FusedLocationProvider

• Comment:

• The FusedLocationProvider intelligently manages the underlying location technology and gives you the best location according to your needs. https://developer.android.com/google/play-services/location.html This library depends on the Google Play Services library and the GPS library. The GPS library is required in order to use it's Location object.

• ConnectionResult

  Fields:

  • API_UNAVAILABLE As Int
    One of the API components you attempted to connect to is not available.
  • CANCELLED As Int
    The client cancelled the connection by calling Disconnect().
  • DEVELOPER_ERROR As Int
    The application is misconfigured.
  • INTERNAL_ERROR As Int
    An internal error occurred.
  • INVALID_ACCOUNT As Int
    The client attempted to connect to the service with an invalid account name specified.
  • LICENSE_CHECK_FAILED As Int
    The application is not licensed to the user. This error is not recoverable and will be treated as fatal.
  • NETWORK_ERROR As Int
    A network error occurred. Retrying should resolve the problem.
  • RESOLUTION_REQUIRED As Int
    Completing the connection requires some form of resolution.
  • SERVICE_DISABLED As Int
    The installed version of Google Play services has been disabled on this device.
  • SERVICE_INVALID As Int
    The version of the Google Play services installed on this device is not authentic.
  • SERVICE_MISSING As Int
    Google Play services is missing on this device.
  • SERVICE_VERSION_UPDATE_REQUIRED As Int
    The installed version of Google Play services is out of date.
  • SIGN_IN_REQUIRED As Int
    The client attempted to connect to the service but the user is not signed in.
  • SUCCESS As Int
    The connection was successful.

• FusedLocationProvider

  Events:

  • ConnectionFailed (ConnectionResult1 As Int)
  • ConnectionSuccess
  • ConnectionSuspended (SuspendedCause1 As Int)
  • LocationChanged (Location1 As Location)
  • LocationSettingsChecked (LocationSettingsResult1 As LocationSettingsResult)

  Fields:

  • ConnectionResult As ConnectionResult
    Contains the various ConnectionResult constants.
  • SuspendedCause As SuspendedCause
    Contains the various SuspendedCause constants.

  Methods:

  • CheckLocationSettings (LocationSettingsRequest1 As LocationSettingsRequest)
    Checks if the relevant system settings are enabled on the device to carry out the desired location requests. Raises the event: LocationSettingsChecked(LocationSettingsResult1 As LocationSettingsResult)
  • Connect
    Attempt to connect to the Location Services. Will raise either event: ConnectionFailed(ConnectionResult1 As Int) ConnectionSuccess
  • Disconnect
    Disconnect from the Location Services.
  • GetLastKnownLocation As LocationWrapper
    Returns the best most recent location currently available. Can only be called if the FusedLocationProvider is connected. The returned Location object will not be initialized if no last known location is available.
  • Initialize (EventName As String)
    Initialize the FusedLocationProvider object.
  • IsConnected As Boolean
    Returns whether the FusedLocationProvider is connected to the Location Services.
  • IsConnecting As Boolean
    Returns whether the FusedLocationProvider is trying to connect to the Location Services.
  • IsInitialized As Boolean
  • RemoveLocationUpdates
    Remove all requests for location updates.
  • RequestLocationUpdates (LocationRequest1 As LocationRequest)
    Request for location updates. The LocationRequest object defines the criteria for which location updates are requested.

• LocationRequest

  Fields:

  • Priority As Priority
    Contains the various priority constants.

  Methods:

  • GetExpirationTime As Long
    Get the request expiration time, in milliseconds since boot.
  • GetFastestInterval As Long
    Get the fastest interval of this request, in milliseconds.
  • GetInterval As Long
    Get the desired interval of this request, in milliseconds.
  • GetNumUpdates As Int
    Get the number of updates requested.
  • GetPriority As Int
    Get the quality of the request.
  • GetSmallestDisplacement As Float
    Get the minimum displacement between location updates in meters. By default this is 0.
  • Initialize
    Initialize the LocationRequest with default parameters. Default parameters are for a block accuracy, slowly updated location.
  • IsInitialized As Boolean
  • SetExpirationDuration (Millis As Long) As LocationRequest
    Set the duration of this request, in milliseconds.
  • SetExpirationTime (Millis As Long) As LocationRequest
    Set the request expiration time, in millisecond since boot.
  • SetFastestInterval (Millis As Long) As LocationRequest
    Explicitly set the fastest interval for location updates, in milliseconds.
  • SetInterval (Millis As Long) As LocationRequest
    Set the desired interval for active location updates, in milliseconds.
  • SetNumUpdates (NumUpdates As Int) As LocationRequest
    Set the number of location updates.
  • SetPriority (Priority As Int) As LocationRequest
    Set the priority of the request.
  • SetSmallestDisplacement (SmallestDisplacementMeters As Float) As LocationRequest
    Set the minimum displacement between location updates in meters. By default this is 0.

• LocationSettingsRequestBuilder

  Methods:

  • AddLocationRequest (LocationRequest1 As LocationRequest) As LocationSettingsRequestBuilder
    Adds one LocationRequest that the client is interested in. This method can be called multiple times if required to add additional location requests.
  • Build As LocationSettingsRequest
    Creates a LocationSettingsRequest.
  • Initialize
  • IsInitialized As Boolean
  • SetNeedBle (NeedBle As Boolean) As LocationSettingsRequestBuilder
    Sets whether the client wants BLE to be enabled.

• LocationSettingsResult

  Methods:

  • GetLocationSettingsStates As LocationSettingsStates
    Returns the location settings states.
  • GetLocationSettingsStatus As LocationSettingsStatus
    Returns the location settings result status.
  • IsInitialized As Boolean

• LocationSettingsStates

  Methods:

  • IsBlePresent As Boolean
    Whether BLE is present on the device.
  • IsBleusable As Boolean
    Whether BLE is enabled and is usable by the app.
  • IsGpsPresent As Boolean
    Whether GPS provider is present on the device.
  • IsGpsUsable As Boolean
    Whether GPS provider is enabled and is usable by the app.
  • IsInitialized As Boolean
  • IsLocationPresent As Boolean
    Whether location is present on the device. This method returns true when either GPS or network location provider is present.
  • IsLocationUsable As Boolean
    Whether location is enabled and is usable by the app. This method returns true when either GPS or network location provider is usable.
  • IsNetworkLocationPresent As Boolean
    Whether network location provider is present on the device.
  • IsNetworkLocationUsable As Boolean
    Whether network location provider is enabled and usable by the app.

• LocationSettingsStatus

  Events:

  • ResolutionDialogDismissed (LocationSettingsUpdated As Boolean)

  Fields:

  • StatusCodes As StatusCodes
    Contains the various StatusCode constants.

  Methods:

  • GetStatusCode As Int
    Returns the status code that describes whether the location settings meet the location request requirements.
  • IsInitialized As Boolean
  • StartResolutionDialog (EventName As String)
    Starts the resolution dialog. The user can then enable the location settings required to meet the location request requirements. This method must be called from an Activity. Raises the event: ResolutionDialogDismissed(LocationSettingsUpdated As Boolean)

• Priority

  Fields:

  • PRIORITY_BALANCED_POWER_ACCURACY As Int
    Used with SetPriority(Int) to request "block" level accuracy.
  • PRIORITY_HIGH_ACCURACY As Int
    Used with SetPriority(Int) to request the most accurate locations available.
  • PRIORITY_LOW_POWER As Int
    Used with SetPriority(Int) to request "city" level accuracy.
  • PRIORITY_NO_POWER As Int
    Used with SetPriority(Int) to request the best accuracy possible with zero additional power consumption.

• StatusCodes

  Fields:

  • RESOLUTION_REQUIRED As Int
    Location settings do not meet the location request requirements. Location settings can be changed to meet the location request requirements. A resolution dialog is available.
  • SETTINGS_CHANGE_UNAVAILABLE As Int
    Location settings do not meet the location request requirements. Location settings can't be changed to meet the location request requirements. No resolution dialog is available.
  • SUCCESS As Int
    Location settings meet the location request requirements.

• SuspendedCause

  Fields:

  • CAUSE_NETWORK_LOST As Int
    A connection suspended cause informing you that a peer device connection was lost.
  • CAUSE_SERVICE_DISCONNECTED As Int
    A connection suspended cause informing that the service has been killed.

• Author: Martin Pearman

• Version: 1.10