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[Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS #7788

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StevenGranados opened this issue Oct 3, 2019 · 6 comments · Fixed by #10284
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[Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS #7788

StevenGranados opened this issue Oct 3, 2019 · 6 comments · Fixed by #10284
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@hartez
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a/collectionview in-progress This issue has an associated pull request that may resolve it! p/iOS 🍎 partner/cat 😻 t/bug 🐛
Projects
v4.3.0 Sprint 161 Sprint 162 Sprint 163 4.7.0

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@StevenGranados
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StevenGranados commented Oct 3, 2019 •
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Description

ItemsUpdatingScrollMode=KeepLastItemInView seems to not work on iOS but works fine on android.

Steps to Reproduce

  1. Open repro
  2. Run on iOS 13 simulator
  3. Click add until items reach bottom of page
  4. Observe that new items aren't scrolled to automatically.

Expected Behavior

Items scrolled to if added on end.

Actual Behavior

Items are added but collectionview isn't scrolled automatically.

Basic Information

  • Version with issue: 4.3.0.851321-pre3
  • Last known good version: Doesn't work in 4.2 either
  • IDE:Visual studio 2019 16.3.2
  • Platform Target Frameworks:
    • iOS: 13.0
  • Android Support Library Version: 28.0.0.3
  • Nuget Packages: No unusual ones
  • Affected Devices:iPhone 8

Reproduction Link

CarouselViewTest.zip
@StevenGranados StevenGranados added s/unverified New report that has yet to be verified t/bug 🐛 labels Oct 3, 2019
@StevenGranados StevenGranados changed the title [Bug] CollectionView ItemsUpdatingScrollMode not working on iOS [Bug] CollectionView ItemsUpdatingScrollMode=KeepLastItemInView not working on iOS Oct 3, 2019
@pauldipietro pauldipietro added this to New in Triage Oct 3, 2019
@samhouts samhouts added this to Backlog in CollectionView Oct 4, 2019
@PureWeen PureWeen removed iOS 13 s/unverified New report that has yet to be verified labels Oct 5, 2019
@PureWeen PureWeen moved this from New to Ready For Work in Triage Oct 5, 2019
@PureWeen PureWeen added this to the 4.3.0 milestone Oct 5, 2019
@PureWeen
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PureWeen commented Oct 5, 2019

Behavior isn't iOS 13 specific

@PureWeen PureWeen mentioned this issue Oct 5, 2019
Closed
@samhouts samhouts added this to To do in v4.3.0 Oct 7, 2019
@samhouts samhouts moved this from Ready For Work to Needs Estimate in Triage Oct 7, 2019
@samhouts samhouts added this to To do in Sprint 161 via automation Nov 11, 2019
@samhouts samhouts added this to To do in Sprint 162 via automation Nov 18, 2019
@samhouts samhouts moved this from To do to Continued in next sprint in Sprint 161 Nov 18, 2019
@samhouts samhouts added this to To do in Sprint 163 via automation Dec 7, 2019
@samhouts samhouts moved this from To do to Continued in next sprint in Sprint 162 Dec 7, 2019
@hartez hartez self-assigned this Dec 11, 2019
@hartez hartez removed this from Needs Estimate in Triage Dec 11, 2019
@samhouts samhouts moved this from To do to Returned to backlog in Sprint 163 Jan 3, 2020
@samhouts samhouts removed this from the 4.3.0 milestone Jan 3, 2020
@Estevete Estevete mentioned this issue Jan 9, 2020
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@modplug
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modplug commented Jan 16, 2020 •
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Any updates to this? Still experiencing this on iOS

@stefanbogaard86
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Currently using a workaround with the ScrollTo method to scroll to the end of the CollectionView, but this has it's own problems (doesn't work well with items of different sizes). Anyone got a working workaround?

@modplug modplug mentioned this issue Apr 9, 2020
Merged
2 tasks
@samhouts samhouts added the in-progress This issue has an associated pull request that may resolve it! label Apr 10, 2020
@samhouts samhouts added this to In Progress in vCurrent (4.8.0) Apr 10, 2020
CollectionView automation moved this from Backlog to Done Apr 15, 2020
vCurrent (4.8.0) automation moved this from In Progress to Done Apr 15, 2020
rmarinho pushed a commit that referenced this issue Apr 15, 2020
@modplug
Update ItemsUpdatingScrollMode when element loaded on iOS (#10284) fixes
b4fa7a6 
 #7788
@dmariogatto dmariogatto mentioned this issue May 9, 2020
Closed
@samhouts samhouts removed this from Done in vCurrent (4.8.0) May 12, 2020
@samhouts samhouts removed this from Done in CollectionView May 15, 2020
@BrayanKhosravian BrayanKhosravian mentioned this issue May 25, 2020
Closed
@yurii-harkusha yurii-harkusha mentioned this issue Jun 11, 2020
Open
@samhouts samhouts added this to In Progress in 4.7.0 Jun 20, 2020
@samhouts samhouts moved this from In Progress to Done in 4.7.0 Jun 20, 2020
@Tommigun1980
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Tommigun1980 commented Oct 26, 2020 •
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Please reopen. This doesn't work on iOS.

XF5 pre-3.

@MSicc
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MSicc commented Oct 26, 2020

it does also not work on XF 4.8.0.1560, and I am still suffering all the referenced issues as well.

@jessejiang0214
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Not working on Andorid also, with XF 4.8.0.1560

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Assignees

@hartez hartez

Labels
a/collectionview in-progress This issue has an associated pull request that may resolve it! p/iOS 🍎 partner/cat 😻 t/bug 🐛
Projects
No open projects
4.7.0
  
Done
Sprint 161
  
Continued in next sprint
Sprint 162
  
Continued in next sprint
Sprint 163
  
Returned to backlog
v4.3.0
  
To do
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Development

Successfully merging a pull request may close this issue.

Update ItemsUpdatingScrollMode when element loaded on iOS modplug/Xamarin.Forms
10 participants
@davidortinau @hartez @modplug @jessejiang0214 @PureWeen @samhouts @stefanbogaard86 @StevenGranados @Tommigun1980 @MSicc