Questions tagged as 'xamarin.android'

Tagged questions
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Empty variable by foreach

Values are not placed in my variable by foreach, what do I do? using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Xml.Linq; using System.IO; using Android.App; using Android.Content; using Andro...
asked by 12.08.2014 / 03:26
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How to use credentials in an HttpWebRequest

I'm trying to capture an image from an IP camera. In the first model tested, it worked normally, since the model under test did not request credentials to return the images as array de bytes because the credentials already came in the req...
asked by 06.04.2018 / 20:48
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Upload .so files on Xamarin Android

I'm trying to convert a class Java to C# into Xamarin.Android . The class Java is this: private native boolean OpenDeviceCtx(Object obj); public native boolean CloseDevice(); public native boolean GetDiodesStatus(...
asked by 22.11.2017 / 12:57
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Create a blur effect image on Xamarin.Android

How can I create a blur effect image on Xamarin.Android? I just found Java solutions and nothing really functional and agile for Xamarin.Android. What I tried to use without success was the one presented in this question: Link Any ide...
asked by 27.07.2017 / 00:04
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How to take the picture taken from the camera, not the camera preview

Good afternoon guys, I'm using this multiplatform camera project of the xamarin. In the Android part, I'm not getting maximum in the photo, I'm using this function: System.Collections.Generic.IList<Android.Hardware.Camera.Size> size...
asked by 19.08.2016 / 21:58
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OnExit event in editText?

I'm looking for an event called onExit in editText , but I found none. What I want to do is add a function when leaving the field. Ex 1: The user is using a bluetooth barcode reader and when he reads the code, the reader already...
asked by 09.06.2016 / 14:29
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What are the advantages of developing app in Xamarin Visual Studio? [closed]

I know that in Visual Studio with Xamarin it is possible to develop Android applications, there aroused the curiosity: In the code part I know it uses c# , but part xml is more complicated or does not change any...
asked by 11.02.2016 / 23:05
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How to put the 3 buttons at the bottom of the screen?

I want to put 2 buttons at the bottom and 1 button above the 2 buttons. Something like this: ( but with the image turned upside down ) These2buttonsbelowandabuttonabovethe2andallthese3buttonsshouldbeatthebottomofthescreenandacentralizedte...
asked by 20.03.2018 / 15:17
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More than one * Layout * in the app

How do I instantiate a new screen, I have the Main.axml and wanted it when I clicked the button to call my Result.axml . I would like to know how I do this in Xamarin in C #. What if I need 2 Activity's one for each screen. I also need t...
asked by 02.08.2014 / 23:39
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Do you need to use the AppCompat and Support Design libraries when the minimum API is 21?

Recently I upgraded an application that I'm developing to use a minimum API at 21 (Lollipop), before it was at 19 (KitKat). In the case of KitKat I needed to use AppCompat and Support Design to enjoy the DrawerLayout, CoordinatorLayout, Float...
asked by 13.09.2017 / 16:55