GroupedItemsPage: View jumps back to start when navigating back from detailpage
问题 I developed a quite popular news app for a newspaper. Unfortunately, my users reported the following problem that I can reproduce: The App basically consists of a GroupedItemsPage and a ItemDetailPage (and several other pages, not important here). The GroupedItemsPage shows the news grouped by category. As the user scrolls to the right, he clicks on one of the items of interests, gets redirected to the ItemDetailPage and navigates back. Back on the GroupedItemsPage the view jumps back to the