[google:android-development] Forum Topics

I am studying architecure oF android framework from 3 months because i want job quickly after completion but due to my fellows final year project purposal submitting on .net framework application which i should choose between .net and android development while i am new for .net?

i was developing an app for android where by clicking on buttons i could control the digital state of an Arduino board. Arduino responses with a xml file created in runtime and, by fetching its contents, i'd like to display the actually state of the pins. Now, i could realize …

Hi all , I create a small VoIP application to transmit voice and I want to calculate delay so I need both devices to have the same time if you have an idea to calculate the delay or to synchronize the two devices I will be gretaful for any help

How to connect MySQL database in Eclipse on android application?

I am wondering what is the real develpement path for Android. Google creates it the new OS such as Lollipop and the individual phone manufactureres pass it out to cell phones through the individual carriers? Do the manufacturers touch the code? Does ATT and Verizon touch the code? I would …

I have a problem with Eclipse when i try to start emulator it says: Starting emulator for AVD 'Nexus_5_API_21_x86' emulator: ERROR: x86 emulation currently requires hardware acceleration! Please ensure Intel HAXM is properly installed and usable. CPU acceleration status: HAX kernel module is not installed! I tried to instal HAXM …

I am working on an application that will let a user make a graph using the number of hours that the user has slept. Currently the attached code will take the input and make a graph expecting an integer values from the user. I want to be able to instead, …

Do you notice that APPs are facing more and more risk of privacy leaks and security threats? As an APP developer, how do you improve the security and privacy of APP?

Im android developer < I started with android without abase of java. well I worked as android developer for a year but I feel that my skills not improved very well after a year just like something missing. my question is: if I focuse on learning android gonna make me …

I've been having this issue for a while and can't figure out how to fix it. I have one activity with four fragments. I'm having an issue with one fragment. I have a button on this fragment that when pressed needs to add another button. This works. However when I …

I am a newbie in Android App Development. I have designed basic apps like a simple notepad but I don't get pretty good tutorial books on how to do it. Would you please recommend me a link where I can get awesome notes on the same. Thanks

Hello there! I'm trying to understand some basic android animation programming using Android Studio, and I have followed some tutorials on the internet. I already know some basic java programming, but I have a problem with my "copy/paste app" I made from youtube. This is my MainActivity: public class MainActivity …

hi all, i create full duplex application to transmit voice using udp protocol , i use AudioRecord to record voice and AudioTrack to play it but i hear echo

Im designing a app that after press a button textblock1.text goes with "YES" if press an other it goes "NO" how to make it save that text when close the app and show the some text when app load? and on visual basic

Im trying to develop a Android game, the problem is that after like 2 min of playing my game start to lag until it freeze forever I wont put my code cuz i dont want to bother that much and its large and i dont know even where the problem …

Hi guys, im doing a project atm and it's really important. It's about building an android application showing forms that link into a database (Mysql), using Xampp. The database then links to a GUI (php?)showing information gathered from the application on the field. Any suggestions on how to go about …

Hey everyone! I'm brand new to Android and have been working on a very basic app that just takes a picture with an image overlay and saves it. So far I have figured out how to get the camera preview, take a picture, and do an image overlay on the …

Hello all: I'm teaching myself Android, using Android Studio, and when I try to run the emulator, it doesn't start up. In otherwords I see the mock device, but the start (home?) page does not appear. I've waited the customary 3-5 minutes and I've even tried creating different emulators, but …

Hello im a total noob in java, im learning game development, i made this game and when i thought i was finish i tested in another android with a smaller screen and puf all the game was ugly. I started rezing evrything by screen width, example batch.draw(position.x, position.y,Gdx.graphics.getWidth()/7, Gdx.graphics.getWidth()/7 ); …

I am developing Client-Server application in C++ using Qt framework, but the clients can be android phones and computers(Qt client app) Now i'm having troubles to handle Reception of data on the server side; the server is not receiving data properly. First, I got things working nicely between the server(Qt …

help me guys. how can i know the open source mobile application ? any link or website to do this things ? its for my final exam . thanks guys

I'm new in android develop . i tried to follow steps to create an android cordova splashscreen but I got this error : CallbackContext cannot be resolved to a type SplashScreen.java cordova cannot be resolved SplashScreen.java preferences cannot be resolved SplashScreen.java Please Help . Thanks

The app is showing some errors as to api 19. The use of appcombat is causing the problem

Hello i have a website and i want to make it an app. I use php and mysql. What is the best way to start?

I am using Eclipse helios and Android 4.1.2 i have followed the following documentation https://docs.google.com/document/pub?id=19nQzvKP-CVLd7_VrpwnHfl-AE9fjbJySowONZZtNHzw and done the coding exactly as described in tutorial.when i run my app on emulator it shows "This app wont run unless you update google play services" but on real device which is sony xperia …

I have windows 7. I know C# and web services (HTML, CSS, JS, ASPX). I want to develop mobile apps with my skills for iOS (the most important option) and android. I'm looking for a studio platform that I could develop there with my skills, something that I can build …

hello, i would like to ask if it is possible to write a browser that it capable of develering a full but smooth javascript experience on a phone with for example a single core processor, 200mb ram and 30mb of free internal memory on sites such as tv.jw.org or touchdevelop.com …

hi i'm a new android app beginner.i was wondering if anyone could help me to solve the issue here: public class MainActivity extends Activity { BluetoothAdapter adapter = null; BTClient _bt; ZephyrProtocol _protocol; NewConnectedListener _NConnListener; private final int HEART_RATE = 0x100; private final int INSTANT_SPEED = 0x101; @Override public void …

i want to record voice then play it at the same time but when i use the below code i got delay and echo of the voice and some noise i will be grateful for any help int bufferSize = AudioRecord.getMinBufferSize(frequency, channelConfiguration, audioEncoding); AudioRecord audioRecord = new AudioRecord( MediaRecorder.AudioSource.MIC, frequency, …

How to Remove contact by name from Contactlist in android programmaticaly.I have tried to remove but when i removed the contact from my app it is removing till i have the app istalled but when i uinstalled the app it is showing the contact which i have deleted.

I just developed an android app having sqlite database so I just want to connect it to the oracle database server at the remote. Pls can someone guide me?

I have a book that is using eclipse but I can't find the R.java file in eclipse

Where is the R file in Android Studio? How can I find it or generate it? I have a book that is using eclipse but I want to use android studio. Plus I can't find the R.java file in eclipse either.

Hello I had put a question before about the editions of Java and the difference between them and the reason for my question is that I want to work through an android project and I think that before beginning in the project I must know how to write code in …

hi im currently creating an android app through which i have to make money transfers such as debit card ,credit card payment or net banking so how should i incorporate payment gateways of banks into my app..... for example im constructing app similar to flipkart or amazon does! i have …

Peace, In a chat app, received emoticon messages are not showing correctly. encoded before sending (android): URLEncoder.encode(message,"UTF-8") code for getting messages (PHP) if ($resultmessage = $db->query($sqlmessage)) { while ($rowmessage = $db->fetchObject($resultmessage)) { $out .= "<message from='".$rowmessage->username."' sendt='".$rowmessage->sentdt."' text='".$rowmessage->messagetext."' timeSent='".$rowmessage->timeSent."' />"; error_log($rowmessage->messagetext."\r\n", 3, "error.log"); } } here, emoticons are printed from …

Hi i want to develop new android appliacation with out any programing code it means don't want to write any code for this application,is there any possible to do this one and please tell me what are the web sites i have tpo fallow for done these things.

After reading [this](https://www.daniweb.com/web-development/php/threads/491368/looking-for-advice) post I started wondering what is required nowadays to build an app. Let's take an Android app as an example. I've heard of porters like PhoneGap, that convert your HTML/Javascript to Java (Android for as far as I know), but are there easier ways nowadays? I know …

Hi guys, im doing a project atm and it's really important. It's about building an android application showing forms that link into a database (Mysql), using Xampp. The database then links to a GUI (php?)showing information gathered from the application on the field. Any suggestions on how to go about …

in chat application ,, Two friends x, y (used the same device) x Send to y message then stored in database x make log-out of the application and y log-in application and open chat and received the message here the message stored twice on the local storage and this is …

I trying to build a web app using html5 which has a user profile page and I am having an issue with input type="file" when testing it on an Android browser. When selected it gives me the option to open camera or gallery, when an file is selected, it populates …

Hello Everyone, I use yhe standard class for the mediarecorder (android). Have to buttons for start and stop recording. Works fine! But want I want is when I talk to loud for example 10 (db?) (how to determine the volume and how to set the volume?), that there is an …

Hi, I have been searching out a lot of things to sove my problem but none of the solutions I found worked in my case :'( Here is what I am trying to do: 1. When the screen is off, my BroadCastReceiver detects it. 2. Once screen_off is detected, acquire …

hello all, I am working on android project. i have started background music in one of my activity named"myMainScreen.java" now on that activity i have put one button. while clicking on button i will redirected to another activity called"page_play.java" through intent. Music will get stopped on the second activity(page_play). but …

I am new to android programming. I tried to execute a app from one of the tutorials and it is showing runtime error. If it runs highscores menu. Application closed. Below are the error messages from logcat and the activity file. Appreciate your help. Thanks in advance. ERROR 12-15 03:49:51.124: …

Hello, I have developed a phonegap hybrid application using HTML5 and jquery mobile but there is a certain area I'm facing challenges in. In my app I am using the tag <input type='file'> to upload images, which works fine when using a pc. But when I install the app on …

Hi, I am trying to open Chrome app from my application. Code is simple. I got the package name of Chrome app by using this code: PackageManager manager = Values.activity.getPackageManager(); Intent i = new Intent(Intent.ACTION_MAIN, null); i.addCategory(Intent.CATEGORY_LAUNCHER); List<ResolveInfo> availableActivities = manager.queryIntentActivities(i, 0); for(ResolveInfo ri:availableActivities){ apps.add(ri.activityInfo.packageName); } //the package name of …

I try to implement reverse geocoding in Android App. But when I call getFromLocation() function, it doesn't return value. Can Someone see my code and tell me where I might make mistakes? public void getAddress(Location location) { Geocoder geo_coder = new Geocoder(this, Locale.ENGLISH); try { List<Address> address = geo_coder.getFromLocation(location.getLatitude(), location.getLongitude(), …