Mobile Development Forum

can anyone help me in providing a way to zoom an image with a zoom in and zoom out button. I tried using webViews but i want the zooming to be done in any other way. I also checked the code for zooming touching the screen but it didnt help …

Hy I want to install ubuntu on android netbook using a usb data link and my pc I have seen on the web a video where is used and eeepad from asus Can I do this with my goclever i102 netbook? Thank you in advance

am having a check box in my launcher activity. i need to enable it so that it helps in performing some action using a broadcast receiver. its working fine until and unless i use the back button to navigate back. but now i need to save the state of the …

Hi ! I'm devloping a Personal Trainer app on android and I need to remember training results in a history. I decided to remeber this results in a XML file. WHAT I HAVE: is an User class with results class User{ String name; int result1; int result2; User(String name, int …

i have error which teel me no resource found in my main.xml file and i cant resolve it any help please <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="@android:drawable/images.jpg"{it give me error here} > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="0.07" android:gravity="center_horizontal" android:text="@String/hello" />{and here} > <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="0.01" android:text="Back" android:textSize="40dp" …

Is it possible to send the content of a textbox in an android application to the textbox of a website?... Example: I have IDNo and Pass as textbox in my application. There is also a log.in button. If i press the login button, the content of IDNo and Pass will …

Hi i'm new to android development.So i have comeup with a simple dictionary application.It should connects with sqlite database and show the meaning of an english word, when button clicks.The user enter the relevant word into a Edittext field and click the translate button.Then it should show the meaning on …

well i am tring to make compass with a needle which rotates with respect to the position but the problem is my new to j2me and i dont know how could i access my gps to to do so i want to know wat r the various api's i can …

Hi, i'm working on a project, that scales and move the image, now i want to rotate the image, i tried using `matrix.postRotate(degrees);` but didn't work for me, here is my code: @Override public boolean onTouch(View v, MotionEvent rawEvent) { WrapMotionEvent event = WrapMotionEvent.wrap(rawEvent); // ... // Dump touch event …

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 going to redo the interior of my truck (a 1998 Chevy K1500 Pickup) and want to mount a Android tablet in the dashboard to replace all my stereo and environment control (maybe vehicle lights too). My plan is to write an Android app to do this, but I'm …

hello ! i love to use cell phone apps , but now i want to develop them , please guide me which is the best and easy sdk for android mobile applications , and from where i can start working on it. Regards

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?? …

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 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 …

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 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 …

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 …

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,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" …

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 …

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..

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 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 …

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 …

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. …

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 …

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 …

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 …

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? …

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 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 …

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 …

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

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 …

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 …

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, …

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. …

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 …