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:Snippet048TreeViewerTabWithCheckboxFor3_3.java

License:Open Source License

public Snippet048TreeViewerTabWithCheckboxFor3_3(final Shell shell) {
    final TreeViewer v = new TreeViewer(shell, SWT.BORDER | SWT.FULL_SELECTION);
    v.getTree().setLinesVisible(true);/*from   ww  w.ja v a  2s  . c  o m*/
    v.getTree().setHeaderVisible(true);

    final TreeViewerFocusCellManager mgr = new TreeViewerFocusCellManager(v,
            new FocusCellOwnerDrawHighlighter(v));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) {
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
                    || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
                    || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
                            && (event.keyCode == SWT.CR || event.character == ' '))
                    || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

    TreeViewerEditor.create(v, mgr, actSupport,
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
    final CheckboxCellEditor checkboxCellEditor = new CheckboxCellEditor(v.getTree());

    TreeViewerColumn column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 1");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return "Column 1 => " + element.toString();
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return false;
        }

        protected CellEditor getCellEditor(Object element) {
            return textCellEditor;
        }

        protected Object getValue(Object element) {
            return ((MyModel) element).counter + "";
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).counter = Integer.parseInt(value.toString());
            v.update(element, null);
        }
    });

    column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 2");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return "Column 2 => " + element.toString();
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return true;
        }

        protected CellEditor getCellEditor(Object element) {
            return textCellEditor;
        }

        protected Object getValue(Object element) {
            return ((MyModel) element).counter + "";
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).counter = Integer.parseInt(value.toString());
            v.update(element, null);
        }
    });

    column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 3");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return ((MyModel) element).bool + "";
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return true;
        }

        protected CellEditor getCellEditor(Object element) {
            return checkboxCellEditor;
        }

        protected Object getValue(Object element) {
            return new Boolean(((MyModel) element).bool);
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).bool = ((Boolean) value).booleanValue();
            v.update(element, null);
        }
    });

    v.setContentProvider(new MyContentProvider());
    v.setInput(createModel());
    v.getControl().addTraverseListener(new TraverseListener() {

        public void keyTraversed(TraverseEvent e) {
            if ((e.detail == SWT.TRAVERSE_TAB_NEXT || e.detail == SWT.TRAVERSE_TAB_PREVIOUS)
                    && mgr.getFocusCell().getColumnIndex() == 2) {
                ColumnViewerEditor editor = v.getColumnViewerEditor();
                ViewerCell cell = mgr.getFocusCell();

                try {
                    Method m = ColumnViewerEditor.class.getDeclaredMethod("processTraverseEvent",
                            new Class[] { int.class, ViewerRow.class, TraverseEvent.class });
                    m.setAccessible(true);
                    m.invoke(editor,
                            new Object[] { new Integer(cell.getColumnIndex()), cell.getViewerRow(), e });
                } catch (SecurityException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (NoSuchMethodException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (IllegalArgumentException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (IllegalAccessException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (InvocationTargetException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }

    });
}

From source file:Snippet015CustomTooltipsForTree.java

License:Open Source License

/**
 * @param args//  w  w  w .  j a va 2  s  .  c  o  m
 */
public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());

    TreeViewer v = new TreeViewer(shell, SWT.FULL_SELECTION);
    v.getTree().setLinesVisible(true);
    v.getTree().setHeaderVisible(true);
    ColumnViewerToolTipSupport.enableFor(v);

    v.setContentProvider(new MyContentProvider());

    CellLabelProvider labelProvider = new CellLabelProvider() {

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipText(java.lang.Object)
         */
        public String getToolTipText(Object element) {
            return "Tooltip (" + element + ")";
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipShift(java.lang.Object)
         */
        public Point getToolTipShift(Object object) {
            return new Point(5, 5);
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipDisplayDelayTime(java.lang.Object)
         */
        public int getToolTipDisplayDelayTime(Object object) {
            return 1000;
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipTimeDisplayed(java.lang.Object)
         */
        public int getToolTipTimeDisplayed(Object object) {
            return 50000;
        }

        public void update(ViewerCell cell) {
            cell.setText(cell.getElement().toString());

        }
    };

    v.setLabelProvider(labelProvider);
    v.setInput("");

    shell.setSize(200, 200);
    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }

    display.dispose();
}

From source file:ac.soton.eventb.classdiagrams.diagram.part.ClassdiagramsElementChooserDialog.java

License:Open Source License

/**
 * @generated/*from   ww w . ja  v  a 2 s .c o m*/
 */
private void createModelBrowser(Composite composite) {
    myTreeViewer = new TreeViewer(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.heightHint = 300;
    layoutData.widthHint = 300;
    myTreeViewer.getTree().setLayoutData(layoutData);
    myTreeViewer.setContentProvider(new ModelElementsTreeContentProvider());
    myTreeViewer.setLabelProvider(new ModelElementsTreeLabelProvider());
    myTreeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    myTreeViewer.addFilter(new ModelFilesFilter());
    myTreeViewer.addSelectionChangedListener(new OkButtonEnabler());
}

From source file:ac.soton.eventb.classdiagrams.diagram.part.ModelElementSelectionPage.java

License:Open Source License

/**
 * @generated//from   w  ww  .j a v  a  2s.c o m
 */
public void createControl(Composite parent) {
    initializeDialogUnits(parent);

    Composite plate = new Composite(parent, SWT.NONE);
    plate.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    plate.setLayout(layout);
    setControl(plate);

    Label label = new Label(plate, SWT.NONE);
    label.setText(getSelectionTitle());
    label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

    modelViewer = new TreeViewer(plate, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.heightHint = 300;
    layoutData.widthHint = 300;
    modelViewer.getTree().setLayoutData(layoutData);
    modelViewer.setContentProvider(new AdapterFactoryContentProvider(
            ClassdiagramsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    modelViewer.setLabelProvider(new AdapterFactoryLabelProvider(
            ClassdiagramsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    if (selectedModelElement != null) {
        modelViewer.setInput(selectedModelElement.eResource());
        modelViewer.setSelection(new StructuredSelection(selectedModelElement));
    }
    modelViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            ModelElementSelectionPage.this.updateSelection((IStructuredSelection) event.getSelection());
        }
    });

    setPageComplete(validatePage());
}

From source file:ac.soton.fmusim.components.diagram.part.ModelElementSelectionPage.java

License:Open Source License

/**
 * @generated// w ww  .ja va  2 s  .  c  om
 */
public void createControl(Composite parent) {
    initializeDialogUnits(parent);

    Composite plate = new Composite(parent, SWT.NONE);
    plate.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    plate.setLayout(layout);
    setControl(plate);

    Label label = new Label(plate, SWT.NONE);
    label.setText(getSelectionTitle());
    label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

    modelViewer = new TreeViewer(plate, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.heightHint = 300;
    layoutData.widthHint = 300;
    modelViewer.getTree().setLayoutData(layoutData);
    modelViewer.setContentProvider(new AdapterFactoryContentProvider(
            ComponentsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    modelViewer.setLabelProvider(new AdapterFactoryLabelProvider(
            ComponentsDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()));
    if (selectedModelElement != null) {
        modelViewer.setInput(selectedModelElement.eResource());
        modelViewer.setSelection(new StructuredSelection(selectedModelElement));
    }
    modelViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            ModelElementSelectionPage.this.updateSelection((IStructuredSelection) event.getSelection());
        }
    });

    setPageComplete(validatePage());
}

From source file:alma.acs.eventbrowser.parts.ChannelTreePart.java

License:Open Source License

/**
 * See http://www.vogella.com/articles/EclipseJFaceTree/article.html
 *///  w  w w. jav a 2s. c  o m
@PostConstruct
public void postConstruct(Composite parent, final IEclipseContext context, EMenuService menuService,
        IEventBroker eventBroker) {
    try {
        eventModel = EventModel.getInstance();
    } catch (Throwable thr) {
        thr.printStackTrace();
        IStatus someStatus = statusReporter.newStatus(IStatus.ERROR, "Connection with NCs failed.", thr);
        statusReporter.report(someStatus, StatusReporter.SHOW);
        throw new RuntimeException(thr);
    }
    //      eventModel.getLogger().info("ChannelTreePart got EventModel instance.");

    statusLineWriter = new StatusLineWriter(eventBroker);

    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.setContentProvider(new ChannelTreeContentProvider());
    viewer.setLabelProvider(new ChannelTreeLabelProvider());
    // Expand the tree. '2' means to show only the visible top-level nodes.
    viewer.setAutoExpandLevel(2);

    viewer.setComparator(new ServiceViewerComparator());

    // Provide the root node to the ContentProvider
    viewer.setInput(eventModel.getNotifyServicesRoot());

    // Expand with doubleclick
    viewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
            Object selectedNode = thisSelection.getFirstElement();
            viewer.setExpandedState(selectedNode, !viewer.getExpandedState(selectedNode));
        }
    });

    // Attach a selection listener to our tree that will post selections to the ESelectionService
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            selectionService
                    .setSelection(selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
        }
    });

    // TODO: Take care of help system. Here's the E3 code:
    //      // Create the help context id for the viewer's control
    //      PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), "alma.acs.eventbrowser.viewer");

    hookContextMenu(menuService);

    // TODO: this could be used by handlers etc, currently it's not
    context.set(ChannelTreePart.class, this);
}

From source file:at.bitandart.zoubek.mervin.patchset.history.PatchSetHistoryView.java

License:Open Source License

@PostConstruct
public void postConstruct(Composite parent, EModelService modelService, MPart part) {

    syncMenuAndToolbarItemState(modelService, part);

    initializeColors();/*from   w  ww .ja v  a  2  s . c  o m*/
    highlightStyler = new HighlightStyler(display);

    mainPanel = new Composite(parent, SWT.NONE);
    mainPanel.setLayout(new GridLayout());

    // progress information panel

    progressPanel = new ProgressPanel(mainPanel, SWT.BORDER);
    progressPanel.setBackground(progressBackgroundColor);
    progressPanel.setForeground(progressForegroundColor);
    progressPanel.setVisible(false);
    progressPanel.setLayout(new GridLayout());
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData.exclude = true;
    progressPanel.setLayoutData(gridData);

    // initialize tree viewer

    historyTreeViewer = new TreeViewer(mainPanel, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
    historyTreeViewer.setComparator(new ViewerComparator());
    historyTreeViewer.setContentProvider(new PatchSetHistoryContentProvider());
    historyTreeViewer.addSelectionChangedListener(new HighlightSelectionListener(this));
    Tree histroryTree = historyTreeViewer.getTree();
    histroryTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    histroryTree.setLinesVisible(false);
    histroryTree.setHeaderVisible(true);
    histroryTree.addMouseTrackListener(new HighlightHoveredTreeItemMouseTracker(this));

    // set up all columns of the tree

    labelColumn = new TreeViewerColumn(historyTreeViewer, SWT.NONE);
    labelColumn.getColumn().setResizable(true);
    labelColumn.getColumn().setMoveable(true);
    labelColumn.getColumn().setText("Diff");
    labelColumn.getColumn().setWidth(400);

    DiffNameColumnLabelProvider labelColumnLabelProvider = new DiffNameColumnLabelProvider();
    labelColumn.setLabelProvider(labelColumnLabelProvider);
    labelColumn.getColumn().addSelectionListener(
            new ThreeWayObjectTreeViewerComparator(historyTreeViewer, labelColumn, labelColumnLabelProvider));

    viewInitialized = true;

    // refresh the viewer highlights if highlighting is requested
    highlightService.addHighlightServiceListener(new IReviewHighlightServiceListener() {

        @Override
        public void elementRemoved(ModelReview review, Object element) {

            historyTreeViewer.refresh();

        }

        @Override
        public void elementAdded(ModelReview review, Object element) {

            historyTreeViewer.refresh();

        }
    });
}

From source file:at.bitandart.zoubek.mervin.review.DiagramDiffDebugView.java

License:Open Source License

private void createViewModelTab(FormToolkit toolkit, CTabFolder tabFolder) {
    CTabItem tabItem = new CTabItem(tabFolder, SWT.NULL);
    tabItem.setText("View Model");
    Composite body = toolkit.createComposite(tabFolder);
    body.setLayout(new GridLayout());
    tabItem.setControl(body);//from  w w w  . j  a va  2  s .  c  o  m
    tabFolder.setSelection(tabItem);

    modelTreeViewer = new TreeViewer(body, SWT.VIRTUAL);
    modelTreeViewer.setUseHashlookup(true);
    Tree modelTree = modelTreeViewer.getTree();
    modelTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    modelTreeViewer.setContentProvider(new EmfAndReflectionContentProvider(modelTreeViewer));
    modelTreeViewer.setLabelProvider(new EmfAndReflectionCellLabelProvider());

    Menu contextMenu = new Menu(modelTree);
    MenuItem refreshItem = new MenuItem(contextMenu, SWT.NULL);
    refreshItem.setText("refresh");
    refreshItem.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            modelTreeViewer.refresh();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    modelTree.setMenu(contextMenu);
}

From source file:at.bitandart.zoubek.mervin.review.DiagramDiffDebugView.java

License:Open Source License

private void createEditPartTab(FormToolkit toolkit, CTabFolder tabFolder) {
    CTabItem tabItem = new CTabItem(tabFolder, SWT.NULL);
    tabItem.setText("Edit Parts");
    Composite body = toolkit.createComposite(tabFolder);
    body.setLayout(new GridLayout());
    tabItem.setControl(body);//  w w  w .ja  v a2  s  . c  om

    editPartTreeViewer = new TreeViewer(body, SWT.VIRTUAL);
    editPartTreeViewer.setUseHashlookup(true);
    Tree editPartTree = editPartTreeViewer.getTree();
    editPartTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    editPartTreeViewer.setContentProvider(new EmfAndReflectionContentProvider(editPartTreeViewer));
    editPartTreeViewer.setLabelProvider(new EmfAndReflectionCellLabelProvider());

    Menu contextMenu = new Menu(editPartTree);
    MenuItem refreshItem = new MenuItem(contextMenu, SWT.NULL);
    refreshItem.setText("refresh");
    refreshItem.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            editPartTreeViewer.refresh();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    editPartTree.setMenu(contextMenu);

}

From source file:at.bitandart.zoubek.mervin.review.DiagramDiffDebugView.java

License:Open Source License

private void createFigureTab(FormToolkit toolkit, CTabFolder tabFolder) {
    CTabItem tabItem = new CTabItem(tabFolder, SWT.NULL);
    tabItem.setText("Figures");
    Composite body = toolkit.createComposite(tabFolder);
    body.setLayout(new GridLayout());
    tabItem.setControl(body);//from   www.ja  va  2 s .co  m

    figureTreeViewer = new TreeViewer(body, SWT.VIRTUAL);
    figureTreeViewer.setUseHashlookup(true);
    Tree figureTree = figureTreeViewer.getTree();
    figureTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    figureTreeViewer.setContentProvider(new EmfAndReflectionContentProvider(figureTreeViewer));
    figureTreeViewer.setLabelProvider(new EmfAndReflectionCellLabelProvider());

    Menu contextMenu = new Menu(figureTree);
    MenuItem refreshItem = new MenuItem(contextMenu, SWT.NULL);
    refreshItem.setText("refresh");
    refreshItem.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            figureTreeViewer.refresh();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    figureTree.setMenu(contextMenu);
}