Android Tech Blog

I have a font file whose icons I am using in layout files via a Custom TextView. I created a Custom… Read more How To Use Icon From Font File As A Drawable In Android

Trying to pass dynamically different image every second Fragment and I have trouble to set it prope… Read more Passing Different Images Every Second Fragment

I have implemented splash screen as below I have a splash activity as main launcher which starts M… Read more How To Display Splash Screen On Onapplinkrequestreceived In Xamarin.forms- Android

I have a ContentProvider class and is declared in AndroidMenifest.xml like this: I have the same cr… Read more Classnotfoundexception For A Contentprovider

I got a ScrollView with many Views and if i start the activity i got this after some scrolling: 04-… Read more Scrollview: Java.lang.stackoverflowerror

In my Android project I am using the following Retrofit ApiModule for one API end point. Please not… Read more How To Address Multiple Api End Points Using Retrofit?

When i play video from sdcard and raw folders the video is playing fine. But when i play video from… Read more Android Play Video From Url

I'm using the Gson library to save and retrieve an ArrayList of Players Objects. My onStop() @… Read more Expected Begin_array But Was Begin_object | Arraylist Issue

I'm using Ionic native image picker: https://ionicframework.com/docs/native/image-picker/ I'… Read more How To Display An Image From Ionic Native Image Picker?

I want to publish my app into app store. I made the signed apk, but in that apk google+ and fb log… Read more Facebook And Google+ Login Is Not Working In Android In Signed Apk

Is there any way to implement falling pins/markers animation for google maps in android like that i… Read more How Do I Implement Falling Pins Animation For Markers In Android Map View

I am developing an application that will get some data from the server e.g. live feeds. It will be … Read more Is Google Cloud Messaging Gcm Reliable?

I load a png file from the sdcard. I alter it in someway and then save it again. I have noticed tha… Read more Why Does Saving A Loaded Bitmap Increase It's Size?

So I've got these long running server calls over what is basically OData going on in my Android… Read more Progressdialog In Android Asynctask Does Not Display At The Right Time

I'm working on an android application, and I have a drawable that I'm loading up from a sou… Read more Blur And Emboss An Image

I have an NATIVE LIBRARY which will try to create files in the /system, /dev folders in an android … Read more Accessing Root Files (/system, /dev) From A Native Library In Android Application

is there any possibility to intercept when a user clicks on a html button? I ve an webviewclient th… Read more Intercept Html Button Click

Hello I want to add a LAyout to my Activity. I have a FrameLayout where I add a SurfaceView so far.… Read more How To Add A Layout

I'm looking for a way to dynamically convert a String like '30dp' into an int that rese… Read more How To Parse A Dimension String And Convert It To A Dimension Value

I am unable to obtain an instance of Firebase Firestore on Android.This line of code below fails re… Read more Firebase Firestore Getinstance Failing On Android

I am building and Android app and trying to learn all I can in the process. As a test I wanted to a… Read more Android System Overlay Window Not Working

So I have an application on the market place. It's been running fine for several months. I'… Read more Android Database Error - Getwriteabledatabase

I'm trying to create a settings for my Daydream and according to the documentation, I need to c… Read more Daydream Settings

I have putted my activities in childview and now I cannot display dialogs from my activities and ad… Read more Android Dialogs Are Causing Android.view.windowmanager$badtokenexception: Unable To Add Window

My application has a first activity that contains Webview and loads a simple page from the server i… Read more How To Show An Activity With Javascript Code In Webview?

I'm using a barcode scanner which inserts barcode string into an EditText in this format '1… Read more Edittext, Onkeylistener Or Textwatcher (barcode Scanning)

anyone know if there a list of standard prefixes that we need to use (or advisable to use) in the R… Read more Android: Standards For Prefixing Files In The Res Directory Apart From Ic_?

I'm trying to display a google maps in a very simple application (a new project with just a goo… Read more Google Maps Showing Blank Screen

I would like to use a dialog with a seekbar in my application. But I don't really know how to d… Read more Android, Seekbar In Dialog

I am trying to figure out what should go in onPause and what in onSaveInstanceState. Taking the exa… Read more Android - What To Put In Onpause And Onsaveinstancestate

I tried to extend the Android sample under movesense-mobile-lib so that it reads accelerometer and … Read more Simultaniously Read Accelerometer And Gyroscope

How do I access setSupportActionBar(Toolbar toolbar) inside FragmentActivity? I can't access it… Read more "setsupportactionbar(toolbar)" Inside Fragmentactivity?

I want to use this: return mDb.query(DATABASE_TABLE, new String[] { KEY_ROWID, KEY_LEVEL }, KEY_LE… Read more Sqlite Query Less Than Or Greater Than Check

We have creating two custom dialog box, one is about and another one is alert. When i choose altern… Read more Why Custom Dialog Box Button Is Not Working In Android

I'm setting up an onclick method and i cannot access an int that i have set up in its parent me… Read more Unable To Access Variable In Onclick Method

I am trying to link a QR code to open a video. At the moment I have used a QR generator to point to… Read more Linking A Qr Code Straight To Video

I just started using Realm in my current android app and so far it is great. Unfortunately I´ve en… Read more Merge Multiple Realmlist´s And Sort Resulting List?

I have already searched all day for a solution. Unfortunately, have not found anything that can hel… Read more Android - Make Toast From Another Class For Main Activity

I want to use my external datbase in MySQL. I have an archived database databse.db.zip and have cop… Read more Unable To Use External Database In Android App

I am trying to set an alarm on a particular day and time.So setting hour and minute using Calendar.… Read more Accessing Hour,minute And Second Using Calendar Class

I'm working on a TabHost whose tabs have associated a Fragment (each tab a different one). Each… Read more Why Doesn't Detach() Work On Fragmenttransaction And Remove() Does?

Is OnClickListener in android an example of Strategy pattern ? In another Stackoverflow question ac… Read more Is Using Onclicklistener() An Example Of Strategy Pattern?

Hi I want to exclude the annotated method here is the code. @Aspect public class ExceptionHandling… Read more Exclude Annotated Methods In Aspectj

I am fairly new to android. I have an activity in my application. I used shared preferences to sto… Read more Access Shared Preference From A Service

I wonder know how to Rotate a textureRegion in Libgdx. If there is a isue with Pixmap, you can also… Read more Libgx Rotate A Texture Region

Setting up Facebook Authentication with Firebase on Android and getting the following pesky error:… Read more Using Accesstoken To Retrieve Firebase User Causing Firebase Error With Facebook Auth: "unsuccessful Debug_token Response From Facebook" Code 190

One problem with ADB is that you need multiple commands to get things done. For example: adb shell … Read more Running Multiple Adb Commands With Python Popen Or Os.system

I am trying to show Icon_drawble in a ActionBar, but when R.drawable.ic_drawer is in the first posi… Read more Problems With Icon_drawable In Navegation Drawable

I have implemented a Navigation Drawer but I am having some trouble getting it to function properly… Read more Navigation Drawer Closes On Click

I recently deployed an app to the play store and i am using firebase as backend. However, now I wan… Read more Seperating Dev And Prod With Android And Firebase?

I want to implement in my android application a functionality like when a user clicks a button in h… Read more Android Popup Listview

I need to create an application that has strings of many languages, including RTL (right-to-left ) … Read more What Is The Status Of Right To Left Languages On Android?

I'd like to write Java classes in the Xtend language (simply because its way more terse), and h… Read more How Can I Use Eclipse's New Xtend Language In My Android Project?

I want to add canvas to my Worklight project. I learned how to create canvas from this tutorial: ht… Read more Ibm Worklight - Using Canvas

Is there a some possibility to get current Audio/Video output mode on Android(like HDMI,SPDIF etc) … Read more Android - Getting Current Audio/video Output

Im trying to insert multiple mysql rows in an external database using a php script and Android. I p… Read more Inserting Multiple Mysql Rows Php Android

For my application i need to send a document from PC to Android device programmatically. I've s… Read more How To Send Files From Pc To Android Device Programmatically

i have an app that login to a webservice and also uploads file. I need to keep the session alive as… Read more Android - Httpclient As A Backgroundservice

I have implemented deeplinking in one for my activities. But when the link is clicked, an Intent ch… Read more Deeplink On Click Opens Intent Chooser In Android

My Problem Is When I M Pressing Home Button And Close My App At That Time Background Service stope… Read more Background Service Stopped When Activity Killed Or Stop Or Force Close

I would like to read the content of a website into a string. I started by using jsoup as follows: p… Read more Parsing Web Javascript Content To String Using Android

In My android game I'm declared admob banner ad in class instead of layout. I had used the foll… Read more Admob Banner Ad Declaration In Class Giving Errors In Android

I have an ImageView and VideoView on my screen. My Activity is always in a portrait mode (and i ca… Read more How Can I Rotate Image And Video If It Was Captured In Landscape Mode?

I want to send an email in HTML format like as below image. How can I do this? Please help me. Than… Read more Send E-mail In Html Format

Also trying to get access to color data bytes from color cam of Tango, I was stuck on java API by b… Read more Connectonframeavailable() Provides Tangoimagebuffer With Curious Format Infos