Shell: GoBack on Android shows sandwich menu

[Schinwinkwinsky]

Description

On an application that uses Shell, when GoBack is requested, the sandwich menu button blinks on screen.

Gravacao.de.Tela.2024-08-06.202500.mp4

Shell:

<?xml version="1.0" encoding="UTF-8" ?>
<Shell
    x:Class="BaladaCerta.Maui.AppShell"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:pages="clr-namespace:BaladaCerta.Maui.Views.Pages">

    <TabBar>
        <Tab 
            Title="Events"
            Icon="dotnet_bot.svg">            
            <ShellContent ContentTemplate="{DataTemplate pages:EventsPage}" />
        </Tab>
        <Tab 
            Title="New Events"
            Icon="dotnet_bot.svg">
            <ShellContent ContentTemplate="{DataTemplate pages:NewEventPage}" />
        </Tab>
    </TabBar>
</Shell>

EventsPage:

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="BaladaCerta.Maui.Views.Pages.EventsPage"
             Title="{Binding Title}">
    
    <VerticalStackLayout>
        <Label 
            Text="Events Page"
            VerticalOptions="Center" 
            HorizontalOptions="Center" />
        <Button 
            Text="New Event"
            Command="{Binding GoToNewEventPageCommand}" />

    </VerticalStackLayout>
</ContentPage>

EventsPageVM:

using CommunityToolkit.Mvvm.Input;

namespace BaladaCerta.Maui.ViewModels;

public partial class EventsPageVM : BaseViewModel
{
    public EventsPageVM()
    {
        Title = "Events";
    }

    [RelayCommand]
    public async Task GoToNewEventPageAsync()
    {
        await Shell.Current.GoToAsync("new-event");
    }
}

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

8.0.3 GA

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

Android

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

No response

[github-actions]

Hi I'm an AI powered bot that finds similar issues based off the issue title.

Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one and thumbs upping the other issue to help us prioritize it. Thank you!

Open similar issues:

• [.NET 8]Shell's return arrow appears on the mainpage. (#18867), similarity score: 0.77
• Shell backwards navigation problem by calling wrong OnAppearing/OnDisappearing (#21274), similarity score: 0.76

Closed similar issues:

• Flyout shown for a moment when interacting with a backbutton in Android Shell (#22649), similarity score: 0.78
• [Android] Mysterious back button shows up on root page when navigating back from second page (#16328), similarity score: 0.77
• Flyout button is visible for a split second when navigating back to home page in Android (#22144), similarity score: 0.76

Note: You can give me feedback by thumbs upping or thumbs downing this comment.

[kubaflo]

#21455

[kubaflo]

Duplicate of #18867