B4J Tutorials

Nothing spectacular - a simple analog clock made entirely from static and rotating ImageViews and a bit of code. The movement of the hands are much smoother than in the below GIF

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Ok granted, when it comes to creating WebApps that has to be hosted on Firebase, one has to be very careful about costs. A good friend of mine reminded me this again.
I guess for simple...

 

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Let's explore how we can create a Morse code translator using Maps.

1. For this I have created a simple keyboard...

Related Content: http://www.learnmorsecode.com/...

 

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NB: B4xTemplate & Example Project Attached

This example is a showcase of using the VFlexDialog with MySQL as a back-end using PHP.

By the end of this tutorial, you should have...

 

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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...

 

Note: The process outlined in this tutorial assumes that your Linux distribution is using systemd. If you have chosen Debian or Ubuntu as your Linux distribution when creating the VM then you...

 

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I needed a simple and quick API to send emails and found EmailJS. There are a variety of other emails you can find. One of the things I like about this is the ease if creating...

 

jControlsFX library v1.20 includes a control named PropertySheet. With this control it is very simple to create forms with many fields.

The data for these fields comes from a custom type...

 

In my previous tutorial i gave a hint to what the next project would be like.
In this tutorial you can compose shell command lines.
Each line consists of an Executable entry, a Working directory...

 

Hi

Download

Please Note: You can run this process even before you develop your webapp so that it only uses the components you will use. In that case, just start on Step 3 below and then...

 

In this tutorial you can learn how to make a codeviewer application.
The application uses a webview for the viewing part and a textarea for the search part.
In the webview the code is presented...

 

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The VFlexDialog is inspired by the ease of use in the PreferenceDialog. It exists to enable the ease of creating forms by developers. Its baseline are the VDialog, VForms and VFields. If...

 

However we may wish, data may not always be correct - either through user input, program logic or device corruption.

This form allows management to ensure / correct the proper paid...

 

This is an example project of how to add an context menu on appointment right click.

This Example project are working with the DayView, MonthView and AgendaView on B4J...

 

In my search for a good PDF file viewer in B4J i came across a few examples.
DonManfred wrote a PDFBox (2.0.17) wrapper. Spsp wrote a ‘clsPDFViewer’.
The thread from knutf...

 

This is an example project of how to add an info card when hovering over an Appointment.

This Example project are working with the DayView, MonthView and AgendaView on B4J.

You need...

 

change location
You will surely have noticed that xui.Msgbox2Async places the alert in the center of the last form shown that depends on its Owner.

Sometimes there is a need to place...

 

Hi
I'm very happy to share you my discovery today, I found this mine of Machine Learning data models, more than 60K models for various text, image & audio data analysis.
But...

 

PREFACE:
As some may know, ABM has some basic JavaScript functionality build-in called B4JS. It was the predecessor of BANano. However, because of the design of ABM, B4JS could never...

 

Here is a nice trick for those of you that develop with B4J for Ubuntu Linux which I found searching for my needs. This code runs a File explorer with priviledges of root. All you have to do is...