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

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

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. DecoratingLabelProvider
  6. DecoratingLabelProvider

Introduction

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

Prototype

public DecoratingLabelProvider(ILabelProvider provider, ILabelDecorator decorator)

Source Link

Document

Creates a decorating label provider which uses the given label decorator to decorate labels provided by the given label provider.

Usage

From source file:com.liferay.ide.ui.wizard.LiferayDataModelWizardPage.java

License:Open Source License

protected void handleFileBrowseButton(final Text text, String title, String message) {
    ISelectionStatusValidator validator = getContainerDialogSelectionValidator();

    ViewerFilter filter = getContainerDialogViewerFilter();

    ITreeContentProvider contentProvider = new WorkbenchContentProvider();

    ILabelProvider labelProvider = new DecoratingLabelProvider(new WorkbenchLabelProvider(),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());

    ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), labelProvider,
            contentProvider);//from  ww  w.ja v a  2  s. c om
    dialog.setValidator(validator);
    dialog.setTitle(title);
    dialog.setMessage(message);
    dialog.addFilter(filter);

    // IDE-110
    IVirtualFolder webappRoot = getDocroot();

    if (webappRoot != null) {
        IContainer container = webappRoot.getUnderlyingFolder();

        if (container != null && container.exists() && container.getAdapter(IFolder.class) != null) {
            dialog.setInput((IFolder) container.getAdapter(IFolder.class));

            if (dialog.open() == Window.OK) {
                Object element = dialog.getFirstResult();

                try {
                    if (element instanceof IFile) {
                        IFile file = (IFile) element;

                        final IPath relativePath = file.getFullPath().makeRelativeTo(container.getFullPath());

                        text.setText("/" + relativePath.toPortableString()); //$NON-NLS-1$
                        // dealWithSelectedContainerResource(container);
                    }
                } catch (Exception ex) {
                    // Do nothing
                }
            }
        }
    }
}

From source file:com.microsoft.tfs.client.common.ui.framework.table.TableControl.java

License:Open Source License

/**
 * Sets an {@link ILabelDecorator} for this control to use. Any previous
 * {@link ILabelDecorator} will be ignored. This method is intended for use
 * with the workbench label decoration mechanism.
 *
 * @param labelDecorator// w  w  w .  ja va  2  s . c o m
 *        a new {@link ILabelDecorator} to use (must not be
 *        <code>null</code>)
 */
public void setLabelDecorator(final ILabelDecorator labelDecorator) {
    Check.notNull(labelDecorator, "labelDecorator"); //$NON-NLS-1$

    ILabelProvider labelProvider = (ILabelProvider) viewer.getLabelProvider();

    if (labelProvider instanceof DecoratingLabelProvider) {
        final DecoratingLabelProvider decoratingLabelProvider = (DecoratingLabelProvider) labelProvider;
        labelProvider = decoratingLabelProvider.getLabelProvider();
    }

    labelProvider = new DecoratingLabelProvider(labelProvider, labelDecorator);
    viewer.setLabelProvider(labelDecorator);
}

From source file:com.nokia.carbide.cpp.internal.pi.save.SaveSamplesPage.java

License:Open Source License

/**
 * This method initializes projectComposite   
 *
 *//*from w  w  w.j a va  2 s . c om*/
private void createProjectComposite(Composite container) {
    GridLayout gridLayout2 = new GridLayout();
    gridLayout2.numColumns = 2;
    Composite projectComposite = new Composite(container, SWT.NONE);
    projectComposite.setLayout(gridLayout2);
    projectComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    outputChooserTreeViewer = new TreeViewer(projectComposite, SWT.BORDER);
    outputChooserTreeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    outputChooserTreeViewer.setContentProvider(new ProjectContentProvider());
    outputChooserTreeViewer.setLabelProvider(new DecoratingLabelProvider(new WorkbenchLabelProvider(),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    outputChooserTreeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    outputChooserTreeViewer.getTree().addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent arg0) {
            dialogChanged();
        }
    });

    createButtonComposite(projectComposite);
}

From source file:com.nokia.carbide.cpp.internal.pi.wizards.ui.NewPIWizardPageOutputTask.java

License:Open Source License

/**
 * This method initializes projectComposite   
 *
 *//*from   w ww . j a v  a2s  . c o  m*/
private void createProjectComposite() {
    GridLayout gridLayout2 = new GridLayout();
    gridLayout2.numColumns = 2;
    projectComposite = new Composite(composite, SWT.NONE);
    projectComposite.setLayout(gridLayout2);
    projectComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    outputChooserTreeViewer = new TreeViewer(projectComposite, SWT.BORDER);
    outputChooserTreeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    outputChooserTreeViewer.setContentProvider(new ProjectContentProvider());
    outputChooserTreeViewer.setLabelProvider(new DecoratingLabelProvider(new WorkbenchLabelProvider(),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    outputChooserTreeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    outputChooserTreeViewer.getTree().addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent arg0) {
            validatePage();
        }
    });
    outputChooserTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent arg0) {
            TreeSelection selection = (TreeSelection) outputChooserTreeViewer.getSelection();
            if (selection != null) {
                Object selected = selection.getFirstElement();
                if (selected != null) {
                    if (selected instanceof IContainer) {
                        NewPIWizardSettings.getInstance().outputContainer = (IContainer) selected;
                    }
                }
            }
        }
    });

    createButtonComposite();
}

From source file:com.nokia.carbide.cpp.internal.pi.wizards.ui.NewPIWizardPagePkgListTask.java

License:Open Source License

/**
 * This method initializes filelistComposite   
 *
 *///from   w  w  w.j  ava  2s . co  m
private void createFilelistComposite() {
    GridLayout gridLayout2 = new GridLayout();
    gridLayout2.numColumns = 2;
    filelistComposite = new Composite(composite, SWT.NONE);
    filelistComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    filelistComposite.setLayout(gridLayout2);
    projectTreeViewer = new PkgListTreeViewer(filelistComposite, SWT.H_SCROLL | SWT.BORDER);
    pkgListRoot = new PkgListTree();
    projectTreeViewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    projectTreeViewer
            .setContentProvider(pkgListTreeContentProvider = new PkgListTreeContentProvider(pkgListRoot));
    projectTreeViewer.setLabelProvider(new DecoratingLabelProvider(new PkgListTreeLabelProvider(),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    projectTreeViewer.setInput(pkgListRoot);
    projectTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent arg0) {
            ISelection selection = arg0.getSelection();
            // if selecting disabled item, ditch the selection and restore viewer
            // selection using data object
            if (selection instanceof TreeSelection) {
                TreeSelection treeSelection = (TreeSelection) selection;
                TreePath[] paths = treeSelection.getPaths();
                if (paths.length == 1) {
                    if (projectTreeViewer.getElementEnabled(paths[0].getLastSegment()) == false) {
                        setupPageFromFromNewPIWizardSettings();
                    }
                }
            }
            NewPIWizardSettings npiws = NewPIWizardSettings.getInstance();
            npiws.selectedAppFileList.clear();
            for (IPkgEntry pkg : projectTreeViewer.getSelectedPkgs()) {
                npiws.selectedAppFileList.add(pkg);
            }
            npiws.selectedProjectList.clear();
            for (IProject project : projectTreeViewer.getSelectedProjects()) {
                npiws.selectedProjectList.add(project);
            }
            npiws.selectedBuildConfigList.clear();
            for (ICarbideBuildConfiguration config : projectTreeViewer.getSelectedConfigs()) {
                npiws.selectedBuildConfigList.add(config);
            }
            npiws.availableAppFileList.clear();
            IPkgEntry[] allPkg = pkgListRoot.getPkgEntries();
            for (IPkgEntry pkg : allPkg) {
                npiws.availableAppFileList.add(pkg);
            }
        }
    });
    projectTreeViewer.expandToLevel(2); // just to project level

    createButtonComposite();
}

From source file:com.nokia.carbide.search.system.internal.ui.text.FileSearchPage.java

License:Open Source License

protected void configureTreeViewer(TreeViewer viewer) {
    viewer.setUseHashlookup(true);//from   ww w. ja v  a  2 s . co  m
    FileLabelProvider innerLabelProvider = new FileLabelProvider(this, FileLabelProvider.SHOW_LABEL);
    viewer.setLabelProvider(new DecoratingLabelProvider(innerLabelProvider,
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    viewer.setContentProvider(new FileTreeContentProvider(this, viewer));
    //      viewer.setComparator(new DecoratorIgnoringViewerSorter(innerLabelProvider));
    fContentProvider = (IFileSearchContentProvider) viewer.getContentProvider();
    addDragAdapters(viewer);
}

From source file:com.nokia.tools.variant.confml.ui.views.ConfMLNavigator.java

License:Open Source License

/**
 * This is a callback that will allow us to create the viewer and initialize
 * it./* w  w  w. jav  a  2s . c o  m*/
 */
public void createPartControl(Composite parent) {
    viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    drillDownAdapter = new DrillDownAdapter(viewer);
    viewer.setContentProvider(new ViewContentProvider());
    viewer.setLabelProvider(new DecoratingLabelProvider(new ConfMLViewLabelProvider(),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    viewer.setSorter(new NameSorter());
    viewer.setFilters(new ViewerFilter[0]);
    viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    final Tree tree = viewer.getTree();

    final Listener labelListener = new Listener() {
        public void handleEvent(Event event) {
            Label label = (Label) event.widget;
            Shell shell = label.getShell();
            switch (event.type) {
            case SWT.MouseDown:
                Event e = new Event();
                e.item = (TreeItem) label.getData("_TABLEITEM");
                tree.setSelection(new TreeItem[] { (TreeItem) e.item });
                tree.notifyListeners(SWT.Selection, e);
                shell.dispose();
                tree.setFocus();
                break;
            case SWT.MouseExit:
                shell.dispose();
                break;
            }
        }
    };

    Listener tableListener = new Listener() {
        Shell tooltip = null;
        Label tooltipLabel = null;

        public void handleEvent(Event event) {
            switch (event.type) {
            case SWT.Dispose:
            case SWT.KeyDown:
            case SWT.MouseMove: {
                if (tooltip == null)
                    break;
                tooltip.dispose();
                tooltip = null;
                tooltipLabel = null;
                break;
            }
            case SWT.MouseHover: {
                TreeItem item = tree.getItem(new Point(event.x, event.y));
                if (item != null) {
                    if ((item.getData() instanceof EAppFeature) || (item.getData() instanceof EAppSetting)) {
                        if (tooltip != null && !tooltip.isDisposed())
                            tooltip.dispose();
                        tooltip = new Shell(Display.getCurrent().getActiveShell(),
                                SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL);
                        tooltip.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
                        FillLayout layout = new FillLayout();
                        layout.marginWidth = 2;
                        tooltip.setLayout(layout);
                        tooltipLabel = new Label(tooltip, SWT.NONE);
                        tooltipLabel
                                .setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
                        tooltipLabel
                                .setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
                        tooltipLabel.setData("_TABLEITEM", item);
                        String tooltipText = null;
                        EAppFeature feature;
                        if (item.getData() instanceof EAppFeature) {
                            feature = (EAppFeature) item.getData();
                        } else {
                            EAppSetting setting = (EAppSetting) item.getData();
                            feature = (EAppFeature) setting.eContainer().eContainer();
                        }
                        EConfMLLayer ev = (EConfMLLayer) feature.eContainer().eContainer();
                        tooltipLabel.setText("Inherited from " + tooltipText);
                        tooltipLabel.addListener(SWT.MouseExit, labelListener);
                        tooltipLabel.addListener(SWT.MouseDown, labelListener);
                        Point size = tooltip.computeSize(SWT.DEFAULT, SWT.DEFAULT);
                        Rectangle rect = item.getBounds(0);
                        Point pt = tree.toDisplay(rect.x, rect.y);
                        tooltip.setBounds(pt.x, pt.y, size.x, size.y);
                        if (tooltipText != null) {
                            tooltip.setVisible(true);
                        } else {
                            tooltip.setVisible(false);
                        }
                    }
                }
            }
            }
        }
    };
    tree.addListener(SWT.Dispose, tableListener);
    tree.addListener(SWT.KeyDown, tableListener);
    tree.addListener(SWT.MouseMove, tableListener);
    tree.addListener(SWT.MouseHover, tableListener);

    Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() };
    int operations = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
    final DragSource source = new DragSource(viewer.getTree(), operations);
    source.setTransfer(types);
    source.addDragListener(new DragSourceAdapter() {
        public void dragStart(DragSourceEvent event) {
            ISelection selection = viewer.getSelection();
            if (!selection.isEmpty()) {
                event.doit = true;
                LocalSelectionTransfer.getTransfer().setSelection(selection);
            } else {
                event.doit = false;
            }
        };
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            Object[] copy = listeners.getListeners();
            final SelectionChangedEvent event1 = new SelectionChangedEvent(ConfMLNavigator.this,
                    event.getSelection());
            for (final Object l : copy) {
                SafeRunner.run(new SafeRunnable() {
                    public void run() throws Exception {
                        ((ISelectionChangedListener) l).selectionChanged(event1);
                    }
                });
            }
        }
    });

    // Create the help context id for the viewer's control
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(),
            "com.nokia.tools.variant.confml.ui.viewer");
    makeActions();
    hookContextMenu();
    hookDoubleClickAction();
    contributeToActionBars();

}

From source file:com.nokia.tools.vct.confml.editor.include.xincmodel.presentation.EXincModelEditor.java

License:Open Source License

private void createMainPageComposite() {

    PatternFilter leftFilter = new PatternFilter();
    PatternFilter rightFilter = new PatternFilter();
    defaultFilter = new DefaultFilter();

    Composite container = getContainer();
    FormToolkit toolkit = new FormToolkit(container.getDisplay());

    final Form parent = toolkit.createForm(container);
    toolkit.decorateFormHeading(parent);
    parent.getBody().setLayout(new FormLayout());
    FormData data;/*from  w  w  w.jav a 2  s . com*/

    parent.setText(getString("_UI_EXincModelEditor_label"));

    Section leftSection = toolkit.createSection(parent.getBody(), Section.TITLE_BAR);
    ToolBar leftToolbar = new ToolBar(leftSection, SWT.FLAT);
    leftSection.setTextClient(leftToolbar);
    Composite leftComposite = toolkit.createComposite(leftSection);
    GridLayout gl = new GridLayout(1, false);
    gl.marginHeight = gl.marginWidth = 0;
    gl.marginBottom = 5;
    leftComposite.setLayout(gl);

    Sash sash = new Sash(parent.getBody(), SWT.VERTICAL);
    toolkit.adapt(sash, false, false);
    Section rightSection = toolkit.createSection(parent.getBody(), Section.TITLE_BAR);
    ToolBar rightToolbar = new ToolBar(rightSection, SWT.FLAT);
    rightSection.setTextClient(rightToolbar);
    final Composite rightComposite = toolkit.createComposite(rightSection);
    gl = new GridLayout(1, false);
    gl.marginHeight = gl.marginWidth = 0;
    gl.marginBottom = 5;
    rightComposite.setLayout(gl);

    TreeViewerFilterToolbar toolbar1 = new TreeViewerFilterToolbar();
    toolbar1.createToolbar(leftToolbar, leftComposite, toolkit);
    TreeViewerFilterToolbar toolbar2 = new TreeViewerFilterToolbar();
    toolbar2.createToolbar(rightToolbar, rightComposite, toolkit);

    leftSection.setText("Inclusions");
    rightSection.setText("Available Resources");
    leftSection.setClient(leftComposite);
    rightSection.setClient(rightComposite);

    data = new FormData();
    data.left = new FormAttachment(0);
    data.right = new FormAttachment(sash, 0);
    data.top = new FormAttachment(0);
    data.bottom = new FormAttachment(100);
    leftSection.setLayoutData(data);
    data = new FormData();
    data.left = new FormAttachment(sash, 0);
    data.right = new FormAttachment(100);
    data.top = new FormAttachment(0);
    data.bottom = new FormAttachment(100);
    rightSection.setLayoutData(data);
    data = new FormData();
    data.left = new FormAttachment(50);
    data.top = new FormAttachment(0);
    data.bottom = new FormAttachment(100);
    sash.setLayoutData(data);

    sash.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            FormData data = new FormData();
            int x = e.x;
            final int LIMIT = 150;
            if (x < LIMIT) {
                x = LIMIT;
            } else if (parent.getBody().getClientArea().width - LIMIT < x) {
                x = parent.getBody().getClientArea().width - LIMIT;
            }

            data.left = new FormAttachment(0, x);
            data.top = new FormAttachment(0);
            data.bottom = new FormAttachment(100);
            ((Sash) e.widget).setLayoutData(data);
            parent.getBody().layout(true, true);
        }
    });

    Tree tree = new Tree(leftComposite, SWT.MULTI);
    tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    selectionViewer = new TreeViewer(tree);
    setCurrentViewer(selectionViewer);

    selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));

    ILabelProvider lp = new DecoratingLabelProvider(new AdapterFactoryLabelProvider(adapterFactory),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());

    selectionViewer.setLabelProvider(lp);

    URI resourceURI = EditUIUtil.getURI(getEditorInput());
    Resource resource = editingDomain.getResourceSet().getResource(resourceURI, false);
    EObject contents = resource.getContents().get(0);
    selectionViewer.addFilter(leftFilter);
    selectionViewer.setInput(resource);
    selectionViewer.setSelection(new StructuredSelection(contents), true);
    selectionViewer.expandToLevel(AbstractTreeViewer.ALL_LEVELS);
    new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
    createContextMenuFor(selectionViewer);
    int pageIndex = addPage(parent);
    setPageText(pageIndex, getString("_UI_SelectionPage_label"));

    Tree tree2 = new Tree(rightComposite, SWT.MULTI);
    tree2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    targetsViewer = new TreeViewer(tree2);
    targetsViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory2));
    targetsViewer
            .setLabelProvider(new AdapterFactoryLabelProvider.ColorProvider(adapterFactory2, targetsViewer));
    targetsViewer.setSorter(new ViewerSorter() {
        @Override
        public int category(Object element) {
            if (element instanceof EResourceContainer) {
                return 0;
            }

            return 1;
        }
    });
    targetsViewer.addFilter(defaultFilter);
    targetsViewer.addFilter(rightFilter);
    ViewerFilter usedFileFilter = new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof EProjectFile) {
                return ((EProjectFile) element).getIncluded().isEmpty();
            }
            if (element instanceof EProjectFolder) {
                return hasVisibleChildren((EProjectFolder) element);
            }

            return true;
        }

        private boolean hasVisibleChildren(EProjectFolder folder) {
            for (EProjectResource res : folder.getResources()) {
                boolean ok;
                if (res instanceof EProjectFolder) {
                    ok = hasVisibleChildren((EProjectFolder) res);
                } else {
                    ok = ((EProjectFile) res).getIncluded().isEmpty();
                }
                if (ok) {
                    return true;
                }
            }
            return false;
        }

    };
    targetsViewer.addFilter(usedFileFilter);
    targetsViewer.setInput(resource);
    targetsViewer.expandToLevel(2);
    targetsViewer.setSelection(new StructuredSelection(contents), true);

    createContextMenuFor(targetsViewer);

    tree.addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            setCurrentViewer(selectionViewer);
        }
    });
    tree2.addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            setCurrentViewer(targetsViewer);
        }
    });

    toolbar1.init(selectionViewer, leftFilter);
    toolbar2.init(targetsViewer, rightFilter);

    getSite().getShell().getDisplay().asyncExec(new Runnable() {
        public void run() {
            setActivePage(0);
        }
    });

    TreeItem rootItem = selectionViewer.getTree().getItem(0);
    if (rootItem.getData() instanceof EDocument) {
        EDocument leftSideDoc = (EDocument) rootItem.getData();
        Resource res = leftSideDoc.eResource();
        String path = res.getURI().path();
        String lastSeq = res.getURI().lastSegment();
        String layerPath = path.substring(9, path.length() - lastSeq.length() - 1);
        defaultFilter.setPatterns(new String[] { layerPath });
        targetsViewer.refresh();
    }

}

From source file:com.nokia.tools.vct.confml.editor.view.ViewsEditor.java

License:Open Source License

private void createConfmlTreeViewer(Composite parent) {
    confmlTv = new ConfmlTreeViewer(parent, SWT.MULTI | SWT.BORDER);
    confmlTv.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    confmlTv.setContentProvider(new ConfmlTreeViewerContentProvider());
    ConfmlTreeViewerLabelProvider labelProvider = new ConfmlTreeViewerLabelProvider();
    confmlTv.setLabelProvider(new DecoratingLabelProvider(labelProvider,
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
    confmlTv.setSorter(new ViewerSorter());
    confmlTv.setAutoExpandLevel(1);/* www .j  a  v  a2 s.  c  o  m*/
    confmlTv.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            ISelection selection = event.getSelection();
            if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
                return;
            }

            Object selected = ((IStructuredSelection) selection).getFirstElement();
            if (selected == null) {
                return;
            }
            if (selected instanceof ESettingRef) {
                selected = ((ESettingRef) selected).getTarget();
            }
            if (selected instanceof EResourceLocator) {
                String uri = ((EResourceLocator) selected).getResourceUri();
                // EConfMLResource res =
                // EditorUtils.getConfMLResource((EObject)selected);
                // EditorUtils.openEditor(uri, null);
            } else {
                return;
            }
        }
    });
}

From source file:com.nokia.tools.vct.confml.editor.view.ViewsEditor.java

License:Open Source License

private void createViewTreeViewer(Composite parent) {
    viewTv = new ViewTreeViewer(parent, SWT.MULTI | SWT.BORDER);
    viewTv.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    viewTv.setContentProvider(new ViewTreeViewerContentProvider());
    ViewTreeViewerLabelProvider labelProvider = new ViewTreeViewerLabelProvider();
    labelProvider.setViewer(viewTv);//ww  w .j a v a2s  . c  o  m
    viewTv.setLabelProvider(new DecoratingLabelProvider(labelProvider,
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));

    viewTv.setAutoExpandLevel(2);
    viewTv.getTree().addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent e) {
            switch (e.keyCode) {
            case SWT.DEL:
                // do not use action here...

                IStructuredSelection selection = (IStructuredSelection) viewTv.getSelection();
                if (selection.isEmpty()) {
                    return;
                }
                Object[] selected = selection.toArray();

                List<EObject> list = new ArrayList<EObject>();
                for (Object o : selected) {
                    if (isFromRootView((EObject) o) && (o instanceof EGroup || o instanceof ESettingRef)) {
                        list.add((EObject) o);
                    } else if (isViewUnderRoot((EObject) o) && o instanceof EView) {
                        list.add((EObject) o);
                    }
                }
                if (!list.isEmpty()) {
                    DeleteCommand dc = new DeleteCommand(ViewsEditor.this, list);
                    getCommandStack().execute(dc);
                }

                break;
            default:
                break;
            }
        }
    });

    viewTv.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            ISelection selection = event.getSelection();
            if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
                return;
            }

            Object selected = ((IStructuredSelection) selection).getFirstElement();
            if (selected == null) {
                return;
            }
            if (selected instanceof ESettingRef) {
                selected = ((ESettingRef) selected).getTarget();
            }
            if (selected instanceof EResourceLocator) {
                // URI uri = ((EResourceLocator) selected).getResourceUri();
                // EConfMLResource res =
                // EditorUtils.getConfMLResource((EObject)selected);
                // EditorUtils.openEditor(uri, null);
            } else {
                return;
            }
        }
    });

}