Tutorials & Examples

Ok here is the transparent activity project, it is very simple, i used it in the fake virus app.

Make a folder in the objects->res folder, and name it values.
Copy the file from the folder in...

 

Wanted to have a smooth scrolling message for an initial screen in one of my programs, and couldn't find anything pre-built into Android, so of course, something that should have taken just a few...

 

Hey all,

This grid is like an open source project. It is completely written in a seperate B4A module and allows paging, 'custom' column types, horizontal and vertical scrolling, summation and...

 

Note: the attached project contains CLASSIC asp scripts and NOT asp.net scripts.


I have a propriatary PC app that uses MSAccess.
The author is good enough to leave the MSAccess .mdb tables...

 

I used this simple and free Windows app tool to create my android SQL databases.

SQLite Database Browser

 

Hi!

some days ago i shared my ahaShareLibrary and if you like to do your own library with your own code, this small tutorial may help you..

The project need following:
o) Reflection
o)...

 

I think one of the easiest way is using Android SDK tools. I'll explain this method using Windows, but in Linux or Mac should be similar. This is what you have to do:
-Connect your mobile to...

 

I have an app that opens web pages from a menu. Having trouble getting it to NOT close every time you click the android back button (drops out of app).

Tried this code:

Sub...

 

I have recently 'discovered' both Android and Basic4Android. I am really enjoying the experience.

The documentation for B4AServer is in a number of forum threads. I have summarised these...

 

Online classes featuring B4A-based Android Accessory, Bluetooth and TCP/IP applications will be offered by Design News beginning June 24, 2013. The 5-day run of classes will be presented by EDTP...

 

Hi,

Further to a post I made in another thread. Below is a service code that can be called to get the elevation data from the google API.

#Region  Service Attributes 
   #StartAtBoot...

 

Introduction

This tutorial deals with installing the Arduino IDE onto the PC and ensuring that we can compile a program. We are following the “Installing the Arduino software and necessary...

 

Hi,

i would like to share a code to transform and compress a database of MySQL to SQLite. I use it in Cron (automated task) to create a clone of my main database. It's hard to find a real good...

 

With thanks to NJDude who helped me with the designer script.

Say you have a function or a class that isn't working right and you need some help from the forums. Its a good idea to include a...

 

Basic4android v2.00 adds two new access modifiers: Public and Private.
This tutorial will cover the rules which determine when a variable or a sub can be accessed from outside.

Note that the...

 

I have installed the trial (b4a-trial.exe 3215KB) on WinXP and get error :
"The application failed to initialize properly (0xc0000135)"
Can somebody help?
thks

 

Hi all,
I've found and interesting article posted by Erel inside the "bugs & wishlist" section that deserves to be post in this section (and maybe as evidence article inside tutorials"). It deals...

 

Needed this for my program, maybe it will be of some use to others, too:

Sub Implode(glue As String, pieces() As String)
   Dim result As StringBuilder

   If pieces.Length = 0 Then Return ""...

 

In building apps, content and appearance are both important, as it is in the design of most everything.

Unique colors make your apps pop and look different from the run of the mill stuff out...

 

I've been experimenting with GPS tracking using the api at Tiny Geo-coder | The fastest way to find latitude and longitude

I make a url and send a request to...