학원/ANDROID
01/06 78-2[Android] clockpicker
도원결의
2023. 1. 7. 19:24
참고로
ScrollView 안에 태그를 많이 넣으면 에러남요
AnalogClock랑 DigitalClock은
걍 전시용 이걸로 값을가져올 수는 없다!
activity_main
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<AnalogClock
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"/>
<DigitalClock
android:layout_width="0dp"
android:layout_weight="1"
android:gravity="center"
android:layout_height="match_parent"/>
</LinearLayout>
<!--ScrollView 안에 여러개 테그 넣으면 에러남 -->
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<TimePicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:timePickerMode="spinner"
/>
<DatePicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:datePickerMode="spinner"
android:calendarViewShown="false"
android:id="@+id/datePicker"
/>
</LinearLayout>
</ScrollView>
MainActivity
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
DatePicker datePicker = findViewById(R.id.datePicker);
/*방법1. 버전체크
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { //API 레벨이26이상인 스마트 폰만 실행 됨
datePicker.setOnDateChangedListener(new DatePicker.OnDateChangedListener() {
@Override
public void onDateChanged(DatePicker datePicker, int year, int month, int dayOfMonth) {
}
});
}*/
//방법2. 버전을 올린다. 그리들 모듈에서 minSdk 26로 변경 후 sync now 함!
datePicker.setOnDateChangedListener(
(Picker, year, month, dayOfMonth) ->
//Toast.makeText(MainActivity.this, String.format("%s,%s,%s", year, month, dayOfMonth), Toast.LENGTH_SHORT).show()
Log.i("com.kosmo.clockpicker",String.format("%s,%s,%s", year, month+1, dayOfMonth))
);
}타이머 같은 기능 !
activity_main
※chronometer는 안드로이드에서 사용하는 아이디 고로
id로 설정하지 말아라
<Button
android:id="@+id/btnTime"
android:text="시간설정"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Button
android:id="@+id/btnDate"
android:text="날짜설정"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<Chronometer
android:id="@+id/timer_chronometer"
android:textSize="20sp"
android:textStyle="italic|bold"
android:textColor="#BD3636"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="안드로이드 OS부팅후 흘러온 시간"
android:id="@+id/btnElaspedTime"
/>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/textview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:text="타이머"
android:textSize="50sp" />
<Button
android:id="@+id/btnStop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/textview"
android:layout_alignRight="@id/textview"
android:text="중지" />
<Button
android:id="@+id/btnStart"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/textview"
android:layout_toLeftOf="@id/btnStop"
android:text="시작" />
</RelativeLayout>그리들에
viewBinding {
enabled = true
}
바인딩 넣어놓고
MainActivity
public class MainActivity extends AppCompatActivity implements View.OnClickListener, Chronometer.OnChronometerTickListener { //현재 클래스가 이벤트 핸들러가 됨
//테마를 @style/Theme.Material3.Dark.Dialog로 변경
private ActivityMainBinding binding;
private TimePickerDialog timePickerDialog;
private DatePickerDialog datePickerDialog;
private Calendar calendar = Calendar.getInstance();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
//위젯에 리스너 부착
binding.btnTime.setOnClickListener(this);
binding.btnDate.setOnClickListener(this);
binding.btnElaspedTime.setOnClickListener(this);
binding.btnStart.setOnClickListener(this);
binding.btnStop.setOnClickListener(this);
binding.timerChronometer.setOnChronometerTickListener(this);
//타임피커 타이얼로그 객체 생성
/*
context – the parent context
themeResId – the resource ID of the theme to apply to this dialog
listener – the listener to call when the time is set
hourOfDay – the initial hour
minute – the initial minute
is24HourView – Whether this is a 24 hour view, or AM/PM.
*/
timePickerDialog = new TimePickerDialog(
this,
android.R.style.Theme_Material_Dialog,
(timePicker, hour, minute)->{
binding.textview.setText(String.format("%s시 %s분",hour,minute));
},
calendar.get(Calendar.HOUR),
calendar.get(Calendar.MINUTE),
true
);
/*
context – the parent context
listener – the listener to call when the user sets the date
year – the initially selected year
month – the initially selected month (0-11 for compatibility with Calendar.MONTH)
dayOfMonth – the initially selected day of month (1-31, depending on month)
*/
datePickerDialog = new DatePickerDialog(
this,
(datePicker,year,month,date) ->{
binding.textview.setText(String.format("%s년 %s월 %s일",year,month,date));
},
calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH)+1,
calendar.get(Calendar.DATE)
);
}////////////////////////onCreate
//요 밑에서 이벤트 구현
//버든의 클릭 이벤트 용
@Override
public void onClick(View view) {
if(view.getId()== R.id.btnTime){
if(!timePickerDialog.isShowing()) timePickerDialog.show();
}
else if(view.getId()==R.id.btnDate){
if(!datePickerDialog.isShowing()) datePickerDialog.show();
}
else if(view.getId()==R.id.btnElaspedTime){
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
Toast.makeText(this, dateFormat.format(new Date(SystemClock.elapsedRealtime())), Toast.LENGTH_SHORT).show();
}
else if(view.getId()==R.id.btnStart){
//현재시간을 크로노미터의 기준 시간으로 설정
binding.timerChronometer.setBase(SystemClock.elapsedRealtime());
binding.timerChronometer.start();
}
else{
binding.timerChronometer.stop();
}
}
//크로노미터 틱 이벤트 용
/*
크로노미터는 디폴트로 분초로 표시됨
아래코드 추가 시 시,분,초로 표시가능
*/
//초가 변할때마다 자동으로 호출되는 콜백 메소드
@Override
public void onChronometerTick(Chronometer chronometer) {
//크로미터를 시작한이후 플러온 시간
long elapsedTime =SystemClock.elapsedRealtime()-binding.timerChronometer.getBase();
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
binding.timerChronometer.setText(dateFormat.format(new Date(elapsedTime)));
}
}