Android Tech Blog

Wrote app for an android device whose installed Android version is Lollipop 5.1 (AZPEN A1040 tablet… Read more Xamarin Visual Studio 2015 Apk Fails To Install: Error "parsing The Package"

I am new on Xamarin and android. I am facing issue with my Xamarin Android app. The application is … Read more Android Application Get Crashed When Application Is Not Running Or Not In System Tray And Received A Gcm Notification

I was wondering how to implement this Android AsyncTask using .NET's async libraries: public cl… Read more Convert Asynctask To Task In Monodroid/c#

I have recently updated xamarin forms to 1.5.1-pre1 so that I can use the beautiful AppCompat theme… Read more Xamarinforms Appcompat Onoptionsitemselected

I'm developing an android app using Xamarin.Forms. So far i did not found too much difficulties… Read more Share File To Another App (whatsapp, Telegram, Gmail)

I want to show and hide some buttons within the recycler view in recycler item clicked. For example… Read more Hide/show Buttons Inside Recyclerview

I'm developing a Xamarin.Android project,where I need to get the Device Serial number. I have i… Read more Android Build.getserial() Throwing Exception

I have an Activity and few Fragments. I have to replace fragment in FrameLayout. But when I'm u… Read more Fragmentmanager Crashes When Using Replace

In my Xamarin.Android App I am using a WebView to display a website: AXML: Solution 1: You can use… Read more Android Webview: Display Website With Pdf

When I try to compile (not execute) one of my projects, I recently get the following error: Tool /u… Read more How To Fix "outofmemoryerror: Java Heap Space" While Compiling Monodroid App In Monodevelop

I have placed an image inside toolbar like in the below code. I did this to have an toolbar icon on… Read more How To Access Tap Or Click Of An Toolbar Image In Android Xamarin Forms

Just wondering if there is an event In Xamarin for the activity class like OnStart, OnResume, OnPau… Read more Xamarin C# Activity On Screen (un)lock Event

I have two Xamarin Android apps -- let's call them 'Archy' and 'Mehitabel'. Arc… Read more Xamarin Android: Get One App's State Information From Another

I have a suite of apps and my AccountManager files live in one central app. I can use AccountManage… Read more Why Is My Accountauthenticatoractivity Not Launching When Triggered By Another App?

I'm new to programming, so I apologise if this is a stupid question! I'm building an app in… Read more Visual Studio / Xamarin Onclicklistener

Just installed MonoDevelop for Android 2.8.6.5 on Windows XP. When I try to run the project there a… Read more Monodevelop Android - No Emulators Listed (windows Xp)?

i have this method running in a thread , but when i test it report all ports as open. it seems that… Read more Why Iasyncresult Report All Port As Opened?

I am creating a fresh Mono for android application using http://xamarin.com/monoforandroid I selec… Read more Prexisiting Dlls (.net 4 Framework) Issue With Mono For Android

I implemented custom ImageView. Because my image is large I'm using ScrollView and HorizontalSc… Read more Get Touch Coordinates Relative To A Custom Imageview

I have a tab-based app. I am using A TabLayout for my tabs and a subclass of FragmentStatePagerAdap… Read more Android Tablayout Prevent Activation Of Tabs Adjacent To Selected