B4J Tutorials

*START OF NOTICE

As of 02 FEB 2021, this project is is no longer maintained as it has given birth to BVAD3.

This project was a joy to create, however like...

 

Ola

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A BANano library is a b4xlib that has custom views that one can use to create the websites and or webapps. As BANAno is front end platform independent, one can use any...

 

I am trying to use B4XLocalizator to localize my B4J app ImageTrans from Chinese to English. I would like to share my practices with the forum and suggestions are appreciated.

1. Automatic...

 

Wow.

So I had the opportunity to test the new feature in BANAno 5.10, LiveSwapping, where one when in debug mode can update their code and its loaded as in LiveServer as soon as Control+S is...

 

Ola

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NB: Open and run the project in the Library folder to have the latest library version.

We attempted to create a News App using BANano. Now we will attempt an...

 

Wikipedia: Google Authenticator

Most websites where you have to log in offer to protect your account by using a multi-factor authentication. Here you can use an app like Google...

 

Ola

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First get yourself an API from NewsApi, this is free for non-commercial apps,

News API - A JSON API for live news and blog articles

Search worldwide news articles and headlines from all over the web in real-time with our free News API.

newsapi.org

The API provides one with latest top news in...

 

As the title says - it will generate a LIVE QR Code while you are typing text (adding, deleting, changing, updating, editing) in the TextArea. Have seen this a number of times on websites and...

 

Hi
I happen to have a mac program, which I created with B4J. When I tried to distribute the program I ran into different difficulties. One was the nagging dialogues that the download package could...

 

Ola

The current methodology of adding pages to the BVM app is throught .AddPage method and we are using the v-show directive to show and hide pages.

So I decided to start on the...

 

Well, well, well.

It has been a long day. Due to the complexity of my app, I needed a few things.

1. For the various modules available, some users must have read only access and others can...

 

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...

 

As I was developing a server application my client encountered problem when trying to connect to my server using cellular network. I wasnt able to find a solution for a whole week and I was near...

 

Follow these easy steps:

Create a file called Java11.bat and copy it to the c:\ directory

set JAVA_HOME=C:\Java\java-11.0.1 <--- you directory java11
set APP_PATH=%~p1
set APP_NAME=%~nx1

cd...

 

For new projects it is recommended to use B4XEncryption to create a cross platform solution.

RandomAccessFile library v1.10 includes the beloved ReadEncrypredObject /...

 

After a delay of more of a year working on other ABM stuff, I finaly got back on track with B4JS. I will make a series of tutorials explaining how it works. This post would be the main entry...

 

Next to the normal responsive page behaviour, in ABMaterial 4.25 you will be able to do this with containers too!

This may not sound special, but it's a biggie! There are very few frameworks out...

 

Introduction to Ngrok
This works because Ngrok is calling outbound, and meeting its other side on the internet.

ngrok is an application that gives you external (internet) access...

 

Ola

2010-05-09 Update

A Skeleton based demo is attached.

I was checking the BANanoPromise example code as I needed a way to get a text file contents without having to upload...

 

Hi All

I wanted to share some facts which was very fuzzy for me and perhaps it may help those who are new to the Mac publishing world.

I will limit my focus on how to successfully share or sell...