xamarin/Xamarin.Forms

When an Item inside a ListView is deleted, the item below is shown with moved in the first cell with Translation property of the removed item

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#8,744 opened on Dec 4, 2019

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a/listviewe/4 :clock4:help wantedinactivep/Androidt/bug :bug:up-for-grabs

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Description

Description

Copied from here: https://xamarin.github.io/bugzilla-archives/49/49658/bug.html - the bug is still here since 2016

Steps to Reproduce

  1. Create a cell that has a translation property and a background bound to some object
  2. Create a list with an observable collection as a source and the previously created cell as cell.
  3. Remove the first element

Expected Behavior

The original second element is inside the first cell with all its property

Actual Behavior

The original second element is inside the first cell with all its property except for Translation

Basic Information

Xamarin.Form with Xamarin.Android 2.3+ App1.zip initial_state buggy_state

Contributor guide

Research direction
Investigate the cell recycling mechanism in Xamarin.Forms ListView on Android and ensure the Translation property is reset when a cell is recycled after item deletion.
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.
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.
Clear
Prerequisites
GitXamarin.FormsAndroid SDK
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60