Android emulator does not open in visual Studio 2022 - c#

enproblem screenshot
I wanted to run the program I just created, but it gave an error message and the android emulator was not installed.
According to my research, it should be android sdk, unfortunately I can't find anything.

Related

iPhone simulators don't work in Visual Studio for Mac 2022

The simulator pops up when I run a new blank iOS project but the problem is that it automatically stops running after the simulator popped up and the application doesn't get installed on the simulator. But exactly the same simulator works fine if I create and run a new iOS App in Xcode. I have tested it with the iPhone 14 Pro Max iOS 16.1 simulator in VS for Mac 2022 17.3.8 (build 5) and Xcode Version 14.1 (14B47b).
I have used the template Single View App and the template Blank Xamarin.Forms to test the simulator in VS for Mac 2022.
What is wrong with the simulator in Visual Studio for Mac 2022? How can I use the simulator in VS for Mac 2022?
EDIT:
I have tried the iPhone 14 Pro Max iOS 16.1 simulator in my old VS for Mac Community 2019 8.10.25 (build 2) and I have the same problem there. But I get this message in VS 2019:
What does this message mean? Is it helpful to find the problem?
EDIT:
The simulator works now in VS 2019 for Mac. I needed to do this in Terminal:
sudo xcode-select -s /Applications/Xcode.app
sudo xcodebuild -license
How do I fix the xcrun unable to find simctl error?
Currently, VS2022 is not compatible with Xcode14.1. You could try to download Xcode (Go to downloads page in the Apple Developer Portal , sign in with your apple developer account, select Xcode14.0 to download and install). Then you can open Xcode, go to Preferences > Location > Command Line Tools, and make sure to select version 14.0. You can continue to follow this issue: https://github.com/xamarin/xamarin-macios/issues/16659
Update:I use vs2022 17.3.6 official version XCode version 14.1 simulator can work normally, you can try to reduce the VS version to this version.

Microsoft Visual Studio 2019 Xamarin - Stuck in infinite loop on "double click on this message to install android sdk's"

I have been on this for about 2 months before I turned here for assistance. I have VS 2019 and have xamarin installed. When I open a xamarin project, I get 1 warning and 1 error.
The warning:
Could not find android.jar for API Level 28. This means the Android SDK platform for API Level 28 is not installed. Either install it in the Android SDK Manager (Tools > Open Android SDK Manager...), or change your Xamarin.Android project to target an API version that is installed. (C:\Program Files (x86)\Android\android-sdk\platforms\android-28\android.jar missing.)Test.Android
The error:
The project Test.Android is missing Android SDKs required for building. Double-click on this message and follow the prompts to install them.
Note: In the bottom right corner, by refresh, it does say offline mode.
I have tried every solution I could find on here (and other sites). My android SDK manager is showing up fine, the only one on there, however, is Android 8.1 - oreo API Level 27. I have verified the auto install sdk's were on, I have ran as administrator, all with no luck.
Any help is greatly appreciated!

Visual Studio 2015 - Xamarin Installation failed

I downloaded Xamarin from the website and the installation fails after downloading the android SDK manager, I retried a few times, still no positive results. Should I uninstall Xamarin, if so, how? What should I do, I want to code a IOS and Android application.

Xamarin Studio not launching iOS Project. error MT1108: Could not find developer tools for this 10.0.2 device

My Xamarin development was working fine yesterday and is now showing this error message when trying to run the project:
error MT1108: Could not find developer tools for this 10.0.2 (14A456)
device. Please ensure you are using a compatible Xcode version and
then connect this device to Xcode to install the development support
files.
I have updated Xcode to 8.1, Xamarin Studio is on the latest stable build and I've upgraded to macOS Sierra, but I still have this issue. Colleagues with the same dev environment as me are still able to run the project fine. I'm also able to open a different iOS project with the same settings and it will deploy to the phone fine.
Other things I've tried:
Complete uninstall/re-install of Xamarin Studio.
The Alpha build of Xamarin Studio.
So this worked for me:
Change the debug configuration to: Debug | iPhoneSimulator
Run the solution
Change the debug configuration back to: Debug | iPhone
Run the solution

Xamarin Forms Java.Interop error while debugging on IPad Mini

I have a Xamarin Forms app that I am trying to debug on I Pad mini connected to a Mac Book Pro.
Using Versions
Microsoft Visual Studio Community 2015
Version 14.0.25123.00 Update 2
Microsoft .NET Framework
Version 4.6.01055
Installed Version: Community
Xamarin 4.1.1.3 (34a92cd)
Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android.
Xamarin.Android 6.1.1.1 (7db2aac)
Visual Studio extension to enable development for Xamarin.Android.
Xamarin.iOS 9.8.1.4 (3cf8aae)
Visual Studio extension to enable development for Xamarin.iOS.
The Mac Book Pro is running Simulator 9.3.
When I use the emulator the application runs fine, but when I try and run it on The Ipad Mini I get the Error
Error Failed to resolve assembly: 'Java.Interop, Version=0.1.0.0, Culture=neutral, PublicKeyToken=84e04ff9cfb79065'Client.UI.iOS C:\Program Files (x86)\MSBuild\Xamarin\iOS\Xamarin.iOS.Common.targets 681
It makes me want to point the finger at Newtonsoft.Json but we have tried to remove that (which is required) and it still doen't work
This doesn't happen on all Apps, but now it will start to be a blocker as I need to write functions that require the use of the camera.
**** UPDATE ****
My College came back from holiday and discovered that it was because in the UI project we had a reference to Mono.Android,k removing this fixed the build
This is irritating I know! I faced this too
are you dealing with JSON data? try to comment it and run to locate the exact line where you get the error.
Probably you are dealing with it in a wrong way or any other java object.

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