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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
.
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A
alwaysalearner
replied to the thread
Android Question
Google ML KIT based QR Code scanner Error
.
Thank you. Works like a charm!:)
Apr 21, 2026
A
alwaysalearner
reacted to
DonManfred's post
in the thread
Android Question
Google ML KIT based QR Code scanner Error
with
Thank you
.
Try to add #AdditionalJar: androidx.arch.core:core-runtime to your mainmodule.
Apr 21, 2026
William Lancee
replied to the thread
B4J Tutorial
[B4X] ErrorAnalyzer -Turn Error Logs Into a Call History with Actual B4X Source Line Numbers and Text
.
V1.04 Link in #1 is updated. Fixed a bug. Attached is the source code for errorAnalyzer For interest only - it is not needed to use...
Apr 21, 2026
aeric
reacted to
Dr_JU's post
in the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
with
Like
.
That's why im here! I love F#, but it has no UI framework to work with & everything is for C# Binding it's a hedache. .NET has to many...
Apr 21, 2026
klaus
replied to the thread
B4J Question
Why Drawing is not correct on a pane ???
.
You should post your project so we can see what exactly you have done and also test it.
Apr 21, 2026
Cableguy
replied to the thread
B4J Question
Why Drawing is not correct on a pane ???
.
You can place a label over it to show whatever complementary info you need
Apr 21, 2026
teddybear
reacted to
Erel's post
in the thread
B4J Question
BLE Bleak MTU
with
Like
.
Best to use the fetch macro: Dim mtu As PyWrapper = mClient.client.GetField("mtu_size") Wait For (mtu.Fetch) Complete (mtu As...
Apr 21, 2026
T
TomZhou
reacted to
Erel's post
in the thread
Other
Color Picker Class B4j 2.2+
with
Like
.
ColorPicker is now included as a built-in control. You don't need to use this library.
Apr 21, 2026
hatzisn
posted the thread
iOS Question
Error with iBarCode in iPadOS 26 in iPad Air - App Logs from Appetize.IO
in
iOS Questions
.
Good morning everyone, I tried to upload an application to the appstore that uses the iBarCode lib in a B4X Lib (NHBarcode) and also...
Apr 21, 2026
hatzisn
reacted to
Erel's post
in the thread
Android Question
Age Signals - Any News?
with
Like
.
I'm not too familiar with the details, but based on the statement at the top, it looks like this API wasn't released yet.
Apr 21, 2026
Dr_JU
replied to the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
.
That's why im here! I love F#, but it has no UI framework to work with & everything is for C# Binding it's a hedache. .NET has to many...
Apr 21, 2026
byz
reacted to
moster67's post
in the thread
B4A Library
vlcb4a - a B4A wrapper of VLC (Android)
with
Like
.
vlcb4a - a B4A wrapper of VLC (Android) NOTE: As of August 2019, this library is not compliant with Google Play store's latest...
Apr 21, 2026
Dr_JU
reacted to
Mashiane's post
in the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
with
Like
.
Not me...
Apr 21, 2026
Dr_JU
reacted to
aeric's post
in the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
with
Like
.
Does any developer feels excited about it? I doubt developers are tired with MS toolkit. I read it is only available for C# and C++.
Apr 21, 2026
Dr_JU
reacted to
Mashiane's post
in the thread
Developer explains why Windows 11 keeps getting web apps instead of native apps
with
Like
.
And they are open-sourcing WinUI 3... interesting...
Apr 21, 2026
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