B4J Tutorials

It is a B4J kickstart for MandelbrotOrbits.jar from this web posting. Explore the Mandelbrot Orbits...

B4J sample project and the jar are attached. Once started, click and hold down...

 

Not a tutorial. But a feature of SQLite that allot of people do not know about. In memory databases. Can you say fast?

https://www.sqlite.org/inmemorydb.html

 

Hi

I am attempting to use a B4xTable as a property bag. I found B4xTable Inline Editing fit for this as i can set and get any component. You can use that as reference.

The magic is keeping which...

 

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...

 

Ola

Seeking.Shelter is an app for people in distress. It helps one find the police stations, courts, shelters, clinics and hospitals around South Africa.

One of the WebApp reviewers made a...

 

ABMTimeline is a component to present a time line of events. Using the ABMTimeLineElement you can create events, with some assets like images.

Update: Ignore this, I've found a more recent...

 

Tabular data can be converted to a Table object. Excel provides all kinds of nice features related to tables...

 

‘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...

 

This is not a B4J tutorial but since it can be used also with B4J to print documents I post it here. Read the following links:









And...

 

Hi there

I'm not going to kid you. Before BVAD3 shows the first page, it takes a lot of time to build and show the app e.g. calling all those .Initialize subs in each of the route pages, loading...

 

Ola

I have about 125 questions and each question has 1 possible answer from 4 responses.

Let me depict everything like this...

1. Responses ( a user should only select one using a radio box)...

 

Ola

Download

Recently a WebApp built using BANano+Vuetify was created to enable one to explore Walts B4XGoodies.

The Creation -...

 

I am working on app where I need the B4XTable.
With the help of this forum I learnt a lot already.
The following functions are very handy to me, maybe you can use them too.

1) Getting the column...

 

Ola

Thanks for showing interest in BANanoVueMaterial. This is a rabbit hole that you will surely enjoy in your coding with VueJS.

A lot can be lost in translation, we speak different languages...

 

Good day

In the SithasoDaisy download package, you get a MySQL Crud App for a simple expense tracking app. As a showcase, there is a b4j layout named expenseCategory

This...

 

Phew...

Lesson 24 is about the scrollview. One can use this to host divs and other stuff that they might need to scroll.

In this example we have created a scrollview with both X...

 

In B4XPages we rely heavily on tags to identify UI elements. Yet tags are valuable for connecting data to the UI, too, and it is easy to feel we are wasting tags for identification.
There is a...

 

Ola

Get your own copy of BANanoWebix

The data view is also one of the elements to view data from data sources. One feeds it whatever template they need to display it it. For example here...

 

Ola

The template is just also like the scrollview, enabling one to create elements..

In this image we depict how we have created a container and then added templates on the row...

 

The recent addition of the anchor tag in BBCodeView opens up an efficient and effective way for creating documentation that works on a desktop and devices.
This tag allows you to scroll to any...