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Discovery
@RequiresApi(value = 26) interface Discovery
Entry point for discovering devices.
Summary
Public functions
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# Discovery\n=========\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/com/google/ambient/crossdevice/discovery/Discovery \"View this page in Java\")\n\n\n```\n@RequiresApi(value = 26) interface Discovery\n```\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nEntry point for discovering devices.\n\nSummary\n-------\n\n| ### Nested types ||\n|---------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Discovery.Companion](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery.Companion) | |\n| [Discovery.OnDevicePickerResultListener](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery.OnDevicePickerResultListener) | Interface to receive the result from the device picker, for use with [registerForResult](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery#registerForResult(androidx.activity.result.ActivityResultCaller,com.google.ambient.crossdevice.discovery.Discovery.OnDevicePickerResultListener)). |\n\n| ### Public functions ||\n|---------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Participant](/reference/kotlin/com/google/ambient/crossdevice/Participant)`?` | [getParticipantFromIntent](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery#getParticipantFromIntent(android.content.Intent))`(intent: `[Intent](/reference/kotlin/android/content/Intent)`)` Gets the participant from an incoming [Intent](/reference/kotlin/android/content/Intent). |\n| [DevicePickerLauncher](/reference/kotlin/com/google/ambient/crossdevice/discovery/DevicePickerLauncher) | [registerForResult](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery#registerForResult(androidx.activity.result.ActivityResultCaller,com.google.ambient.crossdevice.discovery.Discovery.OnDevicePickerResultListener))`(` ` caller: `[ActivityResultCaller](/reference/kotlin/androidx/activity/result/ActivityResultCaller)`,` ` callback: `[Discovery.OnDevicePickerResultListener](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery.OnDevicePickerResultListener) `)` Registers a callback for discovery. |\n\nPublic functions\n----------------\n\n### getParticipantFromIntent\n\n```\nfun getParticipantFromIntent(intent: Intent): Participant?\n```\n\nGets the participant from an incoming [Intent](/reference/kotlin/android/content/Intent). Used to begin the process of accepting a remote connection with a [Participant](/reference/kotlin/com/google/ambient/crossdevice/Participant). Returns null if the [Intent](/reference/kotlin/android/content/Intent) is not valid for getting a [Participant](/reference/kotlin/com/google/ambient/crossdevice/Participant). \n\n### registerForResult\n\n```\nfun registerForResult(\n caller: ActivityResultCaller,\n callback: Discovery.OnDevicePickerResultListener\n): DevicePickerLauncher\n```\n\nRegisters a callback for discovery. \n\n| Parameters ||\n|---------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------|\n| `caller: `[ActivityResultCaller](/reference/kotlin/androidx/activity/result/ActivityResultCaller) | The calling activity or fragment. |\n| `callback: `[Discovery.OnDevicePickerResultListener](/reference/kotlin/com/google/ambient/crossdevice/discovery/Discovery.OnDevicePickerResultListener) | The callback to be called when devices are selected by a user. |\n\n| Returns ||\n|---------------------------------------------------------------------------------------------------------|-------------------------------------------------------------|\n| [DevicePickerLauncher](/reference/kotlin/com/google/ambient/crossdevice/discovery/DevicePickerLauncher) | The launcher to use to show a device picker UI to the user. |"]]
