gps

  1. B

    Android Question GPS Location Changed event not triggering

    I have a GPS based application (a rally computer) that I developed under B4A version 4.x. One of the things it does is display GPS time. The time would update every second and the application worked very well. I have now updated to B4A 8.0 and have set: <uses-sdk android:minSdkVersion="20"...
  2. A

    Android Question How to get Magnetic Declination from the GPS location services

    The GPS locations service has functions to get Lat, Lon, Bearing, Speed, etc. What seems to be missing is a way to get the magnetic declination. I tried the code below to use the native java function but it gives a compiler error code. How can I get the magnetic Declination at a specified...
  3. rleiman

    Android Question [SOLVED] Indicating when you are facing the direction of a latitude and longitude

    Hi Everyone, I this possible with B4A? This is the latitude and longitude for a particular location. Place Name Latitude Longitude Tewksbury, MA, USA 42.610649 -71.234222 This is the latitude and longitude for where I'm at. Place Name Latitude Longitude Lowell, MA, USA 42.640999 -71.316711...
  4. Alexander Stolte

    iOS Question Google Maps get current position per code

    Hey, I can not determine the current position. How does work in B4I? My current code: Private Sub AddMap gmap.Initialize("gmap", Main.API_KEY_2) pnl_gmap.AddView(gmap, 0, 0, 100%X, 100%y) 'gmap.MapType = gmap.MAP_TYPE_TERRAIN gmap.GetUiSettings.CompassEnabled = False...
  5. Sapta

    Android Question How to measure distance with GPS?

    Hi all, In accordance with this example (GPS Tutorial), I want to calculate the distance Using the additional code below why not accurate to measure the distance? I compare with other applications, SpeedoMeter is more accurate. Is my code something wrong? Please help me. #Region Module...
  6. Beknazar

    Android Question how can improve GPS

    Hello everybody. help please how can improve GPS navigation? When I use external programs, my application more accurately shows the position. I want my application without external applications to show better geolocation. Thank you in advance.
  7. rleiman

    Android Question GPS_LocationChanged not executing after starting up the GPS

    Hi Everyone, This is a nice library but I'm having some trouble figuring out how to work it. In my main activity I used this coding in Activity_Create. If Starter.GPS1.GPSEnabled = False Then ToastMessageShow("Please enable the GPS device.", True)...
  8. Loibl Johann

    German vom Webview Daten (GPS) an Webseite übergeben

    Ist es möglich das man zb die Gps Koordinaten an die webseite weitergibt welche im Webview geöffnet ist?
  9. rleiman

    Android Question Number of hours east or west of Greenwich England

    Hi Everyone, Is there a way using B4A to find out how many hours east or west of greenwich England i'm at based on the phone's GPS position? For example: Boston is 5 hours west. Thanks.
  10. D

    Android Question RuntimePermissions library issue....

    Hi... First off, I've been using B4A for a while but by no means an expert. I love developing with B4A as it's fun. However, with the latest release, I've been having some issues with the RuntimePermissions library. This is what I get when I hit the F5 button to start debugging: a dialog box...
  11. Waldemar Lima

    Android Question GPS dont working to me

    hi everyone! ( i am very newbie in B4J , B4A , B4I , B4R ) have patience with me :) i am using example by Erel but when i am install it on my device by Bridge , the : Long , Lat Speed , all stay null . note : GPS device is running
  12. carlos7000

    Spanish LocationManager ultima Versión

    Hola. Estoy interesado en probar la librería LocationManager. en este thread: https://www.b4x.com/android/forum/threads/locationmanager-library.13337/ encontré dos versiones, la 1.0 y la 1.1 Me pregunto si aun esta librería es útil, si hay una versión mas reciente, otra librería mejor, ha sido...
  13. carlos7000

    Spanish Monitorear localización desde un servicio

    Hola a todos. Tengo una pequeña inquietud. Deseo crear una sencilla aplicación que me advierta cuando estoy cerca de un lugar dado. Para ello en mi imaginación (aun no lo he probado) he creado el siguiente código: #Region Service Attributes #StartAtBoot: False #ExcludeFromLibrary...
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