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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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Latest activity
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Latest activity
Erel
reacted to
rwblinn's post
in the thread
Share My Creation
Home Assistant Solar Info Panel
with
Like
.
Update v1.1.5 (Build 2025-10-26) (See Post #1) - UPD: Page Dashboard - PowerToGrid & PowerFromGrid threshold & color; Battery show...
Oct 30, 2025
Erel
replied to the thread
B4i - working on refactoring the build chain
.
Getting the first ML Kit project to run was absurdly difficult. At least I learnt a few useful tricks along the way...
Oct 30, 2025
Johan Schoeman
replied to the thread
B4A Library
WheelPicker
.
See post #31 above.
Oct 30, 2025
Alessandro71
posted the thread
B4J Question
[Server] Java runtime version
in
B4J Questions
.
Currently, B4J has JDK 19 as the supported version and my jar is compiled on that. While setting up an hosting environment for a...
Oct 30, 2025
fungms
reacted to
Erel's post
in the thread
Android Tutorial
[B4X] Resumable subs that return values (ResumableSub)
with
Like
.
Remember that that a call to Sleep or Wait For in a resumable sub causes the code flow to return to the parent. Example: Sub...
Oct 30, 2025
J
Jpiti
reacted to
Erel's post
in the thread
B4A Library
[B4X] B4XGifView - Cross platform animated gif view
with
Like
.
I was missing a cross platform, animated gif view, so created one. Usage is simple: Add with the visual designer and call SetGif to set...
Oct 30, 2025
U
username_987
replied to the thread
Android Question
Which variant is good for modern devices?
.
I used https://www.calculator.net/ratio-calculator.html to try getting ratio in designer dimensions. Got: Original phone ratio in...
Oct 30, 2025
asales
reacted to
Erel's post
in the thread
B4A Library
[B4X] GradientMaker - cross platform gradient background
with
Like
.
Usage example: Dim gd As GradientMaker gd.Initialize gd.SetGradient(View, "TOP_BOTTOM", Array(XUI.Colors_Red, 0xFF00FF00)) 'same...
Oct 30, 2025
AnandGupta
reacted to
ilan's post
in the thread
Games
Effort to convert B4A games using LibGDX library to iOS???
with
Like
.
in my opinion the best (available) library for games in b4i (today) is iSpritekit. i made many games using iSpritekit. The learning...
Oct 30, 2025
ac9ts
reacted to
DonManfred's post
in the thread
Android Question
Do while/until with test at the end of the loop?
with
Like
.
You are confusing Resultset and Cursor? Resultset has no methods to access a spezific row and also no rs.RowCount These are only...
Oct 30, 2025
ilan
replied to the thread
Games
Effort to convert B4A games using LibGDX library to iOS???
.
in my opinion the best (available) library for games in b4i (today) is iSpritekit. i made many games using iSpritekit. The learning...
Oct 30, 2025
T
tfcroft4
replied to the thread
B4J Question
MQTT Connection with SNI
.
I think the MQTTClient code is making assumptions about the data sent and received. The stored message I received from my server is a...
Oct 30, 2025
T
tfcroft4
replied to the thread
B4J Question
MQTT Connection with SNI
.
I changed this line client.Initialize("client", $"tcp://${Host}:${port}"$, "desktop" & Rnd(1, 10000000)) to client.Initialize("client"...
Oct 30, 2025
wimpie3
replied to the thread
Android Question
Do while/until with test at the end of the loop?
.
Yes this is the solution, although it would have been cool to have a while/until at the end of the loop in b4a's syntax. It exists in VB.
Oct 30, 2025
wimpie3
reacted to
William Lancee's post
in the thread
Android Question
Do while/until with test at the end of the loop?
with
Like
.
This puts the condition at the end of the loop. Do while True (my code) If condition = True then exit Loop
Oct 30, 2025
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