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IPA Generation on Jenkins

Hi, I'm having some trouble to generate an IPA for my Xamarin Forms iOS project on Jenkins. I follow the documentation (http://developer.xamarin.com/guides/cross-platform/ci/jenkins_walkthrough/). I'm...

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How to change background color for all platform

How to change the background color of pages so that it will come same for all the platform (Android, iOS, Windows) means I want keep same color in all platform. Is there any way to do this ?

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How to hide Tab Bar on some pages

I'm using a TabbedPage and would like to hide the Tab Bar on some pages, i.e. show the bar on page A, navigate to page B and have it be hidden. Specifically I'm looking at how to implement this on iOS,...

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Bluetooth central and peripheral connectivity

Hai, I want to develop a mobile app(Cross-platform mobile app). My app should be able to communicate with my sensor(peripheral) which has a bluetoothLE . For this purpose I used the following BLE...

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Custom Icon and Text Color for a TabbedPage

Hey all, I recently went through the super struggle of trying to build a custom TabBar for a TabbedPage. Our designs entail icons and text that are black regardless of whether the tab is selected or...

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A ListView with an expanding footer

Hey guys, I've been Googling around for a while and I'm unable to find something that will help me do what I need. I want a ListView where the footer will expand to fill the screen if there are not...

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No constructor found for...

On Android 4.4.2 sometimes I get: Caused by: md52ce486a14f4bcd95899665e9d932190b.JavaProxyThrowable: System.NotSupportedException: Unable to activate instance of type...

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Hard Tapping Issue in Xamarin Form 1.4.4.6392

We are facing issues with touch in our application after updating to latest Forms version 1.4.4.6392. Button/Images are difficult to tap. Any idea about the problem or any solution? I found following...

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Can't deploy to iPhone

Cross-posting this from the Visual Studio forum, since it hasn't gotten a response in 24 hours. Hopefully I can get some attention here. Whenever I try to run on an iPhone, Visual Studio hangs for a...

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Switch to Landscape Full Screen View

I searched the forums but Didn't find anything like this. I'm using Charts in my app, so I want users to be able to switch from portait to full screen landscape for chart detailed analisis. I found a...

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Customize SwitchCell

Hi, I want to change de color of switch in SwitchCell. How can i do that? Thx

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TapGestureRecognizer sensitivity on Android

We have a xamarin forms based app. With the latest releases of Forms it works pretty quick and decent. Especially on iOS. However, I noticed something particular regarding TapGestureRecognizer on...

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Login and MasterDetail Interaction

HI. In the App class contructor i got MainPage = new LogInPage(); , them, in the login page when the user press the button login i use: BUTTON_LOGIN.Clicked += async(sender, ea) => {...

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How to find the image that is not found on iOS

Hi all, I get this error: System.Exception: Could not initialize an instance of the type 'MonoTouch.UIKit.UIImage': the native 'initWithContentsOfFile:' method returned nil. It is possible to ignore...

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Problem navigating from one map page to another map page

So, I have the map working on my Android device(s), but I have a problem when there is a map on a contentpage that navigates to another contentpage with another map on it. Its as though the first map...

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Symptomless Crash using Newtonsoft in PCL

I recently moved a project I am working on over to a JSON document based backend. Serialization on the backend works just fine, all data objects are uploaded successfully, but on download, when I...

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Map not drawing correctly when switching pages on Android

Here's an odd one that's blocking progress; wasted 4+ hours so far. Works on iOS, not on Droid. I have an app with 3 ContentPages. The main page ("A") has a map. Another page ("B") also has a map. The...

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header in listview

Hi. New "header" in listiview scroll when listview scroll vertically. Can I have "header" always visible? (not scrolling)

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How to downgrade Google Play Services for XF Android to version 22.

When I added xamarin.forms.maps yesterday, it automatically installed v25. Apparently, I need to stay on v22 in order to use the maps. How can I select the version using nuget, or should I use the...

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Guidance on Android Integration Tests

Are there any tutorials on automated integration tests for Xamarin.Forms? I am satisfied with my unit tests. However, I want to test integration with my app and its dependency on the SQLite database.

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