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I'm building an app using Firebase Realtime Database and I'm testing out the onFailure call… Read more Firebase Mobile Connection Testing Issues For Android

does an image of the same pixel dimensions in drawable-hdpi render the same or different in drawabl… Read more Android: Are Images Of The Same Size Rendered Differently If Placed In Different Drawable Folders?

I want to develop an app on the Android. Which can get the wifi information then insert into the fu… Read more Android Link To Google Fusion Table

Can anybody recommend a good way to detect screen width on a HTML5 Android App built in Phonegap? O… Read more Phonegap - Reliable Page Width Detection?

I am building an app using the NotificationListenerService. But always when I run the app in debug … Read more Notification Listener Service Not Started When Running In Debug Mode

I added Google Maps Activity to my app but I keep getting this error No resource found that matches… Read more Android Studio : No Resource Found That Matches The Given Name: Attr 'android:actionmodesharedrawable'

as the question allready says, I am trying to do digest authentication in android. Until now i have… Read more Digest Authentication In Android Using Httpurlconnection

I want to fill a list with data from a cursor this way: myCursor = myDBA.getAllCompanie… Read more How To Get Field Value Instead Of Column Name?

does someone know how to encrypte the password which the user add`s into the password field? I tri… Read more How Can I Encrypte My Password - Android Studio

Trying to understand how to implement nested lists in Firebase. Problem reducible to: a 1-to-N mess… Read more Nested Lists In Firebase

I want to have the default android browser be able to download files of a particular file extension… Read more How Do I Permit The Android Browser To Download Files Of A Particular Extension?

https://developer.android.com/about/versions/oreo/background-location-limits In an effort to reduc… Read more What Are The Background Location Limits In Android 8 (oreo)?

I am trying to set an alarm every 5th day of the week and the 24th hour of that day. Here is the co… Read more Implementing An Alarm Every 5 Days, Code Correct?

I'm developing an Android Unity Plugin that allows user to record his/her gameplay Overview of… Read more Low Performance When Execute Eglswapbuffer And Eglmakecurrent

I am trying to add libraries to my project and for some reason I am seeing a gradle folder with gra… Read more Purpose Of Gradle Wrapper.jar In My Libraries

I have a problem here and I cant get it to work... I want to get the latest gps positions but all i… Read more Android Locationmanager Null Pointer Exception? (how To Pass The Context?)

I connect 45 devices to my computer, and the adb can detect them. But I see the description below m… Read more Android Document Tell Us The Max Number Of Devices That Adb Can Detect Is 16 But I Found That Is Wrong

I'm really needing your help/suggestion/clue/etc. I'm developing an application for Android… Read more Send Images/videos From Android/ios To Google Cloud Endpoints

I implemented a Trie tree in Java and it worked fine with a dictionary of about 80,000 words but wh… Read more Trie Tree Crashing In Android

I need to know how to jumble a word entered into EditText. The jumbled word will show in another T… Read more How To Jumble A Word From Edittext And Apply The Jumbled Word Into A Textview

So basically I have 2 Fragments - FragmentConverter and FragmentFavourites, and I have one MainActi… Read more Passing Data Between Two Fragments In A Viewpager (android) (nullpointerexception)

In my app webview have HTML text ,when I run app in accessibility mode (Talkback) it do not move ac… Read more Android Webview Do Not Scroll Down Accessibility Marker

Is there a way to color/style certain portions of the resulting string? I have a ListView layout, a… Read more Android Dev: Attempting To Style/color Resulting String With Arrayadapter

Can you help me find out the number of pages of a pdf document on Android, that will support down t… Read more How To Get The Number Of Pages Of A Pdf File In Android?

I am trying to make a connection to an https url. The problem that I am facing is that when I am tr… Read more How Can I Add A Ssl Certificate On My Apk?

I want my application to have button bar at the bottom, that is similar to this one (Motorola Defy+… Read more How Do I Create Marginless Button Bar In Android

I have 2 questions: How can I find what is the day of the week according to a specific date in JA… Read more Find A Day According To Date In Android

Is it possible to be constantly monitoring the microphone from a background application (service?) … Read more Background Access To Microphone In Android

Is it possible to have different manifest files for the debug and release versions of my APK in And… Read more How Can I Have Different Manifest Files For The Release And Debug Versions?

How do I make my android application translate from English to Hindi using Yandex translator? Java … Read more How To Put In Yandex Translation Api In An Android Application?

I'm trying to get parse push notifications to work on my android device. I have done the GCM se… Read more Ionic Framework Parse Push Notifications Device Not Registered

From within an Android app, how to show the system Voice Recognition Settings screen? Note: there i… Read more How To Display Voice Recognition Settings Screen Programmatically

I have been trying to read the messages from a particular user (friend). I couldn’t find a proper d… Read more Read Messages In Facebook

I just downloaded GPUImageLibrary 1.2.3 snapshot and import the library and the sample project. In… Read more Android. Couldn't Load Gpuimage-library

I been developing my project in my MacBook pro using Android Studio. I stored my project in a GitHu… Read more Error:failed To Find Build Tools Revision 23.0.0 Rc2 - Android Studio

I would like to know if there is any way to make a GPRS / GSM module (SIM800L) as a 'default… Read more Gsm/gprs Module Native Integration On Raspberry 3 With Android Things

I'm running my application on Samsung Note with android version 4.0.4. It's not crashing on… Read more Application Crashes On Installation With Error Sqlite3_exec - Failed To Set Synchronous Mode = 1(normal)

What am I doing? I have been trying to work with Androidx Navigation Drawer( ). I've read the … Read more Androidx Navigation View - `setnavigationitemselectedlistener` Doesn't Work

Trying to practice and get info from website using Jsoup not the website API. My code does not have… Read more Getting Data From Website Using Jsoup?

I am trying to build a radio button input activity. I have done whatever described in http://devel… Read more Getting Radiobutton Cannot Be Resolved To A Type

I know handler declared in a class may leak memory since it holds a reference to its outer class. I… Read more Will Handler Inside A Method Leak Memory?

For Luminace histogram calculation I have used the code from the project GPU image ios by Brad Lar… Read more Luminance Histogram Calculation In Gpu-android Opengl Es 3.0

The android docs state that for a service to be started, the onStartCommand has to be implemented. … Read more Notification Being Dismissed After App Destroyed After Updates Are Triggered

android:onClick = 'clickFun1' for Button in my layout xml file did not recognize the clickF… Read more Android:onclick = "functionname" Did Not Recognize The Function Name In Fragment Subclass

When I build the android project, it show 'Duplicate class' exception, 1 exception was rais… Read more How Do I Find Dependencies Causing Class Duplication?

i am getting HTML data from server using json webservice and display in webview in iphone is displa… Read more Html Data Not Display Correct In Webview Gettinng From Json Webservice In Android?

Can I create index on a column in the create table command in sqlite? I tried this command below in… Read more Create A Indexed Column In Sqlite

I was working on a 'draw with mask' app. When the user drag on the screen , it cleans part … Read more How To Get The Draw Element Size On A Cavans?

Is there a specific way to handle failure in an AsyncTask? As far as I can tell the only way is wit… Read more How To Handle Asynctask Failure

I have an application that uses Toast and I have tested it on a Samsung Galaxy II using Android 4.3… Read more Toast Not Appearing On Android 4.4 Kitkat

Is there a way to do something like this with LiveData and data binding? ViewModel has this propert… Read more Data Binding - Access Individual Properties Contained In Livedata

Im working on an app (flex 4.12 sdk, using flashbuilder 4.5, creating an app for ios and android, t… Read more How Do I Open A Newly Written File From Application Storage Directory In As3 / Flex Mobile?

I have a shape drawable in the drawable folder. Here is XML structure: Solution 1: Unfortunatel… Read more Android Gradient Drawable Color Change

I am trying to launch an Intent to send an email. All of that works, but when I try to actually sen… Read more Trying To Attach A File From Sd Card To Email

See attached screenshot where I am attempting to reduce the space between the columns in my GridVie… Read more Android: Reduce Space Between Columns In Gridview

I want to use the imgradient() function of matlab in my android application using opencv. how can i… Read more How To Implement Imgradient() Function Of Matlab In Opencv Android Java

I am developing an app to capture video and download audio. I am able to save these files separatel… Read more Combine Audio With Video - Android

How can I create a TextView (with Java code, not xml) with layout_width=fill_parent ? The TextView … Read more Android: Creating A Textview Programmatically

I am trying to make a network request using android volley library: StringRequest jsObjRequest … Read more Noclassdeffounderror When Using Android Volley

I'm trying to cache HTTP responses from my company API but it looks like the app cannot access … Read more Caching Error With Retrofit 2 And Okhttp 3

Android Quickblox Demo App unable to run while sync it always shows error 'Could not find com.… Read more Could Not Find Com.android.databinding:baselibrary:3.0.0

After searching almost the whole Internet already I have a really big headache from this problem. I… Read more Kitkat (api 19) Inserting Contact?

I am a beginner about android. For the past 6 months, I have been using the following code to displ… Read more How Android Layout Inflate Mechanism Working In Fragment?

I'm trying to get my spinner working as the Action Bar Drop Down List item, but I cant seem to … Read more How Can I Add My Spinner To The Actionbar?

I want to crop an image with in a margin (10,50,10,50),(left,top,right,bottom) respectively of an… Read more Illegalargumentexception: X + Width Must Be <= Bitmap.width() In Android

This might be a dumb question but I couldn't find any examples on google's firebase site. I… Read more Android Access Firebase With Keys With Spaces In Them

I have been working on a project since a long time in android studio and it does not show any probl… Read more Waiting For Build To Finish In Android Studio 3.5

I was looking for QR code example. And I found the below link for creating QR code from a string. T… Read more How Make Qr Code From Object Of A Class Or Several Data

I am designing one Custom library, in that library to store the confidential data. For storing the … Read more Setting Password For Android Sqlite Database

Following code opens camera but covers complete screen, and after capturing image it returns to the… Read more How To Open Camera Only In A Fragment

Before updating react-native to 59.8 and gradle to 5.1, I can take build using ./gradlew assemble… Read more ./gradlew Assemblerelease Build Failing When Updated To React Native 59.8 & Gradle To 5.1

i have one app in the play store, how can get play store application version name and version code … Read more How To Get Playstore App Verson Name And Version Code Android Application Cordova

I have an application that issues notifications that when selected start an activity. According to … Read more Navutils.shoulduprecreatetask Fails On Jellybean

I'm trying to add this library but when I try to sync Gradle the compiler give me this error: … Read more Android Gradle Sync Exception With The Smooth Progress Bar Project

When navigating from menu to a Scene that contains 8, 1-minutes MP4 videos, that are played using n… Read more Unity App Freezes When Loading Multiple Videos On Same Scene

In my application I need to display notification to the user. The following code snippet worked gr… Read more Display Notification Text In Status Bar - Android

My application worked fine until I tried to add a library to it. After I added the library, Android… Read more No Resource Identifier Found For Attribute 'layout_behavior' In Package

Heres my situation: I have a RESTful WCF service running on my server, the service is meant to get … Read more Getting Image From Byte Array In Json Object To Android App