Android Tech Blog

I am trying to play a video in Android video view. but when i run the code it opens a media player … Read more Could't Open File On Client Side

I am working on an application which will be sharing content on different social sites. The problem… Read more Instagram Option In Sharing Intent Android

I am trying to apply Undo and Redo operation while writing or applying effect to my EditText. For t… Read more How To Apply Undo And Redo Operation To Edittext On Button Click In Android

I have a PEM RSA private key and read it from the hard-cord string. It works on Android below 4.3 b… Read more Cannot Generate Rsa Private Key On Android

I have a multi-module Android project and I'm seeing a discrepancy between the coverage that ja… Read more Sonarqube Overall Coverage Does Not Match Jacoco Report Coverage

We have a mobile web site with some phone number links, like this: href='tel:12345678,123' … Read more Problems Using Extensions In Tel: Hyperlinks On Android 4

There is a method for display an Indeterminate Dialog when setContentView loading ? I want to do th… Read more Android : Showdialog When Setcontentview Loading

Anyone knows how to remove that black animation, appearing on recyclerview item click Solution 1: … Read more Animation On Recyclerview Item Click

I observed from WhatsApp such behaviors: when a new message arrives, WhatsApp will launch a dialog-… Read more Unexpected Behavior When Launching A Dialog-style Activity

I'm programming on Android and read images from a remote URL with this call BitmapFactory.deco… Read more Skimagedecoder::factory Returned Null

I am using an EditText to allow a user to input a value that is stored in a Double. However, by def… Read more How To Default An Edittext To Integer But Allow Decimal Input?

I used MediaProjection to create VirtualDisplay to take screenshots. Afterward, I tried to release … Read more Call Release() Did Not Work After Creating Virtual Display

In my application I have made my own Actionbar, and it works very well. I would however like to use… Read more Android Custom Overflow-menu (without Actionbar And No Menubutton)

I want to execute a auto-logout after 10 PM everyday in my application, for that that I have implem… Read more Alarmmanager Not Invoking The Task?

I have made a post in my activity, and it works well in the first fragment BlankFragment, however, … Read more Why My New Fragment Can't Subscribe Otto

I am planning to create an application in android which has following features Show Source to Des… Read more Choosing Right Approch To Implement Google Map In Android

Hi there i'm creating my first android app and i'm wanting to know what is the best and mos… Read more Android Parse Json From Url And Store It

When I launch android app with MapBox library I get exception: 'android.view.InflateException:… Read more Android Mapbox Inflating Error. Didn't Find Class Mapview

I have followed a number of guides and other questions I think exactly but I have an error that I c… Read more Asynctask And Doinbackground Errors

With the newer Android Q many things changed, especially with scoped storage and gradual deprecatio… Read more Media Scanner For Secondary Storage On Android Q

today I faced trouble - android's ndk does not have SUN_LEN macro (sys/un.h || linux/un.h ), I … Read more Androids Ndk Does Not Have Sun_len Macro

I have created a function to view images in a single view using following Intent. Intent intent = n… Read more How To Scroll Among Images Viewed Via Intent In Android

I'm having some issues with my callbacks. Here is my code: Activity: private ICallback callback… Read more Service Callback Throws: Uncaught Remote Exception! (exceptions Are Not Yet Supported Across Processes.)

I'm searching for a compass example for Android. All I need to do is to get the correct bearing… Read more Android Compass Example

I have an array of strings but the values in array is changing continuously. Is there any other wa… Read more Continuously Changing Array Size

I have a simple validation in my app, here I am using four EdtiText.I am showing error when EditTex… Read more Edittext.seterror Doesnt Show Error Text And Only Shows Icon

Each Fragment in my application has their own set of continuous Firebase listeners. These become un… Read more Removing Continuous Firebase Listeners On Fragment Change

I have been working on an app to respond to received SMS messages (before you complain, I know this… Read more Android App Not Responding The Sms Receiver

That's tricky one, I guess. Phone behaves differently when connected with USB (for debugging) a… Read more How To Debug Android Application In Phone Sleep Mode Without Usb Connection

I just jumped and found this class ContentLoadingProgressBar from the developer site in android. I … Read more Example Usage For Contentloadingprogressbar

My app needs to run on Android 2.2 and above. I need a way to determine the number of cameras avail… Read more Android: Determining Number Of Cameras On 2.2 And Above

I am developing an Android app which needs to read text messages - I have the code to read in the w… Read more Android - Reading In Specific Values From A Text Message

I've searched a lot of resources for this problem but none of them helped. So, I've followe… Read more Running Adb On Ubuntu 11.10 Results Permission Denied

send.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { … Read more I Received Error When Trying To Send A Message

I have data from Firebase data like below: My problem is my RecyclerView display not as expected. … Read more Problems With Nested Recylerview

how to get screens by clicking and by last screen clicking it should to previous activity and follo… Read more How To Get Screens By Clicking And By Last Screen Clicking It Should To Previous Activity

I have a simple listview with a TextView and an Editview that is populated using the SimpleCursorAd… Read more Android Edittext With Listview Detecting Change

I thought that the method 'onTouchEvent()' of a 'ScaleGestureDetector' instance was… Read more Scalegesturedetector.ontouchevent Always Returns 'true'

PFB my layout My listView does not get scrolled I have 3 list below one relative layout Its the … Read more My List View Does Not Get Scrolled

I have a JSON object that looks like this { 'foo':{ 'bar':'bar', … Read more How To Serialize A Json Object Child Into A Field?