B4J Tutorials

If anyone is interested in being able to rapidly test desktop, console or server code in a headless environment using WSL, Linux and X11 I have prepared 19 ready to run distro's that can...​

 

This is an old and irrelevant tutorial.

 

The File methods in B4J are identical to B4A File methods.

Text file methods

File.WriteString - Writes the given text to a new file.
File.ReadString - Reads a file and...

 

I've started using B4J after using B4A for a few months. What is the best structure of the code when using multiple forms. Unlike B4A where each activity has its own code, or indeed with vb.net...

 

Edit: See this page for more information about B4J: https://www.b4x.com/b4j.html

 

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...

 

Webmin is a great tool I discovered out of luck (in a YT Video) today. It is a very nice linux tool that you can use it to administer your linux machines from your browser. I installed it in my...

 

Hi there

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/...

 

Hi

I'm putting this as a tutorial as we might loose it.

WebToolsCollection

WebToolsCollection is a collection of webtools like calculator,image converter ,time converter and color picker respectively

webtoolscollection.com

 

Hi

I just had the pleasure of looking at this Notifications API again. Below is my example.

You can get more infomation about it here...

 

Hi Members.

This is continuation of below post

My struggle and win with Advance Project Management of Saif

Hi Members, Warning: This a first post I have written so long that it may cure insomnia of members. I tagged this post as tutorial as it has guidance for solving errors as I found. First I will like to thank Saif to giving me this amazing product for free...

www.b4x.com

Trying to restore the given...

 

This is a simple example that shows :
Using sliders
Re-sizing windows
Changing background colour of a window
Truncating/Expanding text
Moving labels to keep pace with a slider button
Text with...

 

There are a few question threads about using Resource Hacker to make sure that your app name and icon appear everywhere you might want it to such as in the taskbar/Task Manager/File Properties...

 

To help with my own learning I have played with JavaObject and JavaFX to create linecharts.

Here are the 3 examples I have made I have ported the code directly from the Oracle...

 

Tried

aToggleButton.Style=":selected{-fx-background-color:black;}"

Not working for me. Any advice?
Furthermore, how can I relate the style of a node created by code with a css file?

 

We can use #CustomBuildAction to archive some files and folders into a ZIP or RAR file (if you have WinRAR installed).

#If RELEASE
#CustomBuildAction: 2, C:\Program...

 

CustomBuildAction is a powerful ally.

Generally to do anything useful you need to call a...

 

Using timelines, it's possible for two (or more if you change code) listviews to occupy the same space on a form.
This demo will slide one listview, revealing the hidden listview. (A bit like...

 

Attached project code:

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

Sub Process_Globals
    Private fx As JFX
    Private MainForm As Form...

 

Before you start: You need some experience with php, Apache Servers, OkHttpUtils, Lists, Maps and JSON structures.

This is an updated example of how to

- communicate with a apache server via...