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P2Important issues not at the top of the work listImportant issues not at the top of the work listc: contributor-productivityTeam-specific productivity, code health, technical debt.Team-specific productivity, code health, technical debt.customer: crowdAffects or could affect many people, though not necessarily a specific customer.Affects or could affect many people, though not necessarily a specific customer.f: material designflutter/packages/flutter/material repository.flutter/packages/flutter/material repository.f: scrollingViewports, list views, slivers, etc.Viewports, list views, slivers, etc.found in release: 1.21Found to occur in 1.21Found to occur in 1.21frameworkflutter/packages/flutter repository. See also f: labels.flutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onThe issue has been confirmed reproducible and is ready to work on
Description
please run flutter_gallery sample and open sample in Material - Tabs.
issue can be reproduced in dev/master branch, beta branch has no this issue but has crash issue.
Steps to Reproduce
- tap APPAREL and scroll to bottom(Blush Sweats)
- tap HOME and scroll the list up or down
- tap APPAREL the Ginger Scarf will disapper in Screen bottom
and i made a demo based on NestedScrollView. it also has this issue.
i notice that SliverOverlapAbsorber can only used for SliverAppBar, no such thing for SliverPersistentHeader. i think it also effect the scroll behaviour.
more detail please see the gif and my demo code. it's kind of you can have a look for this issue.
thanks.
demo_code.txt
Weststreet, nagoya0, xSILENCEx, mliitfall, gmaggio and 34 moreTangshenghao1 and himamisMaster-Spirit, Tangshenghao1, yasinarik, RA1NO3O and darjaorlova
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P2Important issues not at the top of the work listImportant issues not at the top of the work listc: contributor-productivityTeam-specific productivity, code health, technical debt.Team-specific productivity, code health, technical debt.customer: crowdAffects or could affect many people, though not necessarily a specific customer.Affects or could affect many people, though not necessarily a specific customer.f: material designflutter/packages/flutter/material repository.flutter/packages/flutter/material repository.f: scrollingViewports, list views, slivers, etc.Viewports, list views, slivers, etc.found in release: 1.21Found to occur in 1.21Found to occur in 1.21frameworkflutter/packages/flutter repository. See also f: labels.flutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onThe issue has been confirmed reproducible and is ready to work on
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[-]flutter_gallery Tabs Sample the Scroll state is right when tab the tabbar[/-][+]flutter_gallery Tabs Sample the Scroll state is not right when tab the tabbar[/+]zmtzawqlp commentedon Nov 15, 2018
i have done some things to solve this thing, may be you have better solution 。please check it when you have the time.
i notice innerscrollcontrol is sync the cache scrollpostion, that the problem here.
may be we should only Focus on the active one
https://github.com/fluttercandies/extended_nested_scroll_view
[-]flutter_gallery Tabs Sample the Scroll state is not right when tab the tabbar[/-][+]NestedScrollView flutter_gallery Tabs Sample the Scroll state is not right when tab the tabbar[/+]KingWu commentedon Jun 28, 2019
@zmtzawqlp Awesome. i try your project. Fix the official NestedScrollView issue
firatcetiner commentedon Sep 20, 2019
@zmtzawqlp I can't use your plugin. The instructions are unclear for me, but thanks anyway.
zmtzawqlp commentedon Sep 20, 2019
@firatcetiner do as demo show
Cae2 commentedon Jan 3, 2020
I didn't understand either how to use it...
Did you found another solution?
AlexV525 commentedon Mar 4, 2020
@firatcetiner @Cae2 Feel free to ask about the usage for this plugin at the repository. We don't discuss about the usage here.
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