我为带有android wear的moto360制作了一些应用程序(计步器、心率、录音机)。一切正常,但我不知道如何在 watch 上保存数据以及如何在智能手机上访问数据。我成功地向 watch 发送了消息,但我无法将数据从 watch 发送到手机。我可以在智能手机上保存我的数据,但我不知道如何在智能 watch 上管理它。有人可以给我看教程或例子吗?非常感谢!
编辑: 以下代码用于跟踪 Moto360 上的心率并且工作正常。 我尝试将数据从 watch 传输到我使用本教程的手机 -> https://developer.android.com/training/wearables/data-layer/data-items.html
从 android 页面实现代码后,我无法在设备上运行该项目!
public class MainActivity extends Activity implements SensorEventListener {
private static final String TAG = "MainActivity";
private TextView mTextViewStepCount;
private TextView mTextViewStepDetect;
private TextView mTextViewHeart;
PutDataMapRequest dataMap = PutDataMapRequest.create("/count");
GoogleApiClient mGoogleApiClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final WatchViewStub stub = (WatchViewStub) findViewById(R.id.watch_view_stub);
stub.setOnLayoutInflatedListener(new WatchViewStub.OnLayoutInflatedListener() {
@Override
public void onLayoutInflated(WatchViewStub stub) {
mTextViewStepCount = (TextView) stub.findViewById(R.id.step_count);
mTextViewStepDetect = (TextView) stub.findViewById(R.id.step_detect);
mTextViewHeart = (TextView) stub.findViewById(R.id.heart);
getStepCount();
}
});
}
private void getStepCount() {
SensorManager mSensorManager = ((SensorManager) getSystemService(SENSOR_SERVICE));
Sensor mHeartRateSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_HEART_RATE);
Sensor mStepCountSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER);
Sensor mStepDetectSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_DETECTOR);
mSensorManager.registerListener(this, mHeartRateSensor, SensorManager.SENSOR_DELAY_NORMAL);
mSensorManager.registerListener(this, mStepCountSensor, SensorManager.SENSOR_DELAY_NORMAL);
mSensorManager.registerListener(this, mStepDetectSensor, SensorManager.SENSOR_DELAY_NORMAL);
}
private String currentTimeStr() {
Calendar c = Calendar.getInstance();
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
return df.format(c.getTime());
}
public void onAccuracyChanged(Sensor sensor, int accuracy) {
Log.d(TAG, "onAccuracyChanged - accuracy: " + accuracy);
}
public void onSensorChanged(SensorEvent event) {
if (event.sensor.getType() == Sensor.TYPE_HEART_RATE) {
String msg = "" + (int) event.values[0];
mTextViewHeart.setText(msg);
Log.d(TAG, msg);
} else if (event.sensor.getType() == Sensor.TYPE_STEP_COUNTER) {
String msg = "Count: " + (int) event.values[0];
mTextViewStepCount.setText(msg);
Log.d(TAG, msg);
} else if (event.sensor.getType() == Sensor.TYPE_STEP_DETECTOR) {
String msg = "Detected at " + currentTimeStr();
mTextViewStepDetect.setText(msg);
Log.d(TAG, msg);
} else {
Log.d(TAG, "Unknown sensor type");
}
}
}
最佳答案
这段代码对我有很大帮助,我希望它能帮助很多其他人:)
关于android - 从 Smartwatch Android Wear 获取数据到智能手机,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/27388443/