Shawn

My guess is that the scaffolding is in place for this now that there is proper nested Navigator support w/ ShellRoute. I just thought I would bring up the RestorationAPI...

fwiw, I created an issue on this here: https://github.com/flutter/flutter/issues/80303 about 18mths ago, it seems like we really are _so_ close to enabling "on demand" restoration with `StatefulWidgets` but it's not...

@johnpryan Does the `preserveState` solution allow **all** pages in the router to easily be preserved in memory? This is the key break-through with this approach. Multiple descendant navigators, with their...

Unclear what your issue is, please re-open with more details.

Can you provide a sample image that is not working for you?

So just to confirm, the current recommended implementation is to show MinimizeWindowButton/MaximizeWindowButton/CloseWindowButton on Linux/Windows, but on MacOS, we just leave a gap in place for the native ones to render?

Can't you just do: ```dart Widget app = StatsFl( key: statsflKey, isEnabled: _showStats, ... ); ``` and ```dart onPressed: () { setState((){ _showStats = !_showStats; });}, ``` Maybe we need...

Thanks for the thoughts, given the performance I'm seeing, > 1000ms frame times, it feels like a speculative pass that takes a ms or two, could be a viable tradeoff?...

That looks promising, thanks!

I tried that workaround and it made things much worse. ItemExtent works, but a very large list with dynamic heights in Flutter is not really doable with the current implementation...