Tutorials & Examples

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[B4X] AS ViewPager - Infinite scrolling

[B4X] [XUI] AS ViewPager based on xCustomListView

Hey, thanks to @KZero for his good zPager class, i was able to extract a few things from it to make this cross platform view. I spend a lot of time in creating views, some views i need by my self, but some views not and to create a high quality view cost a lot of time. If you want to support...
www.b4x.com www.b4x.com

A small example project on how to achieve endless scrolling in both directions with the as...
 

Attachments

  • AS ViewPager Infinite scrolling Example.zip
    11.5 KB · Views: 390
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[B4X] Supabase - Realtime

[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 www.b4x.com

This is a very simple tutorial on how to use the Realtime module. A more detailed...
 

Attachments

  • Supabase Realtime Example.zip
    10.7 KB · Views: 403
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[B4X] Supabase - Database Limit and Offset

[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

LIMIT and OFFSET allow you to retrieve just a portion of the rows that are generated by...
 
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[B4X] Supabase - Database OrderBy

[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 order by just one column, or with multiple columns.

Available sorting commands...
 
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[B4X] Program from everywhere even while being on the road - It can be done already

I was thinking how can I realize what is mentioned bellow for helping a friend with no computer for now, without waiting for it to happen (if ever - no offense @Erel but I know you are busy)...
 
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DJI virtual stick-tutorial, waypoint- and hotpoint-mission for DJI Mini- and Air-series

After the release of the new grandiose DJI library and the preliminary work of freedom2000 and JordiCP in this thread...
 
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[B4X] B4XPages B4XPages_SQLiteLight2 cross-platform project

The attached project is a porting of the B4X_SQLiteLight2 project which is included in the B4X SQLLite database booklet.
It uses as much as possible XUI objects and common code.
Tested with...
 
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Debugging with Firebase / Android GPU Inspector

Hello,

(this is not a full tutorial, just a overview of this 2 tools)

I wrote my first animation in a app and with no idea what im doing i was running poorly...

While debugging i struggled with...
 
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[B4X] Supabase - Authentification SignIn with Apple

[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 Apple...
 

Attachments

  • Supabase Apple Auth Example.zip
    4 KB · Views: 334
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Register/Login example using TCP (Server and Client)

Hi all.
I found this example in some old folders on my pc and decided to share here.
it is a simple example of login and register using tcp and mysql db

B4J = Server
B4A = Client
DB = MYSQL...
 
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[B4X] Supabase - Database CRUD

[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 CRUD options. A more detailed tutorial is coming soon...
 
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MQTT Brokers list

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[B4XPages] Bluetooth Chat Example

Attachments

  • BluetoothChat.zip
    18.2 KB · Views: 1,786
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[B4J] [B4A] Expandable CLV with sub-items (similar to a tree)

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PDFab - a default PDF viewer app based on DonManfred's PDFium wrap

I wanted a freeware pdf viewer without ads, tracking, data collection, and what have you. Besides, it wasn't obvious (to me at least) how to make an app that would be offered as default to open a...
 

Attachments

  • icon.zip
    92.1 KB · Views: 420
  • PDFab.zip
    10.2 KB · Views: 479
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Resolving problems with EPUB version of the B4A-Rapid book version 12-50

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...
 
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Blue Stacks connection to B4X IDE.

Blue Stacks 5 adb connection is now more difficult for Android developers. It now randomly chooses the ADB port number every time it starts up. For those of you using Blue Stacks to develop, here...
 
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[B4X] Postman.com

Here is an app I knew it existed but I had never dared until now to try it and I regret this deeply. It is Postman. With this app available both on-line and as a local app (photo) you can check...
 
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Import a CSV Text File Into a Newly Created SQLite Table

1. I use StringUtils library to import the CSV text file into the SQLite table. There are other ways to import like, such as CSVParser class module, RegEx.Split and TextReader, although TextReader...
 

Attachments

  • SQLiteImportCSVintoNewTable.zip
    27.6 KB · Views: 454
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[B4X] AS CardSlider - Text animation

[B4X] [XUI] AS CardSlider

A simple card slider with advanced customization options. I spend a lot of time in creating views, like this and to create a high quality view cost a lot of time. If you want to support me and further views, then you can do it here by Paypal or with a coffee. :) SideGap The width in dip, how...
www.b4x.com



Code
B4X: 
Private Sub B4XPage_Created (Root1 As B4XView)
    Root = Root1...
 

Attachments

  • AS CardSlider Text Animation Example.zip
    11.5 KB · Views: 374
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