Android Devweb

In the code sample the key nodes below Bookings are userIds(2 users) followed by a random push() ke… Read more How To Retrieve All The Data Within Nested Firebase Database

How to shutdown an android application? I don't find a shutdown command to application object. … Read more How To Shutdown An Android Application?

My app has a string containing the URL to a file, typically something like a Word document or a PDF… Read more Android: Download File Programatically Using The Browser

I use runInTransaction() on my Room database where I update several different tables. I have LiveDa… Read more Livedata Observer Is Triggered During Runintransaction() In Room Database

I am trying to use guava library in my application. But I am also using chromium_webview project fr… Read more Guava Library Duplicate Entry Error

hey I am trying to make a TimepickerDialog. But the app crashes soon as I press the Set Time button… Read more Android Java Time Picker Dialog

I have a colorpicker dialog, where you can choose colors for a button, textcolor etc. If I log the … Read more How To Convert Android Color Format?

I found this code on internet and thought I would give it a try. I put it in my preferences and it … Read more Getting Value From Custom Seekbarpreference

I have made an app which works well on iOS but has performance problems on Android. I have noticed … Read more Adobe Air Lag On High Resolution Android Devices

I'd like to gray out a button so it appears disabled to the user, but still listen for clicks s… Read more Can I Make A Button Appear Disabled And Still Listen For Clicks?

I've created an app that has a toggle button to start and stop a Chronometer, like a stop watch… Read more Android Chronometer Starts And Stops But Carries On Counting When Stopped

I am developing an IONIC app for android and iOS using AngularJS. I want to access the MAC address … Read more Mac Address Of Mobile In Ionic-angular App

I cannot change the transparency of a TextureView by setAlpha method to maske it semi-transparent a… Read more Semi-transparent Textureviews Not Working

On mobile device, I want to use CSS hover state. I found that on iPhone/iPad, users' first tap … Read more Css Hover State On Iphone And Android

I'm trying to create markers on Google Maps v2 from my mySQL database and it is not working. Th… Read more Create Markers From Json Array Php Mysql Google Maps V2 Android

If I declare LinearLayout linearLayout and look at linearLayout.getLayoutParams(), it gives me View… Read more Why Does Linearlayout Instance.getlayoutparams Look To Have A Wrong Class?

prev.child('ViewLikes').child(postId).push().setValue('viewed'); How to count the … Read more How To Retrieve Count Of Child Under Root Node In Firebase

I need to reproduce a live show with exoplayer in format .mpd. But i get this error: com.google.a… Read more Com.google.android.exoplayer2.source.unrecognizedinputformatexception:

I have some png sequences in Android, that I need to animation their x and y postion translation fr… Read more How To Do Interactive Animation (translation) With Android

im to populate spinner using arraylist , and that arraylist actully holds data from the file having… Read more Android Spinner Populating Using Arraylist

A similar question was asked about a year ago, and wasn't quite resolved, but I'm gonna try… Read more Trying To Open Select Tag In Android Webview Crashes The Application

Working through some OpenGL-ES tutorials, using the Android emulator. I've gotten up to texture… Read more Opengl Es - Texture Map All Faces Of An 8 Vertex Cube?

i keep getting following errors, it's basically same error but keeps occuring on different line… Read more Viewgroup.java Addviewinner Issue

I'm using k2SOAP for Android when dealing with webservices. SoapObject request = new SoapObject… Read more Soap Xml In Return - Android

I'm currently implementing an Android Service which is to be consumed by another application of… Read more Retrieving The Component Name Of A Service Defined In Another Xamarin Application

How could i extract API calls/System calls sequence from APK? I have decompiled source code from AP… Read more Extract Api Calls From An Apk

I have a rather big query that is returning data when executed outside android while returning noth… Read more Android Development With Sqlite: Query Result Shouldn't Be Empty

I'm writing an application for android and I have difficulties with saving int variable with Sh… Read more In-app Billing Save The Item With Sharedpreferences

When running my app on my phone it gets installed 3 times, not sure why it does this, anyone know h… Read more Android App Gets Installed 3 Times When Ran Once On Android Device

I would like to write an application which can programatically generate touch events on the phone. … Read more How Can I Force Touch Events On None Routed Android Devices

I have to start a activity class , i know how to start an activity but the problem is that my class… Read more Start A New Intent By Setclassname With Same Package In Android

I have three tabs with three fragments each and one main activity, and i want to create the socket … Read more What's The Core Difference Between Fragment And Activity? Which Code Can Be Written In Fragment?

I am dynamically creating a board, made of views that are dynamically set in a relative layout. In … Read more Capture Layout Resize Before Api 11

I'm trying to have no size difference from sprites, if you increase the z to far away. however … Read more Opengl-es Enabling Orthographic Mode 2d

I'm trying to import ActionBarSherlock (ABS) into my Android app using Gradle, but unfortunatel… Read more How To Import Actionbarsherlock Using Gradle In Android App?

This method returns the source of the given URL. private static String getUrlSource(String url)… Read more Type Mismatch: Cannot Convert From Stringbuilder To String

I tried to subclass Button , but I have a lot of errors when launching my project. Could you have a… Read more Subclass Button With Android : Lots Of Errors

Hello all i have this method in the database handler class and what this class do is to return the … Read more Android: Database Handler Sqliteexception

I am using FirebaseRecylcerAdapter, trying to share the image or data of my RecylcerView to other a… Read more Iimpalement Share Intent, Using Firebase Recycler Adapter

I have a simulated Android device and Appium. My test successfully launches the right Activity and … Read more Appium + Android + Webdriver Findelement() : Cannot Find Element After Sendkeys()?

I have an instance where I need a GestureDetector in my Activity to intercept horizontal flings. T… Read more How Can I Requestdisallowtouchevents On Android Drawerlayout

Sorry for the complete newbie question but i'm not having much luck. I've created a project… Read more Ajax Navigation Error When Using Phonegap And Ran Locally

I am answering this question then this new question come to my mind. In that question, I describe m… Read more Is There Any Chance Datasnapshot Value Is Null?

I need to send info to the google endpoint, which then sets up object with Sendgrid and then sends … Read more Sendgrid Not Working In Google App Engine Endpoints

My app is not working on android version 4.1 gives exception like android.os.NetworkOnMainThreadExc… Read more How To Update Ui From Background Task

In showdata method witch load FirebaseUser info when I run the app and signed in with any user , ar… Read more Arraylist Always Loaded With User Info From Firebase Database Regardless Of Which User Is Signed In?

I have a settings screen where I am setting some values. When I set those values it gets saved in s… Read more Livedata With Shared Preferences

My web server responds with a 422 unprocessable entity error and renders a json response with a lis… Read more Android, Problems Parsing Json Returned By A 422 Response

In my app, I've got some pdf's stored in my assets folder. I've seen libraries for open… Read more Opening Pdf With Other App From Assets Folder, Workarounds

This post is related to this ViewHolder not working. On that post, I was following a tutorial on ho… Read more Different Row Layouts In Listview

Error:Execution failed for task ':app:dexDebug'. com.android.ide.common.process.ProcessExc… Read more Error, When Try To Debug My App

I have a problem with RecyclerView directly inside of layout with bottomsheetbehaviour. The problem… Read more Recyclerview In Bottomsheet Not Working As Expected

Possible Duplicate: Distance calculation from my location to destination location in android I am… Read more Find The Distance Between Two Locations In Android?

I wanted to know if it was possible to crop a picture to any other shape not just square, rectangle… Read more How To Corp A Picture Into Any Shape Via A Template In Android?