Tutorials & Examples

Many things have changed in B4X and also in the underlying platforms. I will try to list here all kinds of (old) features that have better alternatives.
B4X is backward compatible so these...

 

"Code smells" are common patterns that can indicate that there is a problem in the code. A problem doesn't mean that the code doesn't work, it might be that it will be difficult to maintain it or...

 

The B4X documentation booklets are available in PDF format, Download Link.
All files are included in the zip file in the link above, pdf booklets and all the source code.

You can also...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

Supabase now supports anonymous user login, the B4X library now too...

 

This is B4XPages example for LOTTIE implementation on Android and iOS

B4A Implementation
Uses AXrLottie. Download the library and dependencies here...

 

Posted in the B4J forum: https://www.b4x.com/android/forum/t...e-controller-with-b4x-home-automation.158628/

 

Hello every one,

The old version (1.30) of this social network can be found in this link: https://www.b4x.com/android/forum/threads/b4a-social-network-version-1-30.141765/#post-921065...

 

Hello everyone, it's been a while since I posted here.
I had developed a conversation and research application in artificial intelligence, before publishing I offered two types of sales to see if...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

You can use column aliases in Supabase. All you need to do is write the alias name, a...

 

[B4X] [XUI] AS Scheduler 📅 - MonthView, DayView (Week), AgendaView and CalendarView [Payware]

The AS Scheduler is a B4X library for displaying and interacting with appointments. You want to try the views out? Then click here This library is not free, because, it cost a lot of time and gray hair to create such views. https://payhip.com/b/nrtw5 Thanks for your understanding. :) The...

www.b4x.com

Setup
-Set in the designer...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

You need AS_Settings V2.00+ for this example.

In the following example, PropertyName_2 and PropertyName_3 are set to...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

Example

'Boolean
AS_Settings1.MainPage.AddProperty_Boolean("Basic","PropertyName_1","Boolean Property...

 

Two people have complained that the EPUB version of the B4A-Rapid book version 12-50 is corrupt.
We have not been able to reproduce any errors.
We can read the EPUB on a Windows 11 PC using...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

You need AS_Settings V2.00+ for this example

The object property has a new variable called "view". It contains the...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

It is possible to create a new data record and return it directly.
Use the...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

This property is like the action property, only in a cleaner version. Here there is only an icon and the display...

 

The standard example just converted. Don't know If someone did it before (so far). Might be happy to remove this post.

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

Share state between users with Realtime Presence...

 

Posted in the B4J forum: https://www.b4x.com/android/forum/t...-clv-with-sub-items-similar-to-a-tree.155113/

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

Send and receive messages using Realtime Broadcast...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

This property is used, for example, to manage properties that are on another page. Or to open links, open a picker so...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

This property is for text input. Normal text, numbers or decimal numbers.

Example...

 

[B4X] [XUI] AS Settings

Introducing a new library that allows you to create your own settings page with minimal code. This library comes equipped with automatic saving and loading features, making it incredibly easy to manage your settings. It supports booleans, free text, numbers, comboboxes, action buttons and more...

www.b4x.com

This is a description item, this can be used to provide more information about a particular feature.

...