Recent questions tagged Xamarin.Android

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xamarin.android - How to develop android apps with xamarin without hyper v and emulator

I am using windows 10 home and visual studio 2017. I want to develop android apps with xamarin. Hyper-V feature is ... -v? Thank you in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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xamarin.android - how to bind an image src to resource drawable image with Mvvmcross?

I'm trying to bind an image's src. I have tried using MvxHttpImageView like this <Mvx.MvxHttpImageView android: ... will be great ! Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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xamarin.android - MvvmCross Android Button Click binding not working in Release build

Following on this question, I have built the application in Release and published to a Samsung Galaxy Tab 2 10.1 ... it works fine. Please help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.android - android Build.GetSerial() throwing exception

I'm developing a Xamarin.Android project,where I need to get the Device Serial number. I have implemented it the ... what am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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812 views

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xamarin.android - Build xamarin android project unsucessfully,error XA4212

At visual Studio 2017 15.4,everything goes fine.But after I upgrated to 15.5,my xamarin android project can not ... `. This is not supported. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.android - Lost my debug.keystore due to Xamarin new installation. Can i recover it?

I'm using for demo purpose an APK made by Xamarin and signed with the default debug.keystore. Due to new ... for your attention. Regards, Danilo See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.android - Resources.GetIdentifier() returning 0 for layout (Android)

I'm attempting to get the int resource id for a layout resource by name, using Resources.GetIdentifier() of the ... /FrmMain.axml". Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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xamarin.android - NoClassDefFoundError: android/support/v4/content/LocalBroadcastManager

Platform: MonoDroid v4.2.4 IDE: Visual Studio 2012 Minimum SDK version: API 12 I'm having runtime issues when ... add it through Visual Studio. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xamarin.android - Start an Android activity in Xamarin Forms?

I am trying to view a hosted PDF file with the default Android pdf viewer in my App with the following code ... content page, and vice versa? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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832 views

1 answer

xamarin.android - How to Check For Dark Mode in Xamarin.Forms

Now that iOS 13 and Android Q allow the user to enable Dark Mode at the operating system level, how can I check ... Theme & Dark Theme } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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521 views

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xamarin.android - Monodroid: Where should I put configuration settings?

From Miguel de Icaza: We use a library profile that is better suited for mobile devices, so we removed ... build configurations as well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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590 views

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xamarin.android - Android SDK's Intel HAXM disabled after installing Hyper V

I'm developing a suite of mobile apps - specifically Windows Store/Mobile 8 and Android. Having installed VS2012 and ... do it soon and update. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

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xamarin.android - How to create service doing work at period time in Xamarin.Forms?

I'm building application that is when the application run first time, after that about 1 hours or more, it ... eventhough the user close the app See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

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xamarin.android adding client certificate

I'm trying to send a request to a web api in Xamarin.Android. The api requires a client certificate. I followed ... ); return string.Empty; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

1 answer

xamarin.android - Android Action Bar Tabs, Styling the Icon and Text together

Firstly, there is the image of my current tab bar What I want is either aligning the images to ... still appreciate the java examples&answers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

1 answer

xamarin.android - MVVMCross for android - how to do binding in code?

I want to use MVVMCross, however for my android application I also want to use other libraries (sliding menu and ... to do that in Android? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

1 answer

xamarin.android - Xamarin - apk App Size

So, after all the hard-work developing the app using Xamarin.Forms, when I tried to create a release build today ... bring .NET core to xamarin? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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708 views

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xamarin.android - MvvmCross: change update source trigger property of binding on MonoDroid

I will like to change the default binding trigger from PropertyChanged to LostFocus on a Droid EditText view: < ... reference. Ideas? TIA. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

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xamarin.android - Android : Reconnect to Wi-Fi after entering coverage area while screen turned off

I have been struggling with automatically turning on Wi-Fi as soon as the device is within range of an ... are aware of battery implication. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

1 answer

xamarin.android - Download Image stream from android universal image loader

I use android universal image loader in monodroid for my android app. some time i need to save some images in ... is cached in the library? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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566 views

1 answer

xamarin.android - There is no export android package file in Xamarin 4.2

After update Xamarin in Visual Studio to 4.2 version, there is no "Export Android Package" option, instead of it ... Package" in new version??? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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497 views

1 answer

xamarin.android - Xamarin Forms Android Error: Please install package 'Android Support Library'

I recently uploaded my project to Git, and used a auto-generated Xamarin/Windows/MacOS/VisualStudio . ... Android Support Library installed See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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619 views

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xamarin.android - Black screen before Splash screen appear in android

We know that when the app do some long process like downloading some information from internet it could show a ... and avoid form showing this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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873 views

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xamarin.android - Xamarin-System.UnauthorizedAccessException: Access to the path is denied

I'm trying to download a file and I'm getting System.UnauthorizedAccessException: Access to the path "/storage/ ... issue. Thanks in Advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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