B4J Tutorials

Ola

Version 1.19+ with drag n drop support.


The next iteration of BANanoWebixApp (Library + Demo + Form Builder) will include drag and drop functionality to design...

 

NOTE: This isnt recommened for everyone, this is just something that works for me. Removing support for specific platforms could cause your app to stop working.

I use SQLite for a lot of...

 

It is a sample project for this Github posting - using fxyz3d (have added it via inline Java code in a B4J class and then added some setters to the class.

Download...

 

Very very rough (and code not optimized at all)....planets in orbit around the sun:
1. Assumed all orbits are circular
2. Have not scaled the orbits (else I will run out of UI space)
3. Have not...

 

Ola...

I have created an RC(2,1) and page.Cell(2,1).SetFixedHeightFromBottom(20, False)

The height of my ABMGoogleMap is 500 (int) however I want it to fit the whole RC, taking the whole page...

 

Hi,

As I wanted to post messages to Twitter within my B4J app I couldn't find any Twitter library's (or code) to use with B4J, so I created this small library to allow me to tweet messages to...

 

Hello.

Sorry for my English.

I've been struggling with the problem of sending any file from the server to the client from the ABMaterial. In the end, I did it and it works. It may be useful to...

 

Ola

Remember: The jetty webserver is a self encompassing webserver. These is no need for laragon development webserver here. This is detailing a step by step process on how we have managed to...

 

Hi

Fork it here

Let's move on and explore the form data entry elements. As we are just limited to basic elements for the open source version of this lib, some components one can check on...

 

Ola

The BANanoWebix FD (Form Designer) uses BANanoSQL as a backend db to temporary store form and element properties. The designer is created in such a way that the attributes stored in it are...

 

Ola

Well this is one of my favourate elements.

First lets add the toolbar in a row with badges and then after that we add the sidebar with the various icons. The structure of the...

 

I am excited about this.

BANanoPDFMake enables one to create PDF reports for their BANano apps client side. Thanks to @alwaysbusy's advice on how I could take this next phase of this...

 

As my research in the forum for this combination needed 2 hours, I offer here a tutorial for future newbies not to waste such a long time for a actually easy-to-solve problem.

A window...

 

Not a tutorial exactly but a fast prototyping for basic Karplus-Strong algorithm realized by B4J and would like to share with someone who is interested.
I want to make my GuitarRhythm app...

 

Ola

Lesson 8.1
Lesson 8.2
Lesson 8.3
Lesson 8.4

Welcome to the enhanced data-table. So what are we talking about?

1. Filtering
2. Conditional styling of content
3...

 

Hello to you all,
I decided to recreate this simple but effective game example, the game is based on the B4XPages library. The game is designed for hand, eye and memory coordination, so I called...

 

Ola

Here we demonstrate how we can have a list with a pager linked to it and we animate the list.

First we create a pager element and give it a unique id with the size to show...

 

After installing the MariaDB database we need to change the password for the root user. If the password is not changed then anyone could log into your database do what they like to it.

We’ll do...

 

Introduction:

This tutorial is based on Web API Template 2.

How to install:

1. Download the template and copy it to B4J Additional Library folder.

...

 

This example visualizes the data from: https://ourworldindata.org/coronavirus-source-data
As the CSV data is quite large, a...