b4a

following Version safe APK installation I have managed to download and install new version of my app from my site. Everything is working just fine, except when I install new version, it won't start automatically, must find it on apps and start it. I see it is new version, have label for that...

He visto las publicaciones de los foros sobre los gifs y no encuentro los archivos para agregar a la carpeta "Libraries", la libreria es B4XGifView, vi que está en Github pero no lo encuentro, porfa necesito su ayuda :(( I have seen the forum posts about gifs and I can't find the files to add...

Hello, I would like to know how I can intersect the key_back_press event and make decisions depending on the page where it is, currently I have a CLV with users and when clicking on an element in the list it opens another page with the user's data, when doing back It takes me to the list, but...

Hello, I made a app with B4A two years ago. Now when verifying the signature of the program with jdk, this warning is displayed: The certificate uses the SHA1 with DSA signature algorithm which is considered a security risk. This algorithm will be disabled in a future update. The certificate...

I'm trying to enable the fullscreen mode for video players on various websites using Ivica Golubovic's "UltimateWebView2" library in B4A. Here's the code I'm using: Sub Class_Globals Private Root As B4XView Private xui As XUI Private Settings As WebSettings Private CookieM As...

Hi there. I'm having trouble updating my sql database using ExecQuery2. It works when I'm trying to use SELECT command. But I think it's not working when I'm trying to use UPDATE command. This is my table: and here is the interface of my app: users can add their own titles using that plus...

Why/What? A CloudKVS didn't cover my needs so I developed this class. Features: - It synchronises a table between two SQL instances; one is called the Client, the other the Server - All columns that exist in the Server table must be present in the Client table - Additional columns that exist in...

How would it be possible to receive the Stream in the case of data received in POST? Thanks.

i have this kind of problem with a bluetooth module: Start with this i wirte this Log: Connected, servizi: (ArrayList) [00001800-0000-1000-8000-00805f9b34fb, 00001801-0000-1000-8000-00805f9b34fb, 00005301-0000-0041-4c50-574953450000] DONE The service that i want is only Servizio id...

Hi, Recently i start learning android programming with B4A and now i am a beginner in android programming. My question is: How to compile B4A application for other mobile cpu architecture? For example : compiling B4a application for ARMv7-A or x86_64 mobile cpu architecture.

I used the example of chat bluetootch, when I moved the layout to separate panels the program stopped detecting and indexing bluetooth devices. The program code is the same as in the example. Private Sub B4XPage_Created (Root1 As B4XView) Root = Root1 Root.LoadLayout("MainPage")...

Hi, I've managed to get my app to connect to me NAS via Non-Secure FTP with no probs and upload / list files folder in the folder, however when I change it to FTPS it seems to connect ok (NAS Log show is connects successfully) however the List_Completed function always returns Success=False and...

Name: TD_Localize Version: 2.6 updated 2024/04/21 Language: B4A Licence: Royalty Free to use for private and commercial projects for licenced B4X Members. Others please ask for licence. The attached example project includes the File TD_Localize.bas. Using this code module in your project it...

Hi Is it possible to make a fake Wi-Fi in Android?

Ho to all. Sorry I'm a beginner. I have written an App with b4a to take photos, read qrcodes and send emails with success using a Xiaomi note 9. Now I have a new phone Oppo with color os and android 13, and the same app run perfectly. I try now to run some examples using USB but the phone stop...

Hello everyone, I have added successfully all libraries to use TensorFlowLite in my project B4A: But I don't know how to start code with Linear Regression algorithm from this library. Can you help me to do this simple example? Thanks.

Name: TD_Drawer Version: 1 EarlyAccess Code: B4A TD_DrawerTree expands the possibilities of the B4XDrawer with the following functions: One single drawer , as a menu selection for all pages Display the menu as a tree structure. Design of the menu tree with the designer. Individual color...

It might be a simple question, but what is the best practice to send messages addressed only to a particular user? I've successfully tested delivery Firebase messages to my phone. I've made a test sending program in B4J and an app in B4A and they both work. But I couldn't find any information...

Buongiorno, avrei la necessità di realizzare una piccola app ,in B4A, che permetta di visualizzare delle mappe "tipo vista satellite di google", in maniera offline(non c'è campo nella zona di utulizzo) di inserire/visualizzare dei punti tramite coordinate GPS. Ho visto nel forum inglese che vi...

Hello Everyone. I am currently exploring the best way for printing on a thermal printer. I've been experimenting with "PrintHtml," but I've noticed that the print quality is not good. Could anyone offer any suggestions or recommendations for achieving higher quality prints on a thermal...