B4J Tutorials

One of the most asked for components in ABMaterial is an editable Grid. We already have ABMTable and ABMTableMutable, but they have their limitations when it comes to being editable. So, as this...

 

The attached project uses inline Java code and the ITEXT library to create various types of 1D and 2D barcodes. The barcodes are store in a PDF file(s). Change the code in the B4J class or add...

 

It is based on this Github project. Have stripped it bare and compiled the code to a new Jar (OkapiJHS.jar) so that it will only handle DataMatrix barcodes (a pm request that I have...

 

Been trying WebView and WebEngine.

Here's a little example of using both. (requires additional library to run)

Shows how to retrieve the hyperlinks in a page and put them in a comboBox, also...

 

In a previous example we shown you how you can use B4J to create a desktop application that connects to a number of devices and shows the camera frames: B4J CCTV example

In this example we...

 

Tutorial Raspberry Pi B4J UI Applications with Liberica JDK v20180513

Objectives
To build B4J UI applications, using the Liberica JDK10, running on the Raspberry Pi.
This tutorial covers...

 

B4J allows you to show modal dialogs or modal forms.
The difference between a modal form to non-modal form is that with a modal form the calling code will only continue after the form is closed...

 

Ola

My first steps towards IoT.

1. Download Eclipse Mosquitto
2. There are a lot of examples in the forum about coding this, however I needed a GUI tool to first experiment with this. A...

 

Less of a tutorial, more to point out another option which doesn't seem to have a mention anywhere on here yet....

I was searching for options to create a backup copy of an SQLite database. There...

 

This document is intended to add a little understanding as to how Resumable Subs actually work under the bonnet and is intended as a complement to how they are used as Erel explains in his...

 

Hi Guys...

So, This hopefully will become a tutorial about how to set up and run your B4J based RDC server on your vps...
This tutorial is aimed at those that, like me, take their very first...

 

Ola

Download

What is Electron?

Electron is a desktop application frameworks powered by Node.js. It allow developers to create cross-platform desktop apps using HTML, CSS, and...

 

ABMChat is a new cool looking ABMaterial component to create a Web based chat program. The inner workings are very much like Erels ChatRoom, but with a slick interface. This can be a...

 

INTRODUCTION

B4J has an excellent jetty based server: the jServer library. BANanoServer uses this lib and provides you with a lot of goodies to make building WebApps with B4J very simple...

 

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...

 

Hi

Well, as a newbie to the ABMaterial framework, about a month and a couple of days now, I decided to take a journey to see if I can create a webapp using the ABMaterial framework. This app...

 

Please, see the following links for HD videos teaching B4J from the very beginning all the way through to a working application. The list will be updated in this first post as new videos are...

 

This example is a port of the following desktop example: http://www.b4x.com/android/forum/threads/jsontree-tool-to-help-with-json-parsing-b4a-b4j.35963/...

 

Ola

This is a wrap of this github project. For the BANano version, we will demonstrate the following:

1. BANanoPromises
2. BANanoFirestoreDB
3. Routers & Transitions
4. Firestore Auth
5...

 

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...