Example usage for org.eclipse.jface.viewers TreeViewer setContentProvider

List of usage examples for org.eclipse.jface.viewers TreeViewer setContentProvider

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Introduction

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

Prototype

@Override
public void setContentProvider(IContentProvider provider)

Source Link

Document

Sets the content provider used by this TreeViewer.

Usage

From source file:net.sf.eclipsensis.dialogs.FileSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite parent2 = (Composite) super.createDialogArea(parent);
    Composite composite = new Composite(parent2, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    GridLayout layout = new GridLayout(1, true);
    composite.setLayout(layout);//from  www . j  a va  2 s.c  o  m

    SashForm form = new SashForm(composite, SWT.HORIZONTAL);
    form.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    layout = new GridLayout(1, true);
    form.setLayout(layout);

    composite = new Composite(form, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    layout = new GridLayout(1, true);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);

    Label l = new Label(composite, SWT.NONE);
    l.setText(EclipseNSISPlugin.getResourceString("fileselection.parent.folder.label")); //$NON-NLS-1$
    l.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    Tree tree = new Tree(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.widthHint = VIEWER_WIDTH;
    gridData.heightHint = VIEWER_HEIGHT;
    tree.setLayoutData(gridData);
    final TreeViewer tv = new TreeViewer(tree);
    tv.setContentProvider(new ContainerContentProvider());
    tv.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
    tv.setSorter(new ViewerSorter());

    composite = new Composite(form, SWT.None);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    layout = new GridLayout(1, true);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);

    l = new Label(composite, SWT.NONE);
    l.setText(EclipseNSISPlugin.getResourceString("fileselection.file.label")); //$NON-NLS-1$
    l.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    Table table = new Table(composite,
            SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.widthHint = VIEWER_WIDTH;
    gridData.heightHint = VIEWER_HEIGHT;
    table.setLayoutData(gridData);
    table.setLinesVisible(false);
    final TableViewer tv2 = new TableViewer(table);
    tv2.setContentProvider(new FilesContentProvider());
    tv2.setLabelProvider(new FilesLabelProvider());
    tv2.setSorter(new ViewerSorter());
    if (mFilter != null) {
        tv2.addFilter(new ViewerFilter() {
            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                return mFilter.select(element);
            }
        });
    }

    tv.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            tv2.setInput(selection.getFirstElement()); // allow null
        }
    });
    tv.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            ISelection selection = event.getSelection();
            if (selection instanceof IStructuredSelection) {
                Object item = ((IStructuredSelection) selection).getFirstElement();
                if (tv.getExpandedState(item)) {
                    tv.collapseToLevel(item, 1);
                } else {
                    tv.expandToLevel(item, 1);
                }
            }
        }
    });

    tv2.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection != null && !selection.isEmpty()) {
                mFile = (IFile) selection.getFirstElement();
            } else {
                mFile = null;
            }
            Button button = getButton(IDialogConstants.OK_ID);
            if (button != null) {
                button.setEnabled(selection != null && !selection.isEmpty());
            }
        }
    });
    tv2.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            if (mFile != null) {
                setReturnCode(Window.OK);
                close();
            }
        }
    });

    tv.setInput(ResourcesPlugin.getWorkspace());
    if (mContainer != null) {
        tv.setSelection(new StructuredSelection(mContainer));
        if (mFile != null) {
            tv2.setSelection(new StructuredSelection(mFile));
        } else {
            tv2.setSelection(new StructuredSelection());
        }
    }
    return parent2;
}

From source file:net.sf.eclipsensis.editor.outline.NSISContentOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);
    if (mEditor != null) {
        NSISOutlineContentResources.getInstance().connect(this);
        NSISOutlineContentProvider contentProvider = mEditor.getOutlineContentProvider();
        if (contentProvider != null) {
            TreeViewer viewer = getTreeViewer();
            viewer.setContentProvider(contentProvider);
            viewer.setLabelProvider(new NSISOutlineLabelProvider(mEditor));
            viewer.addSelectionChangedListener(mEditor);
            if (mInput != null) {
                viewer.setInput(mInput);
                viewer.expandAll();//w w  w.  j a va 2 s. c o m
            }
            Point sel = mEditor.getSelectedRange();
            NSISOutlineElement element = contentProvider.findElement(sel.x, sel.y);
            if (element != null) {
                setSelection(new StructuredSelection(element));
            }
        }
    }
    makeActions();
    PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
            INSISConstants.PLUGIN_CONTEXT_PREFIX + "nsis_outline_context"); //$NON-NLS-1$
}

From source file:net.sf.eclipsensis.wizard.settings.dialogs.NSISContentBrowserDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);
    NSISWizardDialogUtil.createLabel(composite, "wizard.select.shortcut.message", true, null, false); //$NON-NLS-1$

    ViewerFilter vf = new ViewerFilter() {
        private HashSet<String> mFilterTypes = new HashSet<String>(Arrays.asList(new String[] {
                NSISInstaller.TYPE, NSISSectionGroup.TYPE, NSISSection.TYPE, NSISInstallDirectory.TYPE,
                NSISInstallFile.TYPE, NSISInstallFiles.TYPE, NSISInstallFiles.FileItem.FILEITEM_TYPE }));

        @Override/*from   w w w  .  j  a  v  a 2s. c o m*/
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof INSISInstallElement) {
                return mFilterTypes.contains(((INSISInstallElement) element).getType());
            }
            return false;
        }
    };
    final Tree tree = new Tree(composite, SWT.BORDER);
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    tree.setLayoutData(gd);
    final TreeViewer tv = new TreeViewer(tree);
    tv.setLabelProvider(new NSISInstallElementLabelProvider());
    tv.setContentProvider(new NSISInstallElementTreeContentProvider(mSettings));
    tv.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            getButton(IDialogConstants.OK_ID).setEnabled(setElement(event.getSelection()));
        }
    });
    tree.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (setElement(tv.getSelection())) {
                buttonPressed(IDialogConstants.OK_ID);
            }
        }
    });
    tv.setAutoExpandLevel(2);
    tv.addFilter(vf);
    tv.setInput(mSettings);

    return composite;
}

From source file:net.sf.sveditor.ui.search.SVSearchResultsPage.java

License:Open Source License

@Override
protected void configureTreeViewer(TreeViewer viewer) {
    fTreeContentProvider = new SVSearchTreeContentProvider(this, viewer);
    viewer.setLabelProvider(new SVSearchTreeLabelProvider());
    viewer.setContentProvider(fTreeContentProvider);
}

From source file:net.sf.sveditor.ui.wizards.DocGenSelectPkgsWizardPage.java

License:Open Source License

private void createLeftTable(Composite parent) {

    fLeftList = new FilteredTree(parent, SWT.H_SCROLL | SWT.V_SCROLL, new PatternFilter(), true);

    fLeftList.setLayoutData(new GridData(GridData.FILL_BOTH));

    TreeViewer viewer = fLeftList.getViewer();

    viewer.setContentProvider(new ITreeContentProvider() {
        Object fInput;//from   w w  w  .  ja va2  s .c o  m

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            fInput = newInput;
        }

        public void dispose() {
        }

        public boolean hasChildren(Object element) {
            return false;
        }

        public Object getParent(Object element) {
            return null;
        }

        public Object[] getElements(Object inputElement) {
            if (fInput instanceof Collection<?>) {
                return ((Collection<?>) fInput).toArray();
            } else {
                return new Object[0];
            }
        }

        public Object[] getChildren(Object parentElement) {
            return null;
        }
    });

    viewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SVDBDeclCacheItem) {
                return ((SVDBDeclCacheItem) element).getName();
            } else {
                return "<unexpected-item-type>";
            }
        }

        @Override
        public Image getImage(Object element) {
            if (element instanceof SVDBDeclCacheItem) {
                return SVDBIconUtils.getIcon(((SVDBDeclCacheItem) element).getType());
            }
            return super.getImage(element);
        }
    });

}

From source file:net.sf.sveditor.ui.wizards.DocGenSelectPkgsWizardPage.java

License:Open Source License

private void createRightTable(Composite parent) {

    fRightList = new FilteredTree(parent, SWT.H_SCROLL | SWT.V_SCROLL, new PatternFilter(), true);

    fRightList.setLayoutData(new GridData(GridData.FILL_BOTH));

    TreeViewer viewer = fRightList.getViewer();

    viewer.setContentProvider(new ITreeContentProvider() {
        Object fInput;//from w w  w .  j av a  2  s.  c  o m

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            fInput = newInput;
        }

        public void dispose() {
        }

        public boolean hasChildren(Object element) {
            return false;
        }

        public Object getParent(Object element) {
            return null;
        }

        public Object[] getElements(Object inputElement) {
            if (fInput instanceof Collection<?>) {
                return ((Collection<?>) fInput).toArray();
            } else {
                return new Object[0];
            }
        }

        public Object[] getChildren(Object parentElement) {
            return null;
        }
    });

    viewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SVDBDeclCacheItem) {
                return ((SVDBDeclCacheItem) element).getName();
            } else {
                return "<unexpected-item-type>";
            }
        }

        @Override
        public Image getImage(Object element) {
            if (element instanceof SVDBDeclCacheItem) {
                return SVDBIconUtils.getIcon(((SVDBDeclCacheItem) element).getType());
            }
            return super.getImage(element);
        }
    });
}

From source file:net.sf.wdte.js.ui.internal.outline.JSOutlinePage.java

License:Open Source License

public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setContentProvider(new WorkbenchContentProvider());
    viewer.setLabelProvider(new WorkbenchLabelProvider());
    // TODO Make sorting optional
    viewer.setSorter(new JSNameSorter());
}

From source file:net.sf.wdte.ui.views.outline.ModelBasedOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setContentProvider(new ContentProvider());
}

From source file:net.sourceforge.sqlexplorer.oracle.actions.explain.ExplainExecution.java

License:Open Source License

private void displayResults(final ExplainNode node, final Query query) {

    getEditor().getSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {

            CTabItem resultsTab = allocateResultsTab(query);

            try {
                Composite composite = resultsTab.getParent();

                GridLayout gLayout = new GridLayout();
                gLayout.numColumns = 2;/* www. j av  a2s .  co  m*/
                gLayout.marginLeft = 0;
                gLayout.horizontalSpacing = 0;
                gLayout.verticalSpacing = 0;
                gLayout.marginWidth = 0;
                gLayout.marginHeight = 0;
                composite.setLayout(gLayout);

                composite.setData("parenttab", resultsTab.getParent());

                Composite pp = new Composite(composite, SWT.NULL);
                pp.setLayout(new FillLayout());
                pp.setLayoutData(new GridData(GridData.FILL_BOTH));
                TreeViewer tv = new TreeViewer(pp, SWT.BORDER | SWT.FULL_SELECTION);
                Tree table = tv.getTree();
                table.setLinesVisible(true);
                table.setHeaderVisible(true);
                TreeColumn tc = new TreeColumn(table, SWT.NULL);
                tc.setText("");
                tc = new TreeColumn(table, SWT.NULL);
                tc.setText("Cost");
                tc = new TreeColumn(table, SWT.NULL);
                tc.setText("Cardinality");
                TableLayout tableLayout = new TableLayout();
                tableLayout.addColumnData(new ColumnWeightData(6, 150, true));
                tableLayout.addColumnData(new ColumnWeightData(1, 50, true));
                tableLayout.addColumnData(new ColumnWeightData(1, 50, true));
                table.setLayout(tableLayout);

                tv.setContentProvider(new ITreeContentProvider() {

                    public void dispose() {

                    }

                    public Object[] getChildren(Object parentElement) {

                        return ((ExplainNode) parentElement).getChildren();
                    }

                    public Object[] getElements(Object inputElement) {

                        ExplainNode nd = ((ExplainNode) inputElement);

                        return nd.getChildren();
                    }

                    public Object getParent(Object element) {

                        return ((ExplainNode) element).getParent();
                    }

                    public boolean hasChildren(Object element) {

                        if (((ExplainNode) element).getChildren().length > 0)
                            return true;
                        return false;
                    }

                    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

                    }
                });
                tv.setLabelProvider(new TreeLabelProvider() {
                });
                tv.setInput(node);
                tv.refresh();
                tv.expandAll();

                // make columns full size
                for (int i = 0; i < table.getColumnCount(); i++) {
                    table.getColumn(i).pack();
                }

                /*
                final Composite parent = composite;
                table.addKeyListener(new KeyAdapter() {
                        
                public void keyReleased(KeyEvent e) {
                        
                    switch (e.keyCode) {
                        
                        case SWT.F5:
                        
                            // refresh SQL Results
                            try {
                                Object o = parent.getData("parenttab");
                                if (o != null) {
                                    AbstractSQLExecution sqlExec = (AbstractSQLExecution) ((TabItem) o).getData();
                                    if (sqlExec != null) {
                                        sqlExec.startExecution();
                                    }
                                }
                            } catch (Exception e1) {
                                SQLExplorerPlugin.error("Error refreshing", e1);
                            }
                        
                            break;
                        
                    }
                        
                }
                        
                });*/

                // add context menu to table & cursor
                final ExplainPlanActionGroup actionGroup = new ExplainPlanActionGroup(tv,
                        node.getChildren()[0]);
                MenuManager menuManager = new MenuManager("ExplainPlanContextMenu");
                menuManager.setRemoveAllWhenShown(true);
                Menu contextMenu = menuManager.createContextMenu(table);

                tv.getControl().setMenu(contextMenu);

                menuManager.addMenuListener(new IMenuListener() {

                    public void menuAboutToShow(IMenuManager manager) {
                        actionGroup.fillContextMenu(manager);
                    }
                });

                composite.layout();
                composite.redraw();

            } catch (Exception e) {

                // add message
                if (resultsTab != null) {
                    Composite composite = resultsTab.getParent();
                    String message = e.getMessage();
                    Label errorLabel = new Label(composite, SWT.FILL);
                    errorLabel.setText(message);
                    errorLabel.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
                }

                SQLExplorerPlugin.error("Error creating explain tab", e);
            }

        };
    });
}

From source file:net.sourceforge.sqlexplorer.plugin.views.DatabaseStructureView.java

License:Open Source License

/**
 * Add a new session to the database structure view. This will create a new tab for the session.
 * /*from   w  w w.  j  a va2s .co  m*/
 * @param session
 */
private void addSession(final MetaDataSession session) throws SQLCannotConnectException {
    if (_allSessions.contains(session)) {
        return;
    }
    try {
        session.getMetaData();
        session.setAutoCommit(true);
    } catch (SQLCannotConnectException e) {
        SQLExplorerPlugin.error(e);
        throw e;
    } catch (SQLException e) {
        SQLExplorerPlugin.error(e);
        MessageDialog.openError(getSite().getShell(), "Cannot connect", e.getMessage());
    }
    DatabaseNode rootNode = session.getRoot();
    if (rootNode == null) {
        return;
    }
    _allSessions.add(session);

    if (_filterAction != null) {
        _filterAction.setEnabled(true);
    }

    if (_tabFolder == null || _tabFolder.isDisposed()) {

        clearParent();

        // create tab folder for different sessions
        _tabFolder = new CTabFolder(_parent, SWT.TOP | SWT.CLOSE);

        // add listener to keep both views on the same active tab
        _tabFolder.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {

                // set the selected node in the detail view.
                DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage()
                        .findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                synchronizeDetailView(detailView);
            }

        });

        // Set up a gradient background for the selected tab
        Display display = getSite().getShell().getDisplay();
        _tabFolder.setSelectionBackground(
                new Color[] { display.getSystemColor(SWT.COLOR_WHITE), new Color(null, 211, 225, 250),
                        new Color(null, 175, 201, 246), IConstants.TAB_BORDER_COLOR },
                new int[] { 25, 50, 75 }, true);

        // Add a listener to handle the close button on each tab
        _tabFolder.addCTabFolder2Listener(new CTabFolder2Adapter() {

            @Override
            public void close(CTabFolderEvent event) {
                CTabItem tabItem = (CTabItem) event.item;
                TabData tabData = (TabData) tabItem.getData();
                _allSessions.remove(tabData.session);
                event.doit = true;
            }
        });

        _parent.layout();
        _parent.redraw();

    }

    // create tab
    final CTabItem tabItem = new CTabItem(_tabFolder, SWT.NULL);
    TabData tabData = new TabData();
    tabItem.setData(tabData);
    tabData.session = session;

    // set tab text
    String labelText = session.getUser().getDescription();
    tabItem.setText(labelText);

    // create composite for our outline
    Composite composite = new Composite(_tabFolder, SWT.NULL);
    composite.setLayout(new FillLayout());
    tabItem.setControl(composite);

    // create outline
    final TreeViewer treeViewer = new TreeViewer(composite,
            SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.BORDER);
    tabData.treeViewer = treeViewer;

    // add drag support
    // TODO improve drag support options
    Transfer[] transfers = new Transfer[] { TableNodeTransfer.getInstance() };
    treeViewer.addDragSupport(DND.DROP_COPY, transfers, new DragSourceListener() {

        public void dragFinished(DragSourceEvent event) {

            System.out.println("$drag finished");
            TableNodeTransfer.getInstance().setSelection(null);
        }

        public void dragSetData(DragSourceEvent event) {

            Object sel = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement();
            event.data = sel;
        }

        public void dragStart(DragSourceEvent event) {

            event.doit = !treeViewer.getSelection().isEmpty();
            if (event.doit) {
                Object sel = ((IStructuredSelection) treeViewer.getSelection()).getFirstElement();
                if (!(sel instanceof TableNode)) {
                    event.doit = false;
                } else {
                    TableNode tn = (TableNode) sel;
                    TableNodeTransfer.getInstance().setSelection(tn);
                    if (!tn.isTable()) {
                        event.doit = false;
                    }
                }
            }
        }
    });

    // use hash lookup to improve performance
    treeViewer.setUseHashlookup(true);

    // add content and label provider
    treeViewer.setContentProvider(new DBTreeContentProvider());
    treeViewer.setLabelProvider(new DBTreeLabelProvider());

    // set input session
    treeViewer.setInput(rootNode);

    // add selection change listener, so we can update detail view as
    // required.
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent ev) {

            // set the selected node in the detail view.
            DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage()
                    .findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
            synchronizeDetailView(detailView);
        }
    });

    // bring detail to front on doubleclick of node
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {

            try {
                // find view
                DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage()
                        .findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                if (detailView == null) {
                    getSite().getPage().showView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);
                }
                getSite().getPage().bringToTop(detailView);
                synchronizeDetailView(detailView);
            } catch (Exception e) {
                // fail silent
            }
        }

    });

    // add expand/collapse listener
    treeViewer.addTreeListener(new ITreeViewerListener() {

        public void treeCollapsed(TreeExpansionEvent event) {

            // refresh the node to change image
            INode node = (INode) event.getElement();
            node.setExpanded(false);
            TreeViewer viewer = (TreeViewer) event.getSource();
            viewer.update(node, null);
        }

        public void treeExpanded(TreeExpansionEvent event) {

            // refresh the node to change image
            INode node = (INode) event.getElement();
            node.setExpanded(true);
            TreeViewer viewer = (TreeViewer) event.getSource();
            viewer.update(node, null);
        }

    });

    // set new tab as the active one
    _tabFolder.setSelection(_tabFolder.getItemCount() - 1);

    // update detail view
    DatabaseDetailView detailView = (DatabaseDetailView) getSite().getPage()
            .findView(SqlexplorerViewConstants.SQLEXPLORER_DBDETAIL);

    if (detailView != null) {

        // synchronze detail view with new session
        synchronizeDetailView(detailView);

        // bring detail to top of the view stack
        getSite().getPage().bringToTop(detailView);
    }

    // refresh view
    composite.layout();
    _tabFolder.layout();
    _tabFolder.redraw();

    // bring this view to top of the view stack, above detail if needed..
    getSite().getPage().bringToTop(this);

    // add context menu
    final DBTreeActionGroup actionGroup = new DBTreeActionGroup(treeViewer);
    MenuManager menuManager = new MenuManager("DBTreeContextMenu");
    menuManager.setRemoveAllWhenShown(true);
    Menu contextMenu = menuManager.createContextMenu(treeViewer.getTree());
    treeViewer.getTree().setMenu(contextMenu);

    menuManager.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager manager) {

            actionGroup.fillContextMenu(manager);
        }
    });

    // if (sessionSelectionMap.containsKey(tabData.session)) {
    // tabData.treeViewer.setSelection(sessionSelectionMap.get(tabData.session));
    // sessionSelectionMap.remove(tabData.session);
    // _allSessions.remove(tabData.session);
    // }
}