Enclosing class:

LocalParticipant
```
public static interface LocalParticipant.Listener
```
Interface that provides LocalParticipant events.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`onAudioTrackPublicationFailed(LocalParticipant localParticipant, LocalAudioTrack localAudioTrack, TwilioException twilioException)`	This method notifies the listener that the `LocalParticipant` failed to publish a `LocalAudioTrack` to a `Room`.
`void`	`onAudioTrackPublished(LocalParticipant localParticipant, LocalAudioTrackPublication localAudioTrackPublication)`	This method notifies the listener that a `LocalAudioTrack` has been shared to a `Room`.
`void`	`onDataTrackPublicationFailed(LocalParticipant localParticipant, LocalDataTrack localDataTrack, TwilioException twilioException)`	This method notifies the listener that the `LocalParticipant` failed to publish a `LocalDataTrack` to a `Room`.
`void`	`onDataTrackPublished(LocalParticipant localParticipant, LocalDataTrackPublication localDataTrackPublication)`	This method notifies the listener that a `LocalDataTrack` has been shared to a `Room`.
`default void`	`onNetworkQualityLevelChanged(LocalParticipant localParticipant, NetworkQualityLevel networkQualityLevel)`	This method notifies the listener that the `LocalParticipant`'s `NetworkQualityLevel` has changed.
`void`	`onVideoTrackPublicationFailed(LocalParticipant localParticipant, LocalVideoTrack localVideoTrack, TwilioException twilioException)`	This method notifies the listener that the `LocalParticipant` failed to publish a `LocalVideoTrack` to a `Room`.
`void`	`onVideoTrackPublished(LocalParticipant localParticipant, LocalVideoTrackPublication localVideoTrackPublication)`	This method notifies the listener that a `LocalVideoTrack` has been shared to a `Room`.

Method Detail

onAudioTrackPublished
```
void onAudioTrackPublished(@NonNull
                           LocalParticipant localParticipant,
                           @NonNull
                           LocalAudioTrackPublication localAudioTrackPublication)
```
This method notifies the listener that a LocalAudioTrack has been shared to a Room. Note: If a LocalAudioTrack was provided in ConnectOptions this callback will not be triggered because the track is published prior to Room.Listener.onConnected(com.twilio.video.Room) being raised.

Parameters:

localParticipant - The local participant that published the audio track.

localAudioTrackPublication - The published local audio track.

onAudioTrackPublicationFailed

void onAudioTrackPublicationFailed(@NonNull
                                   LocalParticipant localParticipant,
                                   @NonNull
                                   LocalAudioTrack localAudioTrack,
                                   @NonNull
                                   TwilioException twilioException)

This method notifies the listener that the LocalParticipant failed to publish a LocalAudioTrack to a Room.

Parameters:: localParticipant - The local participant that failed to publish the audio track.; localAudioTrack - The local audio track that could not be published.; twilioException - An exception explaining why the local participant failed to publish the local audio track.

onVideoTrackPublished
```
void onVideoTrackPublished(@NonNull
                           LocalParticipant localParticipant,
                           @NonNull
                           LocalVideoTrackPublication localVideoTrackPublication)
```
This method notifies the listener that a LocalVideoTrack has been shared to a Room. Note: If a LocalVideoTrack was provided in ConnectOptions this callback will not be triggered because the track is published prior to Room.Listener.onConnected(com.twilio.video.Room) being raised.

Parameters:

localParticipant - The local participant that published the video track.

localVideoTrackPublication - The published local video track.

onVideoTrackPublicationFailed

void onVideoTrackPublicationFailed(@NonNull
                                   LocalParticipant localParticipant,
                                   @NonNull
                                   LocalVideoTrack localVideoTrack,
                                   @NonNull
                                   TwilioException twilioException)

This method notifies the listener that the LocalParticipant failed to publish a LocalVideoTrack to a Room.

Parameters:: localParticipant - The local participant that failed to publish the video track.; localVideoTrack - The local video track that could not be published.; twilioException - An exception explaining why the local participant failed to publish the local video track.

onDataTrackPublished

void onDataTrackPublished(@NonNull
                          LocalParticipant localParticipant,
                          @NonNull
                          LocalDataTrackPublication localDataTrackPublication)

This method notifies the listener that a LocalDataTrack has been shared to a Room.

Parameters:: localParticipant - The local participant that published the data track.; localDataTrackPublication - The published local data track.

onDataTrackPublicationFailed

void onDataTrackPublicationFailed(@NonNull
                                  LocalParticipant localParticipant,
                                  @NonNull
                                  LocalDataTrack localDataTrack,
                                  @NonNull
                                  TwilioException twilioException)

This method notifies the listener that the LocalParticipant failed to publish a LocalDataTrack to a Room.

Parameters:: localParticipant - The local participant that failed to publish the data track.; localDataTrack - The local data track that could not be published.; twilioException - An exception explaining why the local participant failed to publish the local data track.

onNetworkQualityLevelChanged

default void onNetworkQualityLevelChanged(@NonNull
                                          LocalParticipant localParticipant,
                                          @NonNull
                                          NetworkQualityLevel networkQualityLevel)

This method notifies the listener that the LocalParticipant's NetworkQualityLevel has changed.

Parameters:: localParticipant - The LocalParticipant.; networkQualityLevel - The new NetworkQualityLevel.

Interface LocalParticipant.Listener