LocationManager
open class LocationManager
kotlin.Any | |
↳ | android.location.LocationManager |
This class provides access to the system location services. These services allow applications to obtain periodic updates of the device's geographical location, or to be notified when the device enters the proximity of a given geographical location.
Unless otherwise noted, all Location API methods require the android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
permissions. If your application only has the coarse permission then providers will still return location results, but the exact location will be obfuscated to a coarse level of accuracy.
Requires the PackageManager#FEATURE_LOCATION
feature which can be detected using PackageManager.hasSystemFeature(String)
.
Summary
Constants | |
---|---|
static String |
Broadcast intent action when GNSS capabilities change. |
static String |
Intent extra included with |
static String |
Intent extra included with |
static String |
Intent extra included with |
static String |
Intent extra included with |
static String |
Standard name of the fused location provider. |
static String |
Standard name of the GNSS location provider. |
static String |
Key used for an extra holding an integer request code when location flush completion is sent using a PendingIntent. |
static String |
Key used for an extra holding a array of |
static String |
Key used for an extra holding a |
static String |
Key used for an extra holding a boolean enabled/disabled status value when a provider enabled/disabled event is broadcast using a PendingIntent. |
static String |
Key used for the Bundle extra holding a boolean indicating whether a proximity alert is entering (true) or exiting (false). |
static String |
This key is no longer in use. |
static String |
Broadcast intent action when the device location enabled state changes. |
static String |
Standard name of the network location provider. |
static String |
A special location provider for receiving locations without actively initiating a location fix. |
static String |
Broadcast intent action when the set of enabled location providers changes. |
Public methods | |
---|---|
open Boolean |
addGpsStatusListener(listener: GpsStatus.Listener!) Adds a GPS status listener. |
open Boolean |
addNmeaListener(listener: GpsStatus.NmeaListener) No-op method to keep backward-compatibility. |
open Boolean |
addNmeaListener(listener: OnNmeaMessageListener) Adds an NMEA listener. |
open Boolean |
addNmeaListener(listener: OnNmeaMessageListener, handler: Handler?) Adds an NMEA listener. |
open Boolean |
addNmeaListener(executor: Executor, listener: OnNmeaMessageListener) Adds an NMEA listener. |
open Unit |
addProximityAlert(latitude: Double, longitude: Double, radius: Float, expiration: Long, pendingIntent: PendingIntent) Sets a proximity alert for the location given by the position (latitude, longitude) and the given radius. |
open Unit |
addTestProvider(provider: String, properties: ProviderProperties) Creates a test location provider and adds it to the set of active providers. |
open Unit |
addTestProvider(provider: String, properties: ProviderProperties, extraAttributionTags: MutableSet<String!>) Creates a test location provider and adds it to the set of active providers. |
open Unit |
addTestProvider(provider: String, requiresNetwork: Boolean, requiresSatellite: Boolean, requiresCell: Boolean, hasMonetaryCost: Boolean, supportsAltitude: Boolean, supportsSpeed: Boolean, supportsBearing: Boolean, powerUsage: Int, accuracy: Int) Creates a test location provider and adds it to the set of active providers. |
open Unit |
clearTestProviderEnabled(provider: String) Equivalent to calling |
open Unit |
clearTestProviderLocation(provider: String) Does nothing. |
open Unit |
clearTestProviderStatus(provider: String) This method has no effect as provider status has been deprecated and is no longer supported. |
open MutableList<String!> |
Returns a list of the names of all available location providers. |
open String? |
getBestProvider(criteria: Criteria, enabledOnly: Boolean) Returns the name of the provider that best meets the given criteria. |
open Unit |
getCurrentLocation(provider: String, locationRequest: LocationRequest, cancellationSignal: CancellationSignal?, executor: Executor, consumer: Consumer<Location!>) Asynchronously returns a single current location fix from the given provider based on the given |
open Unit |
getCurrentLocation(provider: String, cancellationSignal: CancellationSignal?, executor: Executor, consumer: Consumer<Location!>) Asynchronously returns a single current location fix from the given provider. |
open MutableList<GnssAntennaInfo!>? |
Returns the current list of GNSS antenna infos, or null if unknown or unsupported. |
open GnssCapabilities |
Returns the supported capabilities of the GNSS chipset. |
open String? |
Returns the model name (including vendor and hardware/software version) of the GNSS hardware driver, or null if this information is not available. |
open Int |
Returns the model year of the GNSS hardware and software build, or 0 if the model year is before 2016. |
open GpsStatus? |
getGpsStatus(status: GpsStatus?) Retrieves information about the current status of the GPS engine. |
open Location? |
getLastKnownLocation(provider: String) Gets the last known location from the given provider, or null if there is no last known location. |
open LocationProvider? |
getProvider(provider: String) Returns the information about the location provider with the given name, or null if no provider exists by that name. |
open ProviderProperties? |
getProviderProperties(provider: String) Returns the properties of the given provider, or null if the properties are currently unknown. |
open MutableList<String!> |
getProviders(criteria: Criteria, enabledOnly: Boolean) Returns a list of the names of available location providers that satisfy the given criteria. |
open MutableList<String!> |
getProviders(enabledOnly: Boolean) Returns a list of the names of available location providers. |
open Boolean |
hasProvider(provider: String) Returns true if the given location provider exists on this device, irrespective of whether it is currently enabled or not. |
open Boolean |
Returns the current enabled/disabled state of location. |
open Boolean |
isProviderEnabled(provider: String) Returns the current enabled/disabled status of the given provider. |
open Boolean |
registerAntennaInfoListener(executor: Executor, listener: GnssAntennaInfo.Listener) Registers a GNSS antenna info listener that will receive all changes to antenna info. |
open Boolean |
registerGnssMeasurementsCallback(request: GnssMeasurementRequest, executor: Executor, callback: GnssMeasurementsEvent.Callback) Registers a GNSS measurement callback. |
open Boolean |
Registers a GNSS measurements callback which will run on a binder thread. |
open Boolean |
registerGnssMeasurementsCallback(callback: GnssMeasurementsEvent.Callback, handler: Handler?) Registers a GNSS measurements callback. |
open Boolean |
registerGnssMeasurementsCallback(executor: Executor, callback: GnssMeasurementsEvent.Callback) Registers a GNSS measurements callback. |
open Boolean |
Registers a GNSS navigation message callback which will run on a binder thread. |
open Boolean |
Registers a GNSS navigation message callback. |
open Boolean |
Registers a GNSS navigation message callback. |
open Boolean |
registerGnssStatusCallback(callback: GnssStatus.Callback) Registers a GNSS status callback. |
open Boolean |
registerGnssStatusCallback(callback: GnssStatus.Callback, handler: Handler?) Registers a GNSS status callback. |
open Boolean |
registerGnssStatusCallback(executor: Executor, callback: GnssStatus.Callback) Registers a GNSS status callback. |
open Unit |
removeGpsStatusListener(listener: GpsStatus.Listener!) Removes a GPS status listener. |
open Unit |
removeNmeaListener(listener: GpsStatus.NmeaListener) No-op method to keep backward-compatibility. |
open Unit |
removeNmeaListener(listener: OnNmeaMessageListener) Removes an NMEA listener. |
open Unit |
removeProximityAlert(intent: PendingIntent) Removes the proximity alert with the given PendingIntent. |
open Unit |
removeTestProvider(provider: String) Removes the test location provider with the given name or does nothing if no such test location provider exists. |
open Unit |
removeUpdates(pendingIntent: PendingIntent) Removes location updates for the specified |
open Unit |
removeUpdates(listener: LocationListener) Removes all location updates for the specified |
open Unit |
requestFlush(provider: String, pendingIntent: PendingIntent, requestCode: Int) Requests that the given provider flush any batched locations to listeners. |
open Unit |
requestFlush(provider: String, listener: LocationListener, requestCode: Int) Requests that the given provider flush any batched locations to listeners. |
open Unit |
requestLocationUpdates(provider: String, locationRequest: LocationRequest, pendingIntent: PendingIntent) Register for location updates from the specified provider, using a |
open Unit |
requestLocationUpdates(provider: String, locationRequest: LocationRequest, executor: Executor, listener: LocationListener) Register for location updates from the specified provider, using a |
open Unit |
requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, pendingIntent: PendingIntent) Register for location updates using the named provider, and callbacks delivered via the provided |
open Unit |
requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, listener: LocationListener) Register for location updates from the given provider with the given arguments, and a callback on the |
open Unit |
requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, listener: LocationListener, looper: Looper?) Register for location updates from the given provider with the given arguments, and a callback on the specified |
open Unit |
requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, executor: Executor, listener: LocationListener) Register for location updates using the named provider, and a callback on the specified |
open Unit |
requestLocationUpdates(minTimeMs: Long, minDistanceM: Float, criteria: Criteria, pendingIntent: PendingIntent) Register for location updates using a provider selected through the given Criteria, and callbacks delivered via the provided |
open Unit |
requestLocationUpdates(minTimeMs: Long, minDistanceM: Float, criteria: Criteria, listener: LocationListener, looper: Looper?) Register for location updates using a provider selected through the given Criteria, and a callback on the specified |
open Unit |
requestLocationUpdates(minTimeMs: Long, minDistanceM: Float, criteria: Criteria, executor: Executor, listener: LocationListener) Register for location updates using a provider selected through the given Criteria, and a callback on the specified |
open Unit |
requestSingleUpdate(criteria: Criteria, pendingIntent: PendingIntent) Register for a single location update using a Criteria and pending intent. |
open Unit |
requestSingleUpdate(criteria: Criteria, listener: LocationListener, looper: Looper?) Register for a single location update using a Criteria and a callback. |
open Unit |
requestSingleUpdate(provider: String, pendingIntent: PendingIntent) Register for a single location update using a named provider and pending intent. |
open Unit |
requestSingleUpdate(provider: String, listener: LocationListener, looper: Looper?) Register for a single location update using the named provider and a callback. |
open Boolean |
sendExtraCommand(provider: String, command: String, extras: Bundle?) Sends additional commands to a location provider. |
open Unit |
setTestProviderEnabled(provider: String, enabled: Boolean) Sets the given test provider to be enabled or disabled. |
open Unit |
setTestProviderLocation(provider: String, location: Location) Sets a new location for the given test provider. |
open Unit |
setTestProviderStatus(provider: String, status: Int, extras: Bundle?, updateTime: Long) This method has no effect as provider status has been deprecated and is no longer supported. |
open Unit |
Unregisters a GNSS antenna info listener. |
open Unit |
Unregisters a GPS Measurement callback. |
open Unit |
Unregisters a GNSS Navigation Message callback. |
open Unit |
unregisterGnssStatusCallback(callback: GnssStatus.Callback) Removes a GNSS status callback. |
Constants
ACTION_GNSS_CAPABILITIES_CHANGED
static val ACTION_GNSS_CAPABILITIES_CHANGED: String
Broadcast intent action when GNSS capabilities change. This is most common at boot time as GNSS capabilities are queried from the chipset. Includes an intent extra, EXTRA_GNSS_CAPABILITIES
, with the new GnssCapabilities
.
Value: "android.location.action.GNSS_CAPABILITIES_CHANGED"
EXTRA_GNSS_CAPABILITIES
static val EXTRA_GNSS_CAPABILITIES: String
Intent extra included with ACTION_GNSS_CAPABILITIES_CHANGED
broadcasts, containing the new GnssCapabilities
.
Value: "android.location.extra.GNSS_CAPABILITIES"
See Also
EXTRA_LOCATION_ENABLED
static val EXTRA_LOCATION_ENABLED: String
Intent extra included with MODE_CHANGED_ACTION
broadcasts, containing the boolean enabled state of location.
Value: "android.location.extra.LOCATION_ENABLED"
See Also
EXTRA_PROVIDER_ENABLED
static val EXTRA_PROVIDER_ENABLED: String
Intent extra included with PROVIDERS_CHANGED_ACTION
broadcasts, containing the boolean enabled state of the location provider that has changed.
Value: "android.location.extra.PROVIDER_ENABLED"
EXTRA_PROVIDER_NAME
static val EXTRA_PROVIDER_NAME: String
Intent extra included with PROVIDERS_CHANGED_ACTION
broadcasts, containing the name of the location provider that has changed.
Value: "android.location.extra.PROVIDER_NAME"
FUSED_PROVIDER
static val FUSED_PROVIDER: String
Standard name of the fused location provider.
If present, this provider may combine inputs from several other location providers to provide the best possible location fix. It is implicitly used for all requestLocationUpdates APIs that involve a Criteria
.
Value: "fused"
GPS_PROVIDER
static val GPS_PROVIDER: String
Standard name of the GNSS location provider.
If present, this provider determines location using GNSS satellites. The responsiveness and accuracy of location fixes may depend on GNSS signal conditions.
Locations returned from this provider are with respect to the primary GNSS antenna position within the device. getGnssAntennaInfos()
may be used to determine the GNSS antenna position with respect to the Android Coordinate System, and convert between them if necessary. This is generally only necessary for high accuracy applications.
The extras Bundle for locations derived by this location provider may contain the following key/value pairs:
- satellites - the number of satellites used to derive the fix
Value: "gps"
KEY_FLUSH_COMPLETE
static val KEY_FLUSH_COMPLETE: String
Key used for an extra holding an integer request code when location flush completion is sent using a PendingIntent.
Value: "flushComplete"
KEY_LOCATIONS
static val KEY_LOCATIONS: String
Key used for an extra holding a array of Location
s when a location change is sent using a PendingIntent. This key will only be present if the location change includes multiple (ie, batched) locations, otherwise only KEY_LOCATION_CHANGED
will be present. Use Intent.getParcelableArrayExtra(String)
to retrieve the locations.
The array of locations will never be empty, and will ordered from earliest location to latest location, the same as with LocationListener.onLocationChanged(List)
.
Value: "locations"
KEY_LOCATION_CHANGED
static val KEY_LOCATION_CHANGED: String
Key used for an extra holding a Location
value when a location change is sent using a PendingIntent. If the location change includes a list of batched locations via KEY_LOCATIONS
then this key will still be present, and will hold the last location in the batch. Use Intent.getParcelableExtra(String)
to retrieve the location.
Value: "location"
KEY_PROVIDER_ENABLED
static val KEY_PROVIDER_ENABLED: String
Key used for an extra holding a boolean enabled/disabled status value when a provider enabled/disabled event is broadcast using a PendingIntent.
Value: "providerEnabled"
KEY_PROXIMITY_ENTERING
static val KEY_PROXIMITY_ENTERING: String
Key used for the Bundle extra holding a boolean indicating whether a proximity alert is entering (true) or exiting (false)..
Value: "entering"
KEY_STATUS_CHANGED
static valKEY_STATUS_CHANGED: String
Deprecated: Status changes are deprecated and no longer broadcast from Android Q onwards.
This key is no longer in use.
Key used for a Bundle extra holding an Integer status value when a status change is broadcast using a PendingIntent.
Value: "status"
MODE_CHANGED_ACTION
static val MODE_CHANGED_ACTION: String
Broadcast intent action when the device location enabled state changes. From Android R and above, will include a boolean intent extra, EXTRA_LOCATION_ENABLED
, with the enabled state of location.
Value: "android.location.MODE_CHANGED"
NETWORK_PROVIDER
static val NETWORK_PROVIDER: String
Standard name of the network location provider.
If present, this provider determines location based on nearby of cell tower and WiFi access points. Operation of this provider may require a data connection.
Value: "network"
PASSIVE_PROVIDER
static val PASSIVE_PROVIDER: String
A special location provider for receiving locations without actively initiating a location fix. This location provider is always present.
This provider can be used to passively receive location updates when other applications or services request them without actually requesting the locations yourself. This provider will only return locations generated by other providers.
Value: "passive"
PROVIDERS_CHANGED_ACTION
static val PROVIDERS_CHANGED_ACTION: String
Broadcast intent action when the set of enabled location providers changes. To check the status of a provider, use isProviderEnabled(java.lang.String)
. From Android Q and above, will include a string intent extra, EXTRA_PROVIDER_NAME
, with the name of the provider whose state has changed. From Android R and above, will include a boolean intent extra, EXTRA_PROVIDER_ENABLED
, with the enabled state of the provider.
Value: "android.location.PROVIDERS_CHANGED"
Public methods
addGpsStatusListener
open funaddGpsStatusListener(listener: GpsStatus.Listener!): Boolean
Deprecated: Use registerGnssStatusCallback(android.location.GnssStatus.Callback,android.os.Handler)
or registerGnssStatusCallback(java.util.concurrent.Executor,android.location.GnssStatus.Callback)
instead.
Adds a GPS status listener.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
GpsStatus.Listener!: GPS status listener object to register |
Return | |
---|---|
Boolean |
true if the listener was successfully added |
Exceptions | |
---|---|
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
addNmeaListener
open funaddNmeaListener(listener: GpsStatus.NmeaListener): Boolean
Deprecated: Use addNmeaListener(android.location.OnNmeaMessageListener,android.os.Handler)
or addNmeaListener(java.util.concurrent.Executor,android.location.OnNmeaMessageListener)
instead.
No-op method to keep backward-compatibility.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
GpsStatus.NmeaListener: This value cannot be null . |
addNmeaListener
open funaddNmeaListener(listener: OnNmeaMessageListener): Boolean
Deprecated: Use addNmeaListener(android.location.OnNmeaMessageListener,android.os.Handler)
or addNmeaListener(java.util.concurrent.Executor,android.location.OnNmeaMessageListener)
instead.
Adds an NMEA listener.
See addNmeaListener(java.util.concurrent.Executor,android.location.OnNmeaMessageListener)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
OnNmeaMessageListener: the listener to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
addNmeaListener
open fun addNmeaListener(
listener: OnNmeaMessageListener,
handler: Handler?
): Boolean
Adds an NMEA listener.
See addNmeaListener(java.util.concurrent.Executor,android.location.OnNmeaMessageListener)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
OnNmeaMessageListener: the listener to register This value cannot be null . |
handler |
Handler?: the handler that the listener runs on This value may be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
addNmeaListener
open fun addNmeaListener(
executor: Executor,
listener: OnNmeaMessageListener
): Boolean
Adds an NMEA listener. GNSS NMEA information will only be received while the GPS_PROVIDER
is enabled, and while the client app is in the foreground.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
OnNmeaMessageListener: the listener to register This value cannot be null . |
executor |
Executor: the executor that the listener runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
addProximityAlert
open fun addProximityAlert(
latitude: Double,
longitude: Double,
radius: Float,
expiration: Long,
pendingIntent: PendingIntent
): Unit
Sets a proximity alert for the location given by the position (latitude, longitude) and the given radius.
When the device detects that it has entered or exited the area surrounding the location, the given PendingIntent will be fired.
The fired intent will have a boolean extra added with key KEY_PROXIMITY_ENTERING
. If the value is true, the device is entering the proximity region; if false, it is exiting.
Due to the approximate nature of position estimation, if the device passes through the given area briefly, it is possible that no Intent will be fired. Similarly, an intent could be fired if the device passes very close to the given area but does not actually enter it.
Before API version 17, this method could be used with android.Manifest.permission#ACCESS_FINE_LOCATION
or android.Manifest.permission#ACCESS_COARSE_LOCATION
. From API version 17 and onwards, this method requires android.Manifest.permission#ACCESS_FINE_LOCATION
permission.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
latitude |
Double: the latitude of the central point of the alert region |
longitude |
Double: the longitude of the central point of the alert region |
radius |
Float: the radius of the central point of the alert region in meters |
expiration |
Long: expiration realtime for this proximity alert in milliseconds, or -1 to indicate no expiration |
pendingIntent |
PendingIntent: a PendingIntent that will sent when entry to or exit from the alert region is detected This value cannot be null . |
Exceptions | |
---|---|
java.lang.SecurityException |
if android.Manifest.permission#ACCESS_FINE_LOCATION permission is not present |
addTestProvider
open fun addTestProvider(
provider: String,
properties: ProviderProperties
): Unit
Creates a test location provider and adds it to the set of active providers. This provider will replace any provider with the same name that exists prior to this call.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
properties |
ProviderProperties: This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if properties is null |
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
addTestProvider
open fun addTestProvider(
provider: String,
properties: ProviderProperties,
extraAttributionTags: MutableSet<String!>
): Unit
Creates a test location provider and adds it to the set of active providers. This provider will replace any provider with the same name that exists prior to this call.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
properties |
ProviderProperties: the provider properties This value cannot be null . |
extraAttributionTags |
MutableSet<String!>: additional attribution tags associated with this provider This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if properties is null |
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
addTestProvider
open fun addTestProvider(
provider: String,
requiresNetwork: Boolean,
requiresSatellite: Boolean,
requiresCell: Boolean,
hasMonetaryCost: Boolean,
supportsAltitude: Boolean,
supportsSpeed: Boolean,
supportsBearing: Boolean,
powerUsage: Int,
accuracy: Int
): Unit
Creates a test location provider and adds it to the set of active providers. This provider will replace any provider with the same name that exists prior to this call.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
powerUsage |
Int: Value is android.location.provider.ProviderProperties#POWER_USAGE_LOW , android.location.provider.ProviderProperties#POWER_USAGE_MEDIUM , or android.location.provider.ProviderProperties#POWER_USAGE_HIGH |
accuracy |
Int: Value is android.location.provider.ProviderProperties#ACCURACY_FINE , or android.location.provider.ProviderProperties#ACCURACY_COARSE |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null |
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
clearTestProviderEnabled
open funclearTestProviderEnabled(provider: String): Unit
Deprecated: Use setTestProviderEnabled(java.lang.String,boolean)
instead.
Equivalent to calling setTestProviderEnabled(java.lang.String,boolean)
to disable a test provider.
Parameters | |
---|---|
provider |
String: This value cannot be null . |
clearTestProviderLocation
open funclearTestProviderLocation(provider: String): Unit
Deprecated: This method has always been a no-op, and may be removed in the future.
Does nothing.
Parameters | |
---|---|
provider |
String: This value cannot be null . |
clearTestProviderStatus
open funclearTestProviderStatus(provider: String): Unit
Deprecated: This method has no effect.
This method has no effect as provider status has been deprecated and is no longer supported.
Parameters | |
---|---|
provider |
String: This value cannot be null . |
getAllProviders
open fun getAllProviders(): MutableList<String!>
Returns a list of the names of all available location providers. All providers are returned, including those that are currently disabled.
Return | |
---|---|
MutableList<String!> |
list of provider names This value cannot be null . |
getBestProvider
open fungetBestProvider(
criteria: Criteria,
enabledOnly: Boolean
): String?
Deprecated: Criteria based APIs are deprecated, prefer to select a provider explicitly.
Returns the name of the provider that best meets the given criteria. Only providers that are permitted to be accessed by the caller will be returned. If several providers meet the criteria, the one with the best accuracy is returned. If no provider meets the criteria, the criteria are loosened in the following order:
- power requirement
- accuracy
- bearing
- speed
- altitude
Note that the requirement on monetary cost is not removed in this process.
Parameters | |
---|---|
criteria |
Criteria: the criteria that need to be matched This value cannot be null . |
enabledOnly |
Boolean: if true then only enabled providers are included |
Return | |
---|---|
String? |
name of the provider that best matches the criteria, or null if none match |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if criteria is null |
getCurrentLocation
open fun getCurrentLocation(
provider: String,
locationRequest: LocationRequest,
cancellationSignal: CancellationSignal?,
executor: Executor,
consumer: Consumer<Location!>
): Unit
Asynchronously returns a single current location fix from the given provider based on the given LocationRequest
. This may activate sensors in order to compute a new location, unlike getLastKnownLocation(java.lang.String)
, which will only return a cached fix if available. The given callback will be invoked once and only once, either with a valid location or with a null location if the provider was unable to generate a valid location.
A client may supply an optional CancellationSignal
. If this is used to cancel the operation, no callback should be expected after the cancellation.
This method may return locations from the very recent past (on the order of several seconds), but will never return older locations (for example, several minutes old or older). Clients may rely upon the guarantee that if this method returns a location, it will represent the best estimation of the location of the device in the present moment.
Clients calling this method from the background may notice that the method fails to determine a valid location fix more often than while in the foreground. Background applications may be throttled in their location accesses to some degree. The given location request may be used to provide hints on how a fresh location is computed if necessary. In particular LocationRequest.getDurationMillis()
can be used to provide maximum duration allowed before failing. The system will always cap the maximum amount of time a request for current location may run to some reasonable value (less than a minute for example) before the request is failed.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
locationRequest |
LocationRequest: the location request containing location parameters This value cannot be null . |
cancellationSignal |
CancellationSignal?: an optional signal that allows for cancelling this call This value may be null . |
executor |
Executor: the callback will take place on this Executor This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
consumer |
Consumer<Location!>: the callback invoked with either a Location or null |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if consumer is null |
java.lang.SecurityException |
if no suitable permission is present |
getCurrentLocation
open fun getCurrentLocation(
provider: String,
cancellationSignal: CancellationSignal?,
executor: Executor,
consumer: Consumer<Location!>
): Unit
Asynchronously returns a single current location fix from the given provider.
See getCurrentLocation(java.lang.String,android.location.LocationRequest,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
for more information.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
cancellationSignal |
CancellationSignal?: an optional signal that allows for cancelling this call This value may be null . |
executor |
Executor: the callback will take place on this Executor This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
consumer |
Consumer<Location!>: the callback invoked with either a Location or null |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if consumer is null |
java.lang.SecurityException |
if no suitable permission is present |
getGnssAntennaInfos
open fun getGnssAntennaInfos(): MutableList<GnssAntennaInfo!>?
Returns the current list of GNSS antenna infos, or null if unknown or unsupported.
See Also
getGnssCapabilities
open fun getGnssCapabilities(): GnssCapabilities
Returns the supported capabilities of the GNSS chipset.
Return | |
---|---|
GnssCapabilities |
This value cannot be null . |
getGnssHardwareModelName
open fun getGnssHardwareModelName(): String?
Returns the model name (including vendor and hardware/software version) of the GNSS hardware driver, or null if this information is not available.
No device-specific serial number or ID is returned from this API.
getGnssYearOfHardware
open fun getGnssYearOfHardware(): Int
Returns the model year of the GNSS hardware and software build, or 0 if the model year is before 2016.
getGpsStatus
open fungetGpsStatus(status: GpsStatus?): GpsStatus?
Deprecated: GpsStatus APIs are deprecated, use GnssStatus
APIs instead. No longer supported in apps targeting S and above.
Retrieves information about the current status of the GPS engine. This should only be called from within the GpsStatus.Listener.onGpsStatusChanged
callback to ensure that the data is copied atomically. The caller may either pass in an existing GpsStatus
object to be overwritten, or pass null to create a new GpsStatus
object.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
status |
GpsStatus?: object containing GPS status details, or null. |
Return | |
---|---|
GpsStatus? |
status object containing updated GPS status. |
getLastKnownLocation
open fun getLastKnownLocation(provider: String): Location?
Gets the last known location from the given provider, or null if there is no last known location. The returned location may be quite old in some circumstances, so the age of the location should always be checked.
This will never activate sensors to compute a new location, and will only ever return a cached location.
See also getCurrentLocation(java.lang.String,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
which will always attempt to return a current location, but will potentially use additional power in the course of the attempt as compared to this method.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
Return | |
---|---|
Location? |
the last known location for the given provider, or null if not available |
Exceptions | |
---|---|
java.lang.SecurityException |
if no suitable permission is present |
java.lang.IllegalArgumentException |
if provider is null or doesn't exist |
getProvider
open fungetProvider(provider: String): LocationProvider?
Deprecated: This method has no way to indicate that a provider's properties are unknown, and so may return incorrect results on rare occasions. Use getProviderProperties(java.lang.String)
instead.
Returns the information about the location provider with the given name, or null if no provider exists by that name.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
Return | |
---|---|
LocationProvider? |
location provider information, or null if provider does not exist |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null |
getProviderProperties
open fun getProviderProperties(provider: String): ProviderProperties?
Returns the properties of the given provider, or null if the properties are currently unknown. Provider properties may change over time, although this is discouraged, and should be rare. The most common transition is when provider properties go from being unknown to known, which is most common near boot time.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
Return | |
---|---|
ProviderProperties? |
location provider properties, or null if properties are currently unknown |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null or does not exist |
getProviders
open fungetProviders(
criteria: Criteria,
enabledOnly: Boolean
): MutableList<String!>
Deprecated: Criteria based APIs are deprecated, prefer to select a provider explicitly.
Returns a list of the names of available location providers that satisfy the given criteria.
Parameters | |
---|---|
criteria |
Criteria: the criteria that providers must match This value cannot be null . |
enabledOnly |
Boolean: if true then only enabled providers are included |
Return | |
---|---|
MutableList<String!> |
list of provider names This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if criteria is null |
getProviders
open fun getProviders(enabledOnly: Boolean): MutableList<String!>
Returns a list of the names of available location providers. If enabledOnly
is false, this is functionally the same as getAllProviders()
.
Parameters | |
---|---|
enabledOnly |
Boolean: if true then only enabled providers are included |
Return | |
---|---|
MutableList<String!> |
list of provider names This value cannot be null . |
hasProvider
open fun hasProvider(provider: String): Boolean
Returns true if the given location provider exists on this device, irrespective of whether it is currently enabled or not.
Parameters | |
---|---|
provider |
String: a potential location provider This value cannot be null . |
Return | |
---|---|
Boolean |
true if the location provider exists, false otherwise |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null |
isLocationEnabled
open fun isLocationEnabled(): Boolean
Returns the current enabled/disabled state of location. To listen for changes, see MODE_CHANGED_ACTION
.
Return | |
---|---|
Boolean |
true if location is enabled and false if location is disabled. |
isProviderEnabled
open fun isProviderEnabled(provider: String): Boolean
Returns the current enabled/disabled status of the given provider. To listen for changes, see PROVIDERS_CHANGED_ACTION
. Before API version android.os.Build.VERSION_CODES#LOLLIPOP
, this method would throw SecurityException
if the location permissions were not sufficient to use the specified provider.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
Return | |
---|---|
Boolean |
true if the provider exists and is enabled |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null |
registerAntennaInfoListener
open fun registerAntennaInfoListener(
executor: Executor,
listener: GnssAntennaInfo.Listener
): Boolean
Registers a GNSS antenna info listener that will receive all changes to antenna info. Use getGnssAntennaInfos()
to get current antenna info.
Not all GNSS chipsets support antenna info updates, see getGnssCapabilities()
. If unsupported, the listener will never be invoked.
Prior to Android S, this requires the Manifest.permission.ACCESS_FINE_LOCATION
permission.
Parameters | |
---|---|
executor |
Executor: the executor that the listener runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
listener |
GnssAntennaInfo.Listener: the listener to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
registerGnssMeasurementsCallback
open fun registerGnssMeasurementsCallback(
request: GnssMeasurementRequest,
executor: Executor,
callback: GnssMeasurementsEvent.Callback
): Boolean
Registers a GNSS measurement callback.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
request |
GnssMeasurementRequest: extra parameters to pass to GNSS measurement provider. For example, if android.location.GnssMeasurementRequest#isFullTracking() is true, GNSS chipset switches off duty cycling. This value cannot be null . |
executor |
Executor: the executor that the callback runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
callback |
GnssMeasurementsEvent.Callback: a GnssMeasurementsEvent.Callback object to register. This value cannot be null . |
Return | |
---|---|
Boolean |
true always if the callback was added successfully, false otherwise. |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssMeasurementsCallback
open funregisterGnssMeasurementsCallback(callback: GnssMeasurementsEvent.Callback): Boolean
Deprecated: Deprecated in Java.
Registers a GNSS measurements callback which will run on a binder thread.
registerGnssMeasurementsCallback
open fun registerGnssMeasurementsCallback(
callback: GnssMeasurementsEvent.Callback,
handler: Handler?
): Boolean
Registers a GNSS measurements callback.
registerGnssMeasurementsCallback
open fun registerGnssMeasurementsCallback(
executor: Executor,
callback: GnssMeasurementsEvent.Callback
): Boolean
Registers a GNSS measurements callback. GNSS measurements information will only be received while the GPS_PROVIDER
is enabled, and while the client app is in the foreground.
Not all GNSS chipsets support measurements updates, see getGnssCapabilities()
.
On Android R devices that have not yet upgraded to Android R QPR1, using this API will cause unavoidable crashes in the client application when GNSS measurements are received. If a client needs to receive GNSS measurements on Android R devices that have not been upgraded to QPR1, clients are instead encouraged to use LocationManagerCompat.registerGnssMeasurementsCallback() from the compat libraries instead to avoid this crash.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
executor |
Executor: the executor that the callback runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
callback |
GnssMeasurementsEvent.Callback: the callback to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssNavigationMessageCallback
open funregisterGnssNavigationMessageCallback(: GnssNavigationMessage.Callback): Boolean
Deprecated: Use registerGnssNavigationMessageCallback(android.location.GnssNavigationMessage.Callback,android.os.Handler)
or registerGnssNavigationMessageCallback(java.util.concurrent.Executor,android.location.GnssNavigationMessage.Callback)
instead.
Registers a GNSS navigation message callback which will run on a binder thread.
See registerGnssNavigationMessageCallback(java.util.concurrent.Executor,android.location.GnssNavigationMessage.Callback)
for more detail on how this method works.
Parameters | |
---|---|
callback |
GnssNavigationMessage.Callback: the callback to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
registerGnssNavigationMessageCallback
open fun registerGnssNavigationMessageCallback(
: GnssNavigationMessage.Callback,
: Handler?
): Boolean
Registers a GNSS navigation message callback.
See registerGnssNavigationMessageCallback(java.util.concurrent.Executor,android.location.GnssNavigationMessage.Callback)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
callback |
GnssNavigationMessage.Callback: the callback to register This value cannot be null . |
handler |
Handler?: the handler that the callback runs on This value may be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssNavigationMessageCallback
open fun registerGnssNavigationMessageCallback(
: Executor,
: GnssNavigationMessage.Callback
): Boolean
Registers a GNSS navigation message callback. GNSS navigation messages will only be received while the GPS_PROVIDER
is enabled, and while the client app is in the foreground.
Not all GNSS chipsets support navigation message updates, see getGnssCapabilities()
.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
executor |
Executor: the executor that the callback runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
callback |
GnssNavigationMessage.Callback: the callback to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssStatusCallback
open funregisterGnssStatusCallback(callback: GnssStatus.Callback): Boolean
Deprecated: Use registerGnssStatusCallback(android.location.GnssStatus.Callback,android.os.Handler)
or registerGnssStatusCallback(java.util.concurrent.Executor,android.location.GnssStatus.Callback)
instead.
Registers a GNSS status callback. This method must be called from a Looper
thread, and callbacks will occur on that looper.
See registerGnssStatusCallback(java.util.concurrent.Executor,android.location.GnssStatus.Callback)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
callback |
GnssStatus.Callback: the callback to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssStatusCallback
open fun registerGnssStatusCallback(
callback: GnssStatus.Callback,
handler: Handler?
): Boolean
Registers a GNSS status callback.
See registerGnssStatusCallback(java.util.concurrent.Executor,android.location.GnssStatus.Callback)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
callback |
GnssStatus.Callback: the callback to register This value cannot be null . |
handler |
Handler?: the handler the callback runs on This value may be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
registerGnssStatusCallback
open fun registerGnssStatusCallback(
executor: Executor,
callback: GnssStatus.Callback
): Boolean
Registers a GNSS status callback. GNSS status information will only be received while the GPS_PROVIDER
is enabled, and while the client app is in the foreground.
Requires android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
executor |
Executor: the executor that the callback runs on This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
callback |
GnssStatus.Callback: the callback to register This value cannot be null . |
Return | |
---|---|
Boolean |
true always |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if callback is null |
java.lang.SecurityException |
if the ACCESS_FINE_LOCATION permission is not present |
removeGpsStatusListener
open funremoveGpsStatusListener(listener: GpsStatus.Listener!): Unit
Deprecated: use unregisterGnssStatusCallback(android.location.GnssStatus.Callback)
instead. No longer supported in apps targeting S and above.
Removes a GPS status listener.
Parameters | |
---|---|
listener |
GpsStatus.Listener!: GPS status listener object to remove |
removeNmeaListener
open funremoveNmeaListener(listener: GpsStatus.NmeaListener): Unit
Deprecated: Use removeNmeaListener(android.location.OnNmeaMessageListener)
instead.
No-op method to keep backward-compatibility.
Parameters | |
---|---|
listener |
GpsStatus.NmeaListener: This value cannot be null . |
removeNmeaListener
open fun removeNmeaListener(listener: OnNmeaMessageListener): Unit
Removes an NMEA listener.
Parameters | |
---|---|
listener |
OnNmeaMessageListener: a OnNmeaMessageListener object to remove This value cannot be null . |
removeProximityAlert
open fun removeProximityAlert(intent: PendingIntent): Unit
Removes the proximity alert with the given PendingIntent.
Before API version 17, this method could be used with android.Manifest.permission#ACCESS_FINE_LOCATION
or android.Manifest.permission#ACCESS_COARSE_LOCATION
. From API version 17 and onwards, this method requires android.Manifest.permission#ACCESS_FINE_LOCATION
permission.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
intent |
PendingIntent: the PendingIntent that no longer needs to be notified of proximity alerts This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if intent is null |
java.lang.SecurityException |
if android.Manifest.permission#ACCESS_FINE_LOCATION permission is not present |
removeTestProvider
open fun removeTestProvider(provider: String): Unit
Removes the test location provider with the given name or does nothing if no such test location provider exists.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if provider is null |
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
removeUpdates
open fun removeUpdates(pendingIntent: PendingIntent): Unit
Removes location updates for the specified PendingIntent
. Following this call, the PendingIntent will no longer receive location updates.
See removeUpdates(android.location.LocationListener)
for more detail on how this method works.
Parameters | |
---|---|
pendingIntent |
PendingIntent: pending intent that no longer needs location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if pendingIntent is null |
removeUpdates
open fun removeUpdates(listener: LocationListener): Unit
Removes all location updates for the specified LocationListener
. The given listener is guaranteed not to receive any invocations that happens-after this method is invoked.
If the given listener has any batched requests, this method will not flush any incomplete location batches before stopping location updates. If you wish to flush any pending locations before stopping, you must first call requestFlush(java.lang.String,android.location.LocationListener,int)
and then call this method once the flush is complete. If this method is invoked before the flush is complete, you may not receive the flushed locations.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
listener |
LocationListener: listener that no longer needs location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
requestFlush
open fun requestFlush(
provider: String,
pendingIntent: PendingIntent,
requestCode: Int
): Unit
Requests that the given provider flush any batched locations to listeners. The given PendingIntent (registered with the provider) will be sent with KEY_FLUSH_COMPLETE
present in the extra keys, and requestCode
as the corresponding value.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
pendingIntent |
PendingIntent: a pendingIntent registered under the provider This value cannot be null . |
requestCode |
Int: an arbitrary integer that will be passed back as the extra value for KEY_FLUSH_COMPLETE |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if pending intent is null or is not registered under the provider |
requestFlush
open fun requestFlush(
provider: String,
listener: LocationListener,
requestCode: Int
): Unit
Requests that the given provider flush any batched locations to listeners. The given listener (registered with the provider) will have LocationListener.onFlushComplete(int)
invoked with the given result code after any locations that were flushed have been delivered. If removeUpdates(android.location.LocationListener)
is invoked before the flush callback is executed, then the flush callback will never be executed.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
listener |
LocationListener: a listener registered under the provider This value cannot be null . |
requestCode |
Int: an arbitrary integer passed through to LocationListener.onFlushComplete(int) |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null or is not registered under the provider |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
locationRequest: LocationRequest,
pendingIntent: PendingIntent
): Unit
Register for location updates from the specified provider, using a LocationRequest
, and callbacks delivered via the provided PendingIntent
.
The delivered pending intents will contain extras with the callback information. The keys used for the extras are KEY_LOCATION_CHANGED
and KEY_PROVIDER_ENABLED
. See the documentation for each respective extra key for information on the values.
To unregister for location updates, use removeUpdates(android.app.PendingIntent)
.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
locationRequest |
LocationRequest: the location request containing location parameters This value cannot be null . |
pendingIntent |
PendingIntent: the pending intent to send location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if pendingIntent is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
locationRequest: LocationRequest,
executor: Executor,
listener: LocationListener
): Unit
Register for location updates from the specified provider, using a LocationRequest
, and a callback on the specified Executor
.
Only one request can be registered for each unique listener/provider pair, so any subsequent requests with the same provider and listener will overwrite all associated arguments. The same listener may be used across multiple providers with different requests for each provider.
It may take some time to receive the first location update depending on the conditions the device finds itself in. In order to take advantage of cached locations, application may consider using getLastKnownLocation(java.lang.String)
or getCurrentLocation(java.lang.String,android.location.LocationRequest,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
instead.
See LocationRequest
documentation for an explanation of various request parameters and how they can affect the received locations.
If your application wants to passively observe location updates from all providers, then use the PASSIVE_PROVIDER
. This provider does not turn on or modify active location providers, so you do not need to be as careful about minimum time and minimum distance parameters. However, if your application performs heavy work on a location update (such as network activity) then you should set an explicit fastest interval on your location request in case another application enables a location provider with extremely fast updates.
In case the provider you have selected is disabled, location updates will cease, and a provider availability update will be sent. As soon as the provider is enabled again, another provider availability update will be sent and location updates will resume.
Locations returned from GPS_PROVIDER
are with respect to the primary GNSS antenna position within the device. getGnssAntennaInfos()
may be used to determine the GNSS antenna position with respect to the Android Coordinate System, and convert between them if necessary. This is generally only necessary for high accuracy applications.
When location callbacks are invoked, the system will hold a wakelock on your application's behalf for some period of time, but not indefinitely. If your application requires a long running wakelock within the location callback, you should acquire it yourself.
Spamming location requests is a drain on system resources, and the system has preventative measures in place to ensure that this behavior will never result in more locations than could be achieved with a single location request with an equivalent interval that is left in place the whole time. As part of this amelioration, applications that target Android S and above may receive cached or historical locations through their listener. These locations will never be older than the interval of the location request.
To unregister for location updates, use removeUpdates(android.location.LocationListener)
.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
locationRequest |
LocationRequest: the location request containing location parameters This value cannot be null . |
executor |
Executor: the executor handling listener callbacks This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
minTimeMs: Long,
minDistanceM: Float,
pendingIntent: PendingIntent
): Unit
Register for location updates using the named provider, and callbacks delivered via the provided PendingIntent
.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,android.app.PendingIntent)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
pendingIntent |
PendingIntent: the pending intent to send location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if pendingIntent is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
minTimeMs: Long,
minDistanceM: Float,
listener: LocationListener
): Unit
Register for location updates from the given provider with the given arguments, and a callback on the Looper
of the calling thread.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,java.util.concurrent.Executor,android.location.LocationListener)
for more detail on how this method works.
Prior to Jellybean, the minTime parameter was only a hint, and some location provider implementations ignored it. For Jellybean and onwards however, it is mandatory for Android compatible devices to observe both the minTime and minDistance parameters.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.RuntimeException |
if the calling thread has no Looper |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
minTimeMs: Long,
minDistanceM: Float,
listener: LocationListener,
looper: Looper?
): Unit
Register for location updates from the given provider with the given arguments, and a callback on the specified Looper
.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,java.util.concurrent.Executor,android.location.LocationListener)
for more detail on how this method works.
Prior to Jellybean, the minTime parameter was only a hint, and some location provider implementations ignored it. For Jellybean and onwards however, it is mandatory for Android compatible devices to observe both the minTime and minDistance parameters.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
looper |
Looper?: the looper handling listener callbacks, or null to use the looper of the calling thread |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open fun requestLocationUpdates(
provider: String,
minTimeMs: Long,
minDistanceM: Float,
executor: Executor,
listener: LocationListener
): Unit
Register for location updates using the named provider, and a callback on the specified Executor
.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,java.util.concurrent.Executor,android.location.LocationListener)
for more detail on how this method works.
Prior to Jellybean, the minTime parameter was only a hint, and some location provider implementations ignored it. For Jellybean and onwards however, it is mandatory for Android compatible devices to observe both the minTime and minDistance parameters.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
executor |
Executor: the executor handling listener callbacks This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open funrequestLocationUpdates(
minTimeMs: Long,
minDistanceM: Float,
criteria: Criteria,
pendingIntent: PendingIntent
): Unit
Deprecated: Use requestLocationUpdates(java.lang.String,long,float,android.app.PendingIntent)
instead to explicitly select a provider.
Register for location updates using a provider selected through the given Criteria, and callbacks delivered via the provided PendingIntent
.
Note: Since Android KitKat, Criteria requests will always result in using the FUSED_PROVIDER
.
See requestLocationUpdates(java.lang.String,long,float,android.app.PendingIntent)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
criteria |
Criteria: contains parameters to choose the appropriate provider for location updates This value cannot be null . |
pendingIntent |
PendingIntent: the pending intent to send location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if pendingIntent is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open funrequestLocationUpdates(
minTimeMs: Long,
minDistanceM: Float,
criteria: Criteria,
listener: LocationListener,
looper: Looper?
): Unit
Deprecated: Use requestLocationUpdates(java.lang.String,long,float,android.location.LocationListener,android.os.Looper)
instead to explicitly select a provider.
Register for location updates using a provider selected through the given Criteria, and a callback on the specified Looper
.
Note: Since Android KitKat, Criteria requests will always result in using the FUSED_PROVIDER
.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,java.util.concurrent.Executor,android.location.LocationListener)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
criteria |
Criteria: contains parameters to choose the appropriate provider for location updates This value cannot be null . |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
looper |
Looper?: This value may be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestLocationUpdates
open funrequestLocationUpdates(
minTimeMs: Long,
minDistanceM: Float,
criteria: Criteria,
executor: Executor,
listener: LocationListener
): Unit
Deprecated: Use requestLocationUpdates(java.lang.String,long,float,java.util.concurrent.Executor,android.location.LocationListener)
instead to explicitly select a provider.
Register for location updates using a provider selected through the given Criteria, and a callback on the specified Executor
.
Note: Since Android KitKat, Criteria requests will always result in using the FUSED_PROVIDER
.
See requestLocationUpdates(java.lang.String,android.location.LocationRequest,java.util.concurrent.Executor,android.location.LocationListener)
for more detail on how this method works.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
minTimeMs |
Long: minimum time interval between location updates in milliseconds |
minDistanceM |
Float: minimum distance between location updates in meters |
criteria |
Criteria: contains parameters to choose the appropriate provider for location updates This value cannot be null . |
executor |
Executor: the executor handling listener callbacks This value cannot be null . Callback and listener events are dispatched through this Executor , providing an easy way to control which thread is used. To dispatch events through the main thread of your application, you can use Context.getMainExecutor() . Otherwise, provide an Executor that dispatches to an appropriate thread. |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestSingleUpdate
open funrequestSingleUpdate(
criteria: Criteria,
pendingIntent: PendingIntent
): Unit
Deprecated: Use getCurrentLocation(java.lang.String,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
instead as it does not carry a risk of extreme battery drain.
Register for a single location update using a Criteria and pending intent.
Note: Since Android KitKat, Criteria requests will always result in using the FUSED_PROVIDER
.
See requestLocationUpdates(long,float,android.location.Criteria,android.app.PendingIntent)
for more detail on how to use this method.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
criteria |
Criteria: contains parameters to choose the appropriate provider for location updates This value cannot be null . |
pendingIntent |
PendingIntent: the pending intent to send location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if intent is null |
java.lang.SecurityException |
if no suitable permission is present |
requestSingleUpdate
open funrequestSingleUpdate(
criteria: Criteria,
listener: LocationListener,
looper: Looper?
): Unit
Deprecated: Use getCurrentLocation(java.lang.String,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
instead as it does not carry a risk of extreme battery drain.
Register for a single location update using a Criteria and a callback.
Note: Since Android KitKat, Criteria requests will always result in using the FUSED_PROVIDER
.
See requestLocationUpdates(long,float,android.location.Criteria,android.app.PendingIntent)
for more detail on how to use this method.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
criteria |
Criteria: contains parameters to choose the appropriate provider for location updates This value cannot be null . |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
looper |
Looper?: the looper handling listener callbacks, or null to use the looper of the calling thread |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
requestSingleUpdate
open funrequestSingleUpdate(
provider: String,
pendingIntent: PendingIntent
): Unit
Deprecated: Use getCurrentLocation(java.lang.String,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
instead as it does not carry a risk of extreme battery drain.
Register for a single location update using a named provider and pending intent.
See requestLocationUpdates(long,float,android.location.Criteria,android.app.PendingIntent)
for more detail on how to use this method.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
pendingIntent |
PendingIntent: the pending intent to send location updates This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if intent is null |
java.lang.SecurityException |
if no suitable permission is present |
requestSingleUpdate
open funrequestSingleUpdate(
provider: String,
listener: LocationListener,
looper: Looper?
): Unit
Deprecated: Use getCurrentLocation(java.lang.String,android.os.CancellationSignal,java.util.concurrent.Executor,java.util.function.Consumer)
instead as it does not carry a risk of extreme battery drain.
Register for a single location update using the named provider and a callback.
See requestLocationUpdates(java.lang.String,long,float,android.location.LocationListener,android.os.Looper)
for more detail on how to use this method.
Requires android.Manifest.permission#ACCESS_COARSE_LOCATION
or android.Manifest.permission#ACCESS_FINE_LOCATION
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
listener |
LocationListener: the listener to receive location updates This value cannot be null . |
looper |
Looper?: the looper handling listener callbacks, or null to use the looper of the calling thread |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if listener is null |
java.lang.SecurityException |
if no suitable permission is present |
sendExtraCommand
open fun sendExtraCommand(
provider: String,
command: String,
extras: Bundle?
): Boolean
Sends additional commands to a location provider. Can be used to support provider specific extensions to the Location Manager API.
Parameters | |
---|---|
provider |
String: a provider listed by getAllProviders() This value cannot be null . |
command |
String: name of the command to send to the provider This value cannot be null . |
extras |
Bundle?: optional arguments for the command, or null |
Return | |
---|---|
Boolean |
true always, the return value may be ignored |
setTestProviderEnabled
open fun setTestProviderEnabled(
provider: String,
enabled: Boolean
): Unit
Sets the given test provider to be enabled or disabled.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
enabled |
Boolean: the mock enabled value |
Exceptions | |
---|---|
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
java.lang.IllegalArgumentException |
if provider is null or not a test provider |
setTestProviderLocation
open fun setTestProviderLocation(
provider: String,
location: Location
): Unit
Sets a new location for the given test provider. This location will be identiable as a mock location to all clients via Location.isMock()
.
The location object must have a minimum number of fields set to be considered valid, as per documentation on Location
class.
Parameters | |
---|---|
provider |
String: the provider name This value cannot be null . |
location |
Location: the mock location This value cannot be null . |
Exceptions | |
---|---|
java.lang.SecurityException |
if mock location app op is not set to allowed for your app. |
java.lang.IllegalArgumentException |
if the location is null or incomplete |
setTestProviderStatus
open funsetTestProviderStatus(
provider: String,
status: Int,
extras: Bundle?,
updateTime: Long
): Unit
Deprecated: This method has no effect.
This method has no effect as provider status has been deprecated and is no longer supported.
Parameters | |
---|---|
provider |
String: This value cannot be null . |
extras |
Bundle?: This value may be null . |
unregisterAntennaInfoListener
open fun unregisterAntennaInfoListener(listener: GnssAntennaInfo.Listener): Unit
Unregisters a GNSS antenna info listener.
Parameters | |
---|---|
listener |
GnssAntennaInfo.Listener: a GnssAntennaInfo.Listener object to remove This value cannot be null . |
unregisterGnssMeasurementsCallback
open fun unregisterGnssMeasurementsCallback(callback: GnssMeasurementsEvent.Callback): Unit
Unregisters a GPS Measurement callback.
Parameters | |
---|---|
callback |
GnssMeasurementsEvent.Callback: a GnssMeasurementsEvent.Callback object to remove. This value cannot be null . |
unregisterGnssNavigationMessageCallback
open fun unregisterGnssNavigationMessageCallback(: GnssNavigationMessage.Callback): Unit
Unregisters a GNSS Navigation Message callback.
Parameters | |
---|---|
callback |
GnssNavigationMessage.Callback: a GnssNavigationMessage.Callback object to remove. This value cannot be null . |
unregisterGnssStatusCallback
open fun unregisterGnssStatusCallback(callback: GnssStatus.Callback): Unit
Removes a GNSS status callback.
Parameters | |
---|---|
callback |
GnssStatus.Callback: GNSS status callback object to remove This value cannot be null . |