b4j

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...

Hello, i've a strange problem which costed me quite a bit of time to debug, still I don't know why my php file won't accept the string of parameters. Note that the php files are working well, I use them on other projects in combination with another development environment. So at a certain point...

CustomListView with Drag and Drop Support for items based on Erel's Class CLVDragger Modifications: v8 1. Added Callback Support 2. Added Event: OrderChanged ( ItemIndex as int , NewIndex as Int) ItemIndex: Item which was dragged NewIndex: Where item was dropped

Hello everyone, I've been using B4J for a while, but now i run into problems. I wrote a module that reads MT940 files. That works very well so far. The problem is that I have to write the balances of the bank accounts into an existing EXCEL file. In the development environment it works...

Hallo Alle Zusammen, bin zwar schon eine Zeitlang mit B4J zu Gange, aber das erste Mal auf Probleme gestoßen. Ich habe ein Modul geschrieben, dass MT940 Dateien ausliest. Das funktioniert soweit gut. Das Problem ist nun, dass ich die Salden der Bankkonten in eine existierende EXCEL-Datei...

Hi All, I am fetching the current date from "https://www.timeapi.io/api/Time/current/zone?timeZone=Asia/Kolkata" API. The http job works perfectly when the project run in b4j IDE, but when after building to standalone package, http job always fails. attached the zip project for reference and...

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...

Can I have Sample Code for the communication between Mobile and PC over bluetooth. Also is it possible to connect multiple mobile devices with one PC Bluetooth app. If possible plese provide sample code.

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, Does the new B4J 64 bit version produce different (64 bit) code or is it just the IDE is running with 64 Bit code? Best regards Rob

See subject and attached demo project. If BBCodeView1.Text is set to some string that contains square brackets but these don't enclose a valid tag, an exception is thrown and the BBCodeView becomes empty and further unusable (further attempts to set the text result in more RuntimeExceptions)...

Hello I had previously encountered such a problem in Android that when loading a specific link in Webview I encountered the following error: TypeError: Cannot read properties of null (reading 'getItem') in https://Example.com/main-es2015.ef2fddc41b098271fdb4.js (Line: 1) But I solved the problem...

Dear community, what occurs if i am dragging the MainForm Right-Window-Bound to let me say 5 Pixels wider? I'm not thinking of the MainForm Resize Event. What happens internaly? Is it possible to do that "magic things" manually? Because of: If i do this resizing with the mouse, the layout of...

Hi, in b4j this command causes boot to fail FtUser.TextField.SetTextAlignment("TOP","RIGHT") FtUser is B4XFloatTextFiel. How to solve this problem?

I have a couple RPi's running remotely. Seldom is there a reboot. When there is I have to reload the program using B4J. My question is How can I have the Raspberry Pi start with the bridge running and Load the last program that I loaded to it when it reboots. I have been using /etc/rc.local...

I had below error when running B4J standalone package but it's was running well on B4J debug or release mode. Any advice? D:\Dev\Admin\Objects\temp\build\bin>java.exe @release_java_modules.txt -m b4j/xxx.xxx.xxx.main Feb 26, 2022 8:02:24 AM com.mchange.v2.log.MLog INFO: MLog clients using java...

Well, I ve decided to create a Form-View Generator (B4J - B4A)... that creates Forms with B4XTable + with no writing code at all... The Designer is in B4J (like FormBuilder), the produced code/files working at B4A too !!! Well.. after one month of programming... I want to share / sell my...

Hello, I'm using the following css file: .button { -fx-background-color: linear-gradient(#707070, #101010); -fx-border-radius: 10; -fx-background-radius: 10; -fx-text-fill: cyan; -fx-border-width: 2; -fx-faint-focus-color: cyan; -fx-focus-color: cyan; }...

Buongiorno, sto ideando un progetto in B4J per controllare il green pass della ditta dove lavoro. Io l' ho ideato cosi: Creo un db Sql locale con la tabella dei dipendenti esempio: tbl_users -> id -> matricola -> nominativo -> Identificativo univoco del certificato -> data vaccinazione...

When people say they hate RegEx, they don't mean they hate RegEx itself, they usually hate the syntax and morphology of RegEx. That is why it is such a controversial topic. The functionality of RegEx is useful, although internally it is quite dirty with rules that allow some ambiguity and...