B4J Tutorials

Hi Fam

Let's add RTL (Right to Left) support for our app, so that is looks like this.

In pgInitialize

Sub Initialize
    'initialize the app, show ios mode...

 

B4J Project attached. No other libs other than the default B4J libs required (can probably be easily converted to B4A and B4I as it only draws on a standard B4J canvas)

The code is simple and the...

 

A nice Optical illusion when running the B4J project - the small yellow balls all move just in a straight line.

B4J Project attached
Jar and XML for CanvasExt by @klaus attached - copy them...

 

Hi Fam

Let's talk talk about web assembly, in this case Php-Wasm, where your php runs in the browser..

GitHub - seanmorris/php-wasm: PHP in Browser, powered by WebAssembly.

PHP in Browser, powered by WebAssembly. Contribute to seanmorris/php-wasm development by creating an account on GitHub.

github.com

**reserved**

 

I got my mitts on this IR remote controller gadget: https://www.aliexpress.com/item/1005005772315510.html What's unusual about this one, is that it comes pre-flashed with Tasmota, which...

 

Have compiled this Github project into a Jar so that it can be kick started from within B4J. Made some minor changes to the original code to that the /res folder could be embedded...

 

Converted this Github project to B4J - it is like watching snooker. A bit of physics in it to detect collisions and then change speed/direction

B4J sample project attached
Also...

 

Hi Fam

Demo on Vercel

Today we look at how we can perform user authentication using GunDB. GunDB uses localstorage / indexedDb / file / and other databases as back-ends through various...

 

Enjoy!

Comment/uncomment the code in class Ball(move) and see gravity, friction, damping changing the behavior of the balls.

Public Sub move
  
'    Dim damp As Double = 0.99...

 

Hola, si has utilizado [B4X] Localizator - Localiza tus aplicaciones B4X, sabes que tienes que usar Excel para añadir las claves y luego traducir cada una de ellas al idioma de destino. Con...

 

Have converted this Github project to B4J. Sure you will figure it out:
1. Select from the ComboBox to draw Square/Triangle
2. Move the Slider to increase/decrease the number of...

 

Here is a customer support chat demo of FirebaseFirestore for B4J

• It listens to
  1. Chats
  2. Chat
  3. Products
  4. Sales
  5. Customers

You can further add...

 

Hi Fam..

I just came across this github project.

GitHub - darrachequesne/synceddb: This is a fork of the awesome idb library, which adds the ability to sync an IndexedDB database with a remote REST API.

This is a fork of the awesome idb library, which adds the ability to sync an IndexedDB database with a remote REST API. - darrachequesne/synceddb

github.com

It made me to be very curious. I thought perhaps I can just open a talk about it, in case there...

 

It is a shortcut wrap for this Github project. Will convert it to B4J when I have some time to do so.

Attached:
1. The jar - copy it to your B4J additional libs folder
2. the B4J...

 

Hi there fam.

Demo

Let's wireframe and create a Sticky Notes Mobile App.

1. One should be able to create and save sticky notes.
2. The sticky notes should be color coded. We use a FAB...

 

Hey there!
Attached you will find an example on how to use these technologies with our beloved B4x.

Find here the Freemarker library...

 

Hi Family

Here we use a hidden file input, to select an image and display it. On mobile this activates the camera.

 

Hi Family...

Let's master the swiper / slider.

 

Change it to your liking - download it from here:

#Region Project Attributes
    #MainFormWidth: 600
    #MainFormHeight: 600
#End Region...

 

In BANano 8.19+, there are some special commands that make it easier to integrate JavaScript code into your WebApp. Previously all this was (is still) possible with .RunMethod and .Get/SetField...