@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);
}
@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;
}
}
}
}