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

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

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Introduction

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

Prototype

public TreeViewerColumn(TreeViewer viewer, TreeColumn column)

Source Link

Document

Creates a new viewer column for the given TreeViewer on the given TreeColumn .

Usage

From source file:org.eclipse.incquery.tooling.ui.wizards.NewEiqGenmodelPage.java

License:Open Source License

/**
 * Create contents of the wizard.//  w  w w  . jav  a2  s. co  m
 * 
 * @param parent
 */
public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);

    setControl(container);
    container.setLayout(new GridLayout(1, false));

    if (displayCreateComposite) {
        Section sctnGenmodel = formToolkit.createSection(container, Section.EXPANDED | Section.TITLE_BAR);
        sctnGenmodel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        formToolkit.paintBordersFor(sctnGenmodel);
        sctnGenmodel.setText("Genmodel");

        Composite composite = formToolkit.createComposite(sctnGenmodel, SWT.NONE);
        formToolkit.paintBordersFor(composite);
        sctnGenmodel.setClient(composite);
        composite.setLayout(new GridLayout(3, false));
        new Label(composite, SWT.NONE);
        new Label(composite, SWT.NONE);

        btnInitializeGeneratorModel = formToolkit.createButton(composite, "Initialize Generator Model",
                SWT.CHECK);
        new Label(composite, SWT.NONE);

        formToolkit.createLabel(composite, "Filename", SWT.NONE);

        formToolkit.createLabel(composite, "generator.eiqgen", SWT.NONE);
    }

    Section sctnReferencedEmfGenerator = formToolkit.createSection(container,
            Section.EXPANDED | Section.TITLE_BAR);
    sctnReferencedEmfGenerator.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    formToolkit.paintBordersFor(sctnReferencedEmfGenerator);
    sctnReferencedEmfGenerator.setText("Referenced EMF Generator models");

    referencedGenmodels = formToolkit.createTree(sctnReferencedEmfGenerator, SWT.NONE);
    referencedGenmodels.setEnabled(false);
    formToolkit.paintBordersFor(referencedGenmodels);
    sctnReferencedEmfGenerator.setClient(referencedGenmodels);
    referencedGenmodels.setHeaderVisible(true);
    referencedGenmodels.setLinesVisible(true);

    genModelViewer = new TreeViewer(referencedGenmodels);
    genModelViewer.setContentProvider(new ITreeContentProvider() {

        List<GenModel> genmodels;

        @SuppressWarnings("unchecked")
        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            if (newInput instanceof List<?>) {
                genmodels = (List<GenModel>) newInput;
            }
        }

        @Override
        public void dispose() {
        }

        @Override
        public boolean hasChildren(Object element) {
            return element instanceof GenModel && !((GenModel) element).getGenPackages().isEmpty();
        }

        @Override
        public Object getParent(Object element) {
            if (element instanceof GenPackage) {
                return ((GenPackage) element).getGenModel();
            }
            return null;
        }

        @Override
        public Object[] getElements(Object inputElement) {
            return genmodels.toArray(new GenModel[genmodels.size()]);
        }

        @Override
        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof GenModel) {
                List<GenPackage> packages = ((GenModel) parentElement).getGenPackages();
                return packages.toArray(new GenPackage[packages.size()]);
            }
            return null;
        }
    });
    genModelViewer.setLabelProvider(new LabelProvider() {

    });
    TreeViewerColumn resourcePathColumn = new TreeViewerColumn(genModelViewer, SWT.LEFT);
    resourcePathColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof GenModel) {
                return ((GenModel) element).eResource().getURI().toPlatformString(true);
            } else if (element instanceof GenPackage) {
                return ((GenPackage) element).getNSURI();
            }
            return super.getText(element);
        }
    });
    TreeViewerColumn packageURIColumn = new TreeViewerColumn(genModelViewer, SWT.LEFT);
    packageURIColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof GenModel) {
                return String.format("Plug-in dependency: %s", ((GenModel) element).getModelPluginID());
            } else if (element instanceof GenPackage) {
                return "";
            }
            return super.getText(element);
        }

    });
    TableLayout tableLayout = new TableLayout();
    tableLayout.addColumnData(new ColumnWeightData(50, true));
    tableLayout.addColumnData(new ColumnWeightData(50, true));
    referencedGenmodels.setLayout(tableLayout);

    genModelViewer.setInput(selectedGenmodels);

    Composite composite_1 = formToolkit.createComposite(sctnReferencedEmfGenerator, SWT.NONE);
    formToolkit.paintBordersFor(composite_1);
    sctnReferencedEmfGenerator.setTextClient(composite_1);
    composite_1.setLayout(new RowLayout(SWT.HORIZONTAL));

    addGenmodel = formToolkit.createButton(composite_1, "Add", SWT.NONE);
    addGenmodel.setEnabled(false);
    addGenmodel.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            selectGenmodelFromWorkspace();
        }
    });
    if (displayCreateComposite) {
        /* m_bindingContext = */initDataBindings();
    }
}

From source file:org.eclipse.jface.snippets.viewers.Snippet026TreeViewerTabEditing.java

License:Open Source License

public Snippet026TreeViewerTabEditing(final Shell shell) {
    Button b = new Button(shell, SWT.PUSH);
    b.setText("Remove column");
    final TreeViewer v = new TreeViewer(shell, SWT.BORDER | SWT.FULL_SELECTION);
    v.getTree().setLinesVisible(true);//from w w  w  . jav a  2s  . c  o m
    v.getTree().setHeaderVisible(true);
    b.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (v.getTree().getColumnCount() > 1) {
                v.getTree().getColumn(1).dispose();
            }
        }

    });

    TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,
            new FocusCellOwnerDrawHighlighter(v));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) {
        @Override
        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.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

    int feature = ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
            | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION;

    TreeViewerEditor.create(v, focusCellManager, actSupport, feature);
    final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());

    String[] columLabels = { "Column 1", "Column 2", "Column 3" };
    String[] labelPrefix = { "Column 1 => ", "Column 2 => ", "Column 3 => " };

    for (int i = 0; i < columLabels.length; i++) {
        TreeViewerColumn column = new TreeViewerColumn(v, SWT.NONE);
        column.getColumn().setWidth(200);
        column.getColumn().setMoveable(true);
        column.getColumn().setText(columLabels[i]);
        column.setLabelProvider(createColumnLabelProvider(labelPrefix[i]));
        column.setEditingSupport(createEditingSupportFor(v, textCellEditor));
    }
    v.setContentProvider(new MyContentProvider());
    v.setInput(createModel());
}

From source file:org.eclipse.jface.snippets.viewers.Snippet043TreeViewerKeyboardEditing.java

License:Open Source License

public Snippet043TreeViewerKeyboardEditing(final Shell shell) {
    Button b = new Button(shell, SWT.PUSH);
    b.setText("Press Tab, or click here to edit first child element");
    final TreeViewer v = new TreeViewer(shell, SWT.BORDER | SWT.FULL_SELECTION);
    b.addSelectionListener(new SelectionAdapter() {

        @Override// w w  w .  j a  va 2s. c o m
        public void widgetSelected(SelectionEvent e) {
            MyModel root = (MyModel) v.getInput();
            TreePath path = new TreePath(
                    new Object[] { root, root.child.get(1), root.child.get(1).child.get(0) });
            v.editElement(path, 0);
        }

    });

    TreeViewerColumn viewerColumn = new TreeViewerColumn(v, SWT.NONE);
    viewerColumn.getColumn().setWidth(300);
    viewerColumn.setLabelProvider(new ColumnLabelProvider());
    viewerColumn.setEditingSupport(new EditingSupport(v) {

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

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

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new TextCellEditor((Composite) getViewer().getControl());
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });

    TreeViewerFocusCellManager focusCellManager = new TreeViewerFocusCellManager(v,
            new FocusCellOwnerDrawHighlighter(v));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) {
        @Override
        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.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

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

    v.setContentProvider(new MyContentProvider());
    v.setInput(createModel());
}

From source file:org.eclipse.jface.snippets.viewers.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   w  w  w. j a  va  2 s  . c  o  m
    v.getTree().setHeaderVisible(true);

    final TreeViewerFocusCellManager mgr = new TreeViewerFocusCellManager(v,
            new FocusCellOwnerDrawHighlighter(v));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) {
        @Override
        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() {

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

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

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

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

        @Override
        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() {

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

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

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

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

        @Override
        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() {

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

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

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

        @Override
        protected Object getValue(Object element) {
            return Boolean.valueOf(((MyModel) element).bool);
        }

        @Override
        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() {

        @Override
        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, Integer.valueOf(cell.getColumnIndex()), cell.getViewerRow(), e);
                } catch (SecurityException | NoSuchMethodException | IllegalArgumentException
                        | IllegalAccessException | InvocationTargetException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }

    });
}

From source file:org.eclipse.jface.snippets.viewers.Snippet050DelegatingStyledCellLabelProvider.java

License:Open Source License

private ColumnViewer createViewer(String description, Composite parent, CellLabelProvider labelProvider1,
        CellLabelProvider labelProvider2) {

    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    composite.setLayout(new GridLayout(1, true));

    Label label = new Label(composite, SWT.NONE);
    label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    label.setText(description);//from w  w w .j  a  v  a2s  .  co m

    TreeViewer treeViewer = new TreeViewer(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    treeViewer.getTree().setHeaderVisible(true);
    treeViewer.setContentProvider(new FileSystemContentProvider());

    TreeViewerColumn tvc1 = new TreeViewerColumn(treeViewer, SWT.NONE);
    tvc1.getColumn().setText("Name"); //$NON-NLS-1$
    tvc1.getColumn().setWidth(200);
    tvc1.setLabelProvider(labelProvider1);

    TreeViewerColumn tvc2 = new TreeViewerColumn(treeViewer, SWT.NONE);
    tvc2.getColumn().setText("Date Modified"); //$NON-NLS-1$
    tvc2.getColumn().setWidth(200);
    tvc2.setLabelProvider(labelProvider2);

    GridData data = new GridData(GridData.FILL, GridData.FILL, true, true);
    treeViewer.getControl().setLayoutData(data);

    treeViewer.setInput(new FileSystemRoot());

    return treeViewer;
}

From source file:org.eclipse.jface.snippets.viewers.Snippet053StartEditorWithContextMenu.java

License:Open Source License

public Snippet053StartEditorWithContextMenu(Shell shell) {
    viewer = new TreeViewer(shell, SWT.BORDER);
    viewer.setContentProvider(new MyContentProvider());

    TreeViewerColumn viewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
    viewerColumn.getColumn().setWidth(200);

    viewerColumn.setEditingSupport(new MyEditingSupport(viewer));
    viewerColumn.setLabelProvider(new ColumnLabelProvider());

    TreeViewerEditor.create(viewer, new ColumnViewerEditorActivationStrategy(viewer) {
        @Override/*from   w ww .  j a va  2s .co  m*/
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    }, ColumnViewerEditor.DEFAULT);

    Menu menu = new Menu(viewer.getControl());
    MenuItem renameItem = new MenuItem(menu, SWT.PUSH);
    renameItem.addSelectionListener(this);
    renameItem.setText("Rename");
    viewer.getTree().setMenu(menu);

    viewer.setInput(createModel());
}

From source file:org.eclipse.jface.snippets.viewers.Snippet055HideShowColumn.java

License:Open Source License

private TreeViewerColumn createColumnFor(final TreeViewer v, String label, TextCellEditor textCellEditor) {
    TreeViewerColumn column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);// w w w.ja  va  2s  .co m
    column.getColumn().setMoveable(true);
    column.getColumn().setText(label);
    column.setLabelProvider(new MyColumnLabelProvider(label));
    column.setEditingSupport(new MyEditingSupport(v, v, textCellEditor));
    return column;
}

From source file:org.eclipse.jface.snippets.viewers.Snippet061FakedNativeCellEditor.java

License:Open Source License

private TreeViewerColumn createColumnFor(TreeViewer viewer, int style, String label) {
    TreeViewerColumn column = new TreeViewerColumn(viewer, style);
    column.getColumn().setWidth(200);/*w w w  .j a v  a2 s  .co  m*/
    column.getColumn().setMoveable(true);
    column.getColumn().setText(label);
    return column;
}

From source file:org.eclipse.jubula.client.ui.rcp.views.JBPropertiesPage.java

License:Open Source License

/**
 * Creates a new Tree for this View.//from   w  w  w .ja v  a 2  s .com
 * @param parent the parent composite
 */
private void buildTree(Composite parent) {
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.grabExcessHorizontalSpace = true;
    Tree tree = new Tree(parent, SWT.BORDER | SWT.HIDE_SELECTION | SWT.FULL_SELECTION);
    tree.setLayoutData(layoutData);
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);
    m_treeViewer = new TreeViewer(tree);
    // add expand/collapse column
    TreeViewerColumn expandCollapseColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    expandCollapseColumn.getColumn().setText(StringConstants.EMPTY);
    expandCollapseColumn.getColumn().setWidth(20);
    expandCollapseColumn.getColumn().setResizable(false);
    expandCollapseColumn.setLabelProvider(new CellLabelProvider() {
        public void update(ViewerCell cell) {
            // Nothing to display. Nothing to update.
        }
    });
    final int width = m_treeViewer.getTree().getParent().getClientArea().width;

    /* We make sure to have an initial size, just in case. */
    final int area = (width <= 100) ? 100 : width;

    // add property name column
    TreeViewerColumn propertyNameColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    propertyNameColumn.getColumn().setText(Messages.JubulaPropertiesViewProperty);
    propertyNameColumn.getColumn().setWidth((int) (width * 0.36));
    propertyNameColumn.setLabelProvider(new PropertyNameLabelProvider());

    // add property value column
    TreeViewerColumn propertyValueColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    propertyValueColumn.getColumn().setText(Messages.JubulaPropertiesViewValue);
    propertyValueColumn.getColumn().setWidth((int) (width * 0.54));
    propertyValueColumn.setLabelProvider(new PropertyValueLabelProvider());
    propertyValueColumn.setEditingSupport(new PropertiesEditingSupport(m_treeViewer));

    m_treeViewer.addSelectionChangedListener(m_helpContextListener);
    m_treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    m_treeViewer.setContentProvider(new PropertiesContentProvider());
    ColumnViewerToolTipSupport.enableFor(m_treeViewer);
    m_treeViewer.setComparer(new PropertiesElementComparer());
    m_focusCellManager = new TreeViewerFocusCellManager(m_treeViewer,
            new FocusCellOwnerDrawHighlighter(m_treeViewer));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(m_treeViewer) {
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
                    || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION
                    || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
                            && event.keyCode == SWT.CR)
                    || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };
    TreeViewerEditor.create(m_treeViewer, m_focusCellManager, actSupport, ColumnViewerEditor.TABBING_VERTICAL
            | ColumnViewerEditor.KEYBOARD_ACTIVATION | ColumnViewerEditor.KEEP_EDITOR_ON_DOUBLE_CLICK);
}

From source file:org.eclipse.jubula.client.ui.rcp.views.JBPropertiesView.java

License:Open Source License

/**
 * Creates a new Tree for this View.//from  w w w.ja v a  2s.co  m
 * @param parent the parent composite
 */
private void buildTree(Composite parent) {
    GridData layoutData = new GridData(GridData.FILL_BOTH);
    layoutData.grabExcessHorizontalSpace = true;
    Tree tree = new Tree(parent, SWT.BORDER | SWT.HIDE_SELECTION | SWT.FULL_SELECTION);
    tree.setLayoutData(layoutData);
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);
    m_treeViewer = new TreeViewer(tree);

    // add expand/collapse column
    TreeViewerColumn expandCollapseColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    expandCollapseColumn.getColumn().setText(StringConstants.EMPTY);
    expandCollapseColumn.getColumn().setWidth(20);
    expandCollapseColumn.getColumn().setResizable(false);
    expandCollapseColumn.setLabelProvider(new CellLabelProvider() {

        public void update(ViewerCell cell) {
            // Nothing to display. Nothing to update.
        }
    });

    // add property name column
    TreeViewerColumn propertyNameColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    propertyNameColumn.getColumn().setText(Messages.JubulaPropertiesViewProperty);
    propertyNameColumn.getColumn().setWidth(175);
    propertyNameColumn.setLabelProvider(new PropertyNameLabelProvider());

    // add property value column
    TreeViewerColumn propertyValueColumn = new TreeViewerColumn(m_treeViewer, SWT.NONE);
    propertyValueColumn.getColumn().setText(Messages.JubulaPropertiesViewValue);
    propertyValueColumn.getColumn().setWidth(300);
    propertyValueColumn.setLabelProvider(new PropertyValueLabelProvider());
    propertyValueColumn.setEditingSupport(new PropertiesEditingSupport(m_treeViewer));

    m_treeViewer.addSelectionChangedListener(m_helpContextListener);

    m_treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
    m_treeViewer.setContentProvider(new PropertiesContentProvider());
    ColumnViewerToolTipSupport.enableFor(m_treeViewer);

    m_treeViewer.setComparer(new PropertiesElementComparer());

    m_focusCellManager = new TreeViewerFocusCellManager(m_treeViewer,
            new FocusCellOwnerDrawHighlighter(m_treeViewer));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(m_treeViewer) {
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
                    || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION
                    || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
                            && event.keyCode == SWT.CR)
                    || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

    TreeViewerEditor.create(m_treeViewer, m_focusCellManager, actSupport, ColumnViewerEditor.TABBING_VERTICAL
            | ColumnViewerEditor.KEYBOARD_ACTIVATION | ColumnViewerEditor.KEEP_EDITOR_ON_DOUBLE_CLICK);
}