B4J Tutorials

This is a cool new feature I'm working on to preview your ABMaterial WebApps on all kind of different device sizes.

Using this is very simple. Adding this line AFTER you started the server will...

 

Attached you find an example of accessing a jRDC2 server. This is a conversion of the DBUtils example program (here...

 

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...

 

This is a tiny tutorial on how to load a .obj file into a 3d MeshView and display it in B4J.

I have loaded .obj files that I downloaded from the web, but they tend to not stick to the same format...

 

Recently I passed this article on "makezine" and thought it would be helpful for all Raspberry developers.

 

[EDIT: This thread started as my approach to delegating complex components creation, including events.
@alwaysbusy then proposed a better system, that he needs us to say if we want it...

 

Michał asked me in the feedback app to implement some kind of Star Rating component. As this is not so commonly needed, I thought this could be another good example of an ABMCustomComponent...

 

Hi there

I have been requested to do a simple something on how one can create a simple ABMaterial WebApp using the Pen&Paper code generator. The attached video seeks to demonstrate with a simple...

 

Hello

There has been a few tutorial & posts about this already, but most of them are outdated or buried somewhere. I found an updated tutorial which explains very well the steps for installing...

 

A sneak peek on a new feature of ABMaterial I'm working on: Printing/Reporting.

This is an example of a report in ABMaterial. You build it right into your other pages and just by setting a...

 

If you run a non-ui app in release mode and then close the IDE, then the process will continue running.
It is difficult to later kill it with Windows task manager as all the Java processes names...

 

Hi I'm creating an application in b4j, my first by the way. but I haven't found the way to start
another module. I have main form, but I need to open another one to display the reports from a...

 

Google Play Developer API allows you to access your developer account and do all kinds of things. For example get the latest app reviews or check the status of in-app purchases.

Like with all...

 

TreeTableView is a new control added in B4J v5.80.

TreeTableView is very similar to TreeView where each item has...

 

As in B4J 5.80 Jetty has been updated to 9.4.6 (which contains an important change in the internal Session framework), you will need to update some code in StartServer() and StartServerHTTP2() in...

 

Hi there

I found a material framework called Creative Tim, impressive, thought I could use some of the components for my upcoming webapp. Wishfully, the stats dashboards could not be as close as...

 

Hi there

I'm working on some webapps however needed to tweak to my liking some of the components. Sadly the ABMNavigation bar at the moment cannot add top items to the "left" of the navigation...

 

I use jServer/Server extensively. One thing I've struggled with is the fact that I have several huge B4J projects which keep on growing and each one requires its own port. I've longed to be able...