Conference Control

public class ConferenceOwnerActivity extends AppCompatActivity {
    private static final String TAG = "ConferenceOwnerActivity";

    private ConferenceObserver mConferenceObserver;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.app_activity_conference_main);
        // Implement the pre-conference control features by setting the parameters in ConferenceParams.
        ConferenceParams params = new ConferenceParams();
        params.setMuteMicrophone(false);
        params.setOpenCamera(false);
        params.setSoundOnSpeaker(true);
        params.setName("your conference name");
        params.setEnableMicrophoneForAllUser(true);
        params.setEnableCameraForAllUser(true);
        params.setEnableMessageForAllUser(true);
        params.setEnableSeatControl(false);
        ConferenceMainFragment fragment = new ConferenceMainFragment();
        fragment.setConferenceParams(params);
        setConferenceObserver(fragment);
        fragment.quickStartConference("your conferenceId");  // After completing the settings, call the interface to start or join a conference. Here, we take starting a conference as an example.
    }

    private void setConferenceObserver(ConferenceMainFragment fragment) {
        mConferenceObserver = new ConferenceObserver() {
            @Override
            public void onConferenceStarted(String conferenceId, ConferenceError error) {
                super.onConferenceStarted(conferenceId, error);
                if (error != ConferenceError.SUCCESS) {
                    Log.e(TAG, "Error : " + error);
                    return;
                }
                FragmentManager manager = getSupportFragmentManager();
                FragmentTransaction transaction = manager.beginTransaction();
                transaction.add(R.id.conference_owner_container, fragment);
                transaction.commitAllowingStateLoss();
            }
        };
        fragment.setConferenceObserver(mConferenceObserver);
    }
}

var conferenceSession = ConferenceSession.newInstance("your conferenceId")  
      ..isMuteMicrophone = false
      ..isOpenCamera = false
      ..isSoundOnSpeaker = true
      ..name = "your conference name"
      ..enableMicrophoneForAllUser = true
      ..enableCameraForAllUser = true
      ..enableMessageForAllUser = true
      ..enableSeatControl = false          
      ..onActionSuccess = () {    // Successful operation callback, you can navigate to the conference page here.
        Navigator.push(
          context,
          MaterialPageRoute(
          builder: (context) => ConferenceMainPage(),
          ),
        );
      }                
      ..onActionError = (ConferenceError error, String message) {}  // Failure operation callback
      ..quickStart();         // After completing the settings, call the interface to start or join a conference. Here, we take starting a conference as an example.