Tutorials & Examples

Core Programming - Chain of Several Programmer

• By Serge Nova
• Aug 1, 2021

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...

 

Click to expand...

Custom Context Menu for Text Selection

• By Erel
• Jul 13, 2017

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

To use...

 

Attachments

• CustomContextMenu.zip

  8.4 KB · Views: 1,513

Click to expand...

Convert collections to json and vice versa

• By Erel
• Jul 18, 2021

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...

 

Last edited: Mar 27, 2022

Click to expand...

[B4X] AS CalendarAdvanced - Expand with xCLV

• By Alexander Stolte
• Jul 23, 2021

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

 

Attachments

• Expand With xCLV.zip

  11.5 KB · Views: 453

Last edited: Jul 14, 2022

Click to expand...

[B4X] Cross platform Editable B4XTable + Form Example

• By Erel
• Apr 11, 2019

This example demonstrates several things:

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

 

Attachments

• Project.zip

  194.2 KB · Views: 1,956

Last edited: Jan 2, 2020

Click to expand...

💡 [B4X] Using JSON generator, 5 simple examples - Newer developers

• By Peter Simpson
• Jul 21, 2021

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...

 

Attachments

• JSON Generator.zip

  14.9 KB · Views: 504

Last edited: Jul 28, 2021

Click to expand...

[B4X] B4X Online Tools - JSON Parser/QR Generator/Regex Parser

• By Alexander Stolte
• Jul 14, 2021

Full list of B4J Server Examples:

https://b4x.com:51041

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

 

Click to expand...

[B4X][B4XPages] SQL + xCLV Example

• By Erel
• Jun 23, 2021

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...

 

Attachments

• SQL + xCLV Example.zip

  347 KB · Views: 929

Click to expand...

Generate QR-Code w. RSA Public Key and scan/load it

• By KMatle
• Apr 27, 2020

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...

 

Attachments

• QRRSAB4J.zip

  6 KB · Views: 496
• QRRSAB4A.zip

  13.5 KB · Views: 590

Click to expand...

[B4X] [B4XPages] Flickr Stream - Cross platform stream of photos

• By Erel
• Jun 1, 2020

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


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

 

Attachments

• B4X-Flickr.zip

  270.5 KB · Views: 635
• B4XPages-Flickr.zip

  260.2 KB · Views: 583

Last edited: Jun 11, 2021

Click to expand...

[B4X] [UI] Finding Design Inspiration - Tips

• By Alexander Stolte
• Aug 20, 2020

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...

 

Last edited: Aug 20, 2020

Click to expand...

Firebase Database working example

• By pedrocam
• Aug 22, 2017

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...

 

Attachments

• Working Firebase Database example simple (no credentials).zip

  480.4 KB · Views: 1,809

Last edited: Aug 22, 2017

Click to expand...

Project Like First Flutter App

• By ziz
• May 31, 2021

Download :

FlutterInterface

 

Attachments

• FlutterInterface.zip

  118.1 KB · Views: 771

Click to expand...

[B4XPages] Native Ads with MediaView - FirebaseAdmob2 and Mobile Ads SDK v20

• By asales
• May 30, 2021

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...

 

Attachments

• b4xpages_nativead.zip

  18.2 KB · Views: 448

Click to expand...

Shuffle a LIST (MP3 playlist for example)

• By DonManfred
• Feb 15, 2014

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)

B4X:

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

 

Attachments

• playlistshuffle.zip

  7.5 KB · Views: 1,009

Click to expand...

Beginner's Demo of B4XComboBox

• By JMB
• Sep 24, 2019

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...

 

Attachments

• JMB_ComboBox_Demo.zip

  24.1 KB · Views: 4,715

Click to expand...

[B4X] Localizator - Localize your B4X applications

• By Erel
• Jul 7, 2016

Localizator is a cross platform solution for strings localization.

The strings are defined in an Excel workbook.

They...

 

Attachments

• B4J_LocalizatorExample.zip

  5.7 KB · Views: 1,397
• ExcelWorkbook.zip

  7.1 KB · Views: 1,799
• B4i_LocalizatorExample.zip

  6.1 KB · Views: 1,101
• Localizator.bas

  4.4 KB · Views: 1,800
• B4A_LocalizatorExample.zip

  11.6 KB · Views: 1,337
• B4J_LocalizatorConverterSource.zip

  10 KB · Views: 578

Last edited: Jun 23, 2023

Click to expand...

double joystick in b4a with bluetooth output

• By Xakko Gris
• Dec 1, 2019

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...

 

Last edited: Dec 1, 2019

Click to expand...

Use MediaStore to play and export Ringtones. Demo, lib and Java source code.

• By zhousongke
• May 8, 2021

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.

 

Attachments

• ExportRingtone.zip

  409.1 KB · Views: 285

Click to expand...

[B4X] Comment Links

• By Erel
• Jul 7, 2020

New feature added in B4A v10.0, B4J v8.50 and B4i v6.80. It will also be added to B4R.

Code comments can include clickable links...

 

Last edited: Apr 25, 2022

Click to expand...