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Best way to display a floating tooltip ?

Hello community, I'm still new to Xamarin Forms but so far I love it. I have an idea and I really don't know how to realize it. I want like to display a floating Tooltip when the user tap a Label. The...

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How to set Master Page width in IOS for MasteDetailPage

Hello Expert, I have successfully change the width of Master page in Android using MasterDetailPageRender. But not able to set it in IOS using PhoneMasterDetailRenderer. On googling I found this...

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Kind of SIRI in iOS. Looks Strange

Hi, Below is the bird view of requirement, i don't know how to start it in Xamarin Forms. My app name is Hello. Once i install that on my device. User takes the phone (without unlocking) and simply say...

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MVVM Dinamically Binding ListView

Hi friends, I'm new here and I need a little help. I'm trying to use ListView to mount dynamic controls, that is, the controls appear only when I add an item in the list, however, this is not what is...

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Is there any action/method to understand if new version installed?

I am showing popup with highlights of the new features after user installs a newer version. This should be only shown 1 time to user. Currently I am storing a boolen flag in akavache. It can be similar...

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How to reduce the app size? Xamarin Forms

I have managed to reduced the app size by setting the linking to "Sdk and User Assemblies" and making a release build but my app size is still too large. (11mb) Are there any other ways to reduce the...

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selecting action sheet and alert in unit testing

How can I select a button from an action sheet or alert from unit tests in xamarin forms ? Ive tried the app.Query( r => r.Class("UIAlertController") and app.Query(r => r.Class("UIActionSheet"))...

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Handling Bearer Token Expiration

I'm using .NET Web API and bearer tokens for our app. Everything is fine until the token expires while using the app which causes it to crash because it can't parse the JSON response. How can I handle...

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Splash Screen for Android

Hi I need to show Splash Screen for Android and IOS. For iOS I know, need to do in LaunchScreen.storyboard. We can define Image Background color, Logo at center text etc. Now how to do the same for...

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.Net Standard

Hello Everyone, I want to change for .Net Standard so i tried this : https://oren.codes/2017/04/23/using-xamarin-forms-with-net-standard-vs-2017-edition/ But i have problem with PackageReference is not...

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Xamarin forms + multi-platform application + push notification

Hi, I have a multi-platform application (ios and android), i use PCL file systems. i build the application only with c# no XAML. I need to set-up a push notification systems for the application. Mainly...

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archive all is disable in Xamarin visual studio

I am getting error "java.exe" exited with code 1. so I change the configuration file which is as shown in image but after that archive all is disable Thanks

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VS 15.3, breaks app with .NETStandard1.4 libraries

Hi, with the latest update of VS2017 my project (Xamarin.Forms with UWP and Android) is unable to compile. Im using .NETStandard1.4 projects, using a lot of NuGet-Packages, like Xamarin.Forms etc. To...

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Refresh Token in background every x minutes.

I am working on xamarin forms, I am using REST API for login. On login i get a access token that i send with request to another api. Token will expire in 2 days, before it get expired I have to call...

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Xamarin.Forms.Build.Tasks.XamlCTask task has been marked with the attribute...

ALL other solution packages are up-to-date, I am using the latest stable release of Xamarin Studio for Mac (7.1 (build 1297)) running Mac OS X 10.12.6. Further below please find some ADDITIONAL STEPS...

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How to use Debug.writeline or console.write line in xamarin forms?

Hi. Could someone give me a clear information how to write some information in console please. Like JS "console.log" or c# "console.writeline". I was trying to find some information in google but there...

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RemoteRequestAsync no longer working

I had to take over a project that someone made half finish and then left. I have an APK that works, but when I try to create a new APK it always comes up with no internet connection. I know the service...

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Error System.Reactive.Unit

I get this message when I try to Debug the iOS version of a Xamarin Forms project on VS on a Mac. I have not been able to find a solution in any forum. /../iOS/MTOUCH: Error MT2002: Failed to resolve...

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Building Android/iOS via Command Line

Hello, I am on a Xamarin.Forms project using PCL, and am trying to build Android via command line. I'm using the following command: msbuild /t:SignAndroidPackage /p:Configuration=Debug...

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Xamarin Forms listView is laggy

Hello, We're thinking about migrating our app to Xamarin, some of us favour Xamarin Native while others favour Xamarin Forms. In order to help us decide I've made a small app to compare the two :...

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