Examples with StructuredViewer org.eclipse.jface.viewers.StructuredViewer used on opensource projects

Example 6 with StructuredViewer

use of org.eclipse.jface.viewers.StructuredViewer in project tdi-studio-se by Talend.

the class ResourceExtensionContentProvider method processDelta.

/**
     * Process a resource delta. Add any runnables
     */
private void processDelta(IResourceDelta delta, Collection runnables) {
    // he widget may have been destroyed
    // by the time this is run. Check for this and do nothing if so.
    Control ctrl = viewer.getControl();
    if (ctrl == null || ctrl.isDisposed()) {
        return;
    }
    // Get the affected resource
    final IResource resource = delta.getResource();
    // If any children have changed type, just do a full refresh of this
    // parent,
    // since a simple update on such children won't work,
    // and trying to map the change to a remove and add is too dicey.
    // The case is: folder A renamed to existing file B, answering yes to
    // overwrite B.
    IResourceDelta[] affectedChildren = delta.getAffectedChildren(IResourceDelta.CHANGED);
    for (int i = 0; i < affectedChildren.length; i++) {
        if ((affectedChildren[i].getFlags() & IResourceDelta.TYPE) != 0) {
            runnables.add(getRefreshRunnable(resource));
            return;
        }
    }
    // Check the flags for changes the Navigator cares about.
    // See ResourceLabelProvider for the aspects it cares about.
    // Notice we don't care about F_CONTENT or F_MARKERS currently.
    int changeFlags = delta.getFlags();
    if ((changeFlags & (IResourceDelta.OPEN | IResourceDelta.SYNC | IResourceDelta.TYPE | IResourceDelta.DESCRIPTION)) != 0) {
        // Runnable updateRunnable = new Runnable(){
        // public void run() {
        // ((StructuredViewer) viewer).update(resource, null);
        // }
        // };
        // runnables.add(updateRunnable);
        /*
             * support the Closed Projects filter; when a project is closed, it may need to be removed from the view.
             */
        runnables.add(getRefreshRunnable(resource.getParent()));
    }
    // Replacing a resource may affect its label and its children
    if ((changeFlags & IResourceDelta.REPLACED) != 0) {
        runnables.add(getRefreshRunnable(resource));
        return;
    }
    // Handle changed children .
    for (int i = 0; i < affectedChildren.length; i++) {
        processDelta(affectedChildren[i], runnables);
    }
    // @issue several problems here:
    // - should process removals before additions, to avoid multiple equal
    // elements in viewer
    // - Kim: processing removals before additions was the indirect cause of
    // 44081 and its varients
    // - Nick: no delta should have an add and a remove on the same element,
    // so processing adds first is probably OK
    // - using setRedraw will cause extra flashiness
    // - setRedraw is used even for simple changes
    // - to avoid seeing a rename in two stages, should turn redraw on/off
    // around combined removal and addition
    // - Kim: done, and only in the case of a rename (both remove and add
    // changes in one delta).
    IResourceDelta[] addedChildren = delta.getAffectedChildren(IResourceDelta.ADDED);
    IResourceDelta[] removedChildren = delta.getAffectedChildren(IResourceDelta.REMOVED);
    if (addedChildren.length == 0 && removedChildren.length == 0) {
        return;
    }
    final Object[] addedObjects;
    final Object[] removedObjects;
    // Process additions before removals as to not cause selection
    // preservation prior to new objects being added
    // Handle added children. Issue one update for all insertions.
    int numMovedFrom = 0;
    int numMovedTo = 0;
    if (addedChildren.length > 0) {
        addedObjects = new Object[addedChildren.length];
        for (int i = 0; i < addedChildren.length; i++) {
            addedObjects[i] = addedChildren[i].getResource();
            if ((addedChildren[i].getFlags() & IResourceDelta.MOVED_FROM) != 0) {
                ++numMovedFrom;
            }
        }
    } else {
        addedObjects = new Object[0];
    }
    // Handle removed children. Issue one update for all removals.
    if (removedChildren.length > 0) {
        removedObjects = new Object[removedChildren.length];
        for (int i = 0; i < removedChildren.length; i++) {
            removedObjects[i] = removedChildren[i].getResource();
            if ((removedChildren[i].getFlags() & IResourceDelta.MOVED_TO) != 0) {
                ++numMovedTo;
            }
        }
    } else {
        removedObjects = new Object[0];
    }
    // heuristic test for items moving within same folder (i.e. renames)
    final boolean hasRename = numMovedFrom > 0 && numMovedTo > 0;
    Runnable addAndRemove = new Runnable() {

        public void run() {
            if (viewer instanceof AbstractTreeViewer) {
                AbstractTreeViewer treeViewer = (AbstractTreeViewer) viewer;
                // rename case)
                if (hasRename) {
                    treeViewer.getControl().setRedraw(false);
                }
                try {
                    if (addedObjects.length > 0) {
                        treeViewer.add(resource, addedObjects);
                    }
                    if (removedObjects.length > 0) {
                        treeViewer.remove(removedObjects);
                    }
                } finally {
                    if (hasRename) {
                        treeViewer.getControl().setRedraw(true);
                    }
                }
            } else {
                ((StructuredViewer) viewer).refresh(resource);
            }
        }
    };
    runnables.add(addAndRemove);
}

Example 7 with StructuredViewer

use of org.eclipse.jface.viewers.StructuredViewer in project tdi-studio-se by Talend.

the class JobHierarchyViewPart method createPartControl.

@Override
public void createPartControl(Composite container) {
    fParent = container;
    addResizeListener(fParent);
    fPagebook = new PageBook(container, SWT.NONE);
    // page 1 of page book (no hierarchy label)
    fNoHierarchyShownLabel = new Label(fPagebook, SWT.TOP + SWT.LEFT + SWT.WRAP);
    fNoHierarchyShownLabel.setText(showEmptyLabel);
    // page 2 of page book (viewers)
    fTypeMethodsSplitter = new SashForm(fPagebook, SWT.VERTICAL);
    fTypeMethodsSplitter.setVisible(false);
    fTypeViewerViewForm = new ViewForm(fTypeMethodsSplitter, SWT.NONE);
    Control typeViewerControl = createTypeViewerControl(fTypeViewerViewForm);
    fTypeViewerViewForm.setContent(typeViewerControl);
    dependencyViewerViewForm = new ViewForm(fTypeMethodsSplitter, SWT.NONE);
    fTypeMethodsSplitter.setWeights(new int[] { 65, 35 });
    Control dependencyViewerPart = createMethodViewerControl(dependencyViewerViewForm);
    dependencyViewerViewForm.setContent(dependencyViewerPart);
    dependencyViewerPaneLabel = new CLabel(dependencyViewerViewForm, SWT.NONE);
    dependencyViewerViewForm.setTopLeft(dependencyViewerPaneLabel);
    ToolBar methodViewerToolBar = new ToolBar(dependencyViewerViewForm, SWT.FLAT | SWT.WRAP);
    dependencyViewerViewForm.setTopCenter(methodViewerToolBar);
    initDragAndDrop();
    MenuManager menu = new MenuManager();
    menu.add(focusOnTypeAction);
    fNoHierarchyShownLabel.setMenu(menu.createContextMenu(fNoHierarchyShownLabel));
    fPagebook.showPage(fNoHierarchyShownLabel);
    int layout;
    try {
        layout = fDialogSettings.getInt(DIALOGSTORE_VIEWLAYOUT);
        if (layout < 0 || layout > 3) {
            layout = VIEW_LAYOUT_AUTOMATIC;
        }
    } catch (NumberFormatException e) {
        layout = VIEW_LAYOUT_AUTOMATIC;
    }
    // force the update
    fCurrentLayout = -1;
    // will fill the main tool bar
    setViewLayout(layout);
    // set the filter menu items
    IActionBars actionBars = getViewSite().getActionBars();
    IMenuManager viewMenu = actionBars.getMenuManager();
    // for (int i = 0; i < fViewActions.length; i++) {
    // ToggleViewAction action = fViewActions[i];
    // viewMenu.add(action);
    // action.setEnabled(false);
    // }
    // viewMenu.add(new Separator());
    // IMenuManager layoutSubMenu = new MenuManager(TypeHierarchyMessages.TypeHierarchyViewPart_layout_submenu);
    //$NON-NLS-1$
    IMenuManager layoutSubMenu = new MenuManager(Messages.getString("FocusOnJobAction.TypeHierarchyViewPart_layout_submenu"));
    viewMenu.add(layoutSubMenu);
    for (int i = 0; i < fToggleOrientationActions.length; i++) {
        layoutSubMenu.add(fToggleOrientationActions[i]);
    }
    viewMenu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    // selection provider
    int nHierarchyViewers = fAllViewers.length;
    StructuredViewer[] trackedViewers = new StructuredViewer[nHierarchyViewers + 1];
    for (int i = 0; i < nHierarchyViewers; i++) {
        trackedViewers[i] = fAllViewers[i];
    }
    trackedViewers[nHierarchyViewers] = dependencyViewer;
    fSelectionProviderMediator = new SelectionProviderMediator(trackedViewers, getCurrentViewer());
    getSite().setSelectionProvider(fSelectionProviderMediator);
    ActionGroup[] actionGroups = new ActionGroup[] { new JobActionGroup() };
    fActionGroups = new CompositeActionGroup(actionGroups);
    fActionGroups.fillActionBars(actionBars);
}

Example 8 with StructuredViewer

use of org.eclipse.jface.viewers.StructuredViewer in project tdi-studio-se by Talend.

the class CreateProcess method selectRootObject.

protected final void selectRootObject(Properties params) {
    IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    if (null == workbenchWindow) {
        return;
    }
    IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
    if (null == workbenchPage) {
        return;
    }
    IPerspectiveDescriptor currentPerspective = workbenchPage.getPerspective();
    if (!getPerspectiveId().equals(currentPerspective.getId())) {
        // show di perspective
        try {
            workbenchWindow.getWorkbench().showPerspective(getPerspectiveId(), workbenchWindow);
            workbenchPage = workbenchWindow.getActivePage();
        } catch (WorkbenchException e) {
            ExceptionHandler.process(e);
            return;
        }
    }
    IRepositoryView view = RepositoryManagerHelper.getRepositoryView();
    if (view != null) {
        Object type = params.get("type");
        if (getProcessType().name().equals(type)) {
            IRepositoryNode processNode = ((ProjectRepositoryNode) view.getRoot()).getRootRepositoryNode(getProcessType());
            if (processNode != null) {
                setWorkbenchPart(view);
                final StructuredViewer viewer = view.getViewer();
                if (viewer instanceof TreeViewer) {
                    ((TreeViewer) viewer).expandToLevel(processNode, 1);
                }
                viewer.setSelection(new StructuredSelection(processNode));
            }
        }
    }
}

Example 9 with StructuredViewer

use of org.eclipse.jface.viewers.StructuredViewer in project tesb-studio-se by Talend.

the class CreateCamelBean method selectRootObject.

private void selectRootObject(Properties params) {
    IRepositoryView view = RepositoryManagerHelper.getRepositoryView();
    if (view != null) {
        Object type = params.get("type");
        if (CamelRepositoryNodeType.repositoryBeansType.name().equals(type)) {
            IRepositoryNode processNode = ((ProjectRepositoryNode) view.getRoot()).getRootRepositoryNode(ERepositoryObjectType.PROCESS);
            if (processNode != null) {
                setWorkbenchPart(view);
                final StructuredViewer viewer = view.getViewer();
                if (viewer instanceof TreeViewer) {
                    ((TreeViewer) viewer).expandToLevel(processNode, 1);
                }
                viewer.setSelection(new StructuredSelection(processNode));
            }
        }
    }
}

Example 10 with StructuredViewer

use of org.eclipse.jface.viewers.StructuredViewer in project tesb-studio-se by Talend.

the class CreateESBAction method selectRootObject.

private void selectRootObject(Properties params) {
    IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    if (null == workbenchWindow) {
        return;
    }
    IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
    if (null == workbenchPage) {
        return;
    }
    IPerspectiveDescriptor currentPerspective = workbenchPage.getPerspective();
    if (!IBrandingConfiguration.PERSPECTIVE_DI_ID.equals(currentPerspective.getId())) {
        // show Integration perspective
        try {
            workbenchWindow.getWorkbench().showPerspective(IBrandingConfiguration.PERSPECTIVE_DI_ID, workbenchWindow);
            workbenchPage = workbenchWindow.getActivePage();
        } catch (WorkbenchException e) {
            ExceptionHandler.process(e);
            return;
        }
    }
    IRepositoryView view = RepositoryManagerHelper.getRepositoryView();
    if (view != null) {
        Object type = params.get("type");
        if (ESBRepositoryNodeType.SERVICES.name().equals(type)) {
            RepositoryNode servicesNode = ((ProjectRepositoryNode) view.getRoot()).getRootRepositoryNode(ESBRepositoryNodeType.SERVICES);
            if (servicesNode != null) {
                setWorkbenchPart(view);
                final StructuredViewer viewer = view.getViewer();
                if (viewer instanceof TreeViewer) {
                    ((TreeViewer) viewer).expandToLevel(servicesNode, 1);
                }
                viewer.setSelection(new StructuredSelection(servicesNode));
            }
        }
    }
}