android - FrameLayout , Chronometer, TimePicker, CalendarView

파일명 : activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<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="fill_parent"
    android:layout_height="fill_parent"
    android:baselineAligned="false"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <Chronometer
            android:id="@+id/chronometer1"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:format=" 예약에 걸린 시간 %s "
            android:gravity="center"
            android:textSize="20dp" />

        <Button
            android:id="@+id/btnStart"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="예약시작" />
    </LinearLayout>

    <RadioGroup
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <RadioButton
            android:id="@+id/rdoCal"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="날짜 설정 (캘린더뷰)" />
        <RadioButton
            android:id="@+id/rdoTime"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="시간 설정" />
    </RadioGroup>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="1">
        
        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center" >
            
            <CalendarView
                android:id="@+id/calendarView1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:showWeekNumber="false" />
            <TimePicker
                android:id="@+id/timePicker1"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />
        </FrameLayout>
        
    </LinearLayout>
    
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#CCCCCC" >
        
        <Button
            android:id="@+id/btnEnd"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="예약완료" />

        <TextView
            android:id="@+id/tvYear"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="0000" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="년" />
        <TextView
            android:id="@+id/tvMonth"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="월" />
        <TextView
            android:id="@+id/tvDay"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="일" />

        <TextView
            android:id="@+id/tvHour"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="시" />
        <TextView
            android:id="@+id/tvMinute"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="분 예약됨" />
    </LinearLayout>

</LinearLayout>

파일명 : MainActivity.java

package com.example.it.myapplication6_4;

import android.graphics.Color;
import android.os.SystemClock;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
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 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.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() {
            @Override
            public void onClick(View view) {
                tPicker.setVisibility(view.INVISIBLE);
                calView.setVisibility(view.VISIBLE);
            }
        });

        rdoTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                tPicker.setVisibility(view.VISIBLE);
                calView.setVisibility(view.INVISIBLE);
            }
        });

        btnStart.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                chrono.setBase(SystemClock.elapsedRealtime());
                chrono.start();
                chrono.setTextColor(Color.RED);
            }
        });

        btnEnd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                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
                    (@NonNull CalendarView view, int year, int month, int dayOfMonth) {
                selectYear =  year;
                selectMonth = month + 1;
                selectDay = dayOfMonth;
            }
        });

    }
}