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23/9/23 - Commit inicial.
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263
B4A/Tracker.bas
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263
B4A/Tracker.bas
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B4A=true
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Group=Default Group
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ModulesStructureVersion=1
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Type=Service
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Version=11
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@EndOfDesignText@
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#Region Service Attributes
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#StartAtBoot: True
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#End Region
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'******************************************************************************
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'No olvidar agregar esta linea al editor de manifiesto:
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' SetServiceAttribute(Tracker, android:foregroundServiceType, "location")
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'
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'En Starter agregar estas lineas en Process_Globals
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' Public rp As RuntimePermissions
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' Public FLP As FusedLocationProvider
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' Private flpStarted As Boolean
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'
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'En Main agregar estas lineas a Activity_Resume
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' Starter.rp.CheckAndRequest(Starter.rp.PERMISSION_ACCESS_FINE_LOCATION)
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' Wait For Activity_PermissionResult (Permission As String, Result As Boolean)
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' If Result Then
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' StartService(Tracker)
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' Log("Start Tracker")
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' Else
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' ToastMessageShow("No permission", True)
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' End If
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'
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'Se necesitan las librerias FusedLocationProvider, GPS, Phone y RunTimePermissions
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'
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'Y en Main agregar estas dos lineas:
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'#AdditionalJar: com.android.support:support-v4
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'#AdditionalJar: com.google.android.gms:play-services-location
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Sub Process_Globals
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' Private nid As Int = 1
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Private Tracking As Boolean
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Private lock As PhoneWakeState
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'Para FusedLocationProvider (2 lineas)
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Public FLP As FusedLocationProvider
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Dim actualLR As LocationRequest
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Private flpStarted As Boolean
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' Dim locRequest As String
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Dim UUGCoords As Location 'Ultima Ubicacion Guardada
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' Dim trackerActividad, pushServiceActividad As String
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Dim logger As Boolean
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End Sub
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Sub Service_Create
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Service.AutomaticForegroundMode = Service.AUTOMATIC_FOREGROUND_NEVER 'we are handling it ourselves
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UUGCoords.Initialize
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logger = False
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'Para FusedLocationProvider (2 lineas)
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FLP.Initialize("flp")
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FLP.Connect
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lock.PartialLock
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StartFLP
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End Sub
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Sub flp_ConnectionSuccess
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' If logger Then Log("Connected to location provider")
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'FLP.GetLastKnownLocation
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End Sub
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Sub flp_ConnectionFailed(ConnectionResult1 As Int)
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If logger Then Log("Failed to connect to location provider")
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End Sub
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Sub flp_ConnectionSuspended(ConnectionResult1 As Int)
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If logger Then Log("FLP conection suspended")
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StartFLP
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End Sub
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Sub Service_Start (StartingIntent As Intent)
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LogColor("Iniciando Tracker ...", Colors.Green)
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Service.StopAutomaticForeground
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' Service.StartForeground(51042, Subs.notiLowReturn("Kelloggs", "Activo", 51042))
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StartServiceAt(Me, DateTime.Now + 10 * DateTime.TicksPerMinute, True)
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Track
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If Not(Starter.Logger) Then logger = False
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End Sub
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Public Sub Track
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If logger Then Log("Inicia Track - Tracking : "&Tracking)
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If Tracking Then
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' Log(actualLR.GetSmallestDisplacement)
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Return 'Si ya estamos "rastreando" no hacemos nada (return)
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End If
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If Starter.rp.Check(Starter.rp.PERMISSION_ACCESS_FINE_LOCATION) = False Then
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If logger Then Log("Sin permisos de ublicación.")
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Return
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End If
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StartFLP 'Iniciamos FusedLocationProvider
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Tracking = True
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End Sub
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Public Sub StartFLP
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If logger Then Log("StartFLP - flpStarted="&flpStarted)
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Do While FLP.IsConnected = False
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Sleep(500)
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If logger Then Log("sleeping")
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Loop
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' If flpStarted = False Then
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' If logger Then Log("RequestLocationUpdates")
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FLP.RequestLocationUpdates(CreateLocationRequest) 'Buscamos ubicacion
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If logger Then LogColor("Buscamos ubicacion (movimientoMinimo = "&actualLR.GetSmallestDisplacement&")", Colors.Magenta)
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' If logger Then Log(actualLR.GetSmallestDisplacement)
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flpStarted = True
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' End If
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End Sub
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Public Sub StartFLP2
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If logger Then Log("StartFLP2 - flpStarted="&flpStarted)
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Do While FLP.IsConnected = False
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Sleep(500)
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If logger Then Log("sleeping")
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Loop
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dameUltimaUbicacionConocida 'Regresamos ultima ubicacion conocida
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FLP.RequestLocationUpdates(CreateLocationRequest2) 'Buscamos ubicacion 2 peticiones
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If logger Then LogColor("Buscamos ubicacion (movimientoMinimo = "&actualLR.GetSmallestDisplacement&")", Colors.Magenta)
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' If logger Then Log(actualLR.GetSmallestDisplacement)
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End Sub
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Public Sub StartFLPSmall
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' Log("StartFLPSmall - flpStarted="&flpStarted)
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Do While FLP.IsConnected = False
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Sleep(500)
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Log("sleeping")
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Loop
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dameUltimaUbicacionConocida 'Regresamos ultima ubicacion conocida
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FLP.RequestLocationUpdates(CreateLocationRequestSmallD) 'Buscamos ubicacion 2 peticiones
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' Log("Buscamos ubicacion Small displacement")
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' Log("GPSSmallestDisplacement = " & actualLR.GetSmallestDisplacement)
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End Sub
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Private Sub CreateLocationRequest As LocationRequest
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' If logger Then Log("CreateLocationRequest")
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Dim lr As LocationRequest
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lr.Initialize
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lr.SetInterval(10000) 'Intervalo deseado para actualizaciones de ubicacion
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lr.SetFastestInterval(lr.GetInterval / 2) 'Intervalo minimo para actualizaciones de ubicacion
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lr.SetSmallestDisplacement(75) 'Solo registra cambio de ubicacion si es mayor a XX mts
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lr.SetPriority(lr.Priority.PRIORITY_HIGH_ACCURACY)
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actualLR=lr
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Return lr
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End Sub
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Private Sub CreateLocationRequest2 As LocationRequest
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If logger Then Log("Iniciamos CreateLocationRequest2")
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Dim lr As LocationRequest
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lr.Initialize
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lr.SetInterval(2000) 'Intervalo deseado para actualizaciones de ubicacion
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lr.SetFastestInterval(lr.GetInterval / 2) 'Intervalo minimo para actualizaciones de ubicacion
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lr.setNumUpdates(2) 'Solicitamos solo 2 actualizaciones con estos parametros
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lr.SetSmallestDisplacement(1) 'Solo registra cambio de ubicacion si es mayor a XX mts
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lr.SetPriority(lr.Priority.PRIORITY_HIGH_ACCURACY)
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actualLR=lr
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Return lr
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End Sub
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Private Sub CreateLocationRequestSmallD As LocationRequest
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' Log("Iniciamos CreateLocationRequestSmallD")
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Dim lr As LocationRequest
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lr.Initialize
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lr.SetInterval(2000) 'Intervalo deseado para actualizaciones de ubicacion
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lr.SetFastestInterval(lr.GetInterval / 2) 'Intervalo minimo para actualizaciones de ubicacion
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lr.setNumUpdates(2) 'Solicitamos solo 2 actualizaciones con estos parametros
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lr.SetSmallestDisplacement(0) 'Solo registra cambio de ubicacion si es mayor a XX mts
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lr.SetPriority(lr.Priority.PRIORITY_HIGH_ACCURACY)
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actualLR=lr
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Return lr
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End Sub
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Sub dameUltimaUbicacionConocida
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If FLP.GetLastKnownLocation.IsInitialized Then 'Mandamos ultima ubicacion guardada
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' If logger Then LogColor($"Mandamos UUC "${Subs.fechaKMT(FLP.GetLastKnownLocation.Time)}|Acc:$0.2{FLP.GetLastKnownLocation.Accuracy}|$0.8{FLP.GetLastKnownLocation.Latitude}|$0.8{FLP.GetLastKnownLocation.Longitude}|Spd:$0.2{FLP.GetLastKnownLocation.Speed}|"$, Colors.RGB(255,112,35))
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' Dim coords As String = FLP.GetLastKnownLocation.Latitude&","&FLP.GetLastKnownLocation.Longitude&","&formatoFecha(FLP.GetLastKnownLocation.Time)
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' CallSubDelayed2(FirebaseMessaging,"mandamosLoc",coords)
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' Subs.mandamosLoc(coords)
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End If
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End Sub
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Public Sub StopFLP
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'Log("StopFLP")
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If flpStarted Then
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FLP.RemoveLocationUpdates 'Eliminamos todas las solicitudes de ubicacion
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flpStarted = False
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End If
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End Sub
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Sub flp_LocationChanged (Location1 As Location)
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LogColor($"Location changed lat=${Location1.Latitude}, lon=${Location1.Longitude}, Acc=${Location1.Accuracy}, SD=$1.0{actualLR.GetSmallestDisplacement}"$, Colors.green)
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UUGCoords = Location1
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' If logger Then Log("SmallestDisplacement="&actualLR.GetSmallestDisplacement)
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' CallSub2(Starter, "GPS_LocationChanged", Location1)
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' CallSub2(gestion, "GPS_LocationChanged", Location1)
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Starter.lat_gps = Location1.Latitude
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Starter.lon_gps = Location1.Longitude
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Starter.ubicacionActual = Location1
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'Si las coordenadas estan en CERO o NULL entonces usamos "GetLastKnownLocation"
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If Starter.lat_gps = 0 Or Starter.lat_gps = Null And FLP.GetLastKnownLocation.IsInitialized Then
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Starter.lat_gps = FLP.GetLastKnownLocation.Latitude
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Starter.lon_gps = FLP.GetLastKnownLocation.Longitude
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Starter.ubicacionActual = FLP.GetLastKnownLocation
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LogColor("Coords en CERO - Guardamos ultima ubicacion conocida", Colors.red)
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End If
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' Starter.ubicacionActual.Latitude = Starter.lat_gps
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' Starter.ubicacionActual.Longitude = Starter.lon_gps
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' Starter.ubicacionActual.Accuracy = Location1.Accuracy
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'/////// para la ultima ubicacion FL
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Dim sDate,sTime As String
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DateTime.DateFormat = "MM/dd/yyyy"
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sDate=DateTime.Date(DateTime.Now)
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sTime=DateTime.Time(DateTime.Now)
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If Starter.lat_gps <> 0 And Starter.lat_gps <> Null Then
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Try
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Starter.db.ExecNonQuery("DELETE FROM HIST_GPS")
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Starter.db.ExecNonQuery2("INSERT INTO HIST_GPS (HGDATE, HGLAT, HGLON) VALUES(?,?,?) ", Array As Object (sDate & sTime, Starter.lat_gps, Starter.lon_gps))
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Catch
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If logger Then Log("Error al borrar o insertar nuevas coordendas en HIST_GPS")
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End Try
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End If
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Dim origFormat As String = DateTime.TimeFormat 'Guardamos formato de fecha.
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DateTime.TimeFormat = "HHmmss" ' Modificamos formato de fecha.
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Dim minsDif As Int = DateTime.Time(DateTime.Now) - Starter.ultimaActualizacionGPS
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' If logger Then Log("UltimaAct="&Starter.ultimaActualizacionGPS&" MinsDif="&minsDif)
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If Location1.Accuracy < 100 And minsDif > 240 Then 'Si precision de 100 y 4 min transcurridos manda a web.
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If logger Then Log("Actualizamos Ubicacion Web")
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CallSubDelayed(Starter, "ENVIA_ULTIMA_GPS")
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End If
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DateTime.TimeFormat = origFormat 'Regresamos formato de fecha original.
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B4XPages.MainPage.cliente.GPS_LocationChanged(Location1)
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B4XPages.MainPage.nuevoCliente.GPS_LocationChanged(Location1)
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If Not(IsPaused(MAPA_RUTAS)) Then CallSubDelayed2(MAPA_RUTAS, "GPS_LocationChanged", Location1)
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End Sub
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Sub CreateNotification (Body As String) As Notification 'ignore
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Dim notification As Notification
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notification.Initialize2(notification.IMPORTANCE_LOW)
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notification.Icon = "icon"
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notification.SetInfo("This", Body, Main)
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Return notification
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End Sub
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Sub Service_Destroy
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If Tracking Then
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StopFLP
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End If
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Tracking = False
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lock.ReleasePartialLock
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End Sub
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Sub formatoFecha(fecha As String) As String 'ignore 'Convierte una fecha al formato yyMMddHHmmss
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' Log(fecha)
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Dim OrigFormat As String = DateTime.DateFormat 'save orig date format
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DateTime.DateFormat="yyMMddHHmmss"
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Dim lastUpdate As String=DateTime.Date(fecha)
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DateTime.DateFormat=OrigFormat 'return to orig date format
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' Log(lastUpdate)
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Return lastUpdate
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End Sub
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