스톱워치 예제 동작 오류

Question

안녕하세요

스톱워치를 예제로 만들어 보았는데

다 잘 되는데

리셋버튼이 오류가 있는거 같습니다.

시간 멈춤후에 리셋하면 잘 되는데

시간이 흐르고 있는 상태에서 리셋을 하면 오류가 나지는 않지만

제대로 동작을 하지 않습니다.

 

도움 부탁드립니다~

 

?

public class MainActivity extends AppCompatActivity {       TextView timer_Item_text_time;     ImageView timer_Item_Play;     ImageView timer_Item_Reset;       final static int INIT = 0;     final static int RUN = 1;     final static int PAUSE = 2;       int curStatus = INIT;     long baseTime, pauseTime;       Handler myTimer = new Handler(){         public void handleMessage(Message msg) {             timer_Item_text_time.setText(getTimeCheck());             myTimer.sendEmptyMessage(0);         }     };       public String getTimeCheck(){         long start = 0;         long now = SystemClock.elapsedRealtime();         long output = start + (now - baseTime);         long h = (output/1000/60/60) % 60;         long m = (output/1000/60) % 60;         long s = (output/1000) % 60;           String outTime = String.format("%02d:%02d:%02d",                 h, m, s);         return outTime;     }       protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);           timer_Item_text_time = (TextView) findViewById(R.id.timer_Item_text_time);         timer_Item_Play = (ImageView) findViewById(R.id.icon_timer_Item_Play);         timer_Item_Reset = (ImageView) findViewById(R.id.icon_timer_Item_Reset);           //시간 동작         timer_Item_Play.setOnClickListener(new View.OnClickListener() {             public void onClick(View view ) {                 if(curStatus == INIT) {                     Toast.makeText(getApplicationContext(), "플레이버튼 클릭됨", Toast.LENGTH_LONG).show();                     timer_Item_Play.setImageResource(R.drawable.stop1);                     timer_Item_Reset.setVisibility(View.VISIBLE);                     baseTime = SystemClock.elapsedRealtime();                     myTimer.sendEmptyMessage(0);                     curStatus = RUN;                 }else if(curStatus == RUN){                     myTimer.removeMessages(0);                     pauseTime = SystemClock.elapsedRealtime();                     timer_Item_Play.setImageResource(R.drawable.play1);                     curStatus = PAUSE;                 }else if(curStatus == PAUSE){                     long now = SystemClock.elapsedRealtime();                     baseTime +=(now - pauseTime);                     myTimer.sendEmptyMessage(0);                     timer_Item_Play.setImageResource(R.drawable.stop1);                     curStatus = RUN;                 }             }         });           timer_Item_Reset.setOnClickListener(new View.OnClickListener() {             @Override             public void onClick(View view) {                 Toast.makeText(getApplicationContext(), "리셋버튼 클릭됨", Toast.LENGTH_LONG).show();                   timer_Item_text_time.setText("00:00:00");                 timer_Item_Play.setImageResource(R.drawable.play1);                 timer_Item_Reset.setVisibility(View.INVISIBLE);                 curStatus = INIT;             }         });     } }

 

Answer 1

리셋버튼의 OnClick 이벤트에 아래 구문 추가해주세요.

핸들러에 계속해서 메세지가 전송되어 발생하는 문제로 메세지를 삭제해주시면 됩니다.

 

myTimer.removeMessages(0);

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