Tutorials & Examples

This "galaxy" example simulates planets movements based on the gravity forces.

The purpose of this example is to demonstrate the usage of classes in a graphical program...

 

Creating and Using a Virtual SD Card - A Tutorial

Here is a tutorial for creating a virtual SD-Card, copying your SD-card files and reading them. It includes screen-shots of each stage and a...

 

Here is a good publication from the GSMA with some Android content which describes how to make better Apps.

http://www.gsma.com/technicalprojects/smarter-apps-for-smarter-phones/http://...

 

Just getting started with BA4 and am very confused. I don't understand many terms and terminology. Have next to no experience with Java though am reasonably proficient with Basic.

A friend sent...

 

This is an example of how we can use B4AServer to manage the deployment and updates of multiple Android applications on multiple devices.

It works in the following way:
- The device...

 

So ive been messing round with OpenGL for a while now as discovered that OpenGL ES doesnt include a 'GluUnproject' function, which is rather pivotal for discovering world coordinates with Ray...

 

I am writing a manual for students using B4A and there seemed to be some people here wanting to connect their programs to a net server with SQL who have never done so before.

So hopefully some...

 

Hi guys,

I thought I wanted to share this with you. I found a perfect way to develop for my Android device.

I used my hardly used Toshiba netbook NB100 and made it dual boot: the second boot...

 

Intel releases x86 system image for Android emulator | Android Central

Should be interesting to see how this stacks up with the software emu.

 

I am using the PageTurnView library & like it very much.

In my code I would like to destroy & create a TextPaginator object or at least clear the text buffer that was set within this object...

 

Here's a little tutorial/sample project for users coming from .net

It shows how you can have one activity show lots of ui elements, some hidden, some not within the same activity...

 

Hey All

I have been looking around here for some kind of Modul/Lib for translation of an activity.

So I made this Modul to ease the pain.

This Modul translate your hole activity with...

 

Hey everyone,

Here I will explain how you can make an evaluation/trial version of your app using an online database.
With this, the user will be able to open up the app x times. When 0 is...

 

I am posting this in this forum because I meant this for Android not PPC when I posted in the other forum.

-------------- Original Message --------------
Hello Everyone,

I have been working...

 

Hello Erel:

Do we have a Logo "Created by b4a" or similar to put it in our programs? It is a good idea to extend the use of b4a...

 

How to show a query result page per page with a 'Load more ' button using LIMIT and OFFSET.
(LIMIT varies depending on how big the selection is)

 

Finally managed to create first tutorial app with B4A, namely the rotating needle. Unfortunately the tutorial omitted to describe how to create and activate the buttons so it took a lot of...

 

The interesting 'Trial Tutorial' by XverheistX has given me another idea (non market app)

Example: It could theoretically happen that you want to sell an application to a given Company and have...

 

Hi,

I'm a new user to the forum and I must say, the software is truly impressive. Just as an introduction, I live in Cape Town, South Africa and I am a "Mad Scientist"

I have written an app...

 

Here you can see how to group several views together so that they all share the same pressed state. It needs the reflection library.

In the example you have a parent panel, and then some child...