좌표 소스

package com.zyapyo;

import android.app.Activity;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.widget.TextView;

public class MainActivity extends Activity  {
 
 private SensorManager sm; 
 private TextView a = null; 
 float mOrientationValue;
 
 protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        a= new TextView(this);
        setContentView(a);       
       
        sm = (SensorManager)getSystemService(Context.SENSOR_SERVICE);              
        sm.registerListener(mSensorListener, sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER) ,SensorManager.SENSOR_DELAY_FASTEST);       
    }
 
 public void onStop(){
  if(sm != null)
   sm.unregisterListener(mSensorListener);
  super.onStop();
 }
 
 public void onResume(){
  super.onResume();
  if(sm==null)
   //sm = (SensorManager)getSystemService(SENSOR_SERVICE);
   sm.registerListener(mSensorListener, sm.getDefaultSensor(Sensor.TYPE_ACCELEROMETER) ,SensorManager.SENSOR_DELAY_FASTEST);
 }

  private final SensorEventListener mSensorListener = new SensorEventListener(){  

  public void onSensorChanged(SensorEvent event) {
   float x = event.values[2];
   
   if(x < -8&& x >-11 &&event.accuracy == Sensor.TYPE_ORIENTATION){
    a.setText("z좌표:" + x);
   }   
  }
  
  public void onAccuracyChanged(Sensor sensor, int accuracy) {}
  
 };
   

 
 
}