[코틀린을 활용한 안드로이드 프로그래밍] 6장 직접 풀어보기 6-1

[Gradle 설정]

1

id 'kotlin-android-extensions'

cs

<MainActivity>

package com.cookandroid.project6_1
 
import android.graphics.Color
import android.os.Bundle
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import kotlinx.android.synthetic.main.activity_main.*
 
class MainActivity : AppCompatActivity() {
 
 
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        title = "시간 예약(수정)"
        radioG.visibility = View.INVISIBLE
 
        timePicker1.visibility = View.INVISIBLE
        datePicker1.visibility = View.INVISIBLE
        rdoCal.setOnClickListener {
            datePicker1.visibility = View.VISIBLE
            timePicker1.visibility = View.INVISIBLE
        }
        rdoTime.setOnClickListener {
            datePicker1.visibility = View.INVISIBLE
            timePicker1.visibility = View.VISIBLE
        }
        chronometer1.setOnClickListener {
            chronometer1.start()
            chronometer1.setTextColor(Color.RED)
            radioG.visibility = View.VISIBLE
        }
 
        tvYear.setOnLongClickListener {
            chronometer1.stop()
            radioG.visibility = View.INVISIBLE
            radioG.clearCheck()
            timePicker1.visibility = View.INVISIBLE
            datePicker1.visibility = View.INVISIBLE
            chronometer1.setTextColor(Color.BLUE)
            tvYear.text = datePicker1.year.toString()
            tvMonth.text = datePicker1.month.toString()
            tvDay.text = datePicker1.dayOfMonth.toString()
            tvHour.text = timePicker1.currentHour.toString()
            tvMinute.text  = timePicker1.currentMinute.toString()
            true
        }
 
    }
}

<activity_main.xml>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
 
    <Chronometer
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:format="예약에 걸린 시간 %s"
        android:gravity="center"
        android:textSize="30dp"
        android:textColor="#0000FF"
        android:id="@+id/chronometer1"/>
 
    <RadioGroup
        android:id="@+id/radioG"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <RadioButton
            android:checked="false"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="날짜 설정(캘린더뷰)"
            android:id="@+id/rdoCal"/>
        <RadioButton
            android:checked="false"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="시간 설정"
            android:id="@+id/rdoTime"/>
    </RadioGroup>
    <LinearLayout
        android:layout_weight="1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">
            <DatePicker
                android:datePickerMode="spinner"
                android:id="@+id/datePicker1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"/>
            <TimePicker
                android:id="@+id/timePicker1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:timePickerMode="spinner"/>
        </FrameLayout>
    </LinearLayout>
 
    <LinearLayout
        android:background="#CCCCCC"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="0000"
            android:id="@+id/tvYear"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="년"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00"
            android:id="@+id/tvMonth"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="월"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00"
            android:id="@+id/tvDay"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="일"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00"
            android:id="@+id/tvHour"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="시"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="00"
            android:id="@+id/tvMinute"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="분 예약됨"/>
    </LinearLayout>
 
</LinearLayout>