xamarin/Xamarin.Forms

Button Pressed Animation not shown in iOS

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#5,595 opened on Mar 18, 2019

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e/5 :clock5:help wantedinactivep/iOS 🍎t/bug :bug:up-for-grabs

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Description

Description

The Xamarin Forms Button was added to the scroll view the button pressed animation was not shown in the UI.

Steps to Reproduce

  1. Run the attached sample
  2. Tab the Button in StackLayout and ScrollView
  3. The Button inside the ScrollView don't have the tab animations. Check the attached video

Expected Behavior

The Button clicked animation will show in all the layouts

Actual Behavior

The clicked animation was not shown in ScrollView

Basic Information

  • Version with issue: Xamarin Forms all versions
  • Last known good version: -
  • IDE: VS17 Mac
  • Platform Target Frameworks:
    • iOS: 12.1
  • Nuget Packages: only Xamarin Forms
  • Affected Devices: Checked in the simulator, all type of simulator the issue was reproduced

Screenshots

The below are the issue reproduced video link, Link: XamarinFormsButton.zip

Reproduction Link

The below are the issue reproduced sample link,

Link: Sample.zip

Contributor guide

Research direction
Investigate the Button rendering logic in ScrollView on iOS. Check if the touch event or animation is intercepted or not properly forwarded.
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
C#Mobile development
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40