[Bug] IndicatorView last item selected not showed

giuseppenovielli commented 3 years ago

Description

When there are a lot of number of items, indicatorView's not show selected item! See screenshot

Steps to Reproduce

Run project example
Execute project into iOS 11, 12, 13(not tested) and Android all version
Work fine only into iOS 14
click next, until item selected disappear

Expected Behavior

Item selected must be showed as work iOS 14

Actual Behavior

Item selected not showed

Basic Information

Version with issue: Xamarin.Forms 5.0.0.2012
Last known good version: /
Platform Target Frameworks:
- iOS: 14.1
- Android: 11
NuGet Packages:
Affected Devices: iOS 11-12, 13(not Tested) and Android All

Environment

=== Visual Studio Community 2019 for Mac ===

Version 8.7.9 (build 9)
Installation UUID: 973778d7-132c-443c-94f5-db3a61dfede7
    GTK+ 2.24.23 (Raleigh theme)
    Xamarin.Mac 6.18.0.23 (d16-6 / 088c73638)

    Package version: 612000093

=== Mono Framework MDK ===

Runtime:
    Mono 6.12.0.93 (2020-02/620cf538206) (64-bit)
    Package version: 612000093

=== Roslyn (Language Service) ===

3.7.0-6.20427.1+18ede13943b0bfae1b44ef078b2f3923159bcd32

=== NuGet ===

Versione: 5.7.0.6702

=== .NET Core SDK ===

SDK: /usr/local/share/dotnet/sdk/3.1.403/Sdks
Versioni SDK:
    3.1.403
    3.1.402
    3.1.401
    3.1.302
    3.1.301
    3.1.300
    3.1.202
    3.1.200
    3.1.102
    3.1.101
    3.1.100
    3.0.101
    3.0.100
    2.1.701
    2.1.700
    2.1.505
    2.1.504
    2.1.503
    2.1.302
SDK di MSBuild: /Library/Frameworks/Mono.framework/Versions/6.12.0/lib/mono/msbuild/Current/bin/Sdks

=== Runtime di .NET Core ===

Runtime: /usr/local/share/dotnet/dotnet
Versioni runtime:
    3.1.9
    3.1.8
    3.1.7
    3.1.6
    3.1.5
    3.1.4
    3.1.2
    3.1.1
    3.1.0
    3.0.1
    3.0.0
    2.1.23
    2.1.22
    2.1.21
    2.1.20
    2.1.19
    2.1.18
    2.1.16
    2.1.15
    2.1.14
    2.1.12
    2.1.11
    2.1.9
    2.1.8
    2.1.7
    2.1.2

=== Xamarin.Profiler ===

Versione: 1.6.12.29
Percorso: /Applications/Xamarin Profiler.app/Contents/MacOS/Xamarin Profiler

=== Updater ===

Versione: 11

=== Apple Developer Tools ===

Xcode 12.1 (17222)
Build 12A7403

=== Xamarin.Mac ===

Version: 6.20.2.2 (Visual Studio Community)
Hash: 817b6f72a
Branch: d16-7
Build date: 2020-07-18 18:44:59-0400

=== Xamarin.iOS ===

Version: 14.2.0.12 (Visual Studio Community)
Hash: e0ce49680
Branch: xcode12.1
Build date: 2020-10-20 09:52:06-0400

=== Xamarin Designer ===

Version: 16.7.0.495
Hash: 03d50a221
Branch: remotes/origin/d16-7-vsmac
Build date: 2020-08-28 13:12:52 UTC

=== Xamarin.Android ===

Versione: 11.0.2.0 (Visual Studio Community)
Commit: xamarin-android/d16-7/025fde9
Android SDK: 
    Versione di Android supportate:
        7.1 (livello API 25)
        8.0 (livello API 26)
        8.1 (livello API 27)

Versione di SDK Tools: 26.1.1
Versione degli strumenti della piattaforma SDK: 30.0.4
Versione degli strumenti di compilazione SDK: 30.0.2

Informazioni sulla compilazione: 
Mono: 83105ba
Java.Interop: xamarin/java.interop/d16-7@1f3388a
ProGuard: Guardsquare/proguard/proguard6.2.2@ebe9000
SQLite: xamarin/sqlite/3.32.1@1a3276b
Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-7@017078f

=== Microsoft OpenJDK for Mobile ===

Java SDK: 
1.8.0-25
Il codice EPL di Android Designer è disponibile qui:
https://github.com/xamarin/AndroidDesigner.EPL

=== Android SDK Manager ===

Version: 16.7.0.13
Hash: 8380518
Branch: remotes/origin/d16-7~2
Build date: 2020-09-16 05:12:24 UTC

=== Android Device Manager ===

Version: 16.7.0.24
Hash: bb090a3
Branch: remotes/origin/d16-7
Build date: 2020-09-16 05:12:46 UTC

=== Build Information ===

Release ID: 807090009
Git revision: d29d54665a1fc79986687a540a7a4676f97ad3da
Build date: 2020-10-21 15:05:18-04
Build branch: release-8.7
Xamarin extensions: d29d54665a1fc79986687a540a7a4676f97ad3da

=== Operating System ===

Mac OS X 10.15.4
Darwin 19.4.0 Darwin Kernel Version 19.4.0
    Wed Mar  4 22:28:40 PST 2020
    root:xnu-6153.101.6~15/RELEASE_X86_64 x86_64