How can I optimize Flutter animations for smoother performance on older devices?

I have a register view that goes through several views as steps to fill out registration information. In this setup I have trouble ensuring the content of each step is placed at the top of the screen while avoiding a “bottom overflowed” error when keyboard is active and shown.

for (int i = 0; i < 3; i++) { final key = DateTime.now().microsecondsSinceEpoch; newTickets[“$phoneNumber#$key#$username#${i + 1}”] = result.isNotEmpty ? “${selectedType}_${result[i]}” : selectedType; } I use the exact above code in two applications, however in the first app the key value is being different for each iteration unlike the second where all the 3 values […]

I wants to check limited permission access for the images & videos in Android & IOS, In IOS I’ve allowed the limited access permission but I’m getting denied status. And in android side its showing granted in both (full & limited) access.

I am working on a project that require me to compare the app version. I am currently using package_info_plus to get the current app version, but I still can’t manage to get the latest version from the Play Store. Is there anyway to allow me to read the latest version number from the Play Store using my App ID?

I want to achieve the same as the image provided (the appBar, the subcategories and the filter and sort widget).

Is there any solution for flutter integration test to detect if audio is actually playing?

as I was studying the lifecycle of a stateful widget I found that we can not use the context in the initState because the context is not totally inserted to the widget tree,
however when I use the BlocProvider.of(context) it works with me and I don’t know why here is the full code :

The following is the UX I want to implement:

I’ve encountered an issue with my MapmyIndiaMap widget and controller in my stateful class.
Here is my widget: