xamarin/Xamarin.Forms

[Android, CollectionView] After changing the ItemSizingStrategy to MeasureFirstItem, the images inside have a wrong vertical offset.

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#6,594 opened on Jun 19, 2019

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Description

After changing the ItemSizingStrategy to MeasureFirstItem, the images inside have a wrong vertical offset. Screencast: http://recordit.co/Ma2rRJUHAD

_Originally posted by @paymicro in https://github.com/xamarin/Xamarin.Forms/pull/6422

Contributor guide

Research direction
Examine the Android specific CollectionView implementation and trace the vertical offset issue when ItemSizingStrategy is set to MeasureFirstItem.
Tech stack
csharpandroid
Domain
mobile
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
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.
Needs investigation
Prerequisites
C#Xamarin.Forms
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
35