android

  1. B4A Class Camera2Torch - Torch using B4A's Camera2 library

    Attached is the class Camera2Torch. It uses B4A's Camera2 library to use Android's CameraManager's setTorchMode method. Please note that this method is only available since API23, whereas CameraManager is available as of API21. This has been successfully tested (via sideloading...
  2. Spanish Ayuda con carga a Google Play

    Hola estimados, necesito cargar una app a google play y me la ha rechazado alrededor de 29 veces (son muchas lo se) por el permiso send_sms lo elimine pero aun así sigue tomándolo cuando la cargo. quisiera si alguien tiene mas experiencia me puede dar una mano, puede ser remunerado si es el caso.
  3. Android Code Snippet Print or Save as PDF a Table from B4XTable

    Hello everyone, I want to share a method to be able to print or save as pdf a table from B4XTable. This code is very basic and can be adjusted for any need. You are free to play with its possibilities. In this case you will need the following libraries: -B4XTable 1.21+ -Printing 1.0+ (Link)...
  4. Android Question CreditsRoll Library in newer versions of Android Studio?

    Hi all, Hope this question is well posted here. I am new and I am not sure, please if doesn't, tell me where I should move it. And sorry if my english is not as good, but it's not my first language (even not my second one). I have been searching and asking here and there during some months...
  5. Android Question How to obtain the current webpage title of the Webview?

    For context, I am currently developing an app for my capstone project (I call it Zyngil, a debt manager for micro-stores/variety stores in the Philippines). The sign up page is a B4xpage object with a webview... er view. Honestly I don't know if I am asking the correct question, but yeah, I want...
  6. Android Question Convert String Expression To Label

    Good day to everyone. In my project on B4A, I convert the data I receive over BLE to UTF-8 units. Then I want to give it to the screen via the label, but I am getting such an error. How do i convert to label text Thanks For Your Answer. ERROR MESSAGE : (TextView) android.widget.TextView{82e135b...
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    Android Question B4A - Maven artifact not found: androidx.core/core-ktx (-> lStar)

    Hi everyone, I just switched to a MacBook M1 and i'm configuring everything on Windows11 with Parallels. I followed the usual B4A installation instructions and tried to compile an already existing project. This error showed up... what can i do? i already tried to install these...
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    Android Question Only show seekbar of Exoplayer and rewind/fastforward

    Hello, I have 2 questions for Exoplayer, 1-is it possible to only show the seekbar/progressbar and time of the Exoplayer, and not the buttons? If yes how to do that? playing with these settings sometimes I only see the rewind/fastforward and not play stop, but that's probably a glitch...
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    Android Question Help in Parsing Weather Json and showing it on label

    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"...
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    Wish Browser-based B4J issue on Android

    Using BANano to create a B4J app that runs in browser. Works great, but discovered an issue with Android browser behavior. In the KeyDown event the KeyCode always return 229 vs the KeyCode of the entered key. This appears to be how things work on Android, something to do with Auto Suggest...
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    iOS Question [B4X] BLE 2 - Concept of "ID" different between iOS and Android...

    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...
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    Android Question Very strange SLOWNESS in BLE writeData

    Hi everyone, I'm trying to send a 900KB file to an ESP32 via BLE. Assume that the code on the ESP32 is working because i tested it using a React WebApp running in the PC browser, that connects to it over BLE and send the files. Everything works fine. However... i managed to port the same...
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    Android Question Covert Mobile To NFC TAG

    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
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    Android Question FirebaseAdMob2 My Test App not displaying test ad, Ad is blank

    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...
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    Spanish Conectar a Azure

    Hola estoy intentando conectar b4a a una base de datos en azure. alguna idea?
  16. Share My Creation B4A UI kits

    UI Templates B4A designer is a very good interface for designing layouts, with a little study you can create modern UIs that create a better user experience. Find the best layout and adjust it to your app: e-Food UI Demo USD 9.9 Online Groceries App UI Demo USD 7.9 NFT-Elux-SpaceUI...
  17. Android Question send image to telegram bot

    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...
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    Android Question App user cannot change of button name ( B4XPage )

    Hello everyone! To do this, I use 2 objects: Button and EditText. In the Visual Designer, I set both of these objects in the same place in such a way that the Button is under EditText. In normal operation of the application, EditText is hidden (EditText.Visable = False) In the Button1_LongClick...
  19. Android Question Library creation error, Context.getApplicationContext() error

    Hello friends, I would like you to help me with my concerns, I am new to this topic of creating libraries so I try to understand but in the following I have not found a solution. I am creating a wrapper of an SDK, in the first part I must initialize it and get the ok or the error of said...
  20. Zendesk SDK iOS and Android wrapper

    Hi, I'm looking for someone who can help me with the Zendesk SDK wrapper, both for iOS and Android, with all its services: SUPPORT SDK Zendesk Guide ANSWER BOT SDK CHAT SDK V2 TALK SDK The SDK link is as follows: https://developer.zendesk.com/documentation/classic-web-widget-sdks/ You can...
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