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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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aminoacid
reacted to
JordiCP's post
in the thread
iOS Question
Unable to open Maps in iOS 26
with
Like
.
Add this to your code and replace any call to App.OpenURL(...) with App_OpenURL(...) Sub App_OpenURL(theURL As String)...
Oct 27, 2025
Theera
reacted to
LucaMs's post
in the thread
B4J Question
How to know when a resultset is empty?
with
Like
.
:oops: Public Sub IsResultSetEmpty(RS As ResultSet) As Boolean Dim Empty As Boolean = True Do While RS.NextRow Empty =...
Oct 27, 2025
Theera
reacted to
klaus's post
in the thread
Android Question
Spin Wheel
with
Like
.
Here you are. In the code you can set the reference either at 12 o'clock or at 3 o'clock. At the end of spinning the wheel snaps to the...
Oct 27, 2025
Theera
reacted to
klaus's post
in the thread
Android Question
Spin Wheel
with
Like
.
Or maybe something like this.
Oct 27, 2025
Theera
reacted to
klaus's post
in the thread
Android Question
Spin Wheel
with
Like
.
I think that you are looking for something like this: Attached the B4XPages project. I have just seen that one of your images comes...
Oct 27, 2025
AnandGupta
reacted to
tchart's post
in the thread
B4J Question
Comparing or checking a String for "null" or Null
with
Like
.
I use these two functions I wrote that have proven to be robust. Sub IsEmpty(Input As String) As Boolean If Input = Null Then...
Oct 27, 2025
M
Mark Stuart
replied to the thread
Share My Creation
Special Promotion
.
It would help if you put a link to the website showing your products.
Oct 27, 2025
LucaMs
replied to the thread
B4J Question
How to know when a resultset is empty?
.
:oops: Public Sub IsResultSetEmpty(RS As ResultSet) As Boolean Dim Empty As Boolean = True Do While RS.NextRow Empty =...
Oct 27, 2025
E
emexes
reacted to
klaus's post
in the thread
Android Question
Spin Wheel
with
Like
.
Or maybe something like this.
Oct 26, 2025
E
emexes
reacted to
klaus's post
in the thread
Android Question
Spin Wheel
with
Like
.
I think that you are looking for something like this: Attached the B4XPages project. I have just seen that one of your images comes...
Oct 26, 2025
klaus
replied to the thread
Android Question
Spin Wheel
.
Sorry, but i do not understand what you are asking.
Oct 26, 2025
Almora
replied to the thread
B4A Library
addoMedia3 - AndroidX Media3 Exoplayer Wrapper
.
Hi, is there any progress on these? (16kb)
Oct 26, 2025
Mashiane
replied to the thread
JavaScript broke the web (and called it progress)
.
And its just a static app! ha h ha
Oct 26, 2025
Mashiane
reacted to
aeric's post
in the thread
JavaScript broke the web (and called it progress)
with
Sad
.
Oct 26, 2025
B
bparent
replied to the thread
Android Question
Android Auto - 'NoClassDefFoundError' & 'Duplicate Class' Conflict with core-common
.
Thanks Erel. That fixed that error. I appreciate your time and wonderful b4x family.
Oct 26, 2025
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