GoogleFitClient

BaseActivity.java

public void startFitnessClient() {
        mGoogleFitClient = new GoogleApiClient.Builder(this)
                .addApi(Fitness.API)
                .addScope(new Scope(Scopes.FITNESS_ACTIVITY_READ_WRITE))
                .addConnectionCallbacks(new GoogleApiClient.ConnectionCallbacks() {
                    @Override
                    public void onConnected(Bundle bundle) {
                        if (hasWearDevice) mGoogleFitClient.connect();
                    }

                    @Override
                    public void onConnectionSuspended(int i) {
                        if (i == GoogleApiClient.ConnectionCallbacks.CAUSE_NETWORK_LOST) {
                            Log.i(LOG_TAG, "Connection lost.  Cause: Network Lost.");
                        } else if (i == GoogleApiClient.ConnectionCallbacks.CAUSE_SERVICE_DISCONNECTED) {
                            Log.i(LOG_TAG, "Connection lost.  Reason: Service Disconnected");
                        }
                    }
                })
                .addOnConnectionFailedListener(new GoogleApiClient.OnConnectionFailedListener() {
                    @Override
                    public void onConnectionFailed(ConnectionResult connectionResult) {
                        // The failure has a resolution. Resolve it.
                        // Called typically when the app is not yet authorized, and an
                        // authorization dialog is displayed to the user.
                        if (!authInProgress) {
                            try {
                                Log.i(LOG_TAG, "Attempting to resolve failed connection");
                                authInProgress = true;
                                connectionResult.startResolutionForResult(BaseActivity.this, REQUEST_OAUTH);
                            } catch (IntentSender.SendIntentException e) {
                                Log.e(LOG_TAG, "Exception while starting resolution activity", e);
                                Crashlytics.logException(e);
                            }
                        }
                    }
                })
                .build();
    }