Tutorials & Examples

Core Programming Is a group chain of Programmer working on the development of new Features.

Here is a channel to teach newbies how to get started working with B4A and it is a channel to...

 

This example uses inline Java with JavaObject to allow creating custom context menus when the user selects text.

To use...

 

The JSON libraries, which are internal libraries, were updated. The new version is 1.20.

There is a new JSON type which is used to convert maps or lists to json strings and vice versa, using the...

 

This is a sample project to demonstrate how to expand or collapse the calendar and at the same time adjust a listview below it...

 

This example demonstrates several things:

• Cross platform code and files, similar to the way XUI2D games are...

 

Hello all,
Well here we are with a simple example on how to use the JSON generator, this applies to B4A, B4J and also B4i.

I've created 5 different examples using B4XPages for new B4X developers...

 

Full list of B4J Server Examples:

https://b4x.com:51041

If there are other online tools that simplify programming with B4X...

 

A simple, cross platform example that reads data from a database and adds it to a xCLV.

Database source: https://www.sqlitetutorial.net/sqlite-sample-database/

The...

 

Here's an example how to generate a QR code containing a RSA Public Key (can be any data you need) in B4J and scan/load the key in B4A (based on the B4x QR code examples from Erel).

Some apps...

 

Better to use BitmapsAsync: https://www.b4x.com/android/forum/threads/b4x-bitmapsasync.119589/#content


Example of showing online images, which are downloaded from...

 

I would like to list here and give some tips where I get my design ideas for the apps I develope.

1. Very simple, for example i want to design a Bottom Card, then i type on google images...

 

Hi,

I decided to post this working example in the hopes that it can be useful to some people, and also maybe eventually someone will update it. I find database one of the most useful things in...

 

Download :

FlutterInterface

 

This is an update to this code to use the native ads with the new lib FirebaseAdmob2 and new Mobile SDK (20).
Thanks to @Erel for the help in the related threads in Android...

 

In this example you can find a short example which shuffles a playlist (mp3´s for ex.).
Here i´m using the alphabet (A to Z)

Sub Process_Globals
    'These global variables will be declared...

 

Hi there,

Having asked a lot of questions on the forum and received very helpful responses, I thought I would try to give back a little bit!

I've seen several questions about the B4X Combobox...

 

Hi. here is my code. it's a double joystick to can control things trough bluetooth. I made some things in Arduino:


https://github.com/xakko/camioncito

With BT with...

 

The media provider provides an indexed collection of common media types, such as Audio, Video, and Images, from any attached storage devices. Root permission is not required.

 

B4XPlusMinus is a cross platform control introduced in XUI Views v2.05: https://www.b4x.com/android/forum/threads/b4x-xui-views-cross-platform-views-and-dialogs.100836/...

 

Ola

CLASS

Class - Animation - Animatedarrow - Focus The User Attention [b4x] [xui]
Class - Audio/video - Mjpeg Decoder [b4x] [class]
Class - B4x - Bytesbuilder - Simplifies Working...