In a xamarin.android project, we have 2 build configuration (Basic and Pro) also different Package Name. On firebase we have registered two apps basic and pro in same project. So now we have two ...

When I open chrome on emulator & browse any website, I get this: Specifications: OS : Windows 11 Pro Processor : Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz 2.00 GHz GPU : AMD Radeon RX 550 Andr...

I am building an APP using Xamarin / Visual studio for Mac I have already a project on an Mac mini. And now I moved that project to an new iMac. Compile is good. But when trying deploy to a physica...

I am currently implement a feature where the users are requested to ignore battery optimisation for the application. The reason for doing so, is that the main functionality of the application is un...

I created a brand spanking new Xamarin Android App in Visual Studio 2022. I then referenced the v1.0.17.2 of the Xamarin.Stripe.Terminal.Android library as I need to perform some transactions on a ...

I have a very simple UI that has one entry control to enter phone number and a button. The entry control has a handler for removing border around it. When the entry control got focus, keyboard pops...

While practicing splash screen I added Xamarin.Support.v4 package and Xamarin.Android.v7.appcompat; everything is fine, I am just getting this warning: 1>JAVAC : warning : unknown enum constant ...

I have an issue in my application Cleartext HTTP traffic to x not permitted. I've already tried putting android:usesCleartextTraffic="true" in my manifest. But i want to change "andr...

Using Xamarin.Android and Xamarin.iOS, I need to now the current OS in a shared code section. Be it an enum, an int or a string, it doesn't matter. I tried this: System.Environment.OSVersion Wh...

I'm using Xamarin for Android and I'm getting this error in an AlertDialog.Builder.Show() method, but it only happens on some Samsung (with Android 7.0) devices, we have tried some other devices an...

When trying to rebuild app I am migrating from Xamarin.android to MAUI, I am getting the following error. It is not actually in the solution path, it is in the c drive under nuget\packages. I dont ...

I'm trying to generate my fingerprint and it supposed to be here : ~/.android/debug.keystore, but I don't have nothing there, although I can run my monodroid projects normally as well, so how can I...

I'm trying to implement an incredibly basic use of SQLite. I have a Button and an EditText. I want to store the contents of the EditText OnClick. I'm following this: https://developer.xamarin.com...

I am developing xamarin forms application and i got the below error when running application on android emulator >The package was not properly signed (NO_CERTIFICATES). 2> at Mono.AndroidTo...

I am trying to find SHA-1 of a Xamarin.android app to develop an app with visual studio and firebase on windows 7, I followed Microsoft documentations https://learn.microsoft.com/en-us/xamarin/andr...

I have an Azure build pipeline which is producing an APK which installs (via AppCenter) just fine on Android 10 but pops up the error: App not installed as package appears to be invalid on Androi...

Following the announcement by Microsoft that Xamarin will now support iOS 17 and Android 14 we are now looking to build our Xamarin based app to target these newer OS versions. We are aware that Xa...

We are developing an android application with barcode scanning feature. We are using EMDK for barcode scanning. Our application runs in Zebra Mobile handheld (MC33). We are currently facing an issu...

Im trying to change the color of a TextView Drawable in Xamarin. In Java you can do it like this: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState...

If I manage a session (any concept of a session is suitable) in my app, and I deem that the session has expired, for whatever reason, how do I programmatically restart the application, universally ...

so I have my Xamarin.Android project which contains several libraries. When I try to build I receive an error which says "java.exe" exited with code 2. After some hours of google research I found...

I am very new in xamarin development. Recently I install xamarin with visual studio 2015 in windows 10. I have created a simple project in xamarin android. It build perfectly but when I try to run ...

I am building an Android App in Visual Studio. When I try to build the app referencing items in the Resources folder, I get one of two errors. If I preface "Resource.Layout.[Id]" or "Resource.Id.[...

When updating to Xamarin.Essentials v1.8.0, my Android builds fail with the following error: error CS0234: The type or namespace name 'Platform' does not exist in the namespace 'Xamarin.Essentials'...

I have been looking for a solution to this for weeks while keep putting it on my backlog. I have a simple webview as following WebView webView = FindViewById<WebView>(Resource.Id.webviewV...