b4a

  1. Humberto

    Share My Creation [B4X] A code audit for your project — free coupons, in exchange for feedback

    Hi all, I spent the last weeks building a source-code security audit with a lens for B4X — B4A, B4i and B4J, including the inline Java and Objective-C inside your .bas modules. I'd like to share it here, and to be told where it falls short. A word on AI, since most of us now build with it...
  2. D

    Android Question My type head on events on B4A v10 has stopped working

    Hi, Guys My type ahead on events has stopped working - I tied this from AI and it still don't work If your type-ahead (autocomplete/IntelliSense) has stopped working in the B4A (Basic4android) Version 10 IDE, you can fix it by toggling the IDE autocomplete options or forcing the IDE to re-index...
  3. hamidrexas

    Share My Creation Automatic Kotlin / Android Library Wrapper for B4A

    Hi everyone, My name is Hamid (@knowmeid). I'm currently working on a system that can automatically wrap Android/Kotlin libraries from GitHub for B4A. The idea is simple: If you find an Android or Kotlin library on GitHub that you'd like to use with B4A, simply send the GitHub repository...
  4. mikhatri

    Wish Logs Panel suggestion for 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...
  5. D

    Android Question JSON Forms

    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...
  6. T

    B4A Library MicroSDSQLite - use SQLite databases directly on removable SD storage

    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`...
  7. Celizte

    Android Question (Linux Mint) Error when compiling a B4XPages project.

    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...
  8. GeoT

    Android Code Snippet Grid in a CustomListView for B4A: Icon Selector with Lazy Loading

    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...
  9. B4A_Student

    Android Question B4A setup on linux

    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...
  10. Mashiane

    Share My Creation [VS Code B4X IDE Companion]: Supercharging VS Code for B4X - How It Works & Why I Need It, You Might Too

    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...
  11. U

    Tool MCP Server for B4A

    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...
  12. F

    Android Code Snippet [B4A] Modified AddLine with two color line and pinch zoom, out of xChart 10.0 from Klaus

    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...
  13. AmirPYTHON

    Android Question How to Build B4A project on Github Actions

    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...
  14. F

    Android Question xChart using transparent addline and Legend/Touch info enabled

    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...
  15. Peter Simpson

    B4J Library [B4X] B4J/B4A: Blur Image Effect

    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...
  16. Guenter Becker

    B4J Question BCTextengine/BBCodeView Initialize

    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...
  17. A

    Android Question B4X Pages, IME and Application Resume

    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...
  18. J

    Share My Creation (b4a) AnimatedVectorDrawable

    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...
  19. Peter Simpson

    Tool Marge AAR (Subpackage folder) and JAR together

    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...
  20. David Hawkins

    Android Question Intermittent Alerts for Medication

    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.
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