package app.test;
import android.app.Activity;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Build;
import android.os.Bundle;
import android.view.WindowManager;
import android.widget.TextView;
public class Test extends Activity implements SensorEventListener {
private SensorManager mgr;
private Sensor accelerometer;
private TextView text;
private int mRotation;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mgr = (SensorManager) this.getSystemService(SENSOR_SERVICE);
accelerometer = mgr.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
text = (TextView) findViewById(R.id.text);
WindowManager window = (WindowManager) this.getSystemService(WINDOW_SERVICE);
int apiLevel = Integer.parseInt(Build.VERSION.SDK);
if(apiLevel < 8) {
mRotation = window.getDefaultDisplay().getOrientation();
}
else {
mRotation = window.getDefaultDisplay().getRotation();
}
}
@Override
protected void onResume() {
mgr.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_UI);
super.onResume();
}
@Override
protected void onPause() {
mgr.unregisterListener(this, accelerometer);
super.onPause();
}
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
public void onSensorChanged(SensorEvent event) {
String msg = String.format("X: %8.4f\nY: %8.4f\nZ: %8.4f\nRotation: %d",
event.values[0], event.values[1], event.values[2], mRotation);
text.setText(msg);
text.invalidate();
}
}