Mobile Development Forum

Hi all, Im trying to create an AES Shared secret to encrypt and decrypt a message in J2ME. Ive already tried this code in J2SS and it works fine but when i try to use the exact same code in J2ME it doesnt work. I get the following error : …

I actually want to ask that I have to make fyp management system`s website and its windows mobile application but I dont know from where to start .Can somebody guide from where I should start and how to start it?

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 everyone, I have a page written in HTML5 which atuomatically resizes the page when used on different devices. I also have a menu which goes from a drop down menu in desktop mode to a sort of pull down menu in mobile mode. This video pop-up works in desktop …

I am trying to add banner ads(admob.com) on my libgdx android app. but I am getting an following error: "Common_google_play_services_notification_ticker" is not translated in "be" (Belarusian)(11 iteams)... This error was in "common_string.xml" file in my "google-play-services_lib" folder <?xml version="1.0" encoding="utf-8"?> <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2"> <!-- Title for notification shown when GooglePlayServices is …

i am using page view in android and i view in this page viewer an images. so i want to make event for on click. however, i call the image from another class like root view and i want the response of event from main class openoptionmenu() so i is …

Hi, I was wondering if anybody is willing to share some information on how much can you earn from implementing add ons to your application? I know that I can not find such info on the web so I want to ask people who actually earn from app advertising. And …

Hello, sorry to bother you but I have ran into another small problem that I can't figure out. I've watched tutorials, browsed stackoverflow and googled it and still can't get it working. I'm making a really simple app where the user can change the application's background color by using a …

I'm making an app that allows users to add speech bubbles on runtime and place them any where on the screen. First I was using a different approach and I failed. So I found a tutorial that had a simple drag and drop way. I am able to create a …

Hello daniweb experts, I would like to ask some help or some idea on how can i send data via post to my webpages if there is session....the webpage(http://mysite.com/adduser.php) is checking if the login user is already have session. I want my android apps can send data to the adduser.php,but …

You might be forgiven for thinking that the iPhone is the most secure of the smartphone choices, especially if you've opted for a 5S or above with that fingerprint reader for secure ID and iOS 8 as the most robust of operating systems. Forgiven, but wrong; despite the claims from …

Hi guys, I am pretty new here and with android development. I have created my first app and am looking to expand on it and add some more style to it. What I am trying to do is add a navigation drawer to the app. So instead of the buttons …

Hello, Could anyone help please on the next topic? My android app does not start on emulator. it gets stuck on this step "Starting activity com..MainActivity on device emulator-5554" package com.fun.funapp; import java.util.Random; <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.fun.funapp" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="18" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" …

Hello New One in App Developement I need information about.. I want to make Store account in both Google Play and iTunes for hosting of my application so any cost required for registration.where i can register.? any one help me. Thank You

Hello i have a little problem with moving ball around screen, also i'm confused why i cannot put this variables `double x = 0, y = 16, muvx = 0, muvy = 0;` at the public class MainActivity to be local variables and also i don't know how to set …

hi all, i want to create an application that transmit voice in a sequre way i have read a lot of information about this subject but i have no idea to start with thanxs in advance for any help

i am designing an android app and in me deisgns there is one with a tabView thats hosts another tabView in one of the tabs. i want to know if there is a way to implement this design please, if yes i would appreciate some suggestions and pointers. below is …

Hello, I am a new developer and am making my first app which will be open source after I finish it. How do you make a notification apply to all dynamically created objects rather than the last one in a linear layout? I have created 2 methods, one called CreateDialog(); …

Hey guys, I'm trying to make an app where if I press a button an audio plays I use android studio The code compiles and all but, if I press the play button then the audio does not play..What am I doing wrong? Thanks! MyActivity.java File : package com.example.hayzam.bb; import …

I would like my app to go to another page when i slide it horizontaly. I don't know the appropriate name of such an action and therefore am not able to find any refference on google. Can anyone point out the keyword that I missing and give some links for …

How to make an app that fetch online data from different websites and update automatically updates.

Hi.. I am trying to make a broadcast receiver that receives BOOT_COMPLETED when the decvice is powered up; and eventually I want to launch my application. Here's my code: MainActivity.java BroadcastReceiver mReceiver = null; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //receiver IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON); filter.addAction(Intent.ACTION_SCREEN_OFF); filter.addAction(Intent.ACTION_BOOT_COMPLETED); mReceiver …

I have a webview on my android application and I loaded a URL on it. In the URL, javascript code should reload the page periodically. But when "window.location.reload();" is called, a browser app comes front and reload the url int he browser. I know how to reload the page using …

The title says everything, I was searching through google why this is the case but haven't been able to find any answers. Any reference would be greatly apreciated...

Hi I have two edittexts and I have to generate random no and randomly show in one of two edittexts. generating random no is ok,but randomly showing in one of the edittext, I donot have any idea. if any one have any hint or any arrticle.,Please help

I want to build an simple android download app without using download manager. I try to implement it with asynctask. But I don't know how to implement "pausing and resuming when Based on the internet condition". That is when I click the start button, it start to download if connected. …

The problem is when I enter a string or a name in the edittext, it cannot be appeared in the textview after i press the button "Send request". I don't know how to fix it. Please help me! package com.androidexample.httpgetexample; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; …

Have the Proscan PLT8802G-2014-0314 Android 4.2.2 Tablet. Just added a 32GB SD card and want to run most apps from the SD. Manual is poor and I seek an informed opinion. I know there is an internal storage in setting... not enough information

Hi All, I am trying to build an App for Windows Phone 8.1 with continuous location tracking using Bing Maps. Is this a possibility at all with WP 8.1 or should i try it with WP 8 only?

I am using [PhoneGap Build](https://build.phonegap.com/) to build an iOS application and using [weinre](http://people.apache.org/~pmuellr/weinre-docs/latest/) to debug. So far so good. I am trying to use the *media-capture* and *file* APIs to capture a video and get its base64 representation. I can get the video recorder to open, take a video, and …

Hello Friends, I am new to DANIWEB. I am from chennai,India. I am trying an android app(UI is over, this technical part alone is kinda complex because i am just starting my android app development) to fetch the place names i provide in textbox and show the distance between them …

Hi.... Anyone have the idea about Load Testing Tool for Mobile APPS?

Hi all, I have a image viewing/sharing site that gets over 500k monthly mobile visitors. I was wondering if it would be worth it to develop a mobile app for my site using PhoneGap. I currently have two ad units, a regular mobile adsense banner and a 300x250 dekstop adsense …

Hi, I am currently writing a class that sends device diagnotic information to a server. My Android device will be installed somewhere else and it should send its status to the server. I did 1. current battery level 2. if the battery is charging Whatelse can I diagnose? Is there …

Hy..! I need android app idea for final year project.

using: eclipse I have created a android app and I am trying to add some ads on to it. I am using admob.com but I am not sure what I am doing wrong. First here is error I am getting: #------- #ERROR: #------- 08-27 23:09:03.650: E/AndroidRuntime(26340): FATAL EXCEPTION: main 08-27 …

I want to start learning Android programming. I was wondering what is the best book for beginners on android programming?

We are creating a mobile app for our local school transportation (E-cab) for our thesis. We would like to try if this can be done without the use of internet. Our app will include a map primarily of the school. The mobile app can do the following: 1. Track each …

Any suggestion for android useful tutorial ???

I ve made an windows phone app in c# and now I m making equal android app. I ve come to the problem where I have to compare some times. In c# there is a well known TimeSpan class but I see that java(Android) does not have such class. Could …

hi everyone, i recently, upload my flash website..it works fine on laptops n pc..but, when i go to view on iphone, windows phone or samsung phone..the result is, i get a blank white page..what can i do about it??can someone help me..apreciate ur kind advise..thanks in advance..

There are two classes: - ListViewActivity extends Activity, - MyAdapter extends BaseAdapter. MyAdapter overrides the getView method and creates an item in ListView, which drawn in ListViewActivity. I want to call setOnClickListener in MyAdapter.getView, but the listener must be placed in another class - not in MyAdapter. Standard approach is: …

Please don't post "spam" or "Thank you" posts in this thread since this is meant to be used as a guide for all beginners and I am sure we would like it to be on topic. I hope you understand this. For these of you who would like to learn …

I am in the process of developing an Android App that will sync all of the users bank and credit card accounts to get the balance. The purpose is that I want to build a budget app and I am not sure how to go about coding the app to …

Ι am trying to make an app. I visited phonegap.com. I install node.js and run C:\> npm install -g phonegap on the command promp. Does anybody knows what to do next?

could anyone tell me how to dynamically select an item in a listview?? i tried `listview.setSelection(1);` and `listview.performItemClick(listview,3,listview.getItemIdAtPosition(3));` both of them don't work..please help me.

Hey guys, so I'm creating this webapp that creates a QrCode based on informations given by the user, decodes QrCodes and creates a log. I would like some tips, like QrCodes, Image processing, Getting SubImages libraries and API's. I'm using HTML5, CSS3 and JavaScript. This webapp will be able to …

Hello guys, have you got any samples of mobile security application or database security on SQLight that works? My idea is to learn a secure login where users location is shown, captured and added to the database when the user logs in. I am a student, starting on security and …

i have a windows phone project and i am trying to post data to website and get the data i have working windows form project code but when i try to use that code on wp8 i get error says `Error 2 'System.Net.HttpWebRequest' does not contain a definition for 'GetResponse' …