コード例 #1
0
ファイル: MainActivity.java プロジェクト: HamzaZaib/FYP
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    countSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER);
    mAccelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    mMagnetometer = sensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);

    sensorManager.registerListener(this, countSensor, SensorManager.SENSOR_DELAY_UI);
    sensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_UI);
    sensorManager.registerListener(this, mMagnetometer, SensorManager.SENSOR_DELAY_UI);

    setContentView(R.layout.activity_main);
    layout = (RelativeLayout) findViewById(R.id.relativeLayout);
    count = (TextView) findViewById(R.id.count);
    angle = (TextView) findViewById(R.id.Angle);

    drawView = new DrawView(this);
    drawView.setBackgroundColor(Color.BLACK);
    drawView.setMinimumHeight(73);
    RelativeLayout.LayoutParams params =
        new RelativeLayout.LayoutParams(
            RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
    params.addRule(RelativeLayout.BELOW, count.getId());

    layout.addView(drawView, params);
  }
コード例 #2
0
ファイル: MainActivity.java プロジェクト: HamzaZaib/FYP
 @Override
 public void onSensorChanged(SensorEvent event) {
   Sensor sensor = event.sensor;
   if (sensor.getType() == Sensor.TYPE_STEP_COUNTER) {
     if (first) {
       first = false;
       System.out.println("error first");
       // Toast.makeText(this, "sensor result", Toast.LENGTH_LONG).show();
       count1 = Float.parseFloat(String.valueOf(event.values[0]));
     }
     if (activityRunning) {
       System.out.println("error later");
       // Toast.makeText(this, "sensor value 1", Toast.LENGTH_LONG).show();
       drawView.invalidate();
       count.setText((Float.parseFloat(String.valueOf(event.values[0])) - count1) + "");
     }
   }
   if (event.sensor == mAccelerometer) {
     System.arraycopy(event.values, 0, mLastAccelerometer, 0, event.values.length);
     mLastAccelerometerSet = true;
   } else if (event.sensor == mMagnetometer) {
     System.arraycopy(event.values, 0, mLastMagnetometer, 0, event.values.length);
     mLastMagnetometerSet = true;
   }
   if (mLastAccelerometerSet && mLastMagnetometerSet) {
     Toast.makeText(this, "I am here", Toast.LENGTH_LONG).show();
     SensorManager.getRotationMatrix(mR, null, mLastAccelerometer, mLastMagnetometer);
     SensorManager.getOrientation(mR, mOrientation);
     float azimuthInRadians = mOrientation[0];
     float azimuthInDegress = (float) (Math.toDegrees(azimuthInRadians) + 360) % 360;
     angle.setText(azimuthInRadians + " radians and " + azimuthInDegress + " degrees");
     float diff = Math.abs(azimuthInDegress - previousdegree);
     if (diff > 90) {
       previousdegree = azimuthInDegress;
       if (azimuthInDegress < 45 || azimuthInDegress > 315) {
         drawView.current = DrawView.Side.North;
       } else if (azimuthInDegress > 45 || azimuthInDegress < 135) {
         drawView.current = DrawView.Side.East;
       } else if (azimuthInDegress > 135 || azimuthInDegress < 225) {
         drawView.current = DrawView.Side.South;
       } else {
         drawView.current = DrawView.Side.West;
       }
     }
   }
 }