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

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

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Introduction

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

Prototype

public TreeViewer(Composite parent, int style)

Source Link

Document

Creates a tree viewer on a newly-created tree control under the given parent.

Usage

From source file:ca.uvic.chisel.javasketch.ui.internal.search.TraceSearchResultPage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    page = new Composite(parent, SWT.NULL);
    page.setLayout(new GridLayout());
    fViewer = new TreeViewer(page, SWT.NONE);
    fViewer.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    TableLayout tl = new TableLayout();
    fViewer.getTree().setLayout(tl);//from  w ww .  j  a v a  2 s . c om
    // create columns for the viewer
    TreeViewerColumn c = new TreeViewerColumn(fViewer, SWT.NONE);
    c.getColumn().setText("Search Result");
    c.setLabelProvider(new TraceSearchResultLabelProvider());
    GC gc = new GC(fViewer.getTree());
    tl.addColumnData(new ColumnPixelData(Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 60)));
    gc.dispose();

    c = new TreeViewerColumn(fViewer, SWT.NONE);
    c.getColumn().setText("Kind");
    c.setLabelProvider(new TraceSearchResultLabelProvider());
    tl.addColumnData(new ColumnPixelData(50));

    c = new TreeViewerColumn(fViewer, SWT.NONE);
    c.getColumn().setText("Trace");
    c.setLabelProvider(new TraceSearchResultLabelProvider());

    tl.addColumnData(new ColumnPixelData(50));
    resultsListener = new TraceSearchResultListener();

    fViewer.getTree().setHeaderVisible(true);

    fViewer.setContentProvider(new TraceSearchResultContentProvider());
    //create a context menu for the viewer so that results can be 
    //linked to
    MenuManager manager = new MenuManager("TraceSearchResultsPage", "#TraceSearchResults");
    Menu menu = manager.createContextMenu(fViewer.getTree());
    manager.setRemoveAllWhenShown(true);
    manager.addMenuListener(new IMenuListener() {

        @Override
        public void menuAboutToShow(IMenuManager manager) {
            fillContextMenu(manager);
            IStructuredSelection ss = (IStructuredSelection) getSite().getSelectionProvider().getSelection();
            if (!ss.isEmpty()) {
                Object o = ss.getFirstElement();
                if (o instanceof IActivation || o instanceof IMessage) {
                    IAction action = new CommandAction(RevealActivationHandler.COMMAND_ID, null);
                    action.setText("Reveal");
                    manager.add(action);
                }
            }
        }
    });
    getSite().registerContextMenu("#TraceSearchResults", manager, fViewer);
    fViewer.getTree().setMenu(menu);
    SelectionForward forward = new SelectionForward();
    fViewer.addSelectionChangedListener(forward);
    getSite().setSelectionProvider(forward);

}

From source file:ca.uvic.chisel.javasketch.ui.internal.views.TraceNavigator.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    viewer.setUseHashlookup(true);/* w  w  w.  j a v a  2 s  .  c om*/
    // TreeViewerColumn plusColumn = new TreeViewerColumn(viewer, SWT.NONE,
    // 0);
    // plusColumn.getColumn().setWidth(60);
    final TreeViewerColumn labelColumn = new TreeViewerColumn(viewer, SWT.NONE, LABEL_COLUMN);
    labelColumn.getColumn().setWidth(100);
    TreeViewerColumn activeTraceColumn = new TreeViewerColumn(viewer, SWT.NONE, ACTIVE_TRACE_COLUMN);
    activeTraceColumn.getColumn().setWidth(16);
    TreeViewerColumn visibleTraceColumn = new TreeViewerColumn(viewer, SWT.NONE, VISIBLE_TRACE_COLUMN);
    visibleTraceColumn.getColumn().setWidth(16);
    viewer.getTree().addMouseListener(treeMouseListener);

    viewer.getTree().addControlListener(new ControlAdapter() {
        /*
         * (non-Javadoc)
         * @see
         * org.eclipse.swt.events.ControlAdapter#controlResized(org.eclipse
         * .swt.events.ControlEvent)
         */
        @Override
        public void controlResized(ControlEvent e) {
            Composite composite = (Composite) e.widget;
            Rectangle b = composite.getBounds();
            ScrollBar scrollbar = composite.getVerticalBar();
            int width = b.width - 32;
            if (scrollbar != null && scrollbar.getVisible()) {
                width -= 20;
            }
            labelColumn.getColumn().setWidth(Math.max(0, width));
        }
    });
    viewer.setContentProvider(new TraceNavigatorContentProvider());
    viewer.setLabelProvider(new TraceNavigatorLabelProvider());
    viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Object o = selection.getFirstElement();
            if (o instanceof IThread) {
                SketchPlugin.getDefault().getDOI().setThreadSelection((IThread) o);
            } else {
                SketchPlugin.getDefault().getDOI().setThreadSelection(null);
            }
            SketchUI.INSTANCE.refreshJavaUI();
        }
    });
    createContextMenu(viewer.getControl());
    getSite().setSelectionProvider(viewer);
    IMenuManager manager = getViewSite().getActionBars().getMenuManager();
    Action toggleFilterAction = new Action("Filter Empty Threads", SWT.CHECK) {
        /* (non-Javadoc)
         * @see org.eclipse.jface.action.Action#run()
         */
        @Override
        public void run() {
            IPreferenceStore store = SketchPlugin.getDefault().getPreferenceStore();
            boolean checked = store.getBoolean("tracenavigator.filter.emptythread");
            if (checked) {
                //uncheck
                viewer.removeFilter(threadFilter);
            } else {
                viewer.addFilter(threadFilter);
            }
            store.setValue("tracenavigator.filter.emptythread", !checked);
            viewer.refresh();
        }
    };
    IPreferenceStore store = SketchPlugin.getDefault().getPreferenceStore();
    boolean checked = true;
    if (!store.contains("tracenavigator.filter.emptythread")) {
        store.setValue("tracenavigator.filter.emptythread", true);
    } else {
        checked = store.getBoolean("tracenavigator.filter.emptythread");
    }
    toggleFilterAction.setChecked(checked);
    if (checked) {
        viewer.addFilter(threadFilter);
    }
    manager.add(toggleFilterAction);
}

From source file:ca.uvic.cs.tagsea.ui.views.RoutesComposite.java

License:Open Source License

/**
 * Initializes the tree viewer, setting the content and label providers.
 */// www . j  a v a 2s.  com
private void initTreeViewer() {
    RouteCollection rc = TagSEAPlugin.getDefault().getRouteCollection();
    routesTreeViewer = new TreeViewer(this, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    routesTreeViewer.setContentProvider(rc);
    routesTreeViewer.setLabelProvider(rc);
    routesTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            RoutesComposite.this.selectionChanged(event);
        }
    });

    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    data.horizontalSpan = 2;
    routesTreeViewer.getControl().setLayoutData(data);
    treeWorker = new TreeItemWorker(routesTreeViewer.getTree(), true);
    routesTreeListener = new RoutesTreeItemListener(routesTreeViewer);
    treeWorker.addListener(routesTreeListener);
    treeWorker.setRenameValidator(new RouteNameValidator(rc));

    //new RoutesTreeDragAndDropManager(routesTreeViewer);
}

From source file:ca.uvic.cs.tagsea.ui.views.TagsComposite.java

License:Open Source License

/**
 * Initializes the tree viewer, setting the content and label providers.
 *///from   w  ww. j  a v a  2  s.  c  om
private void initTreeViewer() {
    tagsTreeViewer = new TreeViewer(this, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    TagCollection provider = TagSEAPlugin.getDefault().getTagCollection();

    tagsWorker = new TreeItemWorker(tagsTreeViewer, false);
    tagsListener = new TagTreeItemListener(fView);
    tagsWorker.addListener(tagsListener);
    tagsWorker.setRenameValidator(new TagNameValidator());

    tagsTreeViewer.setContentProvider(provider);
    tagsTreeViewer.setLabelProvider(provider);
    tagsTreeViewer.setSorter(new ViewerSorter());

    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    data.horizontalSpan = 3;
    tagsTreeViewer.getControl().setLayoutData(data);
}

From source file:ca.uwaterloo.gp.fmp.presentation.PropertiesView.java

License:Open Source License

public void createPartControl(Composite parent) {
    treeViewer = new TreeViewer(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.PUSH);

    treeViewer.addFilter(new ViewerFilter() {
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            // hide everyting that is not defined in the metamodel                   
            if (filter && RoleQuery.INSTANCE.getPropertyRole((Node) element) == RoleQuery.NONE)
                return false;
            // hide configurations
            if (!filter) {
                if (element instanceof Feature
                        && RoleQuery.INSTANCE.getNodeType((Node) element) == RoleQuery.ROOT_FEATURE)
                    return false;
            }//w w  w. jav  a2s  . c o  m
            if (parentElement instanceof Clonable) {
                int state = ((Clonable) parentElement).getState().getValue();
                int min = ((Clonable) parentElement).getMin();
                if (min == 0 && (state == ConfigState.UNDECIDED || state == ConfigState.MACHINE_ELIMINATED
                        || state == ConfigState.USER_ELIMINATED))
                    return false;
            }
            return true;
        }
    });
    toggleAnnotations = new Action("Toggle Annotations", IAction.AS_CHECK_BOX) {
        public void run() {
            filter = !filter;
            treeViewer.refresh();
        }
    };
    toggleAnnotations.setToolTipText("Shows/hides unused annotations");
    toggleAnnotations.setImageDescriptor(ExtendedImageRegistry.getInstance()
            .getImageDescriptor(fmpEditPlugin.INSTANCE.getImage("full/ShowAnnotationsAction")));

    toggleLinkingAction = new Action("Link with Editor", IAction.AS_CHECK_BOX) {
        public void run() {
            selectionListenerActive = !selectionListenerActive;
        }
    };
    toggleLinkingAction.setChecked(selectionListenerActive);
    toggleLinkingAction.setToolTipText("Link with Editor");
    toggleLinkingAction.setImageDescriptor(
            AbstractUIPlugin.imageDescriptorFromPlugin("org.eclipse.ui", "icons/full/elcl16/synced.gif"));
    getViewSite().getActionBars().getToolBarManager().add(toggleLinkingAction);

    getViewSite().getActionBars().getToolBarManager().add(toggleAnnotations);

    // add drag support
    treeViewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(treeViewer));

    getSite().getPage().addPartListener(this);
    getSite().getPage().addSelectionListener(this);

    IEditorPart activeEditor = getSite().getPage().getActiveEditor();
    if (activeEditor instanceof FmpEditor) {
        registerWithEditor((FmpEditor) activeEditor);
        setInputFromEditorSelection(editor.getSelection());
    }
}

From source file:cc.warlock.rcp.prefs.ScriptingPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    Composite main = new Composite(parent, SWT.NONE);
    main.setLayout(new GridLayout(3, false));

    new Label(main, SWT.NONE);

    Group dirGroup = new Group(main, SWT.NONE);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    data.horizontalSpan = 3;/*  w  w  w . j  ava 2  s . com*/
    dirGroup.setText("Script Directories");
    dirGroup.setLayout(new GridLayout(2, false));
    dirGroup.setLayoutData(data);

    scriptDirectories = new TreeViewer(dirGroup, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL);
    scriptDirectories.getTree().setLayoutData(new GridData(GridData.BEGINNING, GridData.FILL, true, true));
    scriptDirectories.setContentProvider(new ITreeContentProvider() {
        public void dispose() {
        }

        public Object[] getChildren(Object parentElement) {
            return new Object[0];
        }

        public Object[] getElements(Object inputElement) {
            return ((Collection<?>) inputElement).toArray();
        }

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

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

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

    scriptDirectories.setLabelProvider(new ILabelProvider() {
        public void addListener(ILabelProviderListener listener) {
        }

        public void dispose() {
        }

        public Image getImage(Object element) {
            return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
        }

        public String getText(Object element) {
            return ((DirectorySetting) element).getDirectory().getAbsolutePath();
        }

        public boolean isLabelProperty(Object element, String property) {
            return true;
        }

        public void removeListener(ILabelProviderListener listener) {
        }
    });
    scriptDirectories.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            boolean empty = scriptDirectories.getSelection().isEmpty();

            removeScriptDir.setEnabled(!empty);
            /*moveUp.setEnabled(!empty);
            moveDown.setEnabled(!empty);*/
        }
    });
    scriptDirectories.getTree().setLinesVisible(false);
    scriptDirectories.getTree().setSize(300, scriptDirectories.getTree().getSize().y);

    Composite dirButtonsComposite = new Composite(dirGroup, SWT.NONE);
    dirButtonsComposite.setLayout(new FillLayout(SWT.VERTICAL));
    dirButtonsComposite.setLayoutData(new GridData(GridData.CENTER, GridData.BEGINNING, false, false));

    addScriptDir = new Button(dirButtonsComposite, SWT.PUSH);
    addScriptDir.setText("Add Directory..");
    //      addScriptDir.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, true, false));
    addScriptDir.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            addDirectoryClicked();
        }
    });

    removeScriptDir = new Button(dirButtonsComposite, SWT.PUSH);
    removeScriptDir.setText("Remove Directory");
    removeScriptDir.setEnabled(false);
    //      removeScriptDir.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, true, false));
    removeScriptDir.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            removeDirectoryClicked();
        }
    });

    /*
    moveUp = new Button(dirButtonsComposite, SWT.PUSH);
    moveUp.setText("Move Up");
    moveUp.setEnabled(false);
    //      moveUp.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, true, true));
    moveUp.addSelectionListener(new SelectionAdapter() {
       public void widgetSelected(SelectionEvent e) {
    moveUpClicked();
       }
    });
            
            
    moveDown = new Button(dirButtonsComposite, SWT.PUSH);
    moveDown.setText("Move Down");
    moveDown.setEnabled(false);
    //      moveDown.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, true, false));
    moveDown.addSelectionListener(new SelectionAdapter() {
       public void widgetSelected(SelectionEvent e) {
    moveDownClicked();
       }
    });
    */
    //scriptPrefix.setText(ScriptConfiguration.instance().getScriptPrefix());
    refreshView();

    return main;
}

From source file:cc.warlock.rcp.stormfront.ui.prefs.AccountsPreferencePage.java

License:Open Source License

protected TreeViewer createAccountViewer(Composite parent) {
    final TreeViewer viewer = new TreeViewer(parent, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL);
    viewer.getTree().setLayoutData(new GridData(GridData.BEGINNING, GridData.FILL, true, true));
    viewer.setContentProvider(new ITreeContentProvider() {
        public void dispose() {
        }//from ww  w  .j  a  va2 s .co  m

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof Account) {
                return ((Account) parentElement).getProfiles().toArray();
            }
            return new Object[0];
        }

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

        public Object getParent(Object element) {
            if (element instanceof ProfileSetting) {
                return AccountProvider.getInstance().getAccountByProfile((ProfileSetting) element);
            }
            return null;
        }

        public boolean hasChildren(Object element) {
            if (element instanceof Account) {
                return ((Account) element).getProfiles().size() > 0;
            }
            return false;
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });
    viewer.setLabelProvider(new ILabelProvider() {
        public void addListener(ILabelProviderListener listener) {
        }

        public void dispose() {
        }

        public Image getImage(Object element) {
            if (element instanceof ProfileSetting)
                return WarlockSharedImages.getImage(WarlockSharedImages.IMG_CHARACTER);
            return null;
        }

        public String getText(Object element) {
            if (element instanceof Account) {
                return ((Account) element).getAccountName();
            } else if (element instanceof ProfileSetting) {
                ProfileSetting profile = (ProfileSetting) element;
                return profile.getGameName() + " - " + profile.getCharacterName();
            }
            return "";
        }

        public boolean isLabelProperty(Object element, String property) {
            return true;
        }

        public void removeListener(ILabelProviderListener listener) {
        }
    });

    viewer.addFilter(new ViewerFilter() {
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof Account) {
                Account account = (Account) element;
                if (removedAccounts.contains(account))
                    return false;
            } else if (element instanceof ProfileSetting) {
                ProfileSetting profile = (ProfileSetting) element;
                if (removedProfiles.containsKey(profile))
                    return false;
            }
            return true;
        }
    });

    viewer.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    viewer.getTree().setLinesVisible(true);
    viewer.getTree().setSize(300, viewer.getTree().getSize().y);
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            if (selection.getFirstElement() instanceof Account) {
                accountSelected((Account) selection.getFirstElement());
            } else if (selection.getFirstElement() instanceof ProfileSetting) {
                profileSelected((ProfileSetting) selection.getFirstElement());
            }
        }
    });
    return viewer;
}

From source file:ch.droptilllate.application.views.TreeView.java

License:Open Source License

@PostConstruct
public void createPartControl(Composite parent, EMenuService menuService, Shell shell, EPartService partService,
        EModelService modelService, MApplication application) {
    // Treeviewer
    this.viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    menuService.registerContextMenu(this.viewer.getControl(), "ch.droptilllate.application.popupmenu.table");

    this.shell = shell;
    this.parent = parent;
    this.controller = ViewController.getInstance();
    this.controller.initViewController(this.viewer, shell, partService, modelService, application);
    addListeners();/*from ww w.  jav  a2  s .co m*/
    addCloseListener(parent);

}

From source file:ch.elexis.core.ui.util.viewers.SimpleWidgetProvider.java

License:Open Source License

public StructuredViewer createViewer(Composite parent) {
    switch (type) {
    case TYPE_TREE:
        return new TreeViewer(parent, style);
    case TYPE_LIST:
        return new ListViewer(parent, style);
    case TYPE_TABLE:
        return new TableViewer(parent, style);
    case TYPE_LAZYLIST:
        TableViewer ret = new TableViewer(parent, style | SWT.VIRTUAL);

        // ret.getTable().setItemCount(0);
        return ret;
    }/*from  w  w w  . j  a  v a 2 s  .  c o m*/
    return null;
}

From source file:ch.elexis.core.ui.views.rechnung.KonsZumVerrechnenView.java

License:Open Source License

@Override
public void createPartControl(final Composite parent) {
    vc = new ViewerConfigurer(new BasicTreeContentProvider(), new ViewerConfigurer.TreeLabelProvider() {
        // extend the TreeLabelProvider by getImage()

        @SuppressWarnings("unchecked")
        @Override//from   ww w.  j ava  2s.c  o m
        public Image getImage(final Object element) {
            if (element instanceof Tree) {
                Tree tree = (Tree) element;
                PersistentObject po = (PersistentObject) tree.contents;
                if (po instanceof Fall) {
                    if (po.isValid()) {
                        return Images.IMG_OK.getImage();
                    } else {
                        return Images.IMG_FEHLER.getImage();
                    }
                }
            }
            return null;
        }
    }, null, // new DefaultControlFieldProvider(cv, new
            // String[]{"Datum","Name","Vorname","Geb. Dat"}),
            new ViewerConfigurer.DefaultButtonProvider(),
            new SimpleWidgetProvider(SimpleWidgetProvider.TYPE_TREE, SWT.MULTI | SWT.V_SCROLL, cv));
    SashForm sash = new SashForm(parent, SWT.NULL);
    left = tk.createForm(sash);
    Composite cLeft = left.getBody();
    left.setText(Messages.KonsZumVerrechnenView_allOpenCons); //$NON-NLS-1$
    cLeft.setLayout(new GridLayout());
    cv.create(vc, cLeft, SWT.NONE, tAll);
    cv.getViewerWidget().setComparator(new KonsZumVerrechnenViewViewerComparator());

    cv.addDoubleClickListener(new DoubleClickListener() {
        @Override
        public void doubleClicked(PersistentObject obj, CommonViewer cv) {
            if (obj instanceof Patient) {
                try {
                    ElexisEventDispatcher.fireSelectionEvent((Patient) obj);
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                            .showView(UiResourceConstants.PatientDetailView2_ID);
                } catch (PartInitException e) {
                    e.printStackTrace();
                }
            } else if (obj instanceof Fall) {
                try {
                    ElexisEventDispatcher.fireSelectionEvent((Fall) obj);
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                            .showView(FallDetailView.ID);
                } catch (PartInitException e) {
                    e.printStackTrace();
                }
            } else if (obj instanceof Konsultation) {
                try {
                    ElexisEventDispatcher.fireSelectionEvent((Konsultation) obj);
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                            .showView(KonsDetailView.ID);
                } catch (PartInitException e) {
                    e.printStackTrace();
                }
            }
        }
    });

    right = tk.createForm(sash);
    Composite cRight = right.getBody();
    right.setText(Messages.KonsZumVerrechnenView_selected); //$NON-NLS-1$
    cRight.setLayout(new GridLayout());
    tvSel = new TreeViewer(cRight, SWT.V_SCROLL | SWT.MULTI);
    // tvSel.getControl().setLayoutData(SWTHelper.getFillGridData(1,true,t,true));
    tvSel.getControl().setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
    tvSel.setContentProvider(new BasicTreeContentProvider());
    tvSel.setLabelProvider(new LabelProvider() {
        @SuppressWarnings("unchecked")
        @Override
        public String getText(final Object element) {
            return ((PersistentObject) ((Tree) element).contents).getLabel();
        }

    });
    tvSel.setComparator(new KonsZumVerrechnenViewViewerComparator());
    tvSel.addDropSupport(DND.DROP_MOVE | DND.DROP_COPY, new Transfer[] { TextTransfer.getInstance() },
            new DropTargetAdapter() {

                @Override
                public void dragEnter(final DropTargetEvent event) {
                    event.detail = DND.DROP_COPY;
                }

                @Override
                public void drop(final DropTargetEvent event) {
                    String drp = (String) event.data;
                    String[] dl = drp.split(","); //$NON-NLS-1$
                    for (String obj : dl) {
                        PersistentObject dropped = CoreHub.poFactory.createFromString(obj);
                        if (dropped instanceof Patient) {
                            selectPatient((Patient) dropped, tAll, tSelection);
                        } else if (dropped instanceof Fall) {
                            selectFall((Fall) dropped, tAll, tSelection);
                        } else if (dropped instanceof Konsultation) {
                            selectBehandlung((Konsultation) dropped, tAll, tSelection);
                        }

                    }
                    tvSel.refresh(true);

                }

            });
    tvSel.addSelectionChangedListener(GlobalEventDispatcher.getInstance().getDefaultListener());
    tvSel.setInput(tSelection);
    // GlobalEvents.getInstance().addActivationListener(this,this);
    sash.setWeights(new int[] { 60, 40 });
    makeActions();
    MenuManager selMenu = new MenuManager();
    selMenu.setRemoveAllWhenShown(true);
    selMenu.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(final IMenuManager manager) {
            manager.add(removeAction);
            manager.add(expandSelAction);
            manager.add(expandSelAllAction);

        }

    });
    tvSel.getControl().setMenu(selMenu.createContextMenu(tvSel.getControl()));

    tvSel.getControl().addListener(SWT.MouseDoubleClick, new Listener() {
        @Override
        public void handleEvent(Event event) {
            org.eclipse.swt.widgets.Tree theWidget = (org.eclipse.swt.widgets.Tree) (event.widget);
            TreeItem obj = theWidget.getSelection()[0];
            TreeItem parent = obj.getParentItem();
            String viewID = "";
            if (parent == null) {
                // no parent at all -> must be patient
                viewID = UiResourceConstants.PatientDetailView2_ID;
            } else {
                // may be case or cons
                TreeItem grandpa = parent.getParentItem();
                if (grandpa == null) {
                    // must be case
                    viewID = FallDetailView.ID;
                } else {
                    // must be cons
                    viewID = KonsDetailView.ID;
                }
            }
            try {
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(viewID);
            } catch (PartInitException e) {
                e.printStackTrace();
            }
        }
    });

    menu = new ViewMenus(getViewSite());
    menu.createToolbar(refreshAction, wizardAction, printAction, clearAction, null, billAction);
    menu.createMenu(wizardAction, selectByDateAction);
    menu.createViewerContextMenu(cv.getViewerWidget(), detailAction);
    addPartActivationListener();
}