com.google.android.gms.fitness.request.OnDataPointListener Java Examples

/**
 * Starts a new session for Fit data. This will take care of registering all the sensors,
 * recording the sensor data, and registering the data set as a session to Google Fit.
 * @param dataTypeSettings Types of data to listen to, in an array.
 * @param sessionDescription The description of the session.
 * @param listener The OnDataPointListener to receive sensor events.
 */
public void startFitDataSession(FitDataTypeSetting[] dataTypeSettings,
                                String sessionDescription, OnDataPointListener listener) {
    for (FitDataTypeSetting dataTypeSetting : dataTypeSettings) {
        registerFitDataListener(dataTypeSetting, listener);
        startRecordingFitData(dataTypeSetting);
    }

    Session session = new Session.Builder()
            .setName(SESSION_NAME)
            .setDescription(sessionDescription)
            .setActivity(FitnessActivities.RUNNING_JOGGING)
            .setStartTime(System.currentTimeMillis(), TimeUnit.MILLISECONDS)
            .build();

    PendingResult<Status> pendingResult =
            Fitness.SessionsApi.startSession(mGoogleApiClient, session);
    pendingResult.setResultCallback(new FitResultCallback<Status>(
            this, FitResultCallback.RegisterType.SESSION, null /* dataType */,
            true /* subscribe */));
}
 

/**
 * Ends the session for Fit data. This will take care of un-registering all the sensors,
 * stop recording the sensor data, and stop recording the data set as a session to Google Fit.
 * @param dataTypeSettings Types of data to listen to, in an array.
 * @param listener The OnDataPointListener to receive sensor events.
 */
public void endFitDataSession(
        FitDataTypeSetting[] dataTypeSettings, OnDataPointListener listener) {
    if (mGoogleApiClient.isConnected()) {
        PendingResult<SessionStopResult> pendingResult =
                Fitness.SessionsApi.stopSession(mGoogleApiClient, null);
        pendingResult.setResultCallback(new FitResultCallback<SessionStopResult>(
                this, FitResultCallback.RegisterType.SESSION, null /* dataType */,
                false /* subscribe */));

        for (FitDataTypeSetting dataTypeSetting : dataTypeSettings) {
            stopRecordingFitData(dataTypeSetting);
            unregisterFitDataListener(listener);
        }
    }
}
 

/**
 * Add SensorsApi listener for real-time display of sensor data. Can be called repeatedly on
 * multiple data types.
 * @param dataTypeSetting Type of data to listen to.
 * @param listener Listener for callbacks from SensorsApi.
 */
private void registerFitDataListener(
        FitDataTypeSetting dataTypeSetting, OnDataPointListener listener) {
    sensorsAwaitingRegistration.add(dataTypeSetting);
    Fitness.SensorsApi.add(
            mGoogleApiClient,
            new SensorRequest.Builder()
                    .setDataType(dataTypeSetting.getDataType())
                    .setSamplingRate(dataTypeSetting.getSamplingRateSeconds(), TimeUnit.SECONDS)
                    .setAccuracyMode(dataTypeSetting.getAccuracyMode())
                    .build(),
            listener)
            .setResultCallback(new FitResultCallback<Status>(
                    this, FitResultCallback.RegisterType.SENSORS, dataTypeSetting.getDataType(),
                    true));
}
 

@Override
public void onResume() {
    super.onResume();
    Log.d(TAG, "Resumed app");

    // initialize the step listener
    stepListener = new OnDataPointListener() {
        @Override
        public void onDataPoint(DataPoint dataPoint) {
            for (Field field : dataPoint.getDataType().getFields()) {
                Log.d(TAG, "Field: " + field.getName());
                Log.d(TAG, "Value: " + dataPoint.getValue(field));

                if (field.getName().equals("steps")) {
                    int currentSteps = Integer.valueOf(userSteps.getText().toString());
                    currentSteps = currentSteps + dataPoint.getValue(field).asInt();
                    userSteps.setText(Integer.toString(currentSteps));

                    // if nothing in sending in totalStepsConvertedToFitcoin
                    if (totalStepsConvertedToFitcoin != null && !sendingInProgress) {
                        if (currentSteps - totalStepsConvertedToFitcoin > FITCOINS_STEPS_CONVERSION) {
                            sendingInProgress = true;

                            // send steps to blockchain
                            sendStepsToFitchain(userIdFromStorage,currentSteps);

                            // insert send steps to mongo

                            // insert logic for leaderboards
                        }
                    }
                }
            }
        }
    };

    // register the step listener
    if (!GoogleSignIn.hasPermissions(GoogleSignIn.getLastSignedInAccount((AppCompatActivity) getActivity()))) {
        Log.d(TAG, "Not signed in...");
    } else {
        Fitness.getSensorsClient((AppCompatActivity) getActivity(), GoogleSignIn.getLastSignedInAccount((AppCompatActivity) getActivity()))
                .add(
                        new SensorRequest.Builder()
                                .setDataType(DataType.TYPE_STEP_COUNT_DELTA)
                                .setSamplingRate(10, TimeUnit.SECONDS)
                                .build(), stepListener
                )
                .addOnCompleteListener(
                        new OnCompleteListener<Void>() {
                            @Override
                            public void onComplete(@NonNull Task<Void> task) {
                                if (task.isSuccessful()) {
                                    Log.d(TAG, "Step Listener Registered.");
                                } else {
                                    Log.e(TAG, "Step Listener not registered", task.getException());
                                }
                            }
                        }
                );
    }
}
 

private void unregisterFitDataListener(OnDataPointListener listener) {
    Fitness.SensorsApi.remove(mGoogleApiClient, listener);
}