B4X Programming Forum

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B4A - Android

Android Questions

Please post any technical question in this forum.
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Erel
Android Question [B4X] B4XPages + B4XDrawer: Background color Actionbar (Solved)
  • Erel

Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.
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28.8K
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T
Android Tutorial Google Play store - Info for new individual developers

Additional libraries, classes and official updates

Users contributed libraries, classes and official updates.
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68.3K
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Cableguy
B4A Library Lock9View V1.0.2

Code Snippets

A place to share useful code snippets.
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883
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Erel
Android Code Snippet BiometricManager Example 2025 - With AndroidX.AppCompat
  • Erel

Bugs & wishlist

The place to discuss bugs and missing features.
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Erel
Bug? Path to Private Sign Key not retained

Share Your Creations

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Humberto
Share My Creation LockZero - Your pocket vault. For when your computer isn’t with you.

B4i - iOS

iOS Questions

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54K
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b4x-de
iOS Question Lock current orientation
  • b4x-de

iOS Tutorials

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174
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asales
iOS Tutorial [B4i] Admob Example

iOS Libraries

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215
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Gijsen
B4i Library Photo Browser Library

iOS Code Snippets

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139
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500
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500
Erel
iOS Code Snippet Connect to wifi network programmatically - NEHotspotConfigurationManager
  • Erel

iOS Bugs & Wishlist

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749
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3K
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b4x-de
Wish Updated version of the B4i Build Server (used as Local Builder) with recent changes in libraries that are already done on Hosted Builder

iOS Share Your Creations

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156
Messages
869
Messages
869
jkhazraji
Share My Creation b4i : View PDF pages in an imageView

B4J - Desktop, Server and Raspberry Pi

B4J Questions

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89.9K
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89.9K
Erel
B4J Question [PyBridge] Waiting For (Py.Flush) Complete (Success As Boolean) doesn't seem to Wait
  • Erel

B4J Tutorials

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944
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8K
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MichalK73
B4J Tutorial [B4X] Using/running B4A and/or B4J on 64 bit Linux Mint 20.2 Cinnamon with 64 bit Wine

B4J Libraries & Classes

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796
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Sylou
B4J Library [B4X] [XUI] SD FlexGrid (Table)
  • Sylou

B4J Code Snippets

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578
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2.2K
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2.2K
TILogistic
B4J Code Snippet TCP Server - Supports multiple Clients

B4J Bugs & Wishlist

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5.5K
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5.5K
virpalacios
Wish Clean Project wish

B4J Share Your Creations

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723
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5.5K
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Mashiane
Share My Creation [Web][SithasoDaisy5] eCommerce/Online Store b4xtemplate

B4R - Arduino, ESP8266 and ESP32

B4R Questions

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13.3K
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D
B4R Question Graphing on Nextion from Arduino

B4R Tutorials

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209
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1.3K
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1.3K
peacemaker
B4R Tutorial esp32 MCU family SDK in Arduino v2.3.7

B4R Libraries

Additional libraries
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163
Messages
916
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916
sagmill
B4R Library library for PCF8574

B4R Code Snippets

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132
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380
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380
peacemaker
B4R Code Snippet [ESP MCU] Access point web-interface example: WiFi SSID, password and API URL

B4R Bugs & Wishlist

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259
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1.1K
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peacemaker
Wish #include "file.bas"

B4R Share Your Creations

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147
Messages
474
Messages
474
JohnC
Share My Creation ESP32 AMOLED Watch Dev Kit on AliExpress

General

The Business Forum

The place for business (ads, sales, money, ...) related questions and tips.
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445
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3.3K
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3.3K
Erel
[closed] Looking for a B4A dev who can update a project to current SDK

🐢👩‍🏫 Teaching Programming with B4X

B4X is a great option for teaching programming.
This forum is intended for parents and teachers who teach or like to teach programming using B4X.
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127
Messages
1.3K
Messages
1.3K
Marc DANIEL
Transform a buzzer into a piano

Share Your B4X Story

What are you using B4X for? What have you learnt along the way?
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52
Messages
428
Messages
428
epiCode
How Lognote Helps People in Everyday Life and Work

Game Development

Game development related questions and discussions
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367
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3.3K
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3.3K
O
Games Multi Arcade Game (WIP) (BETA LAUNCHED)

Chit Chat

The place for open discussions.
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5.2K
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44.7K
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44.7K
aeric
Another attempt to run B4J on Linux

Forum Discussion

Please post any question or idea regarding the forum here.
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956
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5.9K
Messages
5.9K
Erel
Forum syntax highlighting is broken with latest 1Password plugin

Job Offers

Do you have a job offer / project for developers? Post it here.
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865
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3.7K
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3.7K
Beja
Android/Arduino small projects for (US -based engineer)
  • Beja

More Languages

Italian Forum

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59.5K
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Elric
Italian [B4A] Estrai icona e usala nel titolo - BitmapDrawable
  • Elric

German Forum

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15.9K
Messages
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P
German html-Seite im Browser anzeigen

Spanish Forum

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3.4K
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19.5K
Messages
19.5K
sam1485
Spanish Problemas con tamaño de controles y letras en diferentes móviles

French Forum

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695
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3.9K
Messages
3.9K
Serge Bertet
French Gestion des caractères accentués

Portuguese Forum

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215
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976
Messages
976
Claudio Oliveira
Uma duvida com o Xml2Map

Chinese Forum

Threads
241
Messages
806
Messages
806
P
各位大佬,谁有B4A 的 android 28 SDK?

Even More Languages

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416
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Erel
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