B4J Tutorials

A shortcut warp to kick-start this Github project from B4J. Copy attached Jar to your additional libs folder. Run the attached B4J project

Check this YouTube Video - it is...

 

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...

 

Go here......

Take note of this in case you want to compile it to a standalone package.

Sample Code

#Region  Project Attributes
    #MainFormWidth: 600...

 

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...

 

In B4XPages we rely heavily on tags to identify UI elements. Yet tags are valuable for connecting data to the UI, too, and it is easy to feel we are wasting tags for identification.
There is a...

 

Hi there

These are primarily used to guard navigations either by redirecting it or cancelling it.

Global Navigation Guards

You have beforeEach (page) and afterEach...

 

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...

 

Ola.

Its amazing with the latest version of PocketBase one can extend it with JavaScript / Go.

So I tested creating some REST API handlers. You can unzip the attached file to your pocketbase...

 

Just a short note how my experience was migrating to JPOI5. Not worth a tutorial - more a "all easy note" when you migrate an important app (like mine which is used by a company).

I needed to...

 

Hi there...

With this piece of code...

vuetify.AddTranslation("en", "de", "hello", "Hello {name}!", "Guten Tag, {name}!")
    vuetify.AddTranslation("en", "de", "welcome", "Welcome!"...

 

Recently I faced for the first time the task of creating a Linux version of my B4J app. The packager created successfully the build folder but I was not able to see my app running. The error - I...

 

This is not a B4J tutorial but since it can be used also with B4J to print documents I post it here. Read the following links:









And...

 

B4x Object Browser supports B4J and is free.

https://www.b4x.com/android/forum/t...r-api-documentation-b4x-object-browser.25682/

 

Ola

This post here bears reference, https://www.b4x.com/android/forum/threads/banano-resumeable-sub-sort-of.100500/#content

I am wondering...

1. Can one define a ???Wait method that can...

 

When my assumptions are challenged I listen.
We all know Public variables and subs in a class are available to procedures external to the class.
But recently I learned from @LucaMs that...

 

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

Find here the Freemarker library...

 

LogServer can only accept one connection at a time, therefore we should not initialize the LogServerClient multiple times to access it from different classes / modules.

Instead, declare it...

 

Ola

After some manual work on trying to document my BANanoVueMaterial library, I realized that I could do this better and also in a less error prone matter.

What is the problem?

I need to...

 

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...

 

Hi,
Have just finished making a Color Picker app for Windows & Mac (B4J v8.90 & jdk-11.0.1).
Thought someone might find this useful (specially newbies).

(Just my...