package accel.sensor.proj;

import android.app.Activity;

import android.hardware.SensorListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;

public abstract class SensorTest extends Activity implements SensorListener  {
    /** Called when the activity is first created. */
 final String tag = "capstone";
    SensorManager sm = null;
    TextView xViewA = null;
    TextView yViewA = null;
    TextView zViewA = null;
    TextView xViewO = null;
    TextView yViewO = null;
    TextView zViewO = null;
   
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       // get reference to SensorManager
        Log.e(tag,"onCreate : start");
        sm = (SensorManager) getSystemService(SENSOR_SERVICE);
        setContentView(R.layout.main);
        xViewA = (TextView) findViewById(R.id.TextView01);
        yViewA = (TextView) findViewById(R.id.TextView02);
        zViewA = (TextView) findViewById(R.id.TextView03);
        xViewO = (TextView) findViewById(R.id.TextView04);
        yViewO = (TextView) findViewById(R.id.TextView05);
        zViewO = (TextView) findViewById(R.id.TextView06);
        Log.e(tag,"onCreate : finish");
    }
    public void onSensorChanged(int sensor, float[] values) {
        synchronized (this) {
         Log.e(tag,"onSensorChanged : start");
            Log.d(tag, "onSensorChanged: " + sensor + ", x: " +
              values[0] + ", y: " + values[1] + ", z: " + values[2]);
            if (sensor == SensorManager.SENSOR_ORIENTATION) {
                xViewO.setText("Orientation X: " + values[0]);
                yViewO.setText("Orientation Y: " + values[1]);
                zViewO.setText("Orientation Z: " + values[2]);
            }
            if (sensor == SensorManager.SENSOR_ACCELEROMETER) {
                xViewA.setText("Accel X: " + values[0]);
                yViewA.setText("Accel Y: " + values[1]);
                zViewA.setText("Accel Z: " + values[2]);
            }           
            Log.e(tag,"onSensorChanged : finished");
        }
    }
   
    public void onAccuracyChanged(int sensor, int accuracy) {
     Log.d(tag,"onAccuracyChanged: " + sensor + ", accuracy: " + accuracy);
    }
    @Override
    protected void onResume() {
        super.onResume();
        Log.e(tag,"onResume : start");
      // register this class as a listener for the orientation and accelerometer sensors
        sm.registerListener(this,
                SensorManager.SENSOR_ORIENTATION |SensorManager.SENSOR_ACCELEROMETER,
                SensorManager.SENSOR_DELAY_NORMAL);
        Log.e(tag,"onResume : finish");
    }
   
    @Override
    protected void onStop() {
        // unregister listener
     Log.e(tag,"onStop : start");
        sm.unregisterListener(this);
        super.onStop();
        Log.e(tag,"onStop : finish");
    }   
}

 

위의 예제는 구글에서 찾아서 돌려본건데 그 에러가 ㅠㅠ

 

02-14 15:50:46.195: E/AndroidRuntime(15828): FATAL EXCEPTION: main
02-14 15:50:46.195: E/AndroidRuntime(15828): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{accel.sensor.proj/accel.sensor.proj.Acceleration_sensorActivity}: java.lang.ClassNotFoundException: accel.sensor.proj.Acceleration_sensorActivity in loader dalvik.system.PathClassLoader[/data/app/accel.sensor.proj-1.apk]
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1573)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread.access$1500(ActivityThread.java:117)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.os.Handler.dispatchMessage(Handler.java:99)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.os.Looper.loop(Looper.java:130)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread.main(ActivityThread.java:3691)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at java.lang.reflect.Method.invokeNative(Native Method)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at java.lang.reflect.Method.invoke(Method.java:507)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:605)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at dalvik.system.NativeStart.main(Native Method)
02-14 15:50:46.195: E/AndroidRuntime(15828): Caused by: java.lang.ClassNotFoundException: accel.sensor.proj.Acceleration_sensorActivity in loader dalvik.system.PathClassLoader[/data/app/accel.sensor.proj-1.apk]
02-14 15:50:46.195: E/AndroidRuntime(15828):  at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
02-14 15:50:46.195: E/AndroidRuntime(15828):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1565)
02-14 15:50:46.195: E/AndroidRuntime(15828):  ... 11 more

저는 그대로 쓴거 밖에 없는 거 같은데 안돌아가는 이유가 뭔지 알고 싶습니다 ㅠㅠ