if (root != null && storage.getEditBar(root) != null) {
                storage.getEditBar(root).setVisible(true);

            }
        }
    }
    public void hideRoot() {
        for (MgnlElement root : storage.getRootElements()) {
            if (root != null && storage.getEditBar(root) != null) {
                storage.getEditBar(root).setVisible(false);

            }
        }
    }

    public void computeOverlay () {
        for (MgnlElement root : storage.getRootElements()) {
            List<MgnlElement> mgnlElements = root.getDescendants();
            mgnlElements.add(root);
            for (MgnlElement mgnlElement : mgnlElements) {

                if (storage.getOverlay(mgnlElement) == null) {
                    continue;
                }

                Element firstElement = mgnlElement.getFirstElement();
                if (firstElement == null) {
                    continue;
                }
                storage.getOverlay(mgnlElement).getElement().getStyle().setTop(firstElement.getAbsoluteTop(), Unit.PX);
                storage.getOverlay(mgnlElement).getElement().getStyle().setLeft(firstElement.getAbsoluteLeft(), Unit.PX);
                storage.getOverlay(mgnlElement).getElement().getStyle().setWidth(firstElement.getAbsoluteRight() - firstElement.getAbsoluteLeft(), Unit.PX);

                Element lastElement = mgnlElement.getLastElement();
                if (lastElement != null) {
                    storage.getOverlay(mgnlElement).getElement().getStyle().setHeight(lastElement.getAbsoluteBottom() - storage.getOverlay(mgnlElement).getElement().getAbsoluteTop(), Unit.PX);
                }
            }

/*            for (MgnlElement mgnlElement : mgnlElements) {

                if (storage.getOverlay(mgnlElement) == null) {
                    continue;
                }

                double top = Double.MAX_VALUE;
                double bottom = 0;
                double left = Double.MAX_VALUE;
                double right = 0;

                for (Element element : storage.getElements(mgnlElement)) {
                    if (top > element.getAbsoluteTop()) top = element.getAbsoluteTop();
                    if (bottom < element.getAbsoluteBottom()) bottom = element.getAbsoluteBottom();
                    if (left > element.getAbsoluteLeft()) left = element.getAbsoluteLeft();
                    if (right < element.getAbsoluteRight()) right = element.getAbsoluteRight();
                }

                storage.getOverlay(mgnlElement).getElement().getStyle().setTop(top, Unit.PX);
                storage.getOverlay(mgnlElement).getElement().getStyle().setLeft(left, Unit.PX);
                storage.getOverlay(mgnlElement).getElement().getStyle().setWidth(right - left, Unit.PX);
                storage.getOverlay(mgnlElement).getElement().getStyle().setHeight(bottom - top, Unit.PX);

            }*/
        }
    }

}

    public FocusModelImpl2(ModelStorage storage) {
        super();
        this.storage = storage;
    }

    @Override
    public void onMouseUp(Element element) {

    }

    @Override
    public void onMouseUp(MgnlElement mgnlElement) {

        hideRoot();
        if (storage.getSelectedMgnlElement() != null) {
            deSelect(storage.getSelectedMgnlElement());
        }
        select(mgnlElement);

        storage.setSelectedMgnlElement(mgnlElement);
    }


    @Override
    public void onMouseDown(Element element) {
        // TODO Auto-generated method stub

    }

    @Override
    public void reset() {
        deSelect();
        showRoot();
        computeOverlay();
    }

    protected void select(MgnlElement mgnlElement) {

        if (mgnlElement != null) {

                if (storage.getOverlay(mgnlElement) != null) {
                    storage.getOverlay(mgnlElement).getElement().getStyle().setProperty("pointerEvents", "none");