Mobile Development Forum

Hi all, Im new to android and eclipse. When i create a new android project it provides a string call "hello" and the value is "Hello world, Test1Activity" as my project name is Test1. So when i run it the string is shown.No prob there. But if i modify the …

I am running an application in which i am running an audio when it is clicked on image, while audio is being played and i changed the mode from landscape to portrait or from portrait to landscape and click on image, it plays another audio clip i.e. 2 audios are …

Hi guys I am currently learning WP7 and have a basic app built, the problem is i left it a few weeks back with everything fine. However I have just re-opened it and the forms will not load in Visual Studio 2010. Does anyone know what could possibly be wrong?? …

Android Application Development or iphone Application development??? Which Apps are more useful and cool???

i am new to android. While i am running my application, it is running well in landscape mode, but in portrait mode, application is forcefully closed giving the following in log 05-31 16:48:30.958: W/KeyCharacterMap(428): No keyboard for id 0 05-31 16:48:30.958: W/KeyCharacterMap(428): Using default keymap: /system/usr/keychars/qwerty.kcm.bin 05-31 16:50:45.728: D/AndroidRuntime(484): Shutting …

Hi, i want to start developing app for the andriod paltform and i want to know how to start. i have knowlegded in C#.

I need help to do a research for this theme : Creating connections with databases in mobile applications .

Hello all, I am trying to have my Midlet access a website address, but whenever I run it in the emulator, I get a "Null Pointer exception" Here is the code I am using: import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import javax.microedition.io.Connector; import javax.microedition.io.HttpConnection; import javax.microedition.io.InputConnection; import javax.microedition.lcdui.Display; /* * …

Hi, below is my code for an android app I am developing, I was wondering how I can pass the value of pos from the array adapter to another activity through intent? What I would like is for the code in the next activity to be performed based on the …

This post about J2ME in Netbeans. Actually I'm new to mobile development and so interest to learn it. I want to create a jar file and should be attached database to it. (Netbeans has built in database creating facility, which i want to use) There are a lot of codes …

The code below currently pulls data from a mysql database and displays it in a ListView. What I am looking to do is find a way to have the application check the mysql database every minute or so to check for any new entries, and if it finds a new …

hi i am new to developing apps i have created a simple hello world app now i am just trying to create another simple app as follows: i would like a background preferably a picture, also i want a hyperlink so when clicked it takes the user to that website …

I'm developing an app that will be sending data back to a server every minute. Along with this data it will also be possible that someone running a program from a computer can updata the data in the database. When they update the data in database I will need to …

So my android project should show a startup image at first and then start the program but instead it shows a blank black screen . Here is my code : My class.java : package abcd.pack; import java.util.Timer; import abcd.pack.R.layout; import android.app.Activity; import android.content.Intent; import android.os.Bundle; public class Class extends Activity …

Hi,I am new to mobile and i am still studying the components,layouts,etc..first i want to know how can i put radiogroup in listview, i made another xml file "Radiolayout.xml" but i could not display this in listview. More inputs will be much more appreciated. This is my java file "Sample01.java" …

I'm working on a mobile application that is meant to send the device's GPS location to a server ever minute or so. We might adjust the time later depending on data usage and how useful a minute interval is when tracking our drivers. The interval between polls will be no …

Hi all, i am new to android development, in fact its my first application. i am making a simple calculator. i just want to know how to get the value of a pressed button. Any help plz

i got this warning from my j2me code that try to connecto to database using php and httpconnection,, > Warning: To avoid potential deadlock, operations that may block, such as networking, should be performed in a different thread than the commandAction() handler. pls help..

I have just started android development and i cannot even compile a simple program because i get a error " button cannot be resolved to a type " in the .java file . .java file : package abcd.pack; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class …

I have this printed "ljava.lang.string;@40585b18" instead of a vlaue from the string array called answers. At the moment i am not pick really as to what is pritned out. Just get the app to display something meaningfull from the array will be a good place to start right now. The …

Hi, My project is a quiz type app which downloads data from a MySQL database and displays it in a custom dialog box. I've made 2 custom dialog boxes; one for the question and one for the answer/explanation. I've got it working so once a button on main view is …

Hi all I want to begin developing apps to android and IOS (mainly android) after trying the mobile by conduit platform to create a app, I want to go further in developing apps.... and not be attached to a web service like the one provided by conduit. I downloaded and …

I am trying to create clickable textviews in Android. I'm a complete noob when it comes to java and the Android platform, so please take it easy on me. Here's what I have right now: [code=java] public class Hypertension extends Activity { /** Called when the activity is first created. …

This code gives me an Unhandled Exception error everytime I try to run in on a mobile phone (Nokia E51) although it works perfectly in an emulator. What seems to be the problem? public class Video2 extends MIDlet implements CommandListener { // Class to capture the snapshot public class Video …

Dear friends, i am a university student competting for my bsc(hons) in IT! i suggested to have my final year project based on android, n for your info, i have never codded in android. im am supposed to give a suggestion by tomorow! and i would be completing my project …

can anyone help me to get a clear idea what broadcast recievers mean and how they are used.. (i understood that when we want any event to be happened when we recieve any data from any other mobile these broad cast recievers are used. But i am not clear with …

this is my broadcastreceiver which will be invoked on receiving a message. <code> package com.dummies.castsBroad; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; import android.widget.Toast; public class BroadcastsActivity extends BroadcastReceiver { /** Called when the activity is first created. */ @Override public void onReceive(Context arg0, Intent arg1) { // TODO …

hi i am a university student from Mauritius and i am going for my final year project for my course Bsc in Information Technology. I am good at php,mysql, but now i want to make use of java, android for my final project. So i am already on the track …

I had my iPhone app working, developed with Storyboard. I decided to take all of the methods that belonged in a SQLite method and move them to a new SQLite class (.h and .m). Now I have errors that I can't seem to get rid of. The basic problem is …

I have this piece of code that has a jquery mobile button. When the button is clicked, a search box appears. The problem is that where the code is now, the input box is shown using regular HTML, and does not have the nice, sleek, rounded formatting. If I move …

hi i am trying to create 2 lists in one screen. i am using the google api places where i want the list to appear then when selected the result will appear, this what i have so far but the second list doesnt appear and i am not sure why …

hi, using the google places api where it says food or restaurant how can you create this so that when its selected it allows you to specify food the type of food such as chinese, english ect ?

I have seen this calendar (html5advent.com) whose design I would like to use in an iPad app. There is no problem generating the calendar; the questions are: [LIST] [*]how do I capture a tap on one of the "days"? [*]what would be the best way to actually "create" the boxes? …

Hello I am here seeking knowledge of people who actually know what they are talking about. In mobile development, specifically Andriod, is there any reason to use [icode] variable1 = variable1 + variable2[/icode] over [icode]variable1 += variable2[/icode]? This was a subject that came up recently and my lecturer simply said …

i am having a login page done in android using eclipse . now i want to extend the layout of the login page by setting a fieldset around that window.. (field set as in html.) can anyone help me please

Hey guys I am trying to create a game where when a condition is met the the Activity is called and now runs level 2 conditions, and so on as the levels increment. The problem is that the level integer which stores the level always resets to the initialised value, …

Basically my app obtains data from a mysql server and displays it in a list view. What I want is for data from different columns (but the same row) to be as different items in a Dialog Box. I followed a tutorial on how to connect to a mysql server …

Hey, I'm trying to store data in a record store then sort it, but I'm getting weird results when I try to add anything to the recordstore object... I was using a for loop to add records, and I noticed that the recordStore contained way more records than I added. …

Greetings all been a while since I last posted. Let me explain what I need help for.. I want an Android App where you can watch livestream /screenshots from a placed camera in a store. You can already watch the cameras filming on a computer. We have some assumptions on …

Hello! One day i was wondering, i want to create Android app which will scan barcode and give link to my product from databese. I started search and tutorials for that but nothing. So i whana ask can it be done? My idea tree : Mobile phone -> Read barcode …

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 …

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..... …

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 …

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

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 …

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 …

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 …

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; …