If you switch views, we do maintain the current item selection - at least for single selection, this doesn't yet work for multiple, selected items (see
However, the selected item is not always visible, if you switch views. You thus often have to scroll to find it. The selected item should, however, always be in sight. If multiple items are selected, the first in the set should be visible.
If we can fine-tune this, the selected item should be positioned at the end of the upper third of a list (not in the middle).