Tutorials & Examples

The native use of B4x on M1 CPU is not possible. But using Parallels and Windows 11 Arm makes it possible to have a perfect working development environment. With one problem: there is no JavaFX...

 

Issue: Device doesn't receive FCM messages while in sleep/doze mode

Important to know: Google uses 2 different api's with different keywords

So...

 

Two great tools for testing webapps and webhooks

Researching the internet I have found two great tools that can be used for testing webapps and webhooks. The first is called ngrok. What it does is that it creates a tunel to your web app and makes it accessible from the internet through https without port forwarding. It acts as a kind of...

www.b4x.com

 

Introduction

The conversion of the first of my B4A Apps to the newer B4XPages structure was not trivial and involved over 20 hours of research, overcoming misunderstandings, and finding...

 

B4XCache is a new collection added in B4XCollections v1.10.
It is key / value store collection, similar to Map.
When the cache reaches the set maximum size, the least recent used items are removed...

 

I have written a few Financial Calculators over the past couple of weeks, and one approach I've found extremely useful is Approximation and Guesswork.
So I figured, why not share the approach with...

 

After searching all over the forum, I noticed that there are no examples that speak of a Social Network, so I decided to write one.

This example below...

 

This is a small example to demonstrate what is possible with the beautiful view...

 

Disclaimer: I do not create/own the original project source code therefore please don't ask me to provide full support. I am just helping a member to make this project work. I do not get any money...

 

Disclaimer: I do not create/own the original project source code therefore please don't ask me to provide full support. I am just helping a member to make this project work. I do not get any money...

 

Hello Community!
This is the third UI Example by XTools Group and more examples are on the way
You can find our UI Examples Here :

[UI] [B4A] Camping App UI Example + Source Code​

...

 

Intel's Bridge technology will allow Android apps to run natively on Windows 11, now Microsoft released the beta version。

1. download windows11 from...

 

I've made this (new thread) post because I just went through all of this and scoured these forums and the Internet and could not find any complete step-by-step instructions that worked, and the...

 

This example uses SimpleMediaManager to show a list of 400 top sites, based on Alexa dataset.

Each item is made of two panels and a label:
- Panel for the favicon.
- Panel for the...

 

Hi all,

This is a simple example of moving files across the internal/external memory boundary.
EG Transferring a CSV file from an external location to an internal folder to load a database in the...

 

Most of us know the material icons / fontawesome.

https://www.b4x.com/android/forum/threads/b4x-materialicons-web-font-chooser.103985/#content

That link is some what outdated. So made a...

 

Hello Community!
This is the second UI Example by XTools Group and more examples are on the way
You can find our first UI Example Here :

[UI] [B4A] Camping App UI Example + Source...​

 

Quickly create a File_Chooser, and choose any type of File without any Library.


Download code Here

 

Download the Library for free here : Download

 

    Dim metaRetriver As JavaObject
    metaRetriver.InitializeNewInstance("android.media.MediaMetadataRetriever", Null)
    metaRetriver.RunMethod("setDataSource"...