Android Coder

Convert some special characters into hex value. For example : Hex value of 'ㅂ' is 'e3 … Read more How To Convert Special Characters To Hex? ( In Android )

i am planning to make racing game in android.I have created many applications in different mobile t… Read more How To Go About Creating A Race Track Game?

I'm trying to use openFileOutput from a class which is not Activity class. When I'm writing… Read more Null Pointer In Openfileoutput

Our code is performing very simple operations on a Canvas (entirely in UI thread): drawText, transl… Read more Gl Error From Openglrenderer: 0x502

I am new to android development. I am working on a small project, The title of the app is supposed … Read more Using Action Bar Android Development

I am using this code Intent photoPickerIntent = new Intent(Intent.ACTION_PICK,android.provider.… Read more How To Close Default Gallery Programmatically?

I have Android Studio version 2.2 and when I open a new project, it says in the Messages tab: Erro… Read more Gradle Project Sync Failed. Basic Functionality - Failed On Android Studio 2.2

I have created a ListView in which I would like each item to open a certain .pdf file located in as… Read more View Pdfs Stored In Assets Folder From Listview Click In Fragment

Possible Duplicate: What hardware devices do you test your Android apps on? I'm porting my iP… Read more Which Android Devices Should I Test Against?

My navigation drawer consists of many items. Each item has background image(with id optionbackgroun… Read more Accessing Imageview Inside Adapter On Onitemclicklistener

Okay I'm coming close to my wits end here. I have been following code samples and reading threa… Read more Android Json Parser From Url (non Depecreated)

I'm a beginner in android programming. I have a program with 10 layouts, within them 10 differe… Read more How To Search For Words In String.xml

I encountered a crash while deselecting text in a selectable Android TextView. This happens when I … Read more Illegalargumentexception While Selecting Text In Android Textview

I want to make a very simple widget: It must consist from just one image view 1) on incoming sms it… Read more Android: Clickable Imageview Widget

The feed.nu plugin generates APK(Android) file from our blog that we can use on android I am plann… Read more Android: How To Develop Plugin Like Feed.nu In Wordpress ?

I am unable to tap on Deny or Allow buttons on the permissions dialog in Android using Appium+Java.… Read more Can't Click Allow Button In Permission Dialog In Android Using Appium

I am using 480*800 image for my libgdx game. It is running absolutely fine on my smartphone but whe… Read more How To Scale Image According To Different Screen Resolutions In Libgdx

This is a question about package names in android. I currently have two build flavors in gradle. P… Read more Google Play Store - How To Promote Test App With Different Package Name?

I am currently using this code to store images (it might be wrong). The path is this: public stati… Read more Cannot Find Image Stored

I want to get the exact file name of a program if I already know the package name of the target apk… Read more How Can I Get The Apk File Name And Path Programmatically?

I am trying to classify Android phones Running my Apps by something related to the performance. I w… Read more Get Android Phone Specs Programmatically

My goal is to create a method that gets the data from broadcast receiver. I have a service that reg… Read more Passing Data From Broadcastreceiver To Service

I am having data like this 1 A 1 B 1 C 1 D 2 E 2 F 3 G 3 H 3 I 3 J 3 K by using this query select … Read more Group_concat In Sqlite

I'm following some tutorial online on pushing kivy files to an android phone. The command: buil… Read more Buildozer Android Debug Deploy Run Not Running Anything

I'm developing an Android app in Android Studio and today suddenly it doesn't compile when … Read more Android Studio Error "java Heap Space"

Like in my previous post: Adding Integers from Different Fragments in a ViewPager But now, I'm … Read more Adding Assigned Values In Spinner Nullpointerexception

I have an HTML page and a full-screen Android webview. The HTML content is larger than the webview&… Read more How To Fit Web Page To Webview's Width When Webview Resizes (without Reloading)

I'm trying to make gif animation from jpegs I get from video camera. But this process is unreal… Read more Converting Jpegs To Gifs Is Too Long

I want to have an EditText which is multi Line and First Letter of a Sentence to be capital. I'… Read more Prevent Edittext From Going To New Line When 'space' Is Tapped

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?

My project which was running perfectly yesterday is throwing some error without any change in the c… Read more Remotedisplay.jar And Provider.jar Does Not Exist Or Contains No Resources

I have tabhost with 4 tabs. If I (for example) open tab #3, start a simple alert dialog, and then r… Read more How Can I Prevent The Current Tab View From Being Lost When Rotating The Screen?

Here is my temporary code for generate geopoint datatype from Firestore DB firestoreDb.collection(&… Read more How To Get Firestore Geopoint Value In Nested Object?

I am trying to get json object as string from this url http://digitalcollections.tcd.ie/home/getMet… Read more Android Httpurlconnection Url Doesn't Work On Emulator

When i'm installing Android Studio 2.1 It shows me error ./studio.sh Java HotSpot(TM) 64-Bit Se… Read more Installing Android Studio In Ubuntu 14.04 64-bit .android/repositories.cfg Could Not Be Loaded

When I research approaches for touch pan/zoom on an image, I generally find effective, simple code-… Read more Translate/scale Bitmap Within Boundaries?

I am trying to print arabic string in escpos from android java. But only some chinese characters ar… Read more Esc/pos Printing Arabic Characters Withthermal Printer

I am using Room Persistence Library 1.1.0. I could find the database file at /data/data/ /databases… Read more Android: Sqlite Database Created With Room Shows No Tables When Opening With Sqlte-browser

i make a location application on android. here's the code for acquiring lat and long value. pub… Read more How To Switch Provider Into Gps_provider If Android Phone Doesn't Have Internet Connection?

Based on what I learned here, I was able to add some 'fences' around groupings of related w… Read more Which Element Do I Need To Modify To Add Padding Between A Drawable And Its Enclosed Elements?

I have the following radio buttons inside a radio group of similar buttons. By default a button is … Read more How Can I Align Radio Buttons To The Right Of Associated Text?

To start off, an image says thousand words: This takes place although getViewAt is called 4 items … Read more Homescreen Widget, Listview Shows "loading"

I set up my map and a proximity alert for each map marker, here I am passing the lat and long, and … Read more Proximity Alerts Keep Being Added, How To Remove Them By Using Id's?

I have enum-values that will be emitted by an Observable: public enum BleGattOperationState { S… Read more Repeat/resubscribe To Observable With Condition Based On Emitted Item(s)

What I have I have an image File object trying to post to Tumblr using Jumblr API My problem When I… Read more Jumblr Api Gives Bad Request While Posting Image To Tumblr

cd Documents/workspace/ndkfoo home of my project and then i try to run ndk-build command but k… Read more Android Ndk: Your App_build_script Points To An Unknown File:

Possible Duplicate: How do I pass data between activities in Android? I have two activities A and… Read more How Can I Transfer The Data Between Two Activities In Android

I am working on a 2d tutorial and was able to test my current tutorial part on a Samsung Galaxy Tab… Read more Weird Performance Issue With Galaxy Tab

I am using search view in my Flickr app but when I run, it just display the title of search view no… Read more Search-view Not Working Correctly In Android Toolbar

I want to know how to send text with space in Android UIAutomator -e option (name-value pair) For … Read more How To Send Text With Space In Android Uiautomator -e Command Line Parameter

So my app shows my location on the map, and it also saves the latitude/longitude onto Firebase. Thi… Read more Show Multiple Registered User`s Location On The Same Map (android Studio, Firebase, Kotlin)

I wanna change my Apps Titlebar color and tried it in this way: Part of the manifest file: Copy The… Read more Android: Title Bar Color Don't Change

I've been trying for a long time, and I think I have the code in place, but something is wrong … Read more Android: Item Text Not Showing In Listview

Last version of ADT in my eclipse was API 16, so I updated ADT (eclipse->Help->Install new so… Read more Error After Updating Adt In Eclipse

I add AdMob in my application using the following code. Copy Especially, 'noHistory'. It wo… Read more After Click Admob Ads, I Cannot Return To My Android App By Back Button

I have a searchView in my IndexActivity. On clicking the searchView a new activity is started calle… Read more Expanding Searchview Automatically In Kotlin