Tutorials & Examples

[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

This is a very simple tutorial on how to download a file and show the progress in a...

 

[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

This is a very simple tutorial on how to use the storage bucket options.

CREATE...

 

This solution is deprecated and applied to the previous billing version.

Please do not use it.





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Based on Erel's solution to the...

 

Step 1. Copy the adb file path

- Locate the adb file in the SDK folder.
- Copy the adb file path

Path example: C:\B4A\sdk\platform-tools

Step 2. Connect the B4A adb with the emulator IP

- Open...

 

I am happy to announce that both the paperback, PDF and EPUB versions of the B4A tutorial and reference book “B4A Rapid Android App Development using BASIC” by Wyken Seagrave have now been updated...

 

[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

In this example, we will take a look at how we can implement authentication using Google...

 

This solution will not work with Android 14+. Please use the more powerful MediaChooser instead: [B4X] MediaChooser - cross platform videos and images chooser

B4A + B4i project that...

 

In this example it is shown how to realize time entries with the AS_Settings library.

You need AS_Settings V2.00+ and AS_TimePickerDialog V1.02+ for this...

 

In this example it is shown how to realize date entries with the AS_Settings library.

You need AS_Settings V2.00+ and AS_BottomDatePicker V1.01+ for this example...

 

NovaChat is a private chat class module (Multi-User in next version) that has almost all the functionality of instant messaging.

NovaChat uses the phone as a...

 

This is a Example project for the AS_TextFieldAdvanced, to show the password strength indicator...

 

After understanding this approach, printing will be painless for you forever.

Requirements:
- Any pdf file generation tool, I used HtmlToPdf lib.
- Any base64 converting tool, I used...

 

There are several versioned components that affect the compilation process and the runtime behavior of our apps.
The purpose of this tutorial is to explain the differences between them and help...

 

Hi everyone, i've been working with B4A since 2016 or maybe 2015 and today, after a request from a client. I needed to send a PDF to a specific number in whats app.

After two days, i finally...

 

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

 

Download the Library for free here : Download

 

Hello All,
If you're not experienced with using xCustomListView (xCLV) with Lazy Loading (LL) when it comes to loading long lists of data, then I strongly suggest that you read the following post...

 

This is a exmaple project to show the required field feature in the AS TextFieldAdvanced...

 

Tutorial – Running B4A Apps in Split Screen Mode

I’m learning this as I go along so there may be errors of fact. If so then post a correction below and I will modify this tutorial...

 

I needed to parse markdown code as HTML, and since you guys have given me so much code I felt obligated to share it...