B4J Tutorials

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...

 

BANano 2.19+ has a new object: BANanoPromise. It allows you to easily use Javascript Promises.

A promise can be useful e.g. if you want to upload/download files, which can take some time to do...

 

Dear All,

While learning and exploring B4J, captured B4J HowTos. The B4J HowTos are either from own experience or inspired by hints from the B4J forum (Thanks to All!).

Please note, due to...

 

Hi there

First and foremost, thank you for making a decision to view and even read this thread. Whilst not being an expert in BANano and still learning the ropes, the article is mainly about the...

 

Hi there

This is just my method (without abstract designer views) of adding and binding events to elements.

1. Elements are added to the page
2. After the page content is updated, events are...

 

Ola

Part 2

UPDATE: BANanoSQLite now available for actual sqlite db CRUD using PHP

I've been wondering if I could be able to do this as I want to distribute my app with an...

 

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

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

 

BANanoSQL makes it possible to use 'normal' SQL queries on the IndexedDB database located in the browser.

There are three ways on how to work with BANanoSQL:

1. Event Driven
This is...

 

Hi

UPDATE 2020-05-19: Please use this library instead

Source Code

Honestly I am not qualified enough to write this tutorial, but anyway, its a shot. I want to use this...

 

DOWNLOAD THE LATEST VERSION OF BANANO:

https://www.b4x.com/android/forum/threads/banano-progressive-web-app-library.99740/#post-627764

Check out part 1 of this tutorial here...

 

DOWNLOAD THE LATEST VERSION OF BANANO:

https://www.b4x.com/android/forum/threads/banano-progressive-web-app-library.99740/#post-627764

INTRODUCTION

BANano v2 has a completely new...

 

NOTE: This system is depreciated in V2 and replaced by a much better and complete solution. See here...