Android Coder

How can I animate location displaying animation using blue flashing arrow and showing direction as … Read more Location Animation Using Blue Flashing Arrow And Show Direction In Android Google Map

I'm trying to update textview in fragment from another activity. But I'm getting a NUllPoin… Read more Android: Can't Update Textview In Fragment From Activity. NullPointerException

I coded like below. It seems to display the Android Setting menu, but nothing comes out. And I did… Read more StartActivity On Qt, Nothing Displays

I have recently started working on phonegap and i came across a task in which i need to browse for … Read more How To Call Android Activities Into Phonegap Html?

In short I want a preview similar to Google Plays, where you can slide up and the top image/video p… Read more Name Of The Layout Or How It's Done?

I have a table file witch contain a column date_file_creation,I would like to create a table date c… Read more Fetch Data In Database Table Insert It If Not Exist Else Return The Row Id

I am making an app that allows the user to set an alarm based on GPS locations. I am having problem… Read more How Does The Android "Advanced Task Killer App" Work?

according to this link I used react-native-contact to open contact list in android device so the us… Read more React-native-contacts GetAll Return Null

I have implemented all documentation but still getting this error. This is my log: W/FirebaseMessag… Read more How To Solve "Token Retrieval Failed: AUTHENTICATION_FAILED"?

EDIT: this question is mostly closed and the only problems i have with this code are discussed here… Read more CheckBox[] With OnClickListener[]?

I would like to upgrade my project to Android Studio 3.0 Canary 1 and the gradle:3.0.0-alpha1 plugi… Read more FlavorDimensions Gradle Error - Android Studio 3.0 Canary 1

I use MPAndroidChart for my app like this: but I can not add tag like that Solution 1: Do you … Read more How To Set The X-axis Label With MPAndroidChart

I connect a Samsung Galaxy Android tablet with a USB cable to computer running Windows 7. It conne… Read more Flush MTP Connection With Android Tablet?

I have a lot of entry in the same location. I would like only to get the 10 latest added items usin… Read more Limit The Number Of Queried Items From GeoFire

I'm testing push GCM via Fiddler Headers: User-Agent: Fiddler Authorization: key=AIzaSyAkXfcuLL… Read more GCM Error=MissingRegistration Sending Messages Via JSON

I have a gridview which has lots of tiles - something like several hundreds. All the data is gather… Read more Picasso Not Functioning Consistently

I'm using Immersive Mode for an activity with videoView inside. My goal is when touch on screen… Read more OnBackPressed Function Not Working Under IMMERSIVE STICKY Mode

In my application I use a socket to communication with another device. All the time in I have a Soc… Read more SocketTimeoutException

I need to read the contacts from device. The fields I required are ID , Display Name, Phone Number … Read more How To Retrieve All Contacts Details From Content Provider With Single Query?

My client has shared only keystore. He don't have password. Previosly someone other had publish… Read more Keystore Password Recovery Android