xamarin/Xamarin.Forms

[Bug] iOS - ListView cell height

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#6,638 opened on Jun 24, 2019

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a/listviewe/3 :clock3:help wantedinactivep/iOS 🍎t/bug :bug:up-for-grabs

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Description

Description

Hi, i have a problem with cell height on iOS with using DataTemplateSelector on ListView. Sometimes happend, the cell height is not calculated exactly (in screenshot)

Steps to Reproduce

  1. DataTemplateSelector for use diferent layout

Basic Information

  • Version with issue: 3.4.0.1029999
  • IDE: VS2019 16.1.2
  • Platform Target Frameworks:
    • iOS: 12.2
  • Affected Devices: iPhone SE

Screenshots

8104fd3b-c4af-4cc8-bd04-963779459d9a

Contributor guide

Research direction
Investigate how ListView calculates cell heights when using DataTemplateSelector on iOS, focusing on the row height estimation and potential caching issues.
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.
3
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.
Mostly clear
Prerequisites
C#Xamarin.Forms
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50