B4J Tutorials

Creating a b4xlib is easy.
You only need a B4X code (class or code module) with .bas file extension compressed into a file with the file extension .b4xlib.
You can add a...

 

based on the current discussions happening across the different threads.

have fun

 

It is based on this web posting.

"......To approximate the shortest path in real-life situations, like- in maps, games where there can be many hindrances......"

It is done with some...

 

Hello all,
As the title say, this is a quick tutorial on how to print on A4 or Letter sized paper using the follow information provided by Steve Laming (better known as @stevel05)...

 

Hi Fam

The next update of SithasoDaisy will have Leaflet Maps. These will be available via the abstract designer...

One will be able to trap both map and marker events...

So far...

 

Overview
This repository is a mini-tutorial that shows how to create a simple B4J library (jMathLib) written in Java and use it inside a B4J application.

It’s not meant as a...

 

Hello,
my Task was to substitute the Title Menus with an Icon or to add an Icon to the text.
I found a good solution in the Forum as a base and modfied it to solve the task.

private Sub...

 

It comes from this Github posting.
Copy the attached Jar to your B4J library folder.
B4J Sample project attached

Add more of the same, you can make it for eg scroll via a timer from...

 

Is comes from this Github posting
Copy the attached Jar to your B4J library folder
It only shows "0" to "9" and "."
Enjoy

#Region Project Attributes...

 

It comes from here. Not sure that I have it 100% correct - maybe some members can improve on this.

Jar attached - copy it to your B4J additional libs folder.

Have also added the Java...

 

Hi Fam!

In our latest tutorial video, we take the next big step in streamlining report generation for B4X Web applications — automatically generating Excel report templates using our...

 

Hi community,


I wanted to share a quick progress update I achieved in just a couple of hours: an inventory management system in B4J. I was inspired by these posts:

• ...

 

Hi Fam

Some web apps need to be completed with reporting functionality. This can be in PDF, Excel, Word format etc. Today we look at Excel Reporting. You can create your Excel Template to...

 

Hi Fam

SithasoDaisy5 Low Code Generator

Good News: We have updated the LowCode tool to generate fake data.

In this 3rd part of our tutorial, we are working towards fine-tuning...

 

Hi Fam

This is the 2nd totorial. The 1st tutorial is here.

[Web][SithasoDaisy5] LowCode - How to Build An Inventory Management WebApp (Products)

Hi Fam SithasoDaisy5 Low Code Generator This tutorial is inspired by @aeric post here... https://www.b4x.com/android/forum/threads/build-an-inventory-management-system-using-pakai-server-with-chatgpt.168756/ Please Note: The stack developed by Aeric follows a different approach to WebApp...

www.b4x.com

...

 

Hi Fam

SithasoDaisy5 Low Code Generator

This tutorial is inspired by @aeric post here...

 

Hi Fam

SithasoDaisy5 Low Code Generator

Low Code Address Book (2 Drawers)

Let's look at how we can create a webapp using two drawers. This will look like this, one drawer on the...

 

Edit: A better sample project in post #3 but need the JAR in post #1.

It is based on this Github posting. But could most probably be done in a far more efficient way than what I have...

 

It is based on this posting. Copy the attached Jar to your B4J library folder.
Sample project attached
See how the chars scroll across the DotMatrix - the code (via a timer) will...

 

As shared in multiple places in this forum Java 11 OpenJDK does not allow to run jar files directly. (here)

Here is an easy workaround...

1. Run cmd with administrator privilege.
2...