Mobile Development Forum

Hello everyone. I am very new in Android Application. I have installed JDK 7,Eclipes also. I have read the installation tutorials form the common site <URL SNIPPED>.I have installed AVD from Eclipes. But when I run the simple "Hello world" an initial program, It shows that no AVD is available. …

Basically I'm trying to create an app where it generates random questions and displays them in a dialog box. I've managed to create a dialog box ok but incorporating the sql database full of questions and answers is proving difficult. I've been trying to follow this tutorial and it's the …

Hey guys, I'm just starting out with Android development using Eclipse. The only programming language that I've used a lot before is VB.NET, so I'm just wondering, is it possible to create variables which you can then add to over the course of the session? I'm particularly thinking of strings …

Hello there! Please I need help in converting a jar/jad file to cod/alx i.e converting j2me files to blackberry files.

I want to create an Android application where a user can create an account which basically stores their username and password, and photos. I want to use a Microsoft Access Database, a user once logged in can take a photo using the android device and the photo is automatically sent …

Hi ....... I tried an Android application with Map View. When i launched this application, the Map View only show grey grid instead of a Google Map. In my application, I have already inserted Internet permission in Manifest file and api key in Main.xml file. Plase See Detail in below..... …

Hello, this is my code [CODE]import android.app.ListActivity; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.ListView; public class AnimalsActivity extends ListActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); String[] Animals = {"Cat","Dog","Horse","Pig"}; ListView lv = (ListView)findViewById(R.id.listv11); ArrayAdapter<String> _adap; _adap = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, Animals); lv.setAdapter(_adap); } }[/CODE] The problem is with [COLOR="Red"]ListView …

Hello, i want to know what controls are used in this image [url]http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color[/url] For Header, seems like TextView with "steColorFilter()", if someone have any idea how i can draw like this give an example. And the 2nd thing i want is, is this in image ListView? ("San Francisco", All Neigh...") …

i am trying to use a picture for the background of my blackberry app instead of the default white background how can i do this? any code snippets would be greatly appreciated Thanks

Dear all, I'm learning now about Android app development. I feel really good at it, thanks to thenewboston tutorials over youtube. I got a question, How do I change a pdf file to an app? I looked all over the internet and all what I got is several websites with …

I am pretty new in android application development and I am trying to get on of the rows from a SQLite db to show up as a Listactivity, but this is not working and the program terminates unexpectedly. Here is the code: [CODE]package ankur.test.app; import android.app.ListActivity; import android.content.Intent; import android.os.Bundle; …

Hey all, I'm trying to install the Android SDK to work with Eclipse. I am following the instructions given on these websites: [url]http://developer.android.com/sdk/installing.html[/url] [url]http://developer.android.com/sdk/eclipse-adt.html#installing[/url] I'm using Eclipse Indigo, and everytime I try to add the ADT Plugin I get the following error: Cannot complete the install because one or more …

hi guyz, i am new on Android and i want to learn about "Android cocos2d". Before i am asking, i googled about "Android cocos2d" but i did not find any helpful material. So plzz i need help from you.. Thanks,

Hey everybody, I just made an application for Android, and In the developer console it reads as published, but when I search the application, it does not find it... any help on this?

Hey, I'm developing a processor-intensive app for Android, which includes nested loops. The development process is still going on, but I'm already trying to find ways to optimize the performance. And I need tips and tricks for it. :) Mainly I've been changing all the for-loops from (int i = …

I would like to create a notebook type application that will accept touch input and allow you to draw on the surface view. I'm unsure what I'm doing wrong since I have not programmed for the Android before. Here is what I have: [CODE]findViewById(R.id.pageSurface).setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, …

Hello I'm a computer engineer. I would like to enter into the world of android programming. I wish to buy a book in Amazon, but i'm in a bit of a dilema between: Beginning Android 4 (Beginning Apress): [URL="http://www.amazon.com/Beginning-Android-4-Apress/dp/1430239840/ref=sr_1_1?s=books&ie=UTF8&qid=1328103564&sr=1-1"]http://www.amazon.com/Beginning-Android-4-Apress/dp/1430239840/ref=sr_1_1?s=books&ie=UTF8&qid=1328103564&sr=1-1[/URL] And Beginning Android 4 for games: [URL="http://www.amazon.com/Beginning-Android-Games-Development-Apress/dp/1430239875/ref=sr_1_2?s=books&ie=UTF8&qid=1328103848&sr=1-2"]http://www.amazon.com/Beginning-Android-Games-Development-Apress/dp/1430239875/ref=sr_1_2?s=books&ie=UTF8&qid=1328103848&sr=1-2[/URL] Which of these two …

i am trying to use google maps in my application but its giving me an error in the xml file as "error: No resource identifier found for attribute 'apikey' in package 'android'" can i know how to solve this error thanks in advance

Hello, I have written a code in which back button was working fine but it is not working for some reason also the validation of 2nd form isnt working as well.....plz help here is the code [CODE]/* * To change this template, choose Tools | Templates * and open the …

Hi friends... I have nokia 5233 with symbian OS and GPS system.. I want to do is that the GPS information from the mobile via internet should go to my site (whatever the site)... Please guide me..

Hello I have written a code for midlet where one form calls other and data from one form is displayed on another. But on back button the data isnt cleared and also on click back button and click ok tow sets of fields are generated on second form plz help... …

Hello all, I just want to know if we can pass textfield as alert in J2ME. for e.g. I have a field UserName and Password and when i click 'OK' there should be an alert which would show a texfield for PhoneNo. and we can enter the phone number in …

hello all, I am new to J2ME development rather this is my first code i have written in J2me for encryption and decryption using bouncycastle . It is giving the error which i am unable to find solution for... plz help... :sad: This is the error it is showing in …

Hey all, I am having an issue with a NOClassDefFoundError. I am new to creating MIDlets so I am working with a textbook, Kicking Butt With MIDP and MSA and I think it's the most recent edition… not sure. At any rate I am working with the section on push registry …

Hey all, I've finally embarked on my journey of Mobile app development in java and I've ran into a stop sign already, lol. So I am working with the latest stable release of NetBeans, totally new to it, And I am working with a macbook (leopard 10.5.8) yeah I've had …

I need to store data to isolated storage with simple entry form,currently using class to load data but what i need to insert data and load it after emulator is restarted.I'v seen you can use sql ce database and xml file to store data,but which method will be best?Tried to …

Hello everybody, I'm trying to make a connection between my mobile and my pc. Im using J2me midp 2.0 to create my code. The jar of my mobile wants to make a connection to the bluetoothaddress of my pc. My mobilecode is based on a MIDlet. But everytime the connection …

Hi I am designing a custom textfield in j2me. Can anyone suggest me how to make it predictive?

Hello The instructions for installing the Android SDK on Eclipse are different than on MyEclipse (following Google). Any step by step? Thank you

I know I've posted this already but I posted it in the wrong forum.. anyway.. I'm making a calculator program but I'm stuck somewhere. I'm still new to J2ME. So guys, please take it easy on me. . I've been trying to find the error for 4 hours now. I …

So, I was making an application that used Htmlunitdriver and webdriver in Netbeans, and it works dandy. So I want to transfer it over with some rearranging onto Eclipse for Droid programming. However, when I post like... WebDriver driver = new HtmlUnitDriver(true); it does not give any "import htmlunitdriver" option. …

I am a .Net ASP Developer, I now work, i design a website application that run on the web for office use, which has basic office task features, Now i need a mobile version of the website, that can run on different mobile OS, I have read alot of material …

The above code gives no errors and the emulator starts running, but the Login Screen is not being displayed on the emulator. I am working in j2me sdk 3.0. Anyone please tell me why it isnt showing the Login Screen. [CODE]import javax.microedition.midlet.MIDlet; import javax.microedition.lcdui.*; public class LoginExample extends MIDlet implements …

Hi all! I bought a new HTC desire Z I'm swedish so I wanted Å, Ä and Ö on my QWERTY-keyboard on the mobile but I couldn't get a HTC desire Z with Å, Ä and Ö. So I decided to fix it on my own. I am developing a …

Hello Everyone, I am new to J2ME. I am learning J2ME Bluetooth application development. I have written a simple code only to get the name of my local Bluetooth device. It is working fine in all the emulator. But when I am trying it in my phone then it is …

Actually I'm trying to open serial port to send logging data in j2me. When I connect my phone via usb cable to pc my code works correctly. But when I start app without usb cable connecting to phone it is hanging up. [CODE]private static void sendToSerial(String msg) { try { …

I have test midlet which requests my location via JSR-179 Location API. I use Nokia 6275i. Its java: MIDP-2.0, GPS enabled (I see blue icon on top of my mobile device) When I run this app I got the following error: "java.lang.securityexception: Positioning Log denied Location access." Google do not …

I am writing a program using J2ME and my goal is to count how many times each character appears in a string. I am not very good at java so the way i see i should do this is create 2 arrays. First array is used to hold characters. Second …

Hi everyone. I'm using jwt 2.5.2 and new to it. I want to create a table (rows & columns) in it. Is this possible with jwt 2.5.2 ? Is there any data type like 'TableItem' ? What is Also, what is character for tab-space in it ? '\t' doesn't work …

With the recent announcement of an easy way to gain root access for Android phones running 2.3.4, to add to the list of similar exploits for earlier versions and 3.0 and beyond, it should come as no real surprise that the bad guys are taking advantage of the relative weakness …

Hai friends, Is it possible to do auto update in j2me. For example, when the user run the application, it connects to server to see if there is new version available. If yes, than first step is to inform the user with popup or alarm. The first step is not …

hello everyone..i'm trying to connect to the localhost through a windows pocket pc 5.0 emulator but I'm getting some error like "Cannot connect with current connection settings" and sometimes like "The page cannot be displayed because the server couldn't be found" though the local server is running..As I'm new to …

Hello, i have Eclipse Indigo & and i download Android SDK, atk im working with Android 2.2 version When i run Virtual Device for 1st time everything is ok, but when i close it and i try to run it for 2nd 3rd time eclipse stucks, and i must restart …

I am trying to do a simple chat client for the Android (running 2.3.3 on an emulator on my computer and programing in eclipse. Below is a copy of my client code which is working fine as a normal java app. Below that I have what I have been working …

Hi, I am very much new to cocos2d.. I am developing an application in android using cocos2d.. In that, [code]public class BaseLayer extends CCLayer { ChildLayer cl = new ChildLayer(); this.addChild(cl); } public class ChildLayer extends CCLayer { public ChildLayer() { CCLayer.node(); } . . }[/code] In this, arrowed line …

I am working on a web application that builds a KML file using a list of coordinates and is supposed to display them on Google maps when you click a button. When I'm testing it on desktop it works, as it brings up google earth with no problem. However, when …

Hello friends, Please help me to implement InApp purchase feature in my application.. I dont have Android mobile right now.. So need to test it in Emulator.. I have gone through some codes but its not working in emulator..

I am making an iPhone App which requires user to go to a website and then download a file from which then ill extract the data and display/use it as i please.... I can go to the website using safari from within the app, but can i download a file? …

Hi, I'm a senior andoroid developer. I'm writing business and mini apps for the market. I would like to expand the platforms as soon as possible. Therefore I'm looking for cross platform mobile development framework, primarily for business apps. I've tried one, but I wasn't satisfied with it. Can you …

hi, I want to start developing android apps. The problem I faced is that the emulator is kinda slow when it starts. Moreover, it needs a high configure pc. My friend told me to look into other option such as [URL="http://www.openplug.com/"]Openplug[/URL]. The code looks like actionscript and you could deploy …