Android Coder

Greetings, I would like to place an image over a surfaceview. However I would like the image to be… Read more Android : Make Image Opaque / Transparent

How do I get a TextView to ripple on long click? It ripples fine onClick but I need the ripple for … Read more Ripple Effect On Textview Long Click

My App downloads some mp3 files to sdcard. I want to play them with other music players installed o… Read more How To Make The Standard Music Player Find My Files

I have successfully integrated FB with my app.I want to auto post some text,links,images to my face… Read more Facebook Wall Post Error From Android App?

How can wifi be turned off/on programmatically and do is rooted or system app required for this. So… Read more Can Wifi Be Turned Off Programmatically

Good Day, I was thinking about authenticating a user if he/she is voted based on their student_id. … Read more Check Data If Exist In Firebase

I am a bit confused with the Firebase documentation: https://firebase.google.com/docs/storage/andro… Read more How To Get The Local Path From A File Downloaded From Firebase Storage

I am new in Android Studio. I don't know how to import a class in Android Studio, using shortcu… Read more Import Class In Android Studio

i created a sample android app i.e. calling simple .net webservice and displaying in TextView, belo… Read more Problem When Calling .net Webservice?

Is it possible to broadcast the android camera preview into 2 different SurfaceView controls at the… Read more Android Multiple Camera Preview

Hi I am trying to run my react-native android application on the device. It was working well, sudde… Read more Deviceinfo Native Module Is Not Installed Correctly In React Native

This is how I'm using ListView.builder and it is taken in Column with Expanded widgets. I have… Read more Listview.builder Bottom Overflow By Pixel In Flutter

In my Project i have add Library ActionBar Sherlock and create the custom theme for my project. I h… Read more Progress Dialog Not Aligned In The Actionbarsherlock After Api Level 11+

I am using the jTDS driver in order to connect to an SQL Server database from my Android applicatio… Read more Java.sql.sqlexception: Single-sign-on Is Only Supported On Windows. Please Specify A User Name

I have a problem with android ndk-build not copying my shared libraries to intermediates/ndkbuild f… Read more Android-ndk Generating Wrong Command

I have this Method(): private List > creaListaDeGrupos() { ArrayList resultado_padre = … Read more Arraylist Is A Raw Type. References To Generic Type Arraylist Should Be Parameterized

I have an android application and while switching between two activities I want to apply 3D transit… Read more How To Apply 3d Transition Between Two Activities In Android?

I have a LinearLayout which is centered on the screen. It has a width less than the screen width. T… Read more Increase Linearlayout Width From Either Right Or Left

I want to clear the text from an EditText. I tried: editText.setText('') editText.text.cle… Read more Edittext Crashing On Clearing Text

I was studying Android Developer doc today and found a new topic Multiple APK Support which says th… Read more Publish Multiple Apks To Google Play Store

I have an alarm application where users can set multiple alarms. When an alarm goes off the app sim… Read more Do I Need To Persist My Notification Ids

I have a main activity that displays a list retrived from parse.com( i know that parse.comis being… Read more Onitemclicklistener Not Working As Same In Search Activity As It Works In Main Activity

I am unable to understand and fix the following behavior displayed by the Package Installer. In my … Read more Package Installer Misbehavior

I have made a simple Android app, where the app creates a number between 1 and 20 and the user has … Read more Java Simple Number Game App Crashes When Edittext Is Empty

I want to add library, android pdf writer to my project to create pdf documents in the app. Below … Read more How To Add Android Pdf Writer To Android Project

Hi I am trying to port an OpenGL desktop app to android. I have no knowledge of android development… Read more Building Android App On Qt Using Additional Library (assimp)

Whenever I add cordova-plugin-intercom to the solution I get an error during build at :app:transfor… Read more Cordova Android Error :app:transformclasseswithdesugarfordebug When Adding Plugin

Editing question with more details : I understand the use of service interfaces in Retrofit. I want… Read more Why Is Retrofit Adding A Trailing Slash To All Urls?

There's many projects which are using File.separator as path separators. But why do it's us… Read more Why Is File.separator In Android Using?

I'm using Android facebook SDK for post on facebook wall.I have used following code for wall po… Read more Android.os.networkonmainthreadexception In Facebook Wall Post

I have a ViewPager (3 items) with some icons. When on first item, the icon is selected, there is po… Read more Disable Click On Tablayout, When Setup With Viewpager

I'm currently trying to make my React Native application based on Expo without dropping down to… Read more How Can I Measure Text In React Native Using The Expo Framework

This question is based off of this previous question of mine: Android - Set notification to never g… Read more Starting An Android Notification At Startup

I'm using a simple implementation of RecyclerView taken from the Android website using a Stagge… Read more Recyclerview Crashes When "scrapped Or Attached Views May Not Be Recycled"

I need a method to validate the National Identity of Iranian legal persons. I have National Code va… Read more How To Validate National Identity (shenaseye Melli) Of Iranian Legal Persons

I would like to reuse the exact same font-face etc... like Android uses in the PreferenceScreen Her… Read more How To Get The Font Face Size And Formatting Of A Native Element In Android Application?

I have been working on an Android app that has some basic toggles and a Drive Mode feature. In the… Read more How To Override On Swipe From Recents List In Android?

I have a Fragment: public class FilmFragment extends BrowseFragment implements LoaderManager.Loader… Read more The Last Element In The Row Browsefragment

I am not sure what's the issue. I googled and though it was about matching the sdk versions. Th… Read more Manifest Merging Failed: Android Studio

i am about to create editText Validation for android, I used if..else statement but the coding see… Read more Android Edittext Validation And Regex

I have an Android page containg 3 images a background and edit text and button, and the manifest fi… Read more Android Application Crashes With Orientation Changes

In my Android app, I have various URLs that I access from a database and then open a WebView to dis… Read more Android - Detect Url Mime Type?

Hello! At the beginning I must tell that I've shown many documentations about Firebase and spen… Read more Firebase Recycler View Don't Show Anything

The documentation (http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Testing-Andro… Read more How To Run Instrumentation Tests For An Android Library In Android Studio?

I'm testing a Service using Robolectric 3. Once run, it registers an anonymous BroadcastReceive… Read more In Robolectric Test, How To Wait For Messages In The Main Looper To Be Run?

For example TextView tv =(TextView)this.findViewById(R.id.tv); tv.setAutoLinkMask(Linkify.ALL); tv.… Read more Auto Link Property Different Text With The Actual Linking (setautolinkmask)

I have an Activity which when clicking the menu and a button appearing there, goes to a PreferenceA… Read more Android Preferences: Saving In Activity Or Preferenceactivity

The code shown uses an AsyncTask class to call a blocking process so that the UI is not blocked, an… Read more Android Looper.prepare()

I know how to get the API level, android.os.Build.VERSION.SDK_INT, but there are also several revis… Read more How Do I Determine The Revision Number Of An Android Build?

Aim Allow users to register their preferred display name, home address, email, and password by util… Read more Android - Firebase - The Email Address Is Badly Formatted

Hello I am trying to set the image in the ImageView but after setting the image it is appearing dif… Read more Bitmap Size Appears Different In Different Android Device

I noticed handful of printer applications in Android Market (HP, Epson, Canon, Kodak, Brother, Sams… Read more Android Print Intent

Lets start with new to android I am. I have a GridView setup as a grid and I'm using it to rep… Read more How Do I Properly Use An Setonitemclicklistener?

I am going to develop a mobile application used by our company salesmen to make orders and DB trans… Read more Android Native Or Html5 To Use In A Transactional Offline/online Mobile App

I want to have a button on top of ImageView using my xml file. When I run this code, the button app… Read more How To Create A Button On Top Of Imageview And Align It To The Bottom Of The Screen?

I'm developing an app with Arabic text in it.. My phone supports Arabic so the text gets displa… Read more Certain Arabic Text Gets Incorrectly Shown While Other Arabic Text Gets Showed Normally?

ANDROID: Wanted to know whether is there any API or workaround to know that DAY X + N DAYS ahead or… Read more Current Day + N Days Is The Day Of Next Month Or Previous Month

i try volley library in my android application this is my log 10-31 14:30:09.277: E/AndroidRunt… Read more Volley Onerrorresponse Give Nullpointerexception

I am getting the below error while running this script ('from xml.dom import minidom') from… Read more Pyexception: Importerror: No Module Named Domreg

I am trying to do calculate view's x,y positions after completion of loading of activity. What … Read more Ongloballayoutlistener Vs Postrunnable

I'm new in java and actually developing a game app and I wanted add a feature which could chang… Read more Change Language In Android Application Using String File

I am working on taking readings about web browser performance and so need to access the window.per… Read more Run Custom Javascript Code After Loading Any Website

I'm working with parsing custom attributes, and I've come across something weird. Let'… Read more Typedarray And Styleable Attributes: Getindexcount() Vs. Length()

I have an android app and a Firebase database. The login I've set is with email and password. I… Read more Android Firebase Sign In With Email And Password

Goal: I am trying to create a UI with 2 checkboxes per line, each line seperated into sections. I&#… Read more Android: Checkbox In Expandablelistview Not Triggering Onchildclick Even With Focusable=false

How to hide all controllers in ExoPlayer2 (start button, pause, and so on) that they did not exist,… Read more How To Hide Control Buttons In Exoplayer2

I am creating a game using Libgdx and would like to integrate player, Leaderboard, high score on bo… Read more Libgdx Game Using Google Play Game Services On Ios And Android

I've read that in the V3 calendar API, every request must be authorized. Is there a way to vie… Read more Viewing Public Calendars In V3?

I've got a Cordova app running on my Android device to show some news retrieved from a web serv… Read more Saving The Application State On Cordovas Pause With Angular

In hindsight I should not have enabled L build stuff. I am new to programming and I created a new A… Read more Android Studio 0.8.2 - Gradle Project Sync Failed

I'm using android.support.v4.widget.SwipeRefreshLayout with android.support.v7.widget.RecyclerV… Read more Swiperefreshlayout No Animation On Fragment Creation

I am using parse push notification for my app , the notification comes fine but on clicking the not… Read more Getting Parse Push Notification In List View

Is that possible to define a text which to be shown in ActionBar along with icon? Is that a text … Read more How To Add Text To Icons In Actionbar?

I tried to add a prebuilt APK to my Android build. The APK contains several shared libraries (*.so … Read more Error Adding Prebuilt Apk With Shared Libraries To Aosp

I am using visual studio 2015 in windows 8. I created a hybrid app when i tried to build the projec… Read more Visual Studio 2015 - Apache Cordova Build Error

Is there any way to gain access to USB camera from my applications and manipulate(stop, pause, etc.… Read more How Can I Get Access To External Usb Camera From Android App ?

I am using the Dungeons application example and I am using the BillingService class provided in tha… Read more Android Inapp Billing - Billingservice Has Compile Errors With Onserviceconnected And Onservicedisconnected

App runs but the TextView doesn't get update here is the relevant code. activity_picker_dashboa… Read more Android Databinding On Inner Class Not Updating Textview

I am trying to fetch the below JSONArray objects. There are 2 items but with the loop I have implem… Read more Fetching Json Objects And Array Using Volley

I want to use timeshifting (for live streaming videos) feature in iOS player,But I found no library… Read more How To Use Hls Timeshifting Feature In Ios(avfoundation Or Other 3rd Party Libraries) Like Exoplayer In Android?