xamarin/Xamarin.Forms

Button inside ScrollView gets no visual click effect on iOS

Open

#4,960 opened on Jan 11, 2019

View on GitHubContributor guide
 (3 comments) (0 reactions) (0 assignees)C# (1,926 forks)batch import
e/4 :clock4:help wantedinactivep/iOS 🍎t/bug :bug:up-for-grabs

Repository metrics

Stars
 (5,644 stars)
PR merge metrics
 (No merged PRs in 30d)

Description

Description

A Button or ImageButton that is located inside a ScrollView gets no Visual click-effect on iOS

Steps to Reproduce

<ScrollView>
  <StackLayout Orientation="Horizontal" VerticalOptions="Start" >
    <ImageButton Source="MyProject.MyImage.jpg"/>
    <Button Text="Non image button"/>
  </StackLayout>
</ScrollView>

Expected Behavior

A visible click effect when tapping the button

Actual Behavior

No Visual click effect when tapping the button

Basic Information

  • Version with issue:
  • Last known good version: 3.4.0.1009999
  • IDE: Visual Studio (Windows) 15.9.4
  • Platform Target Frameworks:
    • iOS: 12.1
    • Android: N/A
    • UWP: N/A
  • Android Support Library Version: N/A
  • Nuget Packages: Only default ones from new Xamarin Project template
  • Affected Devices: Reproducable on IPhone 6 with iOS 12 and IPhone 5 with

Screenshots

N/A

Reproduction Link

Don't Think it's needed. Can provide if nessesary

Contributor guide

Research direction
Investigate the touch handling behavior of ScrollView on iOS and how it affects button visual feedback. Check if setting delaysContentTouches or cancelsTouchesInView resolves the issue.
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
Xamarin.FormsiOS development
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75