캘린더 예약 남은시간 질문이요!

Question

왼쪽꺼는 만들었는데 오른쪽 처럼 예약 완료랑 예약까지 남은 시간을 추가하라고 하셨는데 어떻게 

해야할지 감이 안오네요 ㅠㅠ 부탁드립니다.

?

import android.app.Activity; import android.graphics.Color; import android.os.SystemClock; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.CalendarView; import android.widget.Chronometer; import android.widget.RadioButton; import android.widget.TextView; import android.widget.TimePicker;   import java.util.Calendar;     public class MainActivity extends Activity {     Chronometer chrono;     Button btnStart, btnEnd;     RadioButton rdoCal, rdoTime;     CalendarView calView;     TimePicker tPicker;     TextView tvYear, tvMonth, tvDay, tvHour, tvMinute;       @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);           setTitle("시간 예약");                 btnStart = (Button) findViewById(R.id.btnStart);         btnEnd = (Button) findViewById(R.id.btnEnd);                chrono = (Chronometer) findViewById(R.id.chronometer1);             rdoCal = (RadioButton) findViewById(R.id.rdoCal);         rdoTime = (RadioButton) findViewById(R.id.rdoTime);             tPicker = (TimePicker) findViewById(R.id.timePicker1);         calView = (CalendarView) findViewById(R.id.calendarView1);           tvYear = (TextView) findViewById(R.id.tvYear);         tvMonth = (TextView) findViewById(R.id.tvMonth);         tvDay = (TextView) findViewById(R.id.tvDay);         tvHour = (TextView) findViewById(R.id.tvHour);         tvMinute = (TextView) findViewById(R.id.tvMinute);             tPicker.setVisibility(View.INVISIBLE);         calView.setVisibility(View.INVISIBLE);           rdoCal.setOnClickListener(new View.OnClickListener() {             public void onClick(View v) {                 tPicker.setVisibility(View.INVISIBLE);                 calView.setVisibility(View.VISIBLE);             }         });           rdoTime.setOnClickListener(new View.OnClickListener() {             public void onClick(View v) {                 tPicker.setVisibility(View.VISIBLE);                 calView.setVisibility(View.INVISIBLE);             }         });             btnStart.setOnClickListener(new View.OnClickListener() {             public void onClick(View v) {                 chrono.setBase(SystemClock.elapsedRealtime());                 chrono.start();                 chrono.setTextColor(Color.RED);             }         });           btnEnd.setOnClickListener(new View.OnClickListener() {             public void onClick(View v) {                 chrono.stop();                 chrono.setTextColor(Color.BLUE);                   java.util.Calendar curDate = java.util.Calendar.getInstance();                 curDate.setTimeInMillis(calView.getDate());                   tvYear.setText(Integer.toString(curDate.get(Calendar.YEAR)));                 tvMonth.setText(Integer.toString(1 + curDate                         .get(Calendar.MONTH)));                 tvDay.setText(Integer.toString(curDate.get(Calendar.DATE)));                   tvHour.setText(Integer.toString(tPicker.getCurrentHour()));                 tvMinute.setText(Integer.toString(tPicker.getCurrentMinute()));               }         });       }   }

 

Comments

예약까지 남은 시간이 언제부터 언제까지인지 정확히 적어주시고, 예약완료는 뭘 기준으로 어떤 값이 표시돼야하는지 정확히 적어주세요. 이렇게 두루뭉술하게 적으면 답변 못 받아요.