B4J Tutorials

If you are using the code Erel posted here: https://www.b4x.com/android/forum/t...y-on-mac-linux-and-windows.61655/#post-389087 to get the user document...

 

Objectives
To install a service on a Raspberry Pi enabling start, stop, status and autostart an ABMaterial application.
The tutorial uses an ABMaterial v4.00 example application [to explore...

 

Short one.

You can configure the IDE to show a list of external file editors. The list shows when you right click on a file in the Files tab...

 

The latest IDE update adds support for grouping files and modules.

Groups

You can add groups with a right click...

 

Objectives
Create an ABM custom component for a shiny knob control.

Notes
* This is the authors first...

 

The Accordion container (added in B4J v5.0) is a container similar to TabPane. It holds TitledPanes. These are panes with titles.

Using the accordion is quite simple. Add the...

 

Hello Fellow Noobers!

This is a quick high-level tutorial to go over the pricing of VMs and some things for consideration.

GCE has A LOT of services to offer and each service has a fee (this is...

 

‘Static’? ‘Ephemeral’? What the heck am I talking about? It sounds like something from the Ghostbusters movie with references to the Key Master, Gate Keeper and my old pal Zuul!

Going back to...

 

If you have gotten this far then you have already tried to access your web app or socket app from your desktop and discovered that nothing seems to be working. This is almost certainly due to a...

 

Update: 05 Nov 2017 - Included a section at the end to explain how to access your app from outside of the VM.

Congratulations! You’re at Tutorial 9 and you’re now ready to run your B4J app...

 

For security reasons GCP will not allow plain old FTP access to their servers. But, they do offer a nice alternative to copying files from your desktop and onto your VM. It’s a bit like using...

 

After installing the MariaDB database we need to change the password for the root user. If the password is not changed then anyone could log into your database do what they like to it.

We’ll do...

 

Okay fellow Noobs, we’re at the point where we want to run our superduper fabulistic world changing app. We will need to have the Java Runtime installed on the VM instance. This requires running a...

 

Doing something useful with your VM instance requires that you connect to it. By that I mean opening a console window that you can use to execute commands or start/stop services. To open a console...

 

We’re now ready to start creating virtual machines that will be used to host our B4J application/s. We’ll be creating a small VM in this tutorial.

On the left side of the screen, in our...

 

This is the most difficult and most time consuming part of the whole process!

Actually, it’s not time consuming at all. However, you must already have a Google Account. If you don’t already have...

 

Ola there

I have been thinking of a name for the ABMaterial framework fans. ABMaterialians! ha ha ha! That's long. ABMatians, sounds cool, I could be wrong though...

Anyway, as part of my...

 

Erel posted this nice tutorial to create pdf's on Android: https://www.b4x.com/android/forum/threads/printing-and-pdf-creation.76712/#content

For B4J there are some examples but these are...

 

ABMaterial has always been one of the fastest RADs from its start, now over 2 years ago. And this dispite being a very big library. But with 3.81 (4.0?), we'll take it to a whole new level...

 

As part of my ABMaterial explorer tendencies, I delved on working on a dashboard that will give stats about the previous and latest version of ABMaterial. This is based on 3.5 and 3.75 libraries...