b4a

Hello, I need a small help or an example. I have a small section in my App where I want to show the live Weather plus weather conditions for the next 3 days. I am using accuweather for this. I am getting the following json data response. { "Headline": { "EffectiveDate"...

Hello, I am a new student programming in Android and I am developing an application that uses NFC using the B4A IDE. I have a problem with NFC reading only in Android version 12. Anyone can help me with some tips or any ideas?! Thanks in advance!!

Hello to all👋 I am a newcomer and I want to get your help to create a program that can create and save many contacts randomly. of them to add in channels such as Telegram or WhatsApp and... used Can you help me to achieve this success together?!😇 Thank you for your help, I love you😘

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, my app has been working for over a year without any problem everyday, but out of nowhere it crashed just one time while doing a routine thing (json related). And that was the only time it crashed - after it restarted it works flawlessly. The crash happened yesterday - is there any way to...

While Tools->Clean File folder can be used to delete unused files, such as .bal and image files, in the Files folder. How to get a list of unused project files, *.bas, and optionally delete them. For small projects I can easily recognize which files are not in use and delete them manually...

Hi Good Day Can anyone help me to Convert Android Mobile as NFC TAG without any application or With Application. If it is possible with application Can I have sample code. Thanks

Hello everyone! I thought I would share my experience on getting B4A running and Linux. I use Manjaro but this should work on any distro. Also, just to make managing your wine prefixes easier use PlayOnLinux or something similar. 1) Create a new 64 bit prefix with wine 6.17 2) Run winetricks...

Have a medical database app, based on a local SQLite database, written in B4A that I would like converted to B4i. I have no experience at all in B4i, so would like to get this done commercially. Is anybody in this forum interested in this? It is a largish project, having about 50000 lines of...

Issue: I am having issues successfully implementing FirebaseAdMob2 in test mode in a test app that I have made. Having only a banner ad as adview , and while running the test app the banner ad displays blank. I have executed the following: On Google AdMob portal: I created an account today...

Hi, I made the following observation, after having integrated an immersive splashscreen in a B4X application (i.e.: in the Main): once displayed, the virtual keyboard does not allow the edittext to automatically shift upwards, despite the fact that I I also used "IME" in the relevant pages of...

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.

hi all i want to stream camera in my app using rtsp im using RTSPVidePlayer and it works fine with h264 but when stream is in h265 nothing shows how can i stream h265 ?

I am using this tutorial https://www.b4x.com/android/forum/threads/connect-android-to-mysql-database-tutorial.8339/ To connect to a MySQL DB, everything works fine, but I have a problem. Sometimes I need for the query to finish before proceeding to the next line of code This is what I want to do...

Name: TDScreenOnOFF Version: 1 This solution gives the user the possibility tu override the phone screen off timeout. The settings values will not affected (Button btAn). After override the button color turns yellow. After doing his actions while the screen is on the user is able to reset back...

I am using B4XTable in my app and it is working great. Is there a way to change the colors and fonts of the B4XTable Title, Navigation and Search area? I know that I can access the Title but I get an error that it has not been initialized even after adding the columns and setting the data. I am...

Hello guys, I hope you are well I want to write a project that has permission to Storage, like most programs that display a pop-up and have a Deny and Allow option for Storage. After that, I want to send a file (for example, a photo in the existing path) to the Telegram bot. How to write this...

sorry, I try to put a video in b4a and I saw what they recommend, the problem is that I don't know how to add additional libraries and I get this error B4A Version: 11.20 Parsing code. (0.01s) Java Version: 11 Building folder structure. (0.01s) Running custom action. (0.03s) Compiling code...