xamarin/Xamarin.Forms

[Bug] Random Disappearance in text while scrolling up and down when using CollectionView

Open

#8,364 opened on Nov 4, 2019

View on GitHubContributor guide
 (2 comments) (1 reaction) (0 assignees)C# (1,926 forks)batch import
a/collectionviewe/5 :clock5:help wantedinactivep/Androidt/bug :bug:up-for-grabs

Repository metrics

Stars
 (5,644 stars)
PR merge metrics
 (No merged PRs in 30d)

Description

Description

when scrolling down and up again labels randomly truncated but when "Orientation="Horizontal" in StackLayout is commented the issue seems to be solved

Steps to Reproduce

1.add a CollectionView. 2. Add a StackLayout with "Orientation="Horizontal". 3. scroll down and up again.

Expected Behavior

Labels are not truncated

Actual Behavior

Labels are randomly truncated

Basic Information

  • Version with issue: 4.3.0.908675
  • IDE: VS2019 16.2.5
  • Affected Devices: Android 9.0 API 28

Screenshots

image

Reproduction Link

https://github.com/amr-moomen/CollectionView-bug.git

Contributor guide

Research direction
Clone the reproduction repo, run the app, reproduce the bug. Trace the layout logic in CollectionView when nested with a horizontal StackLayout. Check for clipping or measurement issues in the renderer code.
Tech stack
csharp
Domain
mobile
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Git
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60