xamarin/Xamarin.Forms

[XF] Empty ListView's ItemTemplate

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#3,980 opened on Oct 3, 2018

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2.5.0a/listviewe/5 :clock5:excellent-reporthelp wantedi/regressioninactivet/bug :bug:up-for-grabs

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Description

From @mykyta-bondarenko-gl on October 3, 2018 8:51

Steps to Reproduce

  1. Download a sample
  2. Run it on simulator or device
  3. Scroll down and tap on 'MasterDetailsPage' menu item
  4. Open 'Master' part via swiping right

You can reproduce the same issue with an another sample. Just tap on the 'Xml Resource' menu item.

Expected Behavior

All ListView items are displayed

Actual Behavior

ListView items are "hidden". I can tap on them but they are invisible.

simulator screen shot - iphone x - 2018-10-03 at 11 16 46

Environment

  1. VSfM 7.6.9 (build 8) https://gist.github.com/mykyta-bondarenko-gl/e5641c5f45743698b3846f2b10b4bbff
  2. Xcode 10.0 (10A255)

I can reproduce the same issue with XI 12.2.0.2

Build Logs

  1. Build Output https://gist.github.com/mykyta-bondarenko-gl/0f986ca12b833cbbcd439eadd113f9b5

Example Project

Sample

Copied from original issue: xamarin/xamarin-macios#4910

Contributor guide

Research direction
Investigate the difference between ListViews with and without an ItemTemplate in Xamarin.Forms, focusing on iOS rendering. Check if the issue is related to the MasterDetailPage navigation causing the ListView items to become invisible.
Tech stack
csharp
Domain
frontendmobile
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.
Stale
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.
65