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

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

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Introduction

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

Prototype

@Override
public ISelection getSelection()

Source Link

Document

The AbstractTreeViewer implementation of this method returns the result as an ITreeSelection.

Usage

From source file:org.eclipse.emf.cdo.explorer.ui.checkouts.wizards.CheckoutBranchPointPage.java

License:Open Source License

@Override
protected boolean doValidate() throws ValidationProblem {
    TreeViewer branchViewer = branchPointComposite.getBranchViewer();
    if (branchViewer.getInput() == null) {
        return false;
    }//from   w  w  w.ja  v  a2 s  .  c  om

    ISelection selection = branchViewer.getSelection();
    if (selection == null || selection.isEmpty()) {
        return false;
    }

    if (timeStampError != null) {
        throw new ValidationProblem(timeStampError);
    }

    return true;
}

From source file:org.eclipse.emf.ecp.ecoreeditor.internal.ui.MasterDetailRenderer.java

License:Open Source License

/**
 * Fill context menu./*from ww w .j  a va  2  s  . c o m*/
 * Fills the context menu. Adds create actions for all possible children and a delete action.
 *
 * @param treeViewer the tree viewer
 * @param editingDomain the editing domain
 */
private void fillContextMenu(final TreeViewer treeViewer, final EditingDomain editingDomain) {
    final ChildrenDescriptorCollector childrenDescriptorCollector = new ChildrenDescriptorCollector();
    final MenuManager menuMgr = new MenuManager();
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener(new IMenuListener() {
        @Override
        public void menuAboutToShow(IMenuManager manager) {
            if (treeViewer.getSelection().isEmpty()) {
                return;
            }
            if (treeViewer.getSelection() instanceof IStructuredSelection) {
                final IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();

                if (selection.size() == 1 && selection.getFirstElement() instanceof EObject) {
                    final EObject eObject = (EObject) selection.getFirstElement();
                    final EditingDomain domain = AdapterFactoryEditingDomain.getEditingDomainFor(eObject);
                    if (domain == null) {
                        return;
                    }
                    final Collection<?> descriptors = childrenDescriptorCollector.getDescriptors(eObject);
                    fillContextMenu(manager, descriptors, editingDomain, eObject);
                }
                manager.add(new Separator());
                addDeleteActionToContextMenu(editingDomain, menuMgr, selection);
            }
        }
    });
    final Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
    treeViewer.getControl().setMenu(menu);
}

From source file:org.eclipse.emf.ecp.view.treemasterdetail.ui.swt.internal.TreeMasterDetailSWTRenderer.java

License:Open Source License

/**
 * @param treeViewer/*from   w w  w  .j  a  v  a 2 s  .c o m*/
 * @param editingDomain
 */
private void fillContextMenu(final TreeViewer treeViewer, final EditingDomain editingDomain) {
    final ChildrenDescriptorCollector childrenDescriptorCollector = new ChildrenDescriptorCollector();

    final MenuManager menuMgr = new MenuManager();
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener(new IMenuListener() {
        public void menuAboutToShow(IMenuManager manager) {
            if (treeViewer.getSelection().isEmpty()) {
                return;
            }

            final Object root = ((RootObject) treeViewer.getInput()).getRoot();

            if (treeViewer.getSelection() instanceof IStructuredSelection) {
                final IStructuredSelection selection = (IStructuredSelection) treeViewer.getSelection();

                if (selection.size() == 1) {
                    final EObject eObject = (EObject) selection.getFirstElement();
                    final Collection<?> descriptors = childrenDescriptorCollector.getDescriptors(eObject);
                    fillContextMenu(manager, descriptors, editingDomain, eObject);
                }
                if (!selection.toList().contains(root)) {
                    manager.add(new Separator(GLOBAL_ADDITIONS));
                    addDeleteActionToContextMenu(editingDomain, manager, selection);
                }

            }
        }

    });
    final Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
    treeViewer.getControl().setMenu(menu);
}

From source file:org.eclipse.gef4.cloudio.CloudOptionsComposite.java

License:Open Source License

protected Group addFontButtons(final Composite parent) {
    Group buttons = new Group(parent, SWT.SHADOW_IN);
    buttons.setLayout(new GridLayout(2, false));
    buttons.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
    Label l = new Label(buttons, SWT.NONE);
    l.setText("Fonts");
    GridData gd = new GridData();
    gd.horizontalSpan = 2;//  w ww .j a  v  a  2 s. c  om
    l.setLayoutData(gd);
    final TreeViewer tv = new TreeViewer(buttons);
    Composite comp = new Composite(buttons, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, true));
    comp.setLayout(new RowLayout(SWT.VERTICAL));
    tv.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    ListContentProvider cp = new ListContentProvider();
    tv.setContentProvider(cp);
    tv.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            FontData fd = (FontData) element;
            return fd.getName();
        }

    });
    fonts.add(getFont().getFontData()[0]);
    tv.setInput(fonts);
    Button add = new Button(comp, SWT.FLAT);
    add.setImage(Activator.getDefault().getImageRegistry().get(Activator.ADD));
    add.setToolTipText("Add font...");
    add.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            FontDialog fd = new FontDialog(parent.getShell());
            FontData fontData = fd.open();
            if (fontData != null) {
                fonts.add(fontData);
                tv.setInput(fonts);
                updateFonts();
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    Button remove = new Button(comp, SWT.FLAT);
    remove.setToolTipText("Remove selected fonts");
    remove.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) tv.getSelection();
            fonts.removeAll(selection.toList());
            tv.setInput(fonts);
            updateFonts();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    remove.setImage(Activator.getDefault().getImageRegistry().get(Activator.REMOVE));
    return buttons;
}

From source file:org.eclipse.gef4.cloudio.CloudOptionsComposite.java

License:Open Source License

protected Group addColorButtons(final Composite parent) {
    Group buttons = new Group(parent, SWT.SHADOW_IN);
    buttons.setLayout(new GridLayout(2, false));
    buttons.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
    Label l = new Label(buttons, SWT.NONE);
    l.setText("Colors");
    GridData gd = new GridData();
    gd.horizontalSpan = 2;//from w w  w.  jav a2 s  .co  m
    l.setLayoutData(gd);
    final TreeViewer tv = new TreeViewer(buttons);
    Composite comp = new Composite(buttons, SWT.NONE);
    comp.setLayout(new RowLayout(SWT.VERTICAL));
    comp.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, true));
    tv.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    ListContentProvider cp = new ListContentProvider();
    tv.setContentProvider(cp);
    tv.setLabelProvider(new ColumnLabelProvider() {

        private Map<Object, Image> images = new HashMap<Object, Image>();

        @Override
        public Image getImage(Object element) {
            Image image = images.get(element);
            if (image == null) {
                RGB rgb = (RGB) element;
                image = createImageFromColor(rgb, 24);
                images.put(element, image);
            }
            return image;
        }

        @Override
        public void dispose() {
            Collection<Image> images = this.images.values();
            for (Image image : images) {
                image.dispose();
            }
            this.images.clear();
        }

    });
    initColors();
    tv.setInput(colors);
    Button add = new Button(comp, SWT.FLAT);
    add.setImage(Activator.getDefault().getImageRegistry().get(Activator.ADD));
    add.setToolTipText("Add color...");
    add.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color != null) {
                colors.add(color);
                tv.setInput(colors);
                updateColors();
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    Button remove = new Button(comp, SWT.FLAT);
    remove.setToolTipText("Remove selected colors");
    remove.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) tv.getSelection();
            colors.removeAll(selection.toList());

            tv.setInput(colors);
            updateColors();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    remove.setImage(Activator.getDefault().getImageRegistry().get(Activator.REMOVE));
    Button toggle = new Button(comp, SWT.FLAT);
    toggle.setToolTipText("Toggle Colors");
    toggle.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            nextColors();
            tv.setInput(colors);
            updateColors();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    toggle.setImage(Activator.getDefault().getImageRegistry().get(Activator.TOGGLE_COLORS));

    comp = new Composite(buttons, SWT.NONE);
    gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    gd.horizontalSpan = 2;
    comp.setLayout(new GridLayout(2, true));
    comp.setLayoutData(gd);
    final Button bg = new Button(comp, SWT.FLAT);
    bg.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    bg.setText("Background");
    bg.setImage(createImageFromColor(viewer.getCloud().getBackground().getRGB(), 16));
    bg.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color == null)
                return;
            Color old = viewer.getCloud().getBackground();
            Color c = new Color(Display.getDefault(), color);
            viewer.getCloud().setBackground(c);
            old.dispose();
            viewer.getCloud().redrawTextLayerImage();
            Image oldImage = bg.getImage();
            Image newImage = createImageFromColor(color, 16);
            bg.setImage(newImage);
            oldImage.dispose();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    final Button sel = new Button(comp, SWT.FLAT);
    sel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    sel.setText("Selection");
    sel.setImage(createImageFromColor(viewer.getCloud().getSelectionColor().getRGB(), 16));
    sel.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color == null)
                return;
            Color old = viewer.getCloud().getSelectionColor();
            Color c = new Color(Display.getDefault(), color);
            viewer.getCloud().setSelectionColor(c);
            old.dispose();
            viewer.getCloud().redrawTextLayerImage();
            Image oldImage = sel.getImage();
            Image newImage = createImageFromColor(color, 16);
            sel.setImage(newImage);
            oldImage.dispose();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    return buttons;
}

From source file:org.eclipse.gef4.cloudio.internal.ui.view.CloudOptionsComposite.java

License:Open Source License

protected Group addFontButtons(final Composite parent) {
    Group buttons = new Group(parent, SWT.SHADOW_IN);
    buttons.setLayout(new GridLayout(2, false));
    buttons.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
    Label l = new Label(buttons, SWT.NONE);
    l.setText("Fonts");
    GridData gd = new GridData();
    gd.horizontalSpan = 2;//from w  ww . j  av  a  2  s . co  m
    l.setLayoutData(gd);
    final TreeViewer tv = new TreeViewer(buttons);
    Composite comp = new Composite(buttons, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, true));
    comp.setLayout(new RowLayout(SWT.VERTICAL));
    tv.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    ListContentProvider cp = new ListContentProvider();
    tv.setContentProvider(cp);
    tv.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            FontData fd = (FontData) element;
            return fd.getName();
        }

    });
    fonts.add(getFont().getFontData()[0]);
    tv.setInput(fonts);
    Button add = new Button(comp, SWT.FLAT);
    add.setImage(CloudioUiBundle.getDefault().getImageRegistry().get(CloudioUiBundle.ADD));
    add.setToolTipText("Add font...");
    add.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            FontDialog fd = new FontDialog(parent.getShell());
            FontData fontData = fd.open();
            if (fontData != null) {
                fonts.add(fontData);
                tv.setInput(fonts);
                updateFonts();
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    Button remove = new Button(comp, SWT.FLAT);
    remove.setToolTipText("Remove selected fonts");
    remove.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) tv.getSelection();
            fonts.removeAll(selection.toList());
            tv.setInput(fonts);
            updateFonts();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    remove.setImage(CloudioUiBundle.getDefault().getImageRegistry().get(CloudioUiBundle.REMOVE));
    return buttons;
}

From source file:org.eclipse.gef4.cloudio.internal.ui.view.CloudOptionsComposite.java

License:Open Source License

protected Group addColorButtons(final Composite parent) {
    Group buttons = new Group(parent, SWT.SHADOW_IN);
    buttons.setLayout(new GridLayout(2, false));
    buttons.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
    Label l = new Label(buttons, SWT.NONE);
    l.setText("Colors");
    GridData gd = new GridData();
    gd.horizontalSpan = 2;/*from  ww  w .  ja va  2 s.  c o m*/
    l.setLayoutData(gd);
    final TreeViewer tv = new TreeViewer(buttons);
    Composite comp = new Composite(buttons, SWT.NONE);
    comp.setLayout(new RowLayout(SWT.VERTICAL));
    comp.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, true));
    tv.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    ListContentProvider cp = new ListContentProvider();
    tv.setContentProvider(cp);
    tv.setLabelProvider(new ColumnLabelProvider() {

        private Map<Object, Image> images = new HashMap<>();

        @Override
        public Image getImage(Object element) {
            Image image = images.get(element);
            if (image == null) {
                RGB rgb = (RGB) element;
                image = createImageFromColor(rgb, 24);
                images.put(element, image);
            }
            return image;
        }

        @Override
        public void dispose() {
            Collection<Image> images = this.images.values();
            for (Image image : images) {
                image.dispose();
            }
            this.images.clear();
        }

    });
    initColors();
    tv.setInput(colors);
    Button add = new Button(comp, SWT.FLAT);
    add.setImage(CloudioUiBundle.getDefault().getImageRegistry().get(CloudioUiBundle.ADD));
    add.setToolTipText("Add color...");
    add.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color != null) {
                colors.add(color);
                tv.setInput(colors);
                updateColors();
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    Button remove = new Button(comp, SWT.FLAT);
    remove.setToolTipText("Remove selected colors");
    remove.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) tv.getSelection();
            colors.removeAll(selection.toList());

            tv.setInput(colors);
            updateColors();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    remove.setImage(CloudioUiBundle.getDefault().getImageRegistry().get(CloudioUiBundle.REMOVE));
    Button toggle = new Button(comp, SWT.FLAT);
    toggle.setToolTipText("Toggle Colors");
    toggle.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            nextColors();
            tv.setInput(colors);
            updateColors();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    toggle.setImage(CloudioUiBundle.getDefault().getImageRegistry().get(CloudioUiBundle.TOGGLE_COLORS));

    comp = new Composite(buttons, SWT.NONE);
    gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    gd.horizontalSpan = 2;
    comp.setLayout(new GridLayout(2, true));
    comp.setLayoutData(gd);
    final Button bg = new Button(comp, SWT.FLAT);
    bg.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    bg.setText("Background");
    bg.setImage(createImageFromColor(viewer.getCloud().getBackground().getRGB(), 16));
    bg.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color == null)
                return;
            Color old = viewer.getCloud().getBackground();
            Color c = new Color(Display.getDefault(), color);
            viewer.getCloud().setBackground(c);
            old.dispose();
            viewer.getCloud().redrawTextLayerImage();
            Image oldImage = bg.getImage();
            Image newImage = createImageFromColor(color, 16);
            bg.setImage(newImage);
            oldImage.dispose();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    final Button sel = new Button(comp, SWT.FLAT);
    sel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    sel.setText("Selection");
    sel.setImage(createImageFromColor(viewer.getCloud().getSelectionColor().getRGB(), 16));
    sel.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            ColorDialog cd = new ColorDialog(parent.getShell());
            RGB color = cd.open();
            if (color == null)
                return;
            Color old = viewer.getCloud().getSelectionColor();
            Color c = new Color(Display.getDefault(), color);
            viewer.getCloud().setSelectionColor(c);
            old.dispose();
            viewer.getCloud().redrawTextLayerImage();
            Image oldImage = sel.getImage();
            Image newImage = createImageFromColor(color, 16);
            sel.setImage(newImage);
            oldImage.dispose();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    return buttons;
}

From source file:org.eclipse.jst.jsp.ui.tests.TaglibIndexDeltaTraceView.java

License:Open Source License

void showSelectionDetail(final Composite composite) {
    IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();
    if (!selection.isEmpty()) {
        final TaglibIndexDelta selectedDelta = (TaglibIndexDelta) selection.getFirstElement();
        final ITableLabelProvider tableLabelProvider = ((ITableLabelProvider) fViewer.getLabelProvider());
        String columnText = tableLabelProvider.getColumnText(selectedDelta, 1);
        columnText = columnText + ":" + tableLabelProvider.getColumnText(selectedDelta, 2);
        new Dialog(composite.getShell()) {
            public void create() {
                setShellStyle(getShellStyle() | SWT.RESIZE);
                super.create();
            }/* w  w  w . j a va  2s  .c o m*/

            protected Control createDialogArea(final Composite parent) {
                final Composite inner = new Composite(parent, SWT.NONE);
                inner.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
                final Sash sash = new Sash(inner, SWT.HORIZONTAL);

                final TreeViewer treeViewer = new TreeViewer(inner);
                treeViewer.setContentProvider(new ITreeContentProvider() {
                    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
                    }

                    public void dispose() {
                    }

                    public Object[] getElements(Object inputElement) {
                        return getChildren(inputElement);
                    }

                    public boolean hasChildren(Object element) {
                        return getChildren(element).length > 0;
                    }

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

                    public Object[] getChildren(Object parentElement) {
                        if (parentElement instanceof TaglibIndexDelta) {
                            TaglibIndexDelta taglibIndexDelta = ((TaglibIndexDelta) parentElement);
                            if (taglibIndexDelta.getTrigger() != null) {
                                List combined = new ArrayList();
                                combined.add(taglibIndexDelta.getTrigger());
                                combined.addAll(Arrays.asList(taglibIndexDelta.getAffectedChildren()));
                                return combined.toArray();
                            }
                            return taglibIndexDelta.getAffectedChildren();
                        }
                        return new Object[0];
                    }
                });
                treeViewer.setLabelProvider(new LabelProvider() {
                    public String getText(Object element) {
                        if (element instanceof ITaglibIndexDelta) {
                            ITaglibIndexDelta taglibIndexDelta = ((ITaglibIndexDelta) element);
                            if (taglibIndexDelta.getTaglibRecord() != null)
                                return taglibIndexDelta.toString();
                            String text = tableLabelProvider.getColumnText(selectedDelta, 1);
                            text = text + ":" + tableLabelProvider.getColumnText(selectedDelta, 2);
                            return text;
                        }
                        return StringUtils.firstLineOf(super.getText(element));
                    }
                });
                treeViewer.setInput(selectedDelta);

                final Text text = new Text(inner, SWT.MULTI);

                treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
                    public void selectionChanged(SelectionChangedEvent event) {
                        IStructuredSelection selection2 = (IStructuredSelection) treeViewer.getSelection();
                        if (!selection2.isEmpty())
                            text.setText("" + (selection2).getFirstElement());
                        else
                            text.setText("");
                    }
                });

                final FormLayout form = new FormLayout();
                inner.setLayout(form);

                FormData firstData = new FormData();
                firstData.top = new FormAttachment(0, 0);
                firstData.bottom = new FormAttachment(sash, 2);
                firstData.left = new FormAttachment(0, 0);
                firstData.right = new FormAttachment(100, 0);
                treeViewer.getControl().setLayoutData(firstData);

                FormData secondData = new FormData();
                secondData.top = new FormAttachment(sash, 2);
                secondData.left = new FormAttachment(0, 0);
                secondData.right = new FormAttachment(100, 0);
                secondData.bottom = new FormAttachment(100, 0);
                text.setLayoutData(secondData);

                final FormData sashData = new FormData();
                sashData.top = new FormAttachment(60, 0);
                sashData.left = new FormAttachment(0, 0);
                sashData.right = new FormAttachment(100, 0);
                sash.setLayoutData(sashData);
                sash.addListener(SWT.Selection, new org.eclipse.swt.widgets.Listener() {
                    public void handleEvent(Event e) {
                        sashData.top = new FormAttachment(0, e.y);
                        inner.layout();
                    }
                });
                return sash;
            }
        }.open();
    }
}

From source file:org.eclipse.jubula.client.ui.controllers.TreeViewContainerGUIController.java

License:Open Source License

/**
 * expand a subtree/*from   w  w  w  . ja v a  2  s .  c o m*/
 * 
 * @param tv
 *            the tree viewer to use; may be <code>null</code>
 */
public static void expandSubTree(TreeViewer tv) {
    if (tv == null) {
        return;
    }
    if (tv.getSelection() instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) tv.getSelection();
        for (Object obj : selection.toArray()) {
            tv.expandToLevel(obj, 2);
        }
    }
}

From source file:org.eclipse.jubula.client.ui.handlers.AbstractGoToTestResultErrorHandler.java

License:Open Source License

/**
 * {@inheritDoc}//w ww.j  a  v a 2  s .c om
 */
public final Object execute(ExecutionEvent event) throws ExecutionException {

    List<IWorkbenchPart> listOfPossibleParts = new LinkedList<IWorkbenchPart>();
    listOfPossibleParts.add(HandlerUtil.getActivePart(event));
    listOfPossibleParts.add(HandlerUtil.getActiveEditor(event));
    TreeViewer viewer = handleActiveWorkbenchParts(listOfPossibleParts);

    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    ITreeContentProvider contentProvider = (ITreeContentProvider) viewer.getContentProvider();
    TestResultNode startingNode = null;
    if (selection.getFirstElement() instanceof TestResultNode) {
        startingNode = (TestResultNode) selection.getFirstElement();
    } else {
        Object[] rootElements = contentProvider.getElements(viewer.getInput());
        for (Object element : rootElements) {
            if (element instanceof TestResultNode) {
                startingNode = (TestResultNode) element;
                break;
            }
        }
    }

    TestResultNode targetNode = null;
    TreeViewerIterator iter = new TreeViewerIterator(viewer, startingNode, isForwardIteration());
    while (iter.hasNext() && targetNode == null) {
        Object nextElement = iter.next();
        if (nextElement instanceof TestResultNode) {
            TestResultNode node = (TestResultNode) nextElement;
            if (isErrorNode(node)) {
                targetNode = node;
            }
        }
    }

    if (targetNode != null) {
        viewer.reveal(targetNode);
        viewer.setSelection(new StructuredSelection(targetNode));
    }

    return null;
}