gps

With this class, you can check if the GPS location coordinate is inside a polygon. You can use this class to check whether the user is inside a building, shopping mall or any custom shape. This class is only for B4A and B4I. Here is how can you get the coordinates of an establishment (school...

Hi. I'm trying to have two timers working at the same time (GPS timer and another timer). But after a while, only keep working the another timer, and the GPS timer is OFF. it may be because one timer cancels the other? I attach the log (GPS Recibido is when i reseive GPS_LocationChanged and...

Hi everyone. I was wondering if it's possibile to set up a geofence that when you enter (or exit), triggers an event catchable with the app closed. (like Apple "Find My" app, that can send a notification to you when a friend leave/arrive a place). I'm not knowledge about this things , so I'm...

Hello all, I'm trying to use a webview that access a site which requires the location, but besides I requested and allowed PERMISSION_ACCESS_FINE_LOCATION in the app I'm still getting the message about gps authorization required inside the webview - there is no any pop up to request that...

Hi, I’m using the library iLocation, with the various PlisExtra from Erel’s tutorial about background tracking. The problem is that it isn’t very accurate. There is something like “Fine location/Coarse Location” of b4a? Or a parameter to set it to be more precise ? Thanks !

Greetings, I'm using the GNSS library and would like to know how to prevent it from turning off the GPS when exiting my app or pressing the phone home button. We need to make sure the GPS stays on even if the app is not showing on the screen. All of the GPS coding is in the Starter module...

Hi, i took a look to this example. In case the user manually disable the location option, how can I show again the msgbox to ask to enable it by code? Maybe to put in the "LocManager_AuthorizationStatusChanged" event

As of Android 8.0 you need to start a service in foreground mode to prevent the system from killing it. This results in a persistent notification. I went through the background location tracking tutorial here. https://www.b4x.com/android/forum/threads/background-location-tracking.99873/ I can...

Hi everyone, i'm coding an app for quite a whille (before the update), and i quitted beacuse the SO kill my foreground process while the app is in background, so after an random period of time it stop working. I wish to know if there is a way with the new update to prevent the OS to kill my...

Hola a todos, tengo el mismo problema, ya logre quitar el formato -98:276,5149 -26:03,43574 y dejarlo limpio mi problema surge que cuando tengo 2 o 3 numeros despues del "-" 98 -> -198 ó menos caracteres, cómo 276,519 pierdo las coordenadas reales, podrian ayudarme o facilitarme el codigo de...

This is my Gps sports tracking App. I started this project 10 months ago without previous android programming experience. I started the project with B4a 8.3 then I moved to B4a 9.3. With the great help of this forum, I can now say that the first version is finished. Further improvements of the...

Hola comunidad!!! la pregunta es la siguiente, cómo hacer que un(a) funcion||arreglo||procedemiento siga funcionado aun cuando el usuario allá puesto(no cerrado) la aplicación en segundo plano ejemplo señal GPS se manda cada 5min a un text1 obvio cada 5min cambia la señal o posición, pero si el...

Hi everyone, I've tried to use the mock-locationprovider-lib and successfully simulated a location with it (after setting the target API down to 16 because of a deprecated library function which doesn't set a specific value that's required on newer API's, but anyways), but I'm struggling to set...

Estoy desarrollado una aplicacion que requiere el uso del gps, pero para probarla, siempre necesito salir a recorrer calles. Para facilitarme las cosas llevo un portátil, así me detengo en algún lado y trato de corregir el problema. Si desarrollo la aplicación de noche un día lluvioso y frío, en...

Hi all How can I make a program that makes the cell phone believe that it is moving? I am developing an application that requires the use of GPS, but to test it, I always need to go out walking streets. To make things easier, I carry a notebook, so I stop somewhere and try to correct the...

Hi Everyone, I would like to set my phone’s system time based on the current location position. I’m planing on usine one of the B4A GPS libraries. Is it possible to do this programically? Is there a B4A library that will allow me to do it? Truly, Emad

Hi all. I'm trying to save some of the data I get from the gps in a database. With the following code I have no problems. Query = "INSERT INTO `GpsData`(`Id`,`UnixTime`,`Lat`,`Lon`,`Speed`,`Bearing`) VALUES (NULL,'" & UnixTime & "','" & Lat & "','" & Lon & "','" & Speed & "','" & Bearing &...

Hola a todos. Estoy tratando de guardar en un base de datos, algunos de los datos que obtengo del gps. Con el siguiente código no tengo problemas. Query = "INSERT INTO `GpsData`(`Id`,`UnixTime`,`Lat`,`Lon`,`Speed`,`Bearing`) VALUES (NULL,'" & UnixTime & "','" & Lat & "','" & Lon & "','" &...

Bonjour à toutes et à tous, J'ai tenté de réaliser une application qui devrait permettre à des enfants de retrouver leur chemin genre...."Le petit Poucet"... Pour l'instant, mon appli enregistre la localisation du téléphone, à chaque seconde, uniquement si la position a changé (grâce aux codes...

Hi everyone, i implemented this code in my app to track the position in background: https://www.b4x.com/android/forum/threads/background-location-tracking.99873/ But after 4 hours it stopped working... what could be the problem? in the "Service_Create" of the tracking i have...