Android Tech Blog

I have problems with implementation of my custom PagerAdapter and using it with a ViewPager. This s… Read more Correctly Implementing Pageradapter In Android

I am building an android application, that will show certain points on google maps, for which I hav… Read more How To Get A Callback From Google Maps In Android Application, When Navigation Is Complete

I'm trying for 2 weeks to find how to share images which are stored on an SD card with no succe… Read more Share Image From Sd Card

I have implemented tabs functionality via SmartTabLayout library in my android application. At pres… Read more Unable To Refresh Listview Data Within Same Fragments Used Under Different Tabs

I have somme probleme to detect GPS switch turn on/off. I can detect GPS switch on but Toasts draws… Read more Gpsstatus Switch Between Gps_event_started And Gps_event_stopped

I am working on an Android app that deals with sensitive user information. One of the requirements… Read more Require Login Every Time User Returns To Android Application

Hi i am trying to parse Json using gson library.My Json String is this { 'data': [ { … Read more Null Pointer Exception-parsing Json With Gson Android

While checking in the graphical layout I am getting this error: Exception raised during rendering:… Read more Mockview Cannot Be Cast To Android.view.viewgroup In Xml

have a question about CountDownTimer. I have to make an application that allows the user to increme… Read more Incrementing The Countdowntimer Android

Im not sure what to do here. I've looked at the logcat cat and I know that its between my MainA… Read more How Do I Fix A Java.lang.stackoverflow Exception?

Basically, on button click, I want the user to input a keyword or an exact location name, and in a … Read more How To Implement A Search For Location In Android?

I have the following simple build configuration with a task: apply plugin: 'android' andro… Read more Debugging Failed Gradle Builds In Android Studio

package com.VRG; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap;… Read more How To Add Section Header To Custom List View In Android?

Can we load an activity (specifically in onCreateView) in fragment ? Instead of creating view by i… Read more Loading Activity In Fragment Code

Let's say I have three fragments, A, B, C; A -> B <-> C Between B and C it is a circu… Read more Component Navigation , Pop From Backstack With Arguments

Basically I have a list view containing news headlines such that the first headline covers the top … Read more How Do I Call 2 Consecutive Items In A List In A Table Form Next To Each Other?

I am trying to implement OpenStreetMap using osmdroid. I successfully got the world map set to a pa… Read more Osmdroid Get Current User Location

I want to record videos and analysis the current bitmap in service. So I register surfaceHolder.add… Read more Mcamera.setpreview{@override Onpreviewframe() } Not Work

I am wondering what way I can log (sniff) all HTTP requests that are outgoing and incoming in whole… Read more Android Log And Modify All Http Requests

I am working on a simple contact app that stores the contact's name, email, and number. Langua… Read more Kotin Lateinit Var Not Initialized - Android Studio

I am have made an app and now i am trying to implement material design in my app. Problem is that i… Read more I Want Material Design In Pre 5.0 Device In Eclipse

I have an Activity with an EditText, Button and TextView. If I write some numbers and click the but… Read more Issue With Empty Edittext

I have a problem. I have an Activity with ViewPager which have some Fragments. In my first Fragment… Read more How To Show Element By Timer?

I am using gridview of layout,its not working after the grid view items in the list,it shows 't… Read more Gridview Onclick Listener Its Not Working

I am trying to connect to my Firebase functions emulators from my test Android device. When I run t… Read more Connect To Firebase Functions Emulators Over Local Network From A Flutter App

I have been asked to make an instant app module openable from play store in a base app which I am w… Read more Handling Permissions: Making One Activity Of A Large App Into An Instant App

I am having some strange behavior with the android sdk and my tablet. I am attempting to get my tab… Read more Nexus 7 Tablet Not Recognized By Adb

I am stuck with situation for resuming my fragment when I am coming back from another fragment. Sce… Read more Fragment Onresume() And Backstack Issue

For example, I have 5 checkboxes (cb1 - cb5). cb1 is superior to others, which means it can only be… Read more How Do I Get My Checkbox To Do Something When It's Checked?

I added a header view to my ListView and it's working quite well, the problem I'm having ri… Read more Listview: Disabling Clicking/focus

The complete code of my Fragment: public class ProfileEditPictureFragment extends BaseFragment … Read more Cant Pick Picture From Gallery. Result Code Always Cancelled

So I have my MainActivity.java, I also have a FragmentA.java and a FragmentB.java. In my MainActivi… Read more Accessing A List From A Different Fragment

Please help me with fixing the following error: This Android SDK requires Android Developer Toolki… Read more This Android Sdk Requires Android Developer Toolkit Version 14.0.0 Or Above. .... Please Update Adt To The Latest Version

The application I'm writing must listen for a physical hardware button click event from outside… Read more Listen For Dispatchkeyevent Whilst App Is In The Background

Upon finishing this tutorial for the libGDX android library, the desktop project runs fine and ther… Read more Libgdx 'myfirsttriangle' Example Crashes On Startup

I'm implementing a restful client using Android. I have API URL, token, etc. I implement this a… Read more How To Fix This Error Java.lang.illegalstateexception: Expected Begin_array But Was Begin_object At Line 1 Column 2 Path $

I have read the immensely popular thread about Null Point Exceptions but I'm still confused abo… Read more Nullpointerexception With Findviewbyid In Variable Definition

Please help with this error .... In the following code the get info function works correctly but it… Read more Thread Exiting Error In Android

I'm trying to do a POST request to our backend server, but I keep getting SocketTimeOutExceptio… Read more Retrofit Sockettimeoutexception (and/or Http 500 Error) On Http-post

Suppose my build.gradle file defines different values for the same variable that is defined in Buil… Read more Android Tests Buildconfig Field

I am building an application, where the user has to select a Place he wants. For that, I am using t… Read more Google Places Api For Android - Placepikcer Without Search Option

I created an application in html and JavaScript but it has the same bug is that with Android 2.3.6 … Read more Phonegap Application Layout Issue With Soft Keyboard In Android 2.3.6 And In Iphone 5.0

I meets some problems so I want to find the source code of the Android support libraries . For exam… Read more How To Find Every Version Of Android Support Libraries Source Code

It looks like I'm flirting with the dex limit of 65K, if I write some new methods I have a dex … Read more Check How Many Methods You Have In Android Studio

I am trying to implement following thing in android 2.x. In my application i want to allow the us… Read more Call Live Wallpaper Within Application

I am wondering if there's a way to tell a given text is human readable. By human readable, I me… Read more How To Detect Is Text Human Readable?

In Zwitscher I have a ListView that displays a number of tweets. The user can then reload the timel… Read more Listview No Longer Reacts To Onclick After A Call To Setselection()

Since I'm targeting my project to SDK 19 (KitKat), I randomly get this Message on a Nexus 7 (20… Read more Why I Get "invalid Rs Info File"?

I'm trying to filter the results of a query using a String Set. My String set is made up of cou… Read more Android Dynamodb Filtering Expression With String Set

I drew a line between 2 geopoints. How do I set screen zoom by these 2 geopoints. What I want to do… Read more How To Set Screen Zoom By Geopoints?

I have some layout/button and onClick I get TimePickerDialog with current time (previously defined … Read more Am/pm Dateformat Substitution At Timepickerdialog

I recently installed Visual Studio Tools for Apache Cordova CTP 3.1 in Visual Studio 2013 running o… Read more Visual Studio Tools For Apache Cordova Error

I am new to android programming and I tried to do bubble sort by inputting numbers in one EditText … Read more Bubble Sort App With User Input In Android Studio

There are so many ways but i am using this one: Activity:(Main2Activity) public class Main2Activity… Read more Pass Data From Activity To Fragment Class Cast Exception

My application is always showing in Task Manager when I exit from my application. How do I destroy … Read more How To Destroy My Application?

I have implemented navigation drawer using RecycleView, but when I click on items, no ripple effect… Read more No Ripple Effect On Recycleview Touch Event

I currently have one class with 4 methods. I need to change that to AsyncTask. Every method receive… Read more Asynctask, Multiple Different Operations

I am using the android compatibility class with the hack for using mapviews in a fragment found her… Read more Android Mapview With Fragments Can't Be Added Twice?

I am in the process of developing an e-book reader application for android 3.0 tablets. To begin wi… Read more Breaking Large Text Into Pages In Android Text Switcher Or View Flipper

I have a background service which is running all the times and collects sensor data. But when the s… Read more Accelerometer Onsensorchanged Not Called When Screen Is Off

I'm trying to implement cp 866 support to my Android application. I use InteliJ Idea Community … Read more Android Adding A Cp866 Charset

I have installed the Android studio and the plugin's DART,FLUTTER to kickstart the flutter but … Read more How To Give Flutter Sdk Path In Android Studio On Mac Os

In my android app I has long network operation. After operation is finished I need to update my ui.… Read more Use Main Thread After Long Network Operation

I am looking to create this layout in my Android application. How would I do so? Is there any pre-e… Read more How Would I Go About Making This Layout?