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Questions tagged [app-shell]

50 questions
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No provider for InjectionToken REQUEST! during application shell generation

I'm trying to add app-shell to my angular universal application (angular 14). but getting the following error. ✖ Application shell generation failed. R3InjectorError(AppServerModule)[ApplicationInitStatus -> InjectionToken Application Initializer ->…
Nadeem Ahmad
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Passing a property between pages using the Shell, Property Binding, and ViewModels on .NET MAUI

On a MAUI app, I'm trying to pass a value from one page to another through their respective ViewModels, but it's not working and for the life of me I can't figure out why. Source VM: [RelayCommand] public async Task GetAdvertDetailsPageAsync(int…
Zidd
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How to change the shell background color as Transparent in xamarin forms

I want to set the shell background color as Transparent so I set the Shell.BackgroundColor to transparent but it filling default color. Please suggest me how to set the transparent color to the shell
Santhiya
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Expandable Menu Item in Appshell in Xamarin.Forms

I would like to add expander menu items in the appshell menu as below I could not find any example for it. Is there a way to implement it? i think that, somehow I have to customise the template
ertan2002
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Use a renderer to customize the tabbar icons, but keeping the settings set in AppShell.xaml

I created an AppShell app, I customized the Shellcontent with a renderer in order to change the icon when it is clicked, the only problem is that the style of the tabbar that I had set in the resource dictionary is not calculated and therefore the…
Davide Tramontano
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Why do I get "Unhandled Promise rejection: IDBIndex is not defined" Error when executing app-shell

I get "IDBIndex is not defined" error when trying to serve the app-shell in angular nx application. I am able to serve the app without the app-shell, the app-shell was generated to an existing project using the nx console. Help me resolve this…
Chamath Wanigasooriya
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Disable the Shadow Animation in Shell TabBar

If I switch between my different tabs, I allways get this little click animation that looks like a shadow or sth. I use a custom Renderer for my Shell, but how can I disable this animation? Here is a picture of the click animation
Km0209
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Xamarin Forms flyoutitem icon binding not updating after initial

I'm trying to bind my icon to a property in my appshell viewmodel. This works for the first time, and I am watching the "flyoutispresented" property change to update the icon - I'm switching between two different png's. The event fires every time,…
kiman44
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how to use App Shell with different Flyout items per page

I'm new to Xamarin forms and I have this requirement of creating the login page which logs two user types (Customer , Admin). and after that it logs users to their profile . the problem is each profile have a different flyout items . so I have no…
Abanoub Refaat
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Lower AppShell Flyout Below Navigation Bar

first time asking a question on here, sorry if I mess up the etiquette. I am using AppShell in my Xamarin.Forms project and am using a flyout in combination with a tab bar. What I want is for the AppShell flyout to always slide out below the…
Muffin Man
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Cannot add Flyout Footer in Xamarin forms app

I have a xamarin forms application and I want to add a footer to the flyout menu. After reading the official documentation it should be straightforward, just adding a few lines into the AppShell.xaml like so: …
Tomáš Martínek
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Flyout menu is not visible in pages in xamarin forms

I created a new project with default template containing already a login button, logout button etc. I followed a tutorial step-by-step which creates login and register. After logging in, you are redirected to HomePage. In my home page the flyout…
Nikolaos Efentis
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Simultaneously use TabBar and Flyout in Xamarin.Forms

i'm relatively new to Xamarin and decided to try out Xamarin.Forms for my first Mobile App Project. However, i'm having trouble trying to display both the Flyout and TabBar at the same time. So i am here to ask, if, is it possible in the first…
Nii
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Simple Button Command won't fire - who can see the mistake?

I cannot see where I am doing the mistake. Normally I've implemented everything properly to use the button command in my Xamarin.Forms AppShell project but the button doesn't fire. Maybe someone can see the issue? I don't know if it's relevant…
Rob
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ZXing : Error message appshell, Zxing.Net.Mobile.Forms.iOS.ZXingScannerView Renderer.LayoutSubviews

I have a ZXing Nuget Package used within an AppShell on a page. It works well outside the AppShell but when I add it to the appshell. I get this error message when the page is visited. xamarin object reference not set to an instance of an object at…
T S
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