b4a

Hello everyone, First of all, a huge thank you to Erel for this amazing product. I would like to suggest a feature that could significantly improve the development experience in B4A, specifically regarding the Logs Panel. Currently, when we want to copy specific error lines for debugging, the...

Does anyone know of a libr that supports json forms (link)? I am building an app that assists in the collection of search and evaluation data. While users think they know what they want to collect, I am looking for a way to allow for additional forms without updating the app. The app will also...

Hi everyone, I am sharing a B4A library called MicroSDSQLite. It is for apps that need to use a normal SQLite `.db` file on Android removable storage, such as a microSD card, without first copying the database into internal storage. After the database is opened, you use the normal B4A `SQL`...

Whenever I try to compile a B4XPages project I get the following error: B4A Version: 13.40 Parsing code. (0.07s) Java Version: 19 Building folders structure. (0.41s) Running custom action. Error I mostly followed this amazing guide: [B4X] Using/running B4A and/or B4J on 64 bit...

TECHNIQUE - Builds a grid from CustomListView rows using nested panels (outer loop = rows, inner loop = cells) - itemHeight scales automatically from itemWidth via aspect ratio - Elements centered programmatically (photoLeft, lblHeight) ARCHITECTURE - MainPage layout contains the...

we're tasked to install B4A for out lesson, i have previous experience on python and c++ but im quite struggled here, im trying to compile a app bundle but im getting this error without any more error message which give me hard time understanding how to debug it my self, same error persist...

Hello Fam!👋 Let's unbox (and perhaps build together) this monster to be, the B4X IDE Companion Quickly get it from your VS Code Extensions This has been generated with AI. Source Code in GitHub I've had myself into a pickle, I find myself using VSCode more with AI to work on my...

Hi! :) I was looking but I dont really know where I should post this, so really excuse me if do wrong in my first post! :-) I just want to share an MCP Server for B4A I made (well... Claude Code made, because I was just the director lol). Worked great for me this days with Claude Code. Its...

Hi there, after trying to implement features I needed I decided to modify the fantastic xChart 10.0 from klaus to meet me needs. I already talked back to klaus and he was so kind to encourage me to implement my own things. The line graph should be able to react on min/max limits, and if...

Hi guys, I’m working on a B4A project and I want to automate the build process using GitHub Actions. Is it possible to compile and build a B4A project directly in a GitHub Actions runner? Has anyone here successfully set up CI/CD for B4A using GitHub Actions? If so, what’s the recommended...

Dear all, I am using the xchart.b4xlib from Klaus https://www.b4x.com/android/forum/threads/b4x-xui-xchart-class-and-b4xlib.91830/#content First, a big thank you to Klaus , great lib 👍 My problem, wish is to modify the colors of the text and the values when either enabling the graph legend or...

Hello everyone, Nothing new hear, and yes this can be achieved using Bitmap Creator. I wrapped this last year whilst learning Java for a personal project. I've just cleaned it up a bit for the B4X community. B4J library tab: B4J Images: B4A library tab: B4A Images: Private Sub...

Hello, I've an B4J and B4A customview and like to use BBCodeView like: '#create pane Dim p As Pane: p.initialize("ItemBBlbl") p.PrefWidth=Width: p.prefheight = height '# create label BCT.Initialize(mBase) Dim BBlbl As BBCodeView...

Hello, Hope you can help - I'm getting back to b4a, and been struggling with b4x pages, and keyboard when closing and opening. On registration page, I need to push the view top by X, so it's show the input boxes behind the keyboard, I did saw there is an option to use scroll view, but I...

To show AnimatedVectorDrawable we need 3 XML components: VectorDrawable (.xml) - The static vector shapes ObjectAnimator (.xml) - The animation definitions AnimatedVectorDrawable (.xml) - Connects vectors with animations A barebone working B4A code with all three XML components is on Github...

Hello B4A wrappers, Including an AAR file alongside your wrapped JAR and XML files can be a bit of a pain to do every time, especially as you’ve already removed the classes.jar file to add to your wrapper’s libs folder, yet the AAR still contains its own classes.jar as well. There are, of...

Hi I want to create an application which will allow me to show alerts when specific times are met. Creating the application is not the issue, I need to show popups when a medication needs to administered. Can somebody give me an idea where to start please.

Hello and regards I am on version 13.40 of b4a and my SDK version is 36. All the addressing of the external libraries and ... are done correctly, but Jetifier does not open. I also tried previous versions of Basic, but it still does not open. I even tested previous SDKs, but it did not open...

I note that when you open a B4A project in the IDE, the path to the assigned private sign key is not loaded by default (it seems to retain the path to the previously opened project). Is this expected behaviour, am I configured incorrectly, or am I missing something?

HomeKit32 is a personal hobby project turning the Keyestudio KS5009 Smart-Home kit into a clean, modular automation platform using ESP32, BLE, MQTT and B4X. The ESP32 runs B4R firmware acting as a BLE GATT server and optional MQTT gateway. Clients exist for B4J, B4A, Python, and a Blockly...