B4J Tutorials

Run B4J java and javafx Applications on ARM64 Computers

To run a B4J console or GUI Application on any 64-bit ARM computer, follow these steps:

Have tested it on Raspberry Pi 4 and Orange Pi Zero 3, running Ubuntu 21.04 and 22.04 respectively...
 

[Web][SithasoDaisy] How to create a sticky Bottom Navigation Bar & navigate your app pages

Hi Fam

Your app can have a bottom navigation which will help you navigate from one page to another. The navigation bar can be linked to the drawer of your app. This bottom navigation bar will be...
 

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[Web][SithasoDaisy] How to create a sticky footer

Hi Fam

A sticky footer is a footer that is available on every page of your application irrespective of navigating between the different pages of your app. Of course you can hide/show it as per...
 

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[Web][SithasoDaisy] Navigating between differerent pages of your app

Hi Fam.

The attached gif bears reference. Here one is able via a click of a button to navigate from one page to another.

SDNavigation.gif


Remember, each page is created as a code module, thus one...
 

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Bouncing a single ray inside an equilateral triangle (100 simultaneous rays in Post #2)

A bit more tricky than what I thought but then my math is a bit rusted. First challenge is to figure out if the moving point has breached the perimeter of the triangle (from inside to outside) and...
 

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[SithasoDaisy] How to implement Facial Recognition Authentication in your Web App

Hi Fam

One is able to implement facial recognition authentication without having to use a password, email etc, but facial recognition.

You will need https://faceio.net/

It has an easy to...
 

SithasoDaisy TailwindCSS - Multilanguage

Hello.

I guess sometimes there comes a time to make our application multilingual. This can be done by compiling the same project with the descriptions corrected to another language and placing it...
 

Access DB (mdb) BeginTransaction and AddNonQueryToBatch

I spent quite a bit of time tracking down an error that... wasn't in my project. To prevent you from doing it too...

I had to insert many records into an Access table.

I used a transaction...
 

[BANano] How to detect if your device browser is in Dark / Light Theme Mode

Hi Fam

I want to detect if my device browser is in dark/ light mode and apply some settings on my app.

So here we go, we have 2 methods, one to fire each time the web browser mode is changed...
 

SithasoDaisy TailwindCSS UI Toolkit: Q & A

Hi there

NB: Where possible, please include a simple project that demonstrates your use case.

Do you have any questions about SithasoDaisy UI Toolkit?

You can shoot it here...
 
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[B4X] Using/running B4A and/or B4J on 64 bit Linux Mint 20.2 Cinnamon with 64 bit Wine

*** Contents ***
Intro
Acknowledgements
Disclaimer
Environment
Conventions used in this post
Making it work
Compiling and running your programs
A semi-automated way to get your B4J UI...
 

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[ABMaterial/ABMServer] Mini Template for absolute beginners (update 2022/09/08)

Hi all,

Since the lockdown everywhere, a lot of B4X users seem to want to learn ABM to make WebApps in B4J. That is great! :)

However, some seem to struggle a lot to get started. I understand...
 

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Bouncing a single ray inside a square

Sure you will figure it out. A position vector and a speed vector. When it hits a vertical wall we change the direction of the x-position vector and for a horizontal wall we change the direction...
 

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  • b4jSquareBounce.zip
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CausticRaysCircle

Have converted this Processing Github Project to B4J. Very interesting to watch this being drawn in real time. Just B4J default libs required.

Have not used the default Processing PVector...
 

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[Web][SithasoDaisy] Bulk Email / Email Campaigns with the SithasoDaisy Mini CRM WebApp, PocketBase & GMail

Hi Fam..

With the possibility to add web hooks in PocketBase, one is able without any use of third party email sending applications use STMP configuration. We are currently using GMail and a...
 

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[BANano] Using PocketBase (Firebase Alternative) for your Apps.

Hi there.

Update: This class is based on the JavaScript SDK available here, https://github.com/pocketbase/js-sdk
REST API calls are dont internal to the library, if you want to use pure...
 
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[Web][SithasoIONIC7] Mastering Server Progressive Web Apps

Hi Fam

In this thread we will look at creating BANanoServer Applications using SithasoIONIC7 Mobile Kit. BANanoServer is the equivalent of ABM but for BANano, but with the full power of...
 

[Web] ABMaterial vs BANanoServer: Are you confused about them?

Hi Fam

Perhaps an illustration can help.

untitled_page.png


Conclusion: Reaching the same goal

Let me explain..

1. Anyone who wants to develop Server WebApps, has 2 options with Alain's...
 

[Web][SithasoDaisy] Mastering Server Progressive Web Apps

Hi Fam

In this thread we will look at creating BANanoServer Applications using SithasoDaisy. BANanoServer is the equivalent of ABM but for BANano, but with the full power of using the...
 

[Web] SithasoIONIC7 Wireframes: A Step-by-Step Guide to Professional Ionic 7 Mobile Apps Designs

Good day family...

ANNOUNCEMENT: 07 Feb 2014 - We welcome the Voice Command KITT (#23)

So I tried my first voice recording today. I wanted to make a live recording, will learn...
 
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