1. CorryWestSide

    Android Question How to sign an XML in B4A?

    hi, the question is very easy, i make a function for build a xml structure so i put it in a file and save it like xml. Easy, the problem is that i have to sign this file for send it to Italian Tax Agency and i have with me only a x509Certificate. On Internet i found that with only that i can...
  2. CorryWestSide

    Android Question bluetooth, Service and Characteristic problem

    The company told me this word: A Characteristic is used to write the system and you have to send the START there START (0x05,0x06,0x40,0x00,0x08,0x01,0x5B,0x95) WRITE, WRITE_NO_RESPONS UUID 00005302-0000-0041-4c50-574953450000 ----------------------------------------------------------- the...
  3. CorryWestSide

    Android Question Module bluetooth problem

    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...
  4. hamidrexas

    iOS Question .xcarchive file in b4a-buildserver ?

    hi , @Erel can we download .xcarchive from b4i-buildserver ? or we must install mac on vmware to download .xcarchive ? target : i want publish an app on testflight with middle service
  5. d'arcman

    Android Question Error After Compiling& Debug

    Dear All My Friend I had Problem when i tried simple program but i found problem after i wanted to compiled and i used B4a version 12.50 here's the picture of my error
  6. d'arcman

    Android Question about AVD manager /Emulator Error

    Dear Master I have following standar on installation the instruction including download Haxm and install it but i still have problem with my Emulator when im start from AVD Manager im find problem like above of this picture and i really need the advice cause im newbie.
  7. L

    Android Question How to draw a Path with GoogleMaps Library?

    in this code i draw a simple line on the map, but i want draw a Path, how can i do? ' Aggiunta di un marker sulla mappa Dim lat As Double = DR_VISITE.GetString("Latitudine") Dim lng As Double = DR_VISITE.GetString("Longitudine") Dim RAGSOCCLI As String =...
  8. L

    Android Question Polyline not error but not showing

    I have this code and all work perfectly, only the polyline not can i do? ' Aggiunta di un marker sulla mappa Dim lat As Double = DR_VISITE.GetString("Latitudine") Dim lng As Double = DR_VISITE.GetString("Longitudine") Dim RAGSOCCLI As String =...
  9. S

    Android Question GetLastKnownLocation Error

    Hi, I get a problem with FusedLocationProvider Library when I try to get the last known location, previously implemented with 11_22 resource, but after I downgrade it to 9_20 it works, any issue or explanation, please? best regard
  10. L

    Android Question How to get information via BLE2

    I managed to implement the functions necessary for detecting bluetooth devices. now that my connection is successful, I'd like to understand how I can get the information I need to be sent. In my case, I should convert this JS function: function RequestAudit() { Help("Caratteristica audit...
  11. L

    Android Question Bluetooth List Implementation

    Is there any way to replicate this function in b4a? it's a simple function that allows me to start a scan of available bluetooth devices function Scan() { $("#out").html(""); $(".mybutton").addClass("hide"); $("#scan").addClass("hide"); $("#refresh").removeClass("hide")...
  12. M

    Android Question [] art::ConditionVariable::WaitHoldingLocks(art::Thread*)

    Hello team, i am using firebase messaging and i am seeing that i have a lot of ANRs in google play console shown as below: Thread "Signal Catcher" tid=6 Runnable Show lessexpand_less #00 pc 0x0000000000536054 /apex/
  13. ehsan gilassi

    Android Question Select SIM card slot to send SMS

    Hi. Is it possible to select the SIM card slot when sending the SMS in dual SIM card phone? According to this post The output (Log(info.RunMethod("getSubscriptionId", Null))) is: 2. 1. I use "PhoneSms"...
  14. ehsan gilassi

    B4R Question Lora library Inline C

    Hi. I used LoRa library inline C. . I used reading method stream from But I do not get any data. Sub Process_Globals Public Serial1 As Serial Dim...
  15. ehsan gilassi

    B4R Question TFT Screen font

    Hi . I'm using esp32 (WROVER) and 2.8 inch TFT ili9341 . I used this code for set font . #if C #include "FreeSans12pt7b.h" void SetFont(B4R::Object* o) { b4r_main::_ssd->GFX->gfx->setFont(&FreeSans12pt7b); } #End If I got this error "b4r_main.cpp:24:20: error: 'class B4R::B4RAdafruitGFX' has...
  16. captain hawak

    Android Question View the latest frame of the video exo player

    hi i need to play lastest fram video stream in exo player for desktop screen sharing I do not want old frames to be displayed
  17. captain hawak

    Android Question mjpeg decoder It works well b4j but in b4a android very bad and refresh rate very slow What can be done to be as fast as b4j ?
  18. captain hawak

    Android Question problem load bitmap with byte() tcp

    hi i send image with c# server to b4a tcp client and after get error load bitmap error. this code very good work for udp just error in tcp from b4a i think problem for tcp b4a img = Image.FromFile(@"C:\Users\at\Pictures\download.jpeg"); ms = new MemoryStream()...
  19. captain hawak

    Android Question Orientations Landscape

    hello i need move panel with phone sensor Orientations and need x , y to convert position set to panel position I have seen this post before, please do not suggest and....
  20. captain hawak

    Android Question permission if deny by user

    hi i need if user click deny permission app loop ask permission but this code only from with first requset worked and after user click deny no work and just log >> sending message to waiting queue (activity_permissionresult) If p.Check(p.PERMISSION_READ_EXTERNAL_STORAGE) And...