b4x

B4A Version: 10.70 Parse den Code. Error Fehler beim Parsen des Programms: Fehlerbeschreibung: Undeklarierte Variable wird verwendet, bevor ihr ein Wert zugewiesen wurde. Fehler in Zeile: 155 (ASCheckbox) xlbl_background.Font = IIf(g_isfontaswesome =...

Hello everyone! I am returning to pick up where I left off, because of other priorities. Getting to know B4XPAGES and other news for me. So Taking Erel´s example, about the B4X Editable Table, and the nice @Alexander Stolte s AS ViewPager, I can't get the table to appear in B4A, testing on...

Hello everyone! I am trying to send a notification (I am using firebase push notification), to a specific device. I found on forum, that I can do this using "fm.Token". But, how can I get this Id to send a notification specific to this device? Thank you in Advance.

hello dears and B4X team. We all know that B4X has improved dramatically over the years... But the main problem is that the B4X developer community is very small and the number of developers is small, perhaps due to lack of advertising! The B4X has great potential, but I don't think anyone knows...

Hi everyone, I'm developing an app that uses the BLE, i'm using the last suggested way: this. However... i need to connect to a specific device knowing the MAC Address... I made the App for Android and everything works because when the sub "_DeviceFound" fires it returns something like: where...

Well before 1 year... Start to creating, thinking how a Backgammon game will be possible to created in B4X... and why not? ...was my first thought... I had in my mind... that if will be an Online Game with Real Users (not bot).. will be possible to be with no rules... or playing with rules...

Hi everybody, I have an app that reads notifications and stores the info, and depending on the notification reads or processes and return some parts of the previous notifications. Right now I am storing the info in maps and lists because I "think" it is faster when processing and accessing it...

Hi, I'm having trouble getting Firebase notifications working. On iOS I was able to do it without much issues, but on Android I'm at a loss. I followed the tutorial at https://www.b4x.com/android/forum/threads/firebasenotifications-push-messages-firebase-cloud-messaging-fcm.67716/ but when I...

This is my first attempt at B4J Apps. I wanted to write a tool to help me with organizing/sorting functions for my b4a apps. It can help you: 1. Sort Subroutines in lexicographical order (when you have too many subs which are in your code in no order) 2. Or order of your choice ( keeping...

I am trying to use Erel's code from https://www.b4x.com/android/forum/threads/solved-download-files-from-server-with-progress.126797/#post-793290 post #12 in my simple B4XPages example project. The download Progress Bar & Label showing the downloaded size out of the size amount in my project do...

Hello I want to use b4j on vps for the first time. I want to create a clip making program with b4a so that the user sends a series of information such as photos, text, etc. to the server and this information will be sent to b4j. In b4j and on the server, a series of changes may be made to the...

Hi there Yesterday I got meself thinking, what if I could ensure SSR (Server Side Rendering) be possible in the BVAD3 apps.? Server-side rendering (SSR) is an application’s ability to convert HTML files on the server into a fully rendered HTML page for the client. The web browser submits a...

Hello, This a small class generator. The class use this concept, thanks to @Emme Developer. Enter the Class Name Enter the fields list (Name, Type and Default Value). Click on the 'Copy' button In your Project, add a Standard Class module with the same class name Select All Paste the...

I discovered today that when I use the Intent Camera on B4A the previous page "B4XPage_Appear" does not execute, not sure if it has something to do with the Bug that was discovered on iOS? From page A, I navigate to a Page B, which takes the picture, this page shows the image to the user. Then...

Dear community, under which License do you deploy a piece of B4X (and so Java) code, assuming the following: -your Source is written in B4X -and so using (shipping with) OpenJDK11 or just the JRE, which is under GNU GPL -no further 3rd Party libs ? I want give it for free, free to copy and...

Who would like a few video tutorials on how to use the new Web3x library (as I learn each part)? I have been immersing myself in this technology and find it a potentially game changing tool. I completed the Blockchain Specialization from University of Buffalo (SUNY) via Coursera, so I have...

THIS version is no longer updated and supported. You can continue to use it if you want. Or try the new version with rewritten methods and new features IMPORTANT depends on SD CreativeBackGround (0.06+) library which must be downloaded MaterialIcon font for special characters must be loaded...

Hello, when I call my server with my library, it works only in Debug mode but crashes in Release mode. And i added permission in manifest: AddPermission(android.permission.INTERNET) The problem is on all my phones, they are with the following android version: 8.0, 9.0 and 11.0. It’s a huawei...

Hello! I need some help, I don't know what is causing this error to appear. Didn't make any big changes to it and now the app dont even open Registro conectado a: Xiaomi Redmi Note 7 --------- beginning of system --------- beginning of main *** Service (starter) Create *** ** Service (starter)...

My app uses webviews to display lightly formatted HTML syncronised from a web server for things like help pages etc. In B4a I use the WebViewSettings library to reduce the text to a reasonable size, as when I add the <meta name='viewport' content='initial-scale=1.0' /> header, it displays very...