B4J Tutorials

Tutorial Raspberry Pi B4J UI Applications with Liberica JDK v20180513

Objectives
To build B4J UI applications, using the Liberica JDK10, running on the Raspberry Pi.
This tutorial covers...

 

Hi there,

I want to share a tactic / a small guard for MySQL/MariaDB DataBases..

Well all we know that having a Database online and not in localhost is difficult to protect from...

 

BANano 2.38+ contains a new library: BANanoMediaRecorder which allows you to capture video, audio or the screen (depends on the browsers what is allowed!)

...

 

Hi there

I happen to be back to my B4A days lately however just found this out on stack overflow.

Seems with 10.0.2.2 as IP address on bluestacks, one can experience their localhost...

 

Hi there

27 March 2019 Update: Now updated to use version 1.06 of UOEBANano.

Download UOEBANano
Download SD Zip Library
Download ATM Source Code

#WithBANanoYouCan...

 

The additional libraries folder can be organized in a way that allows sharing cross platform libraries between B4A, B4J and B4i.

From now on, the recommended way to organize the additional...

 

jFX.ShowExternalDocument method allows you to open external documents with the default installed app.

It expects a single parameter which is the document or resource Uri (link).

You can use...

 

Hi

The Creative Tim Now UI Kit comes with 3 example pages. By using the UOENow library we have tried to replicate the features to come as close to the provided examples as much as possible...

 

Hi there again..

Download UOENow

We introduced you to UOENow.
Then we showed you how you can create your landing page for your website.

Today we will show you how you can...

 

Hi there..

UOENow, introduced us in terms of the various components of the Now UI Kit from Creative Tim that we can use to develop our websites. What we will do today is to extend on that and...

 

Ola

UOEProcess.Show

As per subject matter, this intends for anyone to be able to do an analysis of their code execution using UOEProcess.Show.

By simply logging and then pasting the...

 

Ola

UPDATE: BANanoSQLite now available for actual sqlite db file CRUD functionality.

This is part 1 of a series of my explorations using SQLite as a backend to a BANano app. I need a...

 

I'm finishing up ABMaterial 3.00 Chipmunk and a new component that has been introduced is ABMSmartWizard.

ABMSmartWizard is a flexible step wizard component. It is easy to implement and...

 

Since Azure supports Jetty, a B4J server app can also run on azure.

1. Search jetty in the marketplace and create a web app service...

 

The ABMPivotTable component has been extended with some extra functionalities:

1. Collapsable/Expandable rows and columns
2. Presetting table type and aggregation type + values
3. Show readonly...

 

Hey, i had some trouble with OpenJRE8 and this was the solution.

This Tutorial help you, if you have for example this error:

java.lang.RuntimeException: java.lang.NoClassDefFoundError...

 

Hello,

I found something interesting from Daestrum and tried it out to see if it could be used for BANano.

With this code it is possible to establish a communication between a B4J WebView...

 

Ola

Why this? I want to think of a Events Helper Classes as something that could help other B4J ABM users with the transition to ABM. Please note, this is NOT how ABM WebApps are developed.

ABM...

 

Ola

Get Up and Running with UOE
PhotoNinja B4J Source Code

A couple of weeks ago I bumped into a You-tube Channel ran by The Net Ninja
Whilst the internet is so full of stuff...

 

- Changed to B4x as the subs can be used in B4A, too
- "Send File" added (new Button to send a file to the other client)


This tutorial is based on Erel's Asyncstreams example...