT.LEFT);
    locationControlDecoration.setImage(errorImage);
    locationControlDecoration.setShowOnlyOnFocus(true);
    locationText.addModifyListener(e -> {
        updateDirectory(locationText.getText());
        setPageComplete(isPageComplete());
    });

    Button browseButton = new Button(container, SWT.NONE);
    browseButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    browseButton.setText(Messages.DotnetNewWizardPage_browse);
    browseButton.addSelectionListener(widgetSelectedAdapter(e -> {
        DirectoryDialog dialog = new DirectoryDialog(browseButton.getShell());
        String path = dialog.open();
        if (path != null) {
            updateDirectory(path);
        }
        setPageComplete(isPageComplete());
    }));
    Composite linesAboveLink = new Composite(container, SWT.NONE);
    GridData linesAboveLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
    linesAboveLinkLayoutData.heightHint = linesAboveLinkLayoutData.widthHint = 30;
    linesAboveLink.setLayoutData(linesAboveLinkLayoutData);
    linesAboveLink.addPaintListener(e -> {
        e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
        e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
        e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, e.height);
    });

    new Label(container, SWT.NONE);
    new Label(container, SWT.NONE);
    new Label(container, SWT.NONE);

    linkButton = new Button(container, SWT.TOGGLE);
    linkButton.setToolTipText(Messages.DotnetNewWizardPage_linkNames);
    linkButton.setSelection(true);
    try (InputStream iconStream = getClass().getResourceAsStream("/icons/link_obj.png")) { //$NON-NLS-1$
        linkImage = new Image(linkButton.getDisplay(), iconStream);
        linkButton.setImage(linkImage);
    } catch (IOException e1) {
        AcutePlugin.logError(e1);
    }
    linkButton.addSelectionListener(widgetSelectedAdapter(s -> {
        isDirectoryAndProjectLinked = linkButton.getSelection();
        projectNameText.setEnabled(!linkButton.getSelection());
        updateProjectName();
    }));

    Label projectNameLabel = new Label(container, SWT.NONE);
    projectNameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
    projectNameLabel.setText(Messages.DotnetNewWizardPage_projectName);

    projectNameText = new Text(container, SWT.BORDER);
    projectNameText.setEnabled(false);
    projectNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
    projectNameControlDecoration = new ControlDecoration(projectNameText, SWT.TOP | SWT.LEFT);
    projectNameControlDecoration.setImage(errorImage);
    projectNameControlDecoration.setShowOnlyOnFocus(true);
    projectNameText.addModifyListener(e -> {
        updateProjectName();
        setPageComplete(isPageComplete());
    });
    Composite linesBelowLink = new Composite(container, SWT.NONE);
    GridData linesBelowLinkLayoutData = new GridData(SWT.FILL, SWT.FILL);
    linesBelowLinkLayoutData.heightHint = linesBelowLinkLayoutData.widthHint = 30;
    linesBelowLink.setLayoutData(linesAboveLinkLayoutData);
    linesBelowLink.addPaintListener(e -> {
        e.gc.setForeground(((Control) e.widget).getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
        e.gc.drawLine(0, e.height / 2, e.width / 2, e.height / 2);
        e.gc.drawLine(e.width / 2, e.height / 2, e.width / 2, 0);
    });
    new Label(container, SWT.NONE).setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 4, 1));

    Label projectTemplateLabel = new Label(container, SWT.NONE);
    projectTemplateLabel.setText(Messages.DotnetNewWizardPage_projectTemplate);

    List list = new List(container, SWT.V_SCROLL | SWT.BORDER);
    GridData listBoxData = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1);
    list.setLayoutData(listBoxData);
    templateViewer = new ListViewer(list);
    templateViewer.setContentProvider(new ArrayContentProvider());
    templateViewer.setComparator(new ViewerComparator()); // default uses getLabel()/toString()
    templateViewer.addSelectionChangedListener(e -> {
        setPageComplete(isPageComplete());
    });
    templateControlDecoration = new ControlDecoration(templateViewer.getControl(), SWT.TOP | SWT.LEFT);
    templateControlDecoration.setImage(errorImage);
    updateTemplateList();

    //Update Template List with preferences change
    IPreferenceStore store = AcutePlugin.getDefault().getPreferenceStore();
    updateTemplatesListener = new IPropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(AcutePreferenceInitializer.explicitDotnetPathPreference)) {
                updateTemplateList();
            }
        }
    };
    store.addPropertyChangeListener(updateTemplatesListener);

    new Label(container, SWT.NONE);

    new Label(container, SWT.NONE);
    Link preferencesLink = new Link(container, SWT.NONE);
    preferencesLink.setText(Messages.DotnetNewWizardPage_dotnetPreferencesLink);
    preferencesLink.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 2, 1));
    preferencesLink.addSelectionListener(widgetSelectedAdapter(s -> Display.getDefault().asyncExec(() -> {
        PreferenceDialog preferenceDialog = PreferencesUtil.createPreferenceDialogOn(getShell(),
                AcutePreferencePage.PAGE_ID, new String[] { AcutePreferencePage.PAGE_ID }, null);
        preferenceDialog.setBlockOnOpen(false);
        preferenceDialog.open();
    })));
    new Label(container, SWT.NONE).setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 4, 1));

    Composite workingSetComposite = new Composite(container, SWT.NONE);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false, 4, 1);
    workingSetComposite.setLayoutData(layoutData);
    workingSetComposite.setLayout(new GridLayout(1, false));
    String[] workingSetIds = new String[] { "org.eclipse.ui.resourceWorkingSetPage" }; //$NON-NLS-1$
    IStructuredSelection wsSel = null;
    if (this.workingSets != null) {
        wsSel = new StructuredSelection(this.workingSets.toArray());
    }
    this.workingSetsGroup = new WorkingSetGroup(workingSetComposite, wsSel, workingSetIds);

    if (directory != null) {
        updateDirectory(directory.getAbsolutePath());
    }
}