Android Tech Blog

I'm sing the code and instructions found on the weka site https://weka.wikispaces.com/Convertin… Read more Errors When Converting Csv To Arff In Android Using Weka

I want to do additive blending on camera preview's surface texture binded to my opengl context.… Read more Additive Blending Without Glclear

Can I read a JSON Object in the PHP application when this object is sent by an android application?… Read more Reading Json Object Sent From Android In Php

I'm having problems the .htaccess file, normally it checks the user referer and if is from my s… Read more .htaccess Http_user_agent Not Working

I have a layout which has two edit texts and horizontal scroll bar with some icons in a fragment. T… Read more Layout Is Not Floating Above Keyboard In Fragment In Android

I had a Log in Button in my Android App. It works fine when I'm logging in. But then I got this… Read more Facebook Log Out Error In Android

I'm using Eclipse IDE to develop an android app. I'm trying to connect to a .net webservice… Read more How To Pass Parameter To A Webservice Using Ksoap2?

I'm using gottox socket.io java client for an Android chat application. I could connect to bot… Read more Android Socket.io Websocket Transport Does Not Works In Ssl

Does android in eclipse emulator support hindi fonts? I see Square boxes like ☐ instead of characte… Read more Hindi Language Support For Android - Text Shows Up As Boxes

I am selecting text for AutoCompleteTextView.After i want apply setonclicklistener to selected text… Read more How To Set Setonclicklistener For Autocompletetextview?

I have seen this question posted in a thousand places and I have tried all the solutions that have … Read more Remote Server Returned An Error: (401) Unathorized In C# Gcm Response

I am trying to setup android studio but here showing an error image where I am getting error Soluti… Read more Android Toolchain - X Android License Status Unknown. Showing Error Caused By: Java.lang.classnotfoundexception:

Running the following code seems to generate the wrong values: byte[] data = '\u00a5'.getBy… Read more Why Does Android Shift-jis Encoding Of Yen (u+00a5) Symbol Produce -4,-4 ?

Thank you for your help in advanced. And sorry if this is a very silly question, but I cannot find … Read more How To Find The "last Page" In A View Pager. Or The Total 'number' Of Views. Android Development

I read sample codes and tried something below, but it doesn't work. The text didn't appear … Read more How To Have Text And Clickable Url Link On Alertdialog?

I have an activity which contains a ViewPager inside it.The ViewPager's Adapter is FragmentStat… Read more Android Communication Between Activity And Fragment

I am getting this weird error when I try to run my app on a pre API 21 device: I/Choreographer: Sk… Read more Could Not Find Class 'android.widget.themedspinneradapter' [android Studio]

I know its possible to use a wakelock to hold the screen, cpu, ect on but how can I programmatical… Read more Android Screen Timeout

I am trying to make connection between my Python3 local LAN server script and my Android device. Wh… Read more Is There Any Library To Manage Tcp Packets On Android?

I need to pass login/register data from Android app to mysql database on localhost. I'm still i… Read more Android & Php: Post-ing Data From Android To Mysql Db Using Php

I have compiled one native code with android ndk. Now instead of keeping that library as part of .a… Read more Moving Native Libraries From Android App To System Lib And Accessing It From App

Is there a Webkit component/class for Android except the standard WebView? I have had enough of it,… Read more Webkit Component For Android

I was wondering whether anyone had any useful guides for implementing Facebook scores in an Android… Read more Facebook Leaderboard

I want to have a 'change theme' feature in my app. If I call setTheme() in onCreate(), ther… Read more Implement Change Black/light Theme Feature In Android App

i just learn about how can i implementing Retrofit with Dagger2 to set dynamic change url on this r… Read more Android Implementing Hostselectioninterceptor For Dynamic Change Url Using Dagger 2

I have implemented two fragments with ActionBar tabs. I am using Sherlock fragments. When I start a… Read more Reset The Searchview On Fragment Change In Viewpager With Actionbar Tabs

ConnectivityManager.TYPE_WIFI is deprecated in Android P API 28. Also, NetworkInfo#getType and Conn… Read more What Is Alternative To Connectivitymanager.type_wifi Deprecated In Android P Api 28?

After extending the material.light theme,and setting up the colors like this: Read more Material Design: Buttons Won't Take Theme Color?

I'm developing an android custom keyboard. I need to perform search action, move cursor to next… Read more How To Perform A Search Action By Android Custom Keyboard Action Button?

import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.SoapObject; import org.ksoap2.seria… Read more Re:got An Error While Using Web Service

I am developing a game. I want the user of game to determine the opponents usernames. How can I sto… Read more Android Save User Preferences Permanently?

The user of our app should be able to adjust a floating point number. At the moment, I filled an Ar… Read more Android Numberpicker For Floating Point Numbers

I have class CalloutView extended from RelativeLayout. Currently has no any methods, it just redefi… Read more Relativelayout Doesn't Draw Children If Background Is Set

I am new to Unit Testing in mvp, I want to make a verrry basic test to the presenter, which is resp… Read more Rxjava Android Mvp Unit Test Nullpointerexception

How can I hide or remove the status bar in Android HoneyComb? Every time I run my application, I f… Read more How Can I Hide Or Remove The Status Bar In Android Honeycomb?

When I switch to a certain activity, I want that activity to show up in landscape mode. In my XML f… Read more Android Screen Orientation: Forcing Landscape?

i created a layout containing multiple text views. i saved the text view's ids in an ArrayList … Read more How To Set Different Actions To Dynamiclly Created Button On Android (specifically - Auto Scroll To A Textview Using A Dynamic Button)

On load of my game I want to receive all scores for all levels (I have 22 currently) of my game for… Read more How To Load Scores For Current User From Multiple Leaderboard Using Google Play Games Services?

I'm getting two errors stating Syntax error on tokens, ConstructorHeaderName expected instead … Read more Syntax Error On Tokens, Constructorheadername Expected Instead & Syntax Error On Token "(", < Expected

I am using wordAdapter class to recycle list view i want to inflate different layout on a give cond… Read more How To Inflate Different Layout Using Same Recycle Adapter?

My api base url is: https://locodealapi.herokuapp.com/api/deals In postman pass following in header… Read more Retrofit Gets 400 Bad Request But Works With Postman

In my Phonegap-app I handle Android's Back-button with document.addEventListener('backbutto… Read more Android Back-button Quits Phonegap-app When In Textarea

I am using FCM for push notification and below is my code for generating a notification: Intent in… Read more Notification Icon Showing White On Lollipop And Above Devices

I have article view where each post of mine will show details (think of it as blog post) but i cann… Read more Get Json Object In Android

I’m developing an app on IONIC 3 and i’m having a problem. When I click on the ion search and the K… Read more Keyboard Is Pushing Tabs In Ionic Android

OnDragListener: @Override public boolean onDrag(View v, DragEvent event) { switch (event.getAct… Read more Drag'n'drop Concurentmodificationexception

I've been trying all day to make this thing works but it's still not right yet. I've ch… Read more Jsoup And Gzipped Html Content (android)

I imported project from Github and there's error: I have already update SDK manager with Andro… Read more Android Studio-failed To Resolve:com.android.support:appcompat-v7.22.2.0

When I tap a textfield at the bottom of the screen, the keyboard appears and hides the active eleme… Read more Sencha Touch 2.1: Form Panel Keyboard Hides Active Textfield On Android

TL;DR How can I detect whether Android WebView consumed a touch event? onTouchEvent always returns … Read more Check If Android Webview Is Consuming Touch Events

I have a variable declared in my base base that extends Application. The variable is static and i … Read more Global Variable Becomes Null Sometimes

UnsupportedOperationException (@DecimalFormatSymbols:getMinusSign:300) {main} I've translated … Read more Decimalformatsymbols Exception

Friends I am facing this issue since so long but i am able to get any kind of solution to get worki… Read more Camera Of Any Emulator Not Working

How do I add gson to my project with gradle? I only see people adding files to their projects. I do… Read more Is There An Easier Way To Add Gson To My Project?

I am making one android application but i was thinking about themes.. If i don't declare a them… Read more Android Default Theme

I put JSON data to the ListView. I want data in the list('ItemTitle', 'ItemText', &… Read more Intent With Listview (json Data)

Here is the code, I used a custom adapter, and applied the Filter method, now the ListView does not… Read more Bypassing The Bug In Filtering That Does Not Update Listview Android

When I delete a line if it was checked(checkBox = true) the next line gets the check. I have few li… Read more Custom Layout With Checkbox In Listview: When I Delete A Line If It Was Checked(checkbox = True) The Next Line Gets The Check

Please suggest for the issue related to android picture-in-picture mode, if my app has stack like H… Read more How To Close Pip Picture In Picture Activity On Click Of Application Icon. I Have Multiple Activities In My App?

I am developing an application which writes some JSON data in a text file: FileOutputStream fOut; f… Read more Where Do Files Get Saved In Android?

I am trying to create an application that could respond when the power button is pressed. To be mor… Read more Twice Power Button Press Sends Sms

I am a beginner Android developer. I am trying to get my head around the ViewPager. Before I was tr… Read more Working With Viewpager And Fragments