title: Keeping state when Navigating back and forth with Navigator?
body: <p>I have a Widget with a ListView that i navigate to often with <code>Navigator.push()</code>. I'm trying to preserve the scrolling with a Key (PageStorageKey/UniqueKey/GlobalKey) with no luck whatsoever.</p>
  
  <p><a href="https://gist.github.com/JellyO1/dd8b50a5bcf2e5c10d7a4047427943c8" rel="nofollow noreferrer">https://gist.github.com/JellyO1/dd8b50a5bcf2e5c10d7a4047427943c8</a></p>