package com.example.record;

import android.app.Activity;
import android.content.Intent;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class Tab1Activity extends Activity implements SensorEventListener {

static EditText vi,kcal,meter;
TextView text3,kcal2,meter2;
int count=0,kcal0=0;
String str = String.format("%d",count);
String str2 = String.format("%d",kcal0);
    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 = 800;
    @SuppressWarnings("deprecation")
    private static final int DATA_X = SensorManager.DATA_X;
    @SuppressWarnings("deprecation")
private static final int DATA_Y = SensorManager.DATA_Y;
    @SuppressWarnings("deprecation")
private static final int DATA_Z = SensorManager.DATA_Z;
    private SensorManager sensorManager;
    private Sensor accelerormeterSensor;
    Button btn_reset;
    Button btn_start;
    Intent intent;
  

    public void onCreate(Bundle savedInstanceState) {
    setContentView(R.layout.activity_record);
    vi = (EditText)findViewById(R.id.tv);
    kcal=(EditText)findViewById(R.id.kcal);
    meter=(EditText)findViewById(R.id.meter);
    kcal2=(TextView)findViewById(R.id.kcal2);
    meter2=(TextView)findViewById(R.id.meter2);
    text3 = (TextView)findViewById(R.id.textView3);
    text3.setVisibility(android.view.View.VISIBLE);
    vi.setVisibility(android.view.View.VISIBLE);
    kcal.setVisibility(android.view.View.VISIBLE);
    kcal2.setVisibility(android.view.View.VISIBLE);
    meter.setVisibility(android.view.View.VISIBLE);
    meter2.setVisibility(android.view.View.VISIBLE);
    vi.setText(str);
    kcal.setText(str2);
   
   
    super.onCreate(savedInstanceState);
        sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
        accelerormeterSensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
        
        btn_start=(Button)findViewById(R.id.btn_start);
        btn_reset=(Button)findViewById(R.id.btn_reset);
        btn_start.setVisibility(android.view.View.VISIBLE);
    btn_reset.setVisibility(android.view.View.VISIBLE);
   
   
   
       
        btn_start.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
intent = new Intent(Tab1Activity.this,Tab3Activity.class);
btn_start.setText("중단");
}
});
        
        btn_reset.setOnClickListener(new View.OnClickListener() {
       
        public void onClick(View v) {
       
        count=0;
        vi.setText(String.valueOf(count));
        kcal0=0;
        kcal.setText(String.valueOf(kcal0));
       
        }
        });
                    
            }   

    @Override

    public void onStart() {
        super.onStart();
        if (accelerormeterSensor != null)
           sensorManager.registerListener(this, accelerormeterSensor,
           SensorManager.SENSOR_DELAY_GAME);
    }

   
    @Override

    public void onStop() {
        super.onStop();
        if (sensorManager != null)
            sensorManager.unregisterListener(this);
    }

   

   public void onAccuracyChanged(Sensor sensor, int accuracy) {

    }

   
    @SuppressWarnings("deprecation")
public void onSensorChanged(SensorEvent event) {
    if(event.sensor.getType()==Sensor.TYPE_ACCELEROMETER) {
    long currentTime=System.currentTimeMillis();
    long gabOfTime=(currentTime-lastTime);
     
        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) {
        count++;
        str=String.format("%d",count);
        vi.setText(str);
        kcal0=(count/30);
        str2=String.format("%d",kcal0);
        kcal.setText(str2); 
         }
                lastX = event.values[DATA_X];
                lastY = event.values[DATA_Y];
                lastZ = event.values[DATA_Z];

            }
            }

        }


현재 이렇게 소스를 짜 놨는데요 
btn_start를 누르면 edittext로 받는 만보기 숫자가 올라가게 하고 동시에 btn_start버튼이 중단으로 텍스트가 바뀝니다
그리고 중단으로 변한 버튼을 누르면 중단되고 다시 시작으로 텍스트를 바꾸고싶은데요
정보를 찾아봐도 방법이 없에요...도와주세요ㅠㅠ
이 게시물을