[Shake] 흔들때마다 카운트 증가시키기, 조명유지, 세로화면유지

<?xml version="1.0" encoding="utf-8"?>   <!-- main.xml --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:orientation="vertical"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     > <TextView    android:id="@+id/mainTextView"     android:layout_width="fill_parent"      android:layout_height="wrap_content"      /> </LinearLayout>

<?xml version="1.0" encoding="utf-8"?>   <!-- AndroidManifest.xml -->   <manifest xmlns:android="http://schemas.android.com/apk/res/android"       package="lee.android.Shake"       android:versionCode="1"       android:versionName="1.0">     <application android:icon="@drawable/icon" android:label="@string/app_name">         <activity android:name=".ShakeActivity"                   android:label="@string/app_name"                   android:screenOrientation="portrait">                    <!--                    세로화면 유지를 위한 screenOrientation설정.                     -->             <intent-filter>                 <action android:name="android.intent.action.MAIN" />                 <category android:name="android.intent.category.LAUNCHER" />             </intent-filter>         </activity>     </application>     <uses-sdk android:minSdkVersion="8" />  <uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>  <!--  조명 유지를 위한 Permission설정.  --> </manifest>

// ShakeActivity.java   package lee.android.Shake; 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.os.PowerManager; import android.widget.TextView; public class ShakeActivity extends Activity implements SensorEventListener{       private long lastTime;  private float speed;  private float lastX;  private float lastY;  private float lastZ;    private float x, y, z;  private static final int SHAKE_THRESHOLD = 1000; // 작을 수록 느린 스피드에서도 감지를 한다.    private static final int DATA_X = SensorManager.DATA_X;  private static final int DATA_Y = SensorManager.DATA_Y;  private static final int DATA_Z = SensorManager.DATA_Z;    private SensorManager sensorManager;  private Sensor accelerormeterSensor;       private TextView textview=null;     private int count;          private PowerManager pm; // 조명 유지     private PowerManager.WakeLock wl; // 조명 유지     @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);                  sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);         accelerormeterSensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);                  setContentView(R.layout.main);                  // 조명 유지         pm= (PowerManager)getSystemService(Context.POWER_SERVICE);         wl= pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "My Tag");     }          @Override     public void onStart() {      super.onStart();            if(accelerormeterSensor!=null) {       sensorManager.registerListener(this, accelerormeterSensor, SensorManager.SENSOR_DELAY_GAME);      }      wl.acquire(); // 조명 유지     }          @Override     public void onStop() {      super.onStop();            if(sensorManager != null) {       sensorManager.unregisterListener(this);      }      wl.release(); // 조명 유지     }          public void onAccuracyChanged(Sensor sensor, int accuracy) {      // 정확도 설정     }          @Override     public void onSensorChanged(SensorEvent event) {      // Sensor 정보가 변하면 실행됨.      if(event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {       long currentTime = System.currentTimeMillis();       long gabOfTime = (currentTime - lastTime);       //최근 측정한 시간과 현재 시간을 비교하여 0.1초 이상되었을 때 흔듬을 감지한다.       if(gabOfTime > 100) {        lastTime = currentTime;        x = event.values[SensorManager.DATA_X];        y = event.values[SensorManager.DATA_Y];        z = event.values[SensorManager.DATA_Z];                speed = Math.abs(x + y + z - lastX - lastY - lastZ)/gabOfTime * 10000;                if(speed>SHAKE_THRESHOLD) {         // 이벤트 발생!!         textview = (TextView)findViewById(R.id.mainTextView);         textview.setText(Integer.toString(++count));        }        lastX = event.values[DATA_X];        lastY = event.values[DATA_Y];        lastZ = event.values[DATA_Z];       }      }     } }