【发布时间】：2017-01-22 18:13:12
【问题描述】：
我正在尝试在插入 google fit 会话后立即获取燃烧的卡路里。因此，有没有可能计算一个会话的燃烧卡路里？
现在我创建了我的会话，将其插入到 google fit 中，然后至少需要 5 分钟才能再次从 google fit 中读取活动燃烧的卡路里。
期待您的想法，并提前致谢！
朱莉安
【问题讨论】：
标签： android google-fit google-fit-sdk
【发布时间】：2017-01-22 18:13:12
【问题描述】：
训练卡路里
private class BackgroundFetching extends AsyncTask<Void, Void, Void> {
protected Void doInBackground(Void... params) {
try {
Calendar cal = Calendar.getInstance();
Date now = new Date();
cal.setTime(now);
long endTime = cal.getTimeInMillis();
cal.add(Calendar.HOUR, -cal.getInstance().get(Calendar.HOUR_OF_DAY));
cal.add(Calendar.MINUTE, -cal.getInstance().get(Calendar.MINUTE));
cal.add(Calendar.SECOND, -cal.getInstance().get(Calendar.SECOND));
long startTime = cal.getTimeInMillis();
Log.i(TAG, "Session Start Time: " + android.text.format.DateFormat.format("yyyy-MM-dd hh:mm:ss a", startTime));
Log.i(TAG, "Session End Time: " + android.text.format.DateFormat.format("yyyy-MM-dd hh:mm:ss a", endTime));
DataReadRequest readRequest = new DataReadRequest.Builder()
.aggregate(DataType.TYPE_CALORIES_EXPENDED, DataType.AGGREGATE_CALORIES_EXPENDED)
.enableServerQueries()
.bucketByTime(1, TimeUnit.DAYS)
.setTimeRange(startTime, endTime, TimeUnit.MILLISECONDS)
.build();
DataReadResult dataReadResult =
Fitness.HistoryApi.readData(mClient, readRequest).await(1, TimeUnit.MINUTES);
SendData(dataReadResult);
} catch (Exception e) {
Log.i(TAG, "Error msg: " + e.getMessage());
}
return null;
}
private static void SendDataSet(DataSet dataSet) {
try {
for (DataPoint dp : dataSet.getDataPoints()) {
for (Field field : dp.getDataType().getFields()) {
if (field.getName().equalsIgnoreCase(Field.FIELD_CALORIES.getName())) {
JSONObject object = new JSONObject();
object.put("calories", dp.getValue(field));
object.put("start_time", dp.getStartTime(TimeUnit.MILLISECONDS));
object.put("end_time", dp.getEndTime(TimeUnit.MILLISECONDS));
}
}
}
} catch (Exception e) {
}
}
包含卡路里、心率和步数的完整演示
public class MainActivity extends AppCompatActivity {
public static final String TAG = "IWatch";
private GoogleApiClient mClient = null;
private static final int REQUEST_PERMISSIONS_REQUEST_CODE = 34;
private Handler mHandler;
private OnDataPointListener mListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mHandler = new Handler(getMainLooper());
initializeLogging();
if (!checkPermissions()) {
requestPermissions();
} else {
buildFitnessClient();
}
}
private void buildFitnessClient() {
// we will use one listener
mListener = new OnDataPointListener() {
@Override
public void onDataPoint(DataPoint dataPoint) {
for (Field field : dataPoint.getDataType().getFields()) {
Value val = dataPoint.getValue(field);
Log.d(TAG, "DataPoint " + field.getName() + " = " + val);
}
}
};
if (mClient == null && checkPermissions()) {
mClient = new GoogleApiClient.Builder(this)
.addScope(new Scope(Scopes.FITNESS_LOCATION_READ))
.addScope(new Scope(Scopes.FITNESS_BODY_READ))
.addScope(new Scope(Scopes.FITNESS_ACTIVITY_READ))
.addApi(Fitness.RECORDING_API)
.addApi(Fitness.HISTORY_API)
.addApi(Fitness.SENSORS_API)
.addScope(new Scope(Scopes.FITNESS_ACTIVITY_READ_WRITE))
.addConnectionCallbacks(
new GoogleApiClient.ConnectionCallbacks() {
@Override
public void onConnected(Bundle bundle) {
Log.i(TAG, "Connected!!!");
subscribeToFetching();
}
@Override
public void onConnectionSuspended(int i) {
if (i == ConnectionCallbacks.CAUSE_NETWORK_LOST) {
} else if (i
== ConnectionCallbacks.CAUSE_SERVICE_DISCONNECTED) {
}
}
}
)
.enableAutoManage(this, 0, new GoogleApiClient.OnConnectionFailedListener() {
@Override
public void onConnectionFailed(ConnectionResult result) {
Snackbar.make(
MainActivity.this.findViewById(R.id.main_activity_view),
"Exception while connecting to Google Play services: " +
result.getErrorMessage(),
Snackbar.LENGTH_INDEFINITE).show();
}
})
.build();
}
}
private void subscribeToFetching() {
new BackgroundFetching().execute();
}
private class BackgroundFetching extends AsyncTask<Void, Void, Void> {
protected Void doInBackground(Void... params) {
try {
Calendar cal = Calendar.getInstance();
Date now = new Date();
cal.setTime(now);
long endTime = cal.getTimeInMillis();
cal.add(Calendar.HOUR, -cal.getInstance().get(Calendar.HOUR_OF_DAY));
cal.add(Calendar.MINUTE, -cal.getInstance().get(Calendar.MINUTE));
cal.add(Calendar.SECOND, -cal.getInstance().get(Calendar.SECOND));
long startTime = cal.getTimeInMillis();
Log.i(TAG, "Start Time: " + android.text.format.DateFormat.format("yyyy-MM-dd hh:mm:ss a", startTime));
Log.i(TAG, "End Time: " + android.text.format.DateFormat.format("yyyy-MM-dd hh:mm:ss a", endTime));
DataReadRequest readRequest = new DataReadRequest.Builder()
.aggregate(DataType.TYPE_STEP_COUNT_DELTA, DataType.AGGREGATE_STEP_COUNT_DELTA)
.aggregate(DataType.TYPE_HEART_RATE_BPM, DataType.AGGREGATE_HEART_RATE_SUMMARY)
.aggregate(DataType.TYPE_CALORIES_EXPENDED, DataType.AGGREGATE_CALORIES_EXPENDED)
.enableServerQueries()
.bucketByTime(1, TimeUnit.DAYS)
.setTimeRange(startTime, endTime, TimeUnit.MILLISECONDS)
.build();
DataReadResult dataReadResult =
Fitness.HistoryApi.readData(mClient, readRequest).await(1, TimeUnit.MINUTES);
SendData(dataReadResult);
} catch (Exception e) {
Log.i(TAG, "Error msg: " + e.getMessage());
}
return null;
}
public void SendData(DataReadResult dataReadResult) {
try {
JSONArray array = new JSONArray();
if (dataReadResult.getBuckets().size() > 0) {
for (Bucket bucket : dataReadResult.getBuckets()) {
List<DataSet> dataSets = bucket.getDataSets();
for (DataSet dataSet : dataSets) {
SendDataSet(dataSet, array);
}
}
} else if (dataReadResult.getDataSets().size() > 0) {
Log.i(TAG, "Number of returned DataSets is: "
+ dataReadResult.getDataSets().size());
for (DataSet dataSet : dataReadResult.getDataSets()) {
SendDataSet(dataSet, array);
}
}
Log.i(TAG, ""
+ array.toString());
} catch (Exception e) {
}
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
//mHandler.postDelayed(mUpdateUI, 10000); // 10 second
}
}
@Override
protected void onDestroy() {
super.onDestroy();
mHandler.removeCallbacks(mUpdateUI); // 10 second
}
private static void SendDataSet(DataSet dataSet, JSONArray array) {
try {
for (DataPoint dp : dataSet.getDataPoints()) {
for (Field field : dp.getDataType().getFields()) {
if (field.getName().equalsIgnoreCase(Field.FIELD_CALORIES.getName())) {
JSONObject object = new JSONObject();
object.put("calories", dp.getValue(field));
object.put("start_time", dp.getStartTime(TimeUnit.MILLISECONDS));
object.put("end_time", dp.getEndTime(TimeUnit.MILLISECONDS));
array.put(object);
}
if (field.getName().equalsIgnoreCase(Field.FIELD_STEPS.getName())) {
JSONObject object = new JSONObject();
object.put("steps", dp.getValue(field));
object.put("start_time", dp.getStartTime(TimeUnit.MILLISECONDS));
object.put("end_time", dp.getEndTime(TimeUnit.MILLISECONDS));
array.put(object);
}
if (field.getName().equalsIgnoreCase(Field.FIELD_BPM.getName())) {
JSONObject object = new JSONObject();
object.put("bpm", dp.getValue(field));
object.put("start_time", dp.getStartTime(TimeUnit.MILLISECONDS));
object.put("end_time", dp.getEndTime(TimeUnit.MILLISECONDS));
array.put(object);
}
}
}
} catch (Exception e) {
}
}
private final Runnable mUpdateUI = new Runnable() {
public void run() {
subscribeToFetching();
}
};
private void initializeLogging() {
LogWrapper logWrapper = new LogWrapper();
Log.setLogNode(logWrapper);
MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter();
logWrapper.setNext(msgFilter);
LogView logView = (LogView) findViewById(R.id.sample_logview);
logView.setTextAppearance(this, R.style.Log);
logView.setBackgroundColor(Color.WHITE);
msgFilter.setNext(logView);
Log.i(TAG, "Ready");
}
private boolean checkPermissions() {
int permissionState = ActivityCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION);
int permissionState1 = ActivityCompat.checkSelfPermission(this,
Manifest.permission.BODY_SENSORS);
return permissionState == PackageManager.PERMISSION_GRANTED && permissionState1 == PackageManager.PERMISSION_GRANTED;
}
private void requestPermissions() {
boolean shouldProvideRationale =
ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.ACCESS_FINE_LOCATION);
if (shouldProvideRationale) {
Snackbar.make(
findViewById(R.id.main_activity_view),
R.string.permission_rationale,
Snackbar.LENGTH_INDEFINITE)
.setAction(R.string.ok, new View.OnClickListener() {
@Override
public void onClick(View view) {
// Request permission
ActivityCompat.requestPermissions(MainActivity.this,
new String[]{Manifest.permission.BODY_SENSORS},
REQUEST_PERMISSIONS_REQUEST_CODE);
}
})
.show();
} else {
ActivityCompat.requestPermissions(MainActivity.this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.BODY_SENSORS},
REQUEST_PERMISSIONS_REQUEST_CODE);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
Log.i(TAG, "onRequestPermissionResult");
if (requestCode == REQUEST_PERMISSIONS_REQUEST_CODE) {
if (grantResults.length <= 0) {
Log.i(TAG, "User interaction was cancelled.");
} else if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
buildFitnessClient();
} else {
Snackbar.make(
findViewById(R.id.main_activity_view),
R.string.permission_denied_explanation,
Snackbar.LENGTH_INDEFINITE)
.setAction(R.string.settings, new View.OnClickListener() {
@Override
public void onClick(View view) {
// Build intent that displays the App settings screen.
Intent intent = new Intent();
intent.setAction(
Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Uri uri = Uri.fromParts("package",
BuildConfig.APPLICATION_ID, null);
intent.setData(uri);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
})
.show();
}
}
}
}
别忘了添加权限
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.BODY_SENSORS" />
【讨论】：