Timer Lag in Xamarin.Android App
We were developing a cross-platform app for iOS and Android which uses a timer (so we are using the Device.StartTimer Thread). While testing our app against the google stopwatch, the iOS version of the...
View ArticleDismissViewController causes app to crash blaming 'unknown' orientation
Hi guys, I spent now at least 8 hours with no success. I am creating a new controller like that: var newVC = (MyNavigationController)Storyboard.InstantiateViewController("myNavigationController");...
View ArticleTimer lags in Xamarin android
We were developing a cross-platform app for iOS and Android which uses a timer (so we are using the Device.StartTimer Thread). While testing our app against the google stopwatch, the iOS version of the...
View ArticleTimer lags in xamarin android
We were developing a cross-platform app for iOS and Android which uses a timer (so we are using the Device.StartTimer Thread). While testing our app against the google stopwatch, the iOS version of the...
View ArticleXamarin Forms upload/download files to Google Drive
Hi, Pardon the ignorance but I am new to XF and am trying to wrap my head around this. I had asked a previous question on uploading a file to OneDrive through my XF app. I got it to work and will post...
View ArticleXamarin Forms - Unit testing a method using ServiceLocator
I am trying to unit test a method in my MyViewModel which extends from BaseViewModel. The BaseViewModel has a method like this protected bool DoSomething() { if (something) {...
View ArticleLaunching an UrhoSharp UWP app from another UWP app
Hello. I'm creating a UWP UrhoSharp app as well as another 2D (non-UrhoSharp) UWP app. I'd like the 2D UWP app to programmatically launch the UrhoSharp UWP app. I found a Microsoft blog discussing how...
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Visual Studio 2017 fails to create an archive
HI guys, I'm trying to create a package for my Android application but I received an error: The selected build configuration is using the shared Mono runtime but in Release mode this is unchecked. I...
View ArticlePrevent webview from loosing focus on iOS
I'm trying to create an editor using Xamarin Forms. The editor is a webview with content editable and a toolbar below. The way i'm doing it with the following structure: Grid with two rows...
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Xamarin.Forms Previewer Android is initialize forever
Hi, As can see by the attached image Previewer on Android mode initialize forever. No problem with iOS mode. I am using VS 2017 with latest updates also all nuget packages are up to date. Xamarin...
View ArticleC++ OpenGL Lib in an OpenGLView?
Hi all - I have a massive portable OpenGL library written in C++ that I currently use in Android Studio and XCode. This C++ library is basically the entire app while we use the Android/iOS dev...
View ArticleNDK shared library link errors
Attemting to port C++ code to Android using VS2017 Xamarin Shared Library project, I get these link errors - seems like basic C runtime is missing in link step. 1> undefined reference to 'sqrt'...
View ArticleHow to get Firebase token after user Login?
Here i am getting firebase id token ,and it works fine- public async override void OnTokenRefresh() { refreshedToken = FirebaseInstanceId.Instance.Token; SendRegistrationToServer(refreshedToken); } but...
View ArticleACR User Dialogs not working in Android PCL
I am trying to use ACR User Dialog in my PCL Project. It works like a charm in my iOS project build but when I try to build my Android Project, it gives me the below error: Exception while loading...
View ArticleHow to change the scrollbar color of a listview
Hi, I want to change the vertical scrollbar color of a list view in xamarin forms. How can i do this. Please help me...
View ArticleCan't Access CrossPushNotification
I have installed Xam.Plugin.PushNotification . And my project is shared Project but still unable to access CrossPushNotification, PushNotificationService.. Any suggestion please......
View ArticleHow can I access the contacts in a Xamarin Forms app?
I am currently working in a Xamarin Forms app and I am searching for a plugin or a code snippet that allows me to access the contacts in the phone of the user. I want to be able to scroll navigate in...
View ArticleTrouble with xamarin android compilation
public class WebviewRendererEX : WebViewRenderer { Context _context; public WebviewRendererEX(Context context) : base(context) { _context = context; } protected override void...
View ArticleFlexlayout Drag and drop`?
Does flexlayout have drag and drop feature? i have seen on twitter, somebody posted a video for that but i cant find information about it now. or any view in xamarin forms 3.5 has this ability?
View Articleis there a way to call function from appdelgate?
i dont know if this question difficult or not, but i want to call function from appdelgate to xamarin form, can someone help me figure it out?
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