B4J Tutorials

Beginning SQL Queries with SQLite Visually - Part 1

Hello there

As I'm doing a lot of db based apps, whilst there are a variety of visual query generators out there, I decided to start my own as part of this RAD tooling thing I do.

Anyway here is...
 

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[IoT] Headless Raspberry Pi

During my building of a security camera for my wife's mall store and prep for projects with my personal RPi and PiFace, I quickly discovered that having a headless RPi would be nice.

What is a...
 
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[ABMaterial] Star Rating ABMCustomComponent

Michał asked me in the feedback app to implement some kind of Star Rating component. As this is not so commonly needed, I thought this could be another good example of an ABMCustomComponent...
 

[ABMaterial] Add “root filter” to redirect visitors to site entry page

The common entry point for a ABMaterial webapp is the “Application Name” page or AppName in the code.

When you visit ABMaterial.com, the site redirects you to the entry page named “demo”...
 

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SERVER IRC (Internet Relay Chat)

With the first steps on JAVA, my first program was an IRC SERVER. Subsequently I have evolved it and it has become the base to realize a SERVER for webchat.
I developed for a couple of...
 

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[BANanoVuetifyAD3] VFlexDialog + MySQL CRUD REST API (PHP) - using Axios

Hi there

Download BVAD3 7.35+
Download Source Code

Its its your first time with BVAD3, please follow instructions on Github ReadMe on how to get started

By the time you finish...
 
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Raspbee - RPi Zigbee home automation with B4X

Introduction:
The Raspbee (or Conbee, which is the USB version - the information here will only refer to the Raspbee) from Dresden Elektronik...
 

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[ABMaterial]: Related MaterialCSS Experiments

Hi there

I'm working on some webapps however needed to tweak to my liking some of the components. Sadly the ABMNavigation bar at the moment cannot add top items to the "left" of the navigation...
 
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[BANano] Live Code Swapping in v5 preview

Hi all,

The upcoming new version of BANano (v5) will allow you to use one of the greatest features of B4X: Live Code Swapping!

This has always been a very productive and unique tool we have at...
 

[BANanoWebix]: Lesson 1 - Understanding the layout of a Webix SPA

Ola

Reference: Proof of Concept

A couple of days ago i started on about a proof of concept I am working on. A wrapper of the Webix framework to create BANano based apps.

What is Webix...
 

[BANano] Events

BANano has a simple system to use events:

HandleEvents: does the same as On, BUT prevents the default behaviour
On
: handles one or more events
Off: disables an event

To explain...
 

[ABMaterial] Infinite scrolling pages with 1.07

A new feature in v1.07 will be Infinite Scrolling Pages (like twitter, facebook, etc). It's going to be super simple to make :)

Demo video:

The code:...
 
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[ABMaterial] and SEO (Search Engine Optimization)

seo.png


I got and interesting question from Herbert asking how ABMaterial for B4J coped with SEO-optimization. As a lot of other...
 

💡 Tic-Tac-Toe. Simple XUI cross platform WiFi game example B4J vs B4A vs B4i - Newer developers

Hello fellow B4X developers.
Here is my example of using a broadcast address to automatically find another devices IP address on a network, then to use that IP address to play a game (in this case...
 
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Running a B4J Server on Amazon EC2 Linux

This procedure starts from a freshly installed AWS EC2 Linux instance and installs a B4J server, named B4J.jar, configured as a daemon.
This tutorial assumes a basic knowledge of a Linux...
 

[BANano] Creating the PhotoNinja Website with UOE

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[Pen&Paper] with Source Code Preview

Hi there

I have been working on a helper tool for ABMaterial as discussed in this post.

One of the most amazing feautures that have been added now is the ability to see the source code...
 

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[BANano] - Creating a News Website / WebApp in less than 100 lines of code

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[BANanoAPI] - Scripting the DOM: The HTML5 Canvas Story (Advanced Users)

Ola

Download

BANanoCanvas - Find the replica there for use in all BANano Projects

DISCLAIMER: This is purely for fun and learning purposes.

Another pleasure, BANanoAPI. Why...
 
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[BANano] The Designer

NOTE: This system is depreciated in V2 and replaced by a much better and complete solution. See here...
 
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