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How can I make the simplest list using the recyclerview and add there alphabetical scrolling (as in… Read more How Can I Make A List With Alphabetical Scrolling?

When i run emulator, i get the following error: Cannot launch AVD in emulator. Output: Hax is en… Read more Could Not Open Avd_name.avd/cache.img

I want to know how AsyncTask works internally. I know it uses the Java Executor to perform the oper… Read more How Asynctask Works In Android

I'm using this code to share a screenshot of the score: Intent sharingIntent = new Intent(Inten… Read more Android Share Image On Snapchat

I installed flutter by following flutter documentation. This is the error I'm getting=> Coul… Read more Unable To Create New Flutter Project On Android Studio Getting Error => Could Not Find A File Named “pubspec.yaml” At Project Location Drive

I'm fairly new to Android development, and I have a question about how WebViews handle data (in… Read more Multiple Log-ins On Separate Webviews? (android)

I have an Android program to display an HTML page in a web view. The HTML page exists locally in &#… Read more Open Android Activity On Html Button Click In Web View

In my application, i have Contacts_sync.java class which synchronizes the contacts and offline_Mess… Read more Where Do I Close My Database When It Continuously Updates?

I have two classes. One is Main and the other is HelloWorld. When I click a button which is defined… Read more How Do I Start Another Activity When A Button Defined In Main.xml Is Clicked

I want to blur the specific part of image in android without using Render Script. I am using minSdk… Read more How To Blur The Specific Part Of Image Without Using Render Script,as My Minsdk Is 14.

I have created an app that uses a Broadcast Receiver. The Receiver needs to open another activity v… Read more Start Activity From Lockscreen

Greetings to community I am generating PDF reports using ITEXT library. 'com.itextpdf:itextpdf… Read more Unable To Create Pdf In Android 11(r)

My app writes files into a folder on the internal (or external) SD card but those files are not see… Read more Delphi Android Jmediascannerconnection

I have implemented the editor code from the Android Note Pad sample code. Now I would like to add t… Read more Vertical Fling Scrolling Of Text Line In Android

I have developed a web service using Java and Jersey. Now I am trying to connect into it, call its … Read more Android: Restfull Api Called From `retrofit 2` Says `method Not Allowed`

I load annotations from url using background thread. Pins doesn't show before I move or scale m… Read more Loading Annotations From Url Using Background Thread. Pins Doesn't Show Before Moving Or Scaling Mapview

Looks like Bintray Blocked Iran's IP , then i can't compile libraries with this repository.… Read more Can't Compile Libs From Bintray Repository , Looks Like It's Block My Country Ip

I want to build a custom gallery. a 2d Dimension gallery , user can swiping page vertical and horiz… Read more Android - How To Build A 2d Dimension Gallery With Vertical And Horizontal Swiping

I have a RecyclerView, that has a RippleEffect as well as a StateListAnimator (which is shown below… Read more Android: Permanently Elevate View

I know this is a silly question but important for me. I am developing an application which uses GCM… Read more Android Gcm Registration Id Change

I need to edit an existing pdf file in my Android app. I search on internet but i only found apps t… Read more Class To Edit Pdf Android

I would like to customize Holo theme by changing the default blue color to fit my company color. Is… Read more Android - Change Holo Theme Default Blue Color

Below is the code for my Fragment Activity in which I am using tab layout.The code seems to be work… Read more Illegalargumentexception When Using Fragment With Tab

I would like to use the Panorama mode that the ICS/JB camera application has. I've downloaded t… Read more Compile Ics/jb Camera Application - Native Library Jni-mosaic Error

I would like to have two lines in every list view item. This is my code but, it's not working. … Read more 2 Lines In A Listview Item

How can I open Keyboard on Button click in android? What I want to be like this: Solution 1: Pleas… Read more How To Open Keyboard On Button Click In Android?

i want the text value set on multiple edittext, onclick of button .Edit text is generated dynamical… Read more Get The Value Of Dynamically Generated Multiple Edittext Using Gettext In Android

I have the gcm.jar in my classpath, so eclipse compiles the project but it fails on my Nexus 4 devi… Read more Getting Noclassdeffounderror With Google Cloud Messaging (gcm) On Nexus 4

We have a BLE device and android/ios app for communication with the device. The requirement is to h… Read more Is Bonding Required For Ble <-> Android, Ios Device Communication?

I keep getting an InflateException upon trying to inflate a view in my MenuAdapter class. I've… Read more Inflateexception On Inflater.inflate() Method Call

i make a location application on android. here's the code for acquiring lat and long value. pub… Read more How To Switch Provider Into Gps_provider If Android Phone Doesn't Have Internet Connection?

I want to read a mock RSS feed file to test against in a Xamarin NUnit test for an Android app. The… Read more Reading An Asset In A Xamarin Nunit Test Class

I am developping an app which allows to check wifi and mobile traffic stats on android. That's … Read more Get Wifi Traffic Stats Android

I have a service class for an alarm service containing the service methods. These methods are calle… Read more Calling An Activity From A Service

I have an ImageView which has an SVG as source example: android:src='@drawable/bold_svg'. N… Read more How To Set And Get Tint Color On Svg Programmaticaly In Android?

I know some android app like chat applications use FCM or GCM from google services to send new mess… Read more Stop Application Getting Notification From Fcm/gcm

I know this problem has been already asked before but I am not able to solve it. I'm trying to … Read more Webview Showing Blank Page After Recent Chrome Update

I am developing an application and a part of that involves QR scanning. After a lot of research I w… Read more How To Capture Data From Qr Scanner Using Zxing

I have tried multiple solutions to this but none seem to work! I am currently using the following D… Read more Programmatically Setting Linearlayout Divider Size

I can succesfully recive notifications from Firebase console, but when I call the PHP function to d… Read more Firebase Fail Receiving Notification From Php

I have problem with filtering array adapter with custom object. I owerride custom object toString()… Read more Arrayadapter Filter Return Wrong Items

I am getting some data from the net, which gets parsed with JSoup in a AsyncTask. I am having troub… Read more Trouble To Fill Listview Correctly

I am fetching UTC date from ntp servers from a long time now. But I have noticed that I am getting … Read more 3.in.pool.ntp.org Sometimes Fails To Return Date In Android Device

Appcelerator Q&A Link: XML Parsing failure on Android but works on iPhone I am preparing a gene… Read more Xml Parsing Failure On Android But Works On Iphone

With Android Studio 3.3 I use native (C++) library, which I built with CMake. The Android plugin (v… Read more Which Cmake Will Android Plugin Use?

I'm having an issue where if the ActionItem has both an icon and text and the ActionBar is spli… Read more Withtext In Split Actionbar

I am trying desperately to export my signed APK after building my Unity project for Android as a &#… Read more Building Unity Apk For Google Play- Can't Find Keystore Path?

is it possible to get the src Value of an ImageView as URI? Help would be great Solution 1: No. By… Read more Can I Get The Src Uri From An Imageview?

I am having a difficulty to round the corners of surfaceview. I am using MjpegView (custom view tha… Read more How To Create Surfaceview With Rounded Corners

I have created a BluetoothManager much like the one in this example. This object is instantiated i… Read more Accessing A Bluetooth "connectedthread" From Various Activities

The code works well in Java application. But I can't compile when I transfer to Android. Error … Read more Itext Merge Pdf Error In Android

I know there are other question with the same topic, but I didn't find an answer to my question… Read more How To Start A Service Properly And Keep It Alive?

I have already uploaded an app in play store. I am using android studio 3 for building my applicati… Read more How To Recover Password For Jks File Which Is Already Available In Play Store?

I am using Database Inspector in Android Studio 4.1 Canary 10 (Build #AI-201.7223.91.41.6507185) an… Read more How To Terminate Database Inspector In Android Studio

I have an app that works perfectly on a bunch of devices (Xoom, Xyboard, etc) but that fails at thi… Read more How Can I Find Out What Sampling Rates Are Supported On My Tablet?

I am trying to create an application regarding the custom view which is connected with sqllite data… Read more Custom List View With Images And Database Connectivity

I made an application which shows the current location of the user using the MyLocationOverlay clas… Read more How Do You Implement "follow Me" Using The Mylocationoverlay Class?

I follow this example [here][1] to to give circuler shape. I am getting images from server and set … Read more My Circular Imageview Not Working Properly