sm2017

UP

I downgraded to v4.0.5 , it is fast on android 10 , just 30ms

@oblador @vonovak take a look please

@oblador @vonovak reply please

@oblador @vonovak sorry for mention , As I am not an Android developer , I cannot fix this problem and make a PR I think @deecewan's comment can help to...

@john-y-pazekha as you joined 5 hours ago to github, and send us an APK file I cannot trust you and I don't install that apk I can send you exact...

@john-y-pazekha here you are 

@john-y-pazekha I tested on **mi a2** Currently I have no access to the phone, may be later

@Dimibe Can you please help me? `ExpansionTile` has a `children` prop , But header in `grouped_list` in actually an item without child https://github.com/Dimibe/grouped_list/blob/master/lib/grouped_list.dart#L192 So how we have collapse and expand...

@Werter12 can you please reply!