computing
20251030_android8
by greentworkshop
2025. 10. 30.
초기화면
1번 라디오 버튼 클릭시 화면
2번 라디오 버튼 클릭시 화면
두 버튼 클릭시 작동하는 기능(식 변화, 시간 표시) (예약시작 -> 날짜설정 ->시간 설정 -> 예약 완료) 순서임
<!--p1.xml-->
<?xml version="1.0" encoding="utf-8"?>
<RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- 첫 번째 LinearLayout (Chronometer와 Button) -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<Chronometer
android:layout_height="match_parent"
android:layout_width="match_parent"
android:id="@+id/chronometer1"
android:format="예약에 걸린 시간 %s"
android:gravity="center"
android:textSize="20dp" />
<Button
android:id="@+id/btnStart"
android:text="예약 시작"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:textSize="20dp"/>
</LinearLayout>
<!-- 두 번째 LinearLayout (RadioGroup과 RadioButton) -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RadioGroup
android:layout_width="match_parent"
android:layout_height="wrap_content">
<RadioButton
android:id="@+id/rdoCal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="날짜 설정(캘린더형)"
android:textSize="20dp"/>
<RadioButton
android:id="@+id/rdoTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="시간 설정"
android:textSize="20dp"/>
</RadioGroup>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<CalendarView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/calendarView1"
android:showWeekNumber="false"></CalendarView>
<TimePicker
android:id="@+id/timePicker1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
></TimePicker>
</FrameLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#CCCCCC">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btnEnd"
android:text="예약완료"
android:background="#CCCCCC"
></Button>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" "
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tvYear"
android:text="0000"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="년"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tvMonth"
android:text="00"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="월"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tvDay"
android:text="00"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="일"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tvHour"
android:text="00"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="시"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/tvMinute"
android:text="00"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="분"
android:textSize="20dp"
></TextView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="예약됨"
android:textSize="20dp"
></TextView>
</LinearLayout>
</RadioGroup>
//MainActivity.java
package com.example.myapplication;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.graphics.Color;
import android.os.Bundle;
import android.os.SystemClock;
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 AppCompatActivity {
Chronometer chrono;
Button btnStart, btnEnd;
RadioButton rdoCal, rdoTime;
CalendarView calView;
TimePicker tPicker;
TextView tvYear, tvMonth, tvDay, tvHour, tvMinute;
int selectYear, selectMonth, selectDay;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.p1);
setTitle("시간 예약");
chrono = (Chronometer) findViewById(R.id.chronometer1);
btnStart = (Button) findViewById(R.id.btnStart);
btnEnd = (Button) findViewById(R.id.btnEnd);
rdoCal = (RadioButton) findViewById(R.id.rdoCal);
rdoTime = (RadioButton) findViewById(R.id.rdoTime);
calView = (CalendarView) findViewById(R.id.calendarView1);
tPicker = (TimePicker) findViewById(R.id.timePicker1);
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.VISIBLE);
calView.setVisibility(View.VISIBLE);
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);
tvYear.setText(Integer.toString(selectYear));
tvMonth.setText(Integer.toString(selectMonth));
tvDay.setText(Integer.toString(selectDay));
tvHour.setText(Integer.toString(tPicker.getCurrentHour()));
tvMinute.setText(Integer.toString(tPicker.getCurrentMinute()));
}
});
calView.setOnDateChangeListener(new CalendarView.OnDateChangeListener() {
@Override
public void onSelectedDayChange(CalendarView view, int year, int month,int dayOfMonth) {
selectYear=year;
selectMonth=month;
selectDay=dayOfMonth;
}
});
}
}
