Xamarin Forms / API Level 34 / Deployment Failed
While migrating the mobile app to some new tech, we need to deploy an update to our current app which requires Android 14. I've updated the AndroidManifest.xml to 34: <uses-sdk android:minSdkVersion="28"…
Slider vs SeekBar on Xamarin.Android in Visual Studio 2022
I am working on adding a Slider or SeekBar to a Xamarin.Android app. There are 2 scenarios in which I will be using this. The first one is just a simple standard select a value from x to y scenario. The second scenario is more unique, although I have…
Lower the 'Deployment Target' to see older simulators or check your Apple SDK path warning after update
I can't run my Xamarin Forms application on Mac in the simulator, writes: Lower the 'Deployment Target' to see older simulators or check your Apple SDK path warning after update
Xamarin ios push notification not working
I have a problem with push notifications on a xamarin project situation: I have a working xamarin android / ios code with bundle id com.xxxx.abc. I have to republish the same app with a different brand, I created a new plist, new registration on…
How to add google tag manager in Xamarin forms app
I want to integrate Google Tag Manager into our existing Xamarin.Forms app, which is developed using the .NET Standard 2.1 framework. This integration will enable us to manage and deploy marketing tags and tracking scripts more efficiently without…
Adding Ticks & Labels To A com.google.android.material.slider.Slider
I currently have a com.google.android.material.slider.Slider using the following code and creates the following screenshot: <com.google.android.material.slider.Slider android:id="@+id/sldPlayersPerTeam" …
FCM V1 notifications are not delivered from Azure Notification Hub
I am following this Microsoft Guide to migrate from GCM/FCM notifications to FCM v1. From the guide, I - Configured the Firebase Service Account Credentials in Azure Notification Hub Updaeted backend and app (Xamarin) to use FCM v1 platform during…
OnAppearing does not get executed in Shell in Xamarin.forms
OnAppearing method does not get executed public partial class AppShell : Shell { public AppShell() { InitializeComponent(); } protected override void OnAppearing() { …
Theme.MaterialComponents.Light.NoActionBar Causes Visual Studio 2022 to Ignore My Styles in Designer
I am attempting to add a com.google.android.material.slider.Slider to my Xamarin.Android app. This forced me to change my AppTheme is styles.xml to Theme.MaterialComponents.Light.NoActionBar instead of Theme.Design.NoActionBar. Doing this caused the…
Customizing Layout / Position of RadioButton Without RadioButtonGroup
I want the layout of my app to have several RadioButton(s) that are arranged in very unusual ways, there are other View(s) in the layout that make RadioButtonGroup inappropriate because it would contain many other View(s) and be hard to layout. I am…
Working with focused items displayed in a CollectionView
I have a Xamarin project with a form which displays object instances stored in an ObservableCollection. The ObservableCollection items are displayed in a CollectionView. Each item contains its own Picker and Entry controls. My problem is, I need to…
How to log in with HTTP POST protocol first and then show the homepage with "WebView" package?
How to log in with HTTP POST protocol first and then show the homepage with "WebView" package? The website needs to log in with HTTP POST protocol first, and then the web will be directed to its homepage. The code shows me logging in…
I have an application in Xamarin Forms and it stopped working on iPhones that updated to iOS 18.0
I have an application in Xamarin Forms and it stopped working on iPhones that updated to iOS 18.0 The first time I compile the application it works normally, but if I finish it and open it again, it crashes and becomes practically inoperative. I develop…
crc643f46942d9dd1fff9.FormsAppCompatActivity.n_onStart java.lang.IllegalStateException
need help. I don't know why my app isn't working or force close. I use Xamarin.Forms 5.0.0.2012 with the following error: crc643f46942d9dd1fff9.FormsAppCompatActivity.n_onStart java.lang.IllegalStateException Stack trace: Type…
Xamarin.iOS: Failed to generate Ad-Hoc | Release Build from Migrated Project (Microsoft.NET.Sdk)
Hello, Error: Configuration doesn't target device Tools: Visual Studio 2022 (Version 17.6.14) According to the process of upgrade project from Xamarin to .Net sdk style, we have migrated Xamarin.iOS (native) project into sdk style project…
Changing the color of a single color drawable png
I have a Xamarin.Android project with several single color (black & transparent) png's in my Drawable folder. I want to be able to dynamically make these images different colors by specifying a System.Drawing.Color or Android.Graphics.Color. To put…
NullReferenceException when building Xamarin Android Binding Library
I've been trying to build a Xamarin Android Binding Library having a .jar file in it. It builds just as expected with different .jar-s I tried, however when I add jackson-databind library, I keep receiving BINDINGSGENERATOR : error BG0000:…
Xamarin.Forms 5.0.0.8532 not available in https://www.nuget.org/packages/Xamarin.Forms
Currently on the official nuget package page (https://nuget.org/packages/Xamarin.Forms ) you can only download Xamarin.Forms up to version 5.0.0.2662, but within Visual Studio my project has version 5.0.0.8532+0-pr.15765-sha.fb33d7158-azdo.88278, why is…
Mobile SSO doesn't work on iOS (Specially for iPhone11 ) when using Microsoft Authenticator App for MFA
I incorporated Microsoft.Identity.Client API for user authentication. The user provided their credentials and received a one-time OTP. The user then interacted with the Authenticator app by tapping on notifications. After tapping the notification, they…
Emulator not running. Could not get emulator name after starting AVD
I recently installed windows 11 and android emulator stopped working. I recently installed windows 11 and android emulator stopped working. This is the errorstrong text my configuration is I have tried different combinations…