B4J Tutorials

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...

 

Online example: http://basic4ppc.com:51042/chat/index.html

This example demonstrates several important...

 

Simple message box:

fx.Msgbox(MainForm, "This is the message", "This is the title")

Message box with result:

...

 

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.

 

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...

 

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...

 

ABMaterial 3.20 will introduce a very cool debug feature! When developing web apps, the console (e.g. in Chrome) can be your best friend. But on mobile devices, you don't have that available...

 

Hi there

For this exercise I wanted to have a dashboard that will provide me with total Expenditure vs Budget as demonstrated in Figure 1 below. In this table, records are added that will have 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...

 

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...

 

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...

 

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...

 

Hi there

I'm starting to try and implement LiveHelp for my WebApps, well, its easier than I thought. With a couple of lines one can have LiveHelp running on their website easy peasy.

Below is...

 

Edit: Most updated instructions are available here: https://www.b4x.com/b4j.html

 

It has been some time since I could give my donators a new goodie , and this time it will be a library/tool to profile and monitor your B4J + B4A (7.01+) apps (not limited to ABMaterial...