Tag: r

55 votes
6 answers
2.2K views
How to use Push Notifications in Xamarin Forms

I have an app using Xamarin.Forms targeting IOS, Android and WP 8. I need push notification feature in my ap

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Freida
0 1 0 9
asked 07 September, 2021
60 votes
5 answers
2.6K views
How can I save some user data locally on my Xamarin Forms app?

I have a simple Xamarin Forms app. I've now got a simple POCO object (eg. User instance or an list of the

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Roger
0 1 0 9
asked 07 September, 2021
61 votes
4 answers
3K views
In Xamarin.Forms Device.BeginInvokeOnMainThread() doesn’t show message box from notification callback *only* in Release config on physical device

I'm rewriting my existing (swift) iOS physical therapy app "On My Nerves" to Xamarin.Forms. It's a t

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Suzan
0 1 0 9
asked 07 September, 2021
64 votes
14 answers
728 views
How to terminate a Xamarin application?

How to terminate a Xamarin application from any of the activities? I have tried both System.Environment.Exit(

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Louetta
0 1 0 9
asked 07 September, 2021
60 votes
8 answers
3.1K views
GridLayoutManager - how to auto fit columns?

I have a RecyclerView with a GridLayoutManager that displays Card Views. I want the cards to rearrange accordi

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Charis
0 1 0 9
asked 07 September, 2021
58 votes
6 answers
2.7K views
Xamarin Visual Studio IOS Development Without a Mac?

I'm a .NET developer and want to write an IOS & Android app in C#. I've had a read around Xamari

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Brianne
0 1 0 9
asked 07 September, 2021
60 votes
30 answers
3K views
Xamarin.Forms - InitializeComponent doesn't exist when creating a new page

I'm using Visual Studio to try out Xamarin.Forms. I'm trying to follow the guide: http://developer.x

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Chaya
0 1 0 9
asked 07 September, 2021
47 votes
9 answers
2.2K views
Getting OutOfMemoryException in Xamarin

java.lang.OutOfMemoryError. Consider increasing the value of $(JavaMaximumHeapSize). Java ran out of memo

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Lawanda
0 1 0 9
asked 07 September, 2021
54 votes
14 answers
327 views
Xamarin.Forms ListView: Set the highlight color of a tapped item

Using Xamarin.Forms, how can I define the highlight/background color of a selected/tapped ListView item? (My

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Cortez
0 1 0 9
asked 07 September, 2021
55 votes
7 answers
830 views
Can you develop Linux applications with Xamarin?

Is it possible to develop and build Linux applications with Xamarin with the same code base? After a few year

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Bryan
0 1 0 9
asked 07 September, 2021
56 votes
9 answers
557 views
PushAsync is not supported globally on Android, please use a NavigationPage - Xamarin.Forms

I have the following method in an Xamarin.Forms.ContentPage wired to a button click event public class LoginP

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Dario
0 1 0 9
asked 07 September, 2021
53 votes
27 answers
1.4K views
ERROR ITMS-90164/90046: Invalid Code Signing Entitlements

Note: I'm developing using Xamarin. Similar question posted in Xamarin Forum here I'm creating an a

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Lynette
0 1 0 9
asked 07 September, 2021
54 votes
10 answers
2K views
Facebook SDK: app not registered as a URL Scheme

I am using the Facebook SDK found here, and am trying the sample that is provided (in the folder FacebookiOSSa

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Frederick
0 1 0 9
asked 07 September, 2021
61 votes
9 answers
1.1K views
How do I debug on a real Android device using Xamarin for Visual Studio?

I've found a few links but they don't explain how this is done. I can debug using Xamarin Studio IDE

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Vi
0 1 0 9
asked 07 September, 2021
67 votes
7 answers
1.4K views
The project is missing Android SDKs required for building

I'm attempting to build my first F# Android project in Visual Studio 2017 (Community Edition). Immediate

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Stacia
0 1 0 9
asked 07 September, 2021
59 votes
20 answers
679 views
Toast equivalent for Xamarin Forms

Is there any way using Xamarin Forms (not Android or iOS specific) to have a pop-up, like Android does with To

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Kisha
0 1 0 9
asked 07 September, 2021
57 votes
13 answers
2.9K views
How do you switch pages in Xamarin.Forms?

How do you switch between pages in Xamarin Forms? My main page is a ContentPage and I don't want to sw

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Brianne
0 1 0 9
asked 07 September, 2021
49 votes
3 answers
1.7K views
Project not selected to build for this solution configuration

The error: >------ Skipped Deploy: Project: DrawShape.Android, Configuration: Debug Any CPU ------ >Pro

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Rudolf
0 1 0 9
asked 07 September, 2021
64 votes
4 answers
1.3K views
What's the meaning of * (asterisk) in XAML ColumnDefinition?

What is the meaning of * (asterisk) in the XAML below? <ColumnDefinition Width="0.07*"/> <Grid Heigh

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Rufus
0 1 0 9
asked 07 September, 2021
59 votes
12 answers
1.9K views
Even though JRE 8 is installed on my MAC -" No Java Runtime present,requesting to install " gets displayed in terminal

Even though JRE 8 is installed on my MAC OS Yosemite 10.10.3,while running the Android present in tools in

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Keith
0 1 0 9
asked 07 September, 2021