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Callback
abstract class Callback
Used for receiving notifications when GNSS events happen.
Summary
| Public methods |
| open Unit |
Called when the GNSS system has received its first fix since starting.
|
| open Unit |
Called periodically to report GNSS satellite status.
|
| open Unit |
Called when GNSS system has started.
|
| open Unit |
Called when GNSS system has stopped.
|
Public constructors
Public methods
onFirstFix
open fun onFirstFix(ttffMillis: Int): Unit
Called when the GNSS system has received its first fix since starting.
| Parameters |
ttffMillis |
Int: the time from start to first fix in milliseconds. |
onSatelliteStatusChanged
open fun onSatelliteStatusChanged(status: GnssStatus): Unit
Called periodically to report GNSS satellite status.
| Parameters |
status |
GnssStatus: the current status of all satellites. This value cannot be null. |
onStarted
open fun onStarted(): Unit
Called when GNSS system has started.
onStopped
open fun onStopped(): Unit
Called when GNSS system has stopped.
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# GnssStatus.Callback\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nCallback\n========\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/location/GnssStatus.Callback \"View this page in Java\") \n\n```\nabstract class Callback\n```\n\n|---|-------------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.location.GnssStatus.Callback](#) |\n\nUsed for receiving notifications when GNSS events happen.\n\nSummary\n-------\n\n| Public constructors ||\n|------------------------------------|---|\n| [Callback](#Callback())`()` \u003cbr /\u003e |\n\n| Public methods ||\n|-----------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onFirstFix](#onFirstFix(kotlin.Int))`(`ttffMillis:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Called when the GNSS system has received its first fix since starting. |\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onSatelliteStatusChanged](#onSatelliteStatusChanged(android.location.GnssStatus))`(`status:` `[GnssStatus](/reference/kotlin/android/location/GnssStatus)`)` Called periodically to report GNSS satellite status. |\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onStarted](#onStarted())`()` Called when GNSS system has started. |\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onStopped](#onStopped())`()` Called when GNSS system has stopped. |\n\nPublic constructors\n-------------------\n\n### Callback\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nCallback()\n```\n\nPublic methods\n--------------\n\n### onFirstFix\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onFirstFix(ttffMillis: Int): Unit\n```\n\nCalled when the GNSS system has received its first fix since starting.\n\n| Parameters ||\n|--------------|-------------------------------------------------------------------------------------------------------------------------------|\n| `ttffMillis` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): the time from start to first fix in milliseconds. |\n\n### onSatelliteStatusChanged\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onSatelliteStatusChanged(status: GnssStatus): Unit\n```\n\nCalled periodically to report GNSS satellite status.\n\n| Parameters ||\n|----------|---------------------------------------------------------------------------------------------------------------------------------|\n| `status` | [GnssStatus](/reference/kotlin/android/location/GnssStatus): the current status of all satellites. This value cannot be `null`. |\n\n### onStarted\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onStarted(): Unit\n```\n\nCalled when GNSS system has started. \n\n### onStopped\n\nAdded in [API level 24](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onStopped(): Unit\n```\n\nCalled when GNSS system has stopped."]]
