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import java.io.IOException;
 
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
 
import android.hardware.SensorListener;
import android.hardware.SensorManager;
 
public class ConductorLink extends Activity implements SensorListener {
 
  private SensorManager sensorManager;
  private ConnectionClient client;
  private TextView test;
  private float Accelerometer[] = new float[3];
 
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.connect);
    sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    test = (TextView) findViewById(R.id.TextViewSense);
    Button connectButton = (Button) findViewById(R.id.ButtonConnect);
    connectButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        String ipStr = ((EditText) findViewById(R.id.EditTextIP))
            .getText().toString();
        try {
          int port = Integer
              .parseInt(((EditText) findViewById(R.id.EditTextPort))
                  .getText().toString());
          client = new ConnectionClient(ipStr, port);
          client.sendMessageToServer("success");
          
        } catch (NumberFormatException e) {
          Toast.makeText(ConductorLink.this, e.toString(),// R.string.ipWarning,
              Toast.LENGTH_SHORT).show();
        } catch (IOException e) {
          Toast.makeText(ConductorLink.this, e.toString(),// R.string.connectWarning,
              Toast.LENGTH_SHORT).show();
        }
 
      }
    });
  }
 
  protected void onResume() {
    // TODO Auto-generated method stub
    /* 註冊SensorListener與設定參數 */
    sensorManager.registerListener(this,
        SensorManager.SENSOR_ACCELEROMETER,
        SensorManager.SENSOR_DELAY_UI);
    super.onResume();
  }
 
  /* 覆寫onPause方法 */
  @Override
  protected void onPause() {
    /* 解除SensorListener的設定 */
    // TODO Auto-generated method stub
    sensorManager.unregisterListener(this);
    super.onPause();
  }
 
  public void onAccuracyChanged(int arg0, int arg1) {
    // TODO Auto-generated method stub
 
  }
 
  public void onSensorChanged(int sensor, float[] values) {
    if (sensor == SensorManager.SENSOR_ACCELEROMETER) {
      Accelerometer[0] = values[SensorManager.DATA_X];
      Accelerometer[1] = values[SensorManager.DATA_Y];
      Accelerometer[2] = values[SensorManager.DATA_Z];
      test.setText(String.format("%.2f %.2f %.2f", Accelerometer[0],Accelerometer[1], Accelerometer[2]));
      client.sendMessageToServer(String.format("X:%.2f Y:%.2f Z:%.2f", Accelerometer[0],Accelerometer[1], Accelerometer[2]));
    }
  }
}