xamarin/Xamarin.Forms

[Android] ScrollView Performance is worse when page is not the root

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#4,778 opened on 2018/12/17

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a/performancee/7 :clock7:help wantedinactivep/Androidt/bug :bug:up-for-grabs

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説明

Description

Issue originally reported by @mikescandy: https://twitter.com/mikescandy/status/1072985823006605314

Steps to Reproduce

  1. Use https://github.com/mikescandy/ScrollTest
  2. Compare the modal loading/scrolling time to the non-modal loading/scrolling time.

Expected Behavior

Performance is the same regardless of how the page is served.

Actual Behavior

Performance appears degraded when the page is modal.

Basic Information

  • Version with issue: 4.0.0.8055-pre1
  • Last known good version:
  • IDE:
  • Platform Target Frameworks:
    • iOS:
    • Android:
    • UWP:
  • Android Support Library Version:
  • Nuget Packages:
  • Affected Devices:

Screenshots

see Twitter link

Reproduction Link

https://github.com/mikescandy/ScrollTest

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