B4J Tutorials

The following module attributes are supported:

Main Module

• MainFormWidth / MainFormHeight - Set the main form initial width and height.
• AdditionalJar - An...

 

Many years ago I needed to sniff a connection and I didn't have a free sniffer available and I didn't know how to create one .... So after a long reflection I decided to create a Proxy Server in...

 

WYSIWYG Web Builder (https://www.wysiwygwebbuilder.com/) is a cheap Website builder that makes it very easy to make your design. @Alejandro Moyano mentioned it in his post on his...

 

I needed to keep two ListViews scrolling in sync, so searching the internet I found this: http://stackoverflow.com/questions/16937470/listen-to-scrollbar-change-in-listview

which I have...

 

Peter had a great idea for a new feature in BANano:

Hello Alain,

So you don't get bored , I have an idea for another BANano killer feature: ServerCode

Imagine, it would be...

 

Sometimes you just need to show a quick msgbox or a single field inputbox to the user. In ABMaterial you can build some quick modal sheets to do this. But in 2.51 I've integrated the possibility...

 

Article 1: Generic Excel Importer Class for your ABMUpload component

For my ABMaterial App, I needed a Ms Excel worksheet importer, so I decided to build one.

For this, you will need the...

 

Requires ABM version 2.0 or above...

Google Charts - LineChart

My second stab at using a custom component ( which generally means adding js script into the project).
This is a bit more...

 

This is an "inline java code" example for the javafx line chart. It has very basic functionality at present.

You will need javafx.controls.jar. I found the jar on my computer at...

 

Simple Layout Designer (SLD) B4J application.

Check out message #31 for the latest update!

In this tutorial you can learn how to create a layout using the Simple...

 

Standard http communication is made of a request being sent from the client to the server and the server response sent back to the client.
As I'm sure you know you should use OkHttpUtils2 for such...

 

This guide is obsolete ! It is no more updated.
Please use the B4X Booklets.

Here is a Beginner's Guide in pdf format.
The source code for the example programs is included.

All...

 

In the last years there were many reports in the media about Java security. All these security issues are related to vulnerabilities that allow the process to exit the sandbox boundaries.

These...

 

Online example: https://b4x.com:51041/qrgenerator/index.html

A question was posted about generation of QR codes in a server solution...

 

[EDIT: This thread started as my approach to delegating complex components creation, including events.
@alwaysbusy then proposed a better system, that he needs us to say if we want it...

 

This is meant to be a tutorial for you to easily distribute your applications developed in linux.
Through B4JPackager11 and B4JPackager v1.50 the excellent tool developed by Erel gives us the...

 

Ola there...

BANano3D

This is also part of my bucket list things... .Now that I'm a little comfortable with the html5 games outlook using BANanoCreateJS, today I thought why not...

 

Ola

For this exercise, you need the skeleton & sweet alert banano libraries. You will need to compile them (run + compile as library) using the latest version of BANano.

Why a PHP based Contact...

 

Hi there

DEPRECATED: THIS WAS JUST A PROOF OF CONCEPT (now overtaken by BANanoWebix & BANanoVueMaterial)


Before you embark on this journey, you might first want to look at...

 

Hi there

I'm working on something to enable me to show some stuff in kanban board format, just for displaying and nothing else. After a while I've managed to come up with this...

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