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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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tchart
replied to the thread
Developing a Data Collection Platform to work offline with GIS Maps
.
Also, Mashy, instead of reinventing the wheel, please look into XLSForm - https://xlsform.org/en/ This is the industry standard for...
Feb 23, 2026
tchart
replied to the thread
Developing a Data Collection Platform to work offline with GIS Maps
.
Here you go - 2012 so been a while since I looked at it! From memory, it downloads the image tiles for a given extent.
Feb 23, 2026
josejad
reacted to
Peter Simpson's post
in the thread
B4J Library
Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +
with
Like
.
Hello everyone, Yet another library from early last year whilst I was trying to learn more about B4X libraries. This is not converted...
Feb 23, 2026
T
trvip
reacted to
T201016's post
in the thread
Android Code Snippet
[B4A] ControlsToastMessageShow Library
with
Like
.
Hi, New CToastMessageShow v.1.01 library - allows you to control the number of messages displayed, when you click the "Button1" button...
Feb 23, 2026
tchart
replied to the thread
Developing a Data Collection Platform to work offline with GIS Maps
.
Hey Mashy. I think I have something I wrote in B4A years ago. It also had GPS tracking from memory. I'll dig it up.
Feb 23, 2026
T
trvip
reacted to
tummosoft's post
in the thread
B4A Class
DatePicker, CalendarView, TimelineView, TagView
with
Like
.
CalendarView is designed for use in apps such as planning and event management. Dim bAirplane As...
Feb 23, 2026
T
trvip
reacted to
tummosoft's post
in the thread
B4A Class
DatePicker, CalendarView, TimelineView, TagView
with
Like
.
DatePicker is a beautiful b4x class library. It offers easy customization to match any theme. The source code for DatePicker is...
Feb 23, 2026
T
trvip
reacted to
LucaMs's post
in the thread
B4A Library
[B4X] CLVItemToolbox - custom view.
with
Like
.
Updated to v. 1.40 02/23/2026 ' Fixed: icons layout was incorrect when ShowCheck / ShowEdit / ShowRemove were disabled in the...
Feb 23, 2026
Kevin Hartin
posted the thread
Android Question
B4Xpages, Firebase Messaging and StartAtBoot
in
Android Questions
.
A few years back I made a GPS tracking app that started at boot. I'm currently developing a B4Xpages app which has Firebase Messaging...
Feb 23, 2026
Xfood
reacted to
Peter Simpson's post
in the thread
B4J Library
Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +
with
100%
.
Hello @Mashiane, Thank you for the positive feedback, I really do seriously appreciate it. In my mind, this is a quick 15 minute...
Feb 23, 2026
Xfood
reacted to
Peter Simpson's post
in the thread
B4J Library
Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +
with
100%
.
Hello everyone, Yet another library from early last year whilst I was trying to learn more about B4X libraries. This is not converted...
Feb 23, 2026
C
carlbertmx
posted the thread
Android Question
Best practice for conditional B4XPages initialization (Login/Registration flow)
in
Android Questions
.
"Hi Erel and community, I'm implementing a registration flow in a B4A B4XPages project. I want to ensure that the B4XPages environment...
Feb 23, 2026
Alessandro71
reacted to
Daestrum's post
in the thread
Fun project I am working on
with
Like
.
I have currently got working, the ability to inline java into B4J not like #If JAVA ...#End If, but inside a sub if needed. It's still...
Feb 23, 2026
Alessandro71
reacted to
Daestrum's post
in the thread
Fun project I am working on
with
Like
.
Got two ways for the code now, single lines like in above example, and now got multiline working too (still in release not debug yet)...
Feb 23, 2026
Alessandro71
reacted to
Peter Simpson's post
in the thread
B4J Library
Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +
with
Like
.
Hello everyone, Yet another library from early last year whilst I was trying to learn more about B4X libraries. This is not converted...
Feb 23, 2026
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