android studio 로또 번호 생성기

MainActivity.java

package com.gwdevelop.lottery
 
import android.animation.Animator
import android.content.Context
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.os.CountDownTimer
import android.view.LayoutInflater
import android.util.Log
import android.view.View
import android.widget.LinearLayout
import android.widget.TextView
import com.google.android.gms.ads.AdRequest
import com.google.android.gms.ads.AdSize
import com.google.android.gms.ads.AdView
import com.google.android.gms.ads.MobileAds
import com.gwdevelop.lottery.R
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.page1.*
import kotlinx.android.synthetic.main.page1.number221
import kotlinx.android.synthetic.main.page1.number222
import kotlinx.android.synthetic.main.page1.number223
import kotlinx.android.synthetic.main.page1.number224
import kotlinx.android.synthetic.main.page1.number225
import kotlinx.android.synthetic.main.page1.number226
import kotlinx.android.synthetic.main.page2.*
import kotlinx.android.synthetic.main.page2.number331
import kotlinx.android.synthetic.main.page2.number332
import kotlinx.android.synthetic.main.page2.number333
import kotlinx.android.synthetic.main.page2.number334
import kotlinx.android.synthetic.main.page2.number335
import kotlinx.android.synthetic.main.page2.number336
import kotlinx.android.synthetic.main.page3.*
import kotlinx.android.synthetic.main.page3.number441
import kotlinx.android.synthetic.main.page3.number442
import kotlinx.android.synthetic.main.page3.number443
import kotlinx.android.synthetic.main.page3.number444
import kotlinx.android.synthetic.main.page3.number445
import kotlinx.android.synthetic.main.page3.number446
import kotlinx.android.synthetic.main.page4.*
import org.w3c.dom.Text
 
class MainActivity : AppCompatActivity(), View.OnClickListener {
 
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
 
        MobileAds.initialize(this) {} //광고
        lateinit var mAdView : AdView
        val adView = AdView(this)
 
        adView.adSize = AdSize.BANNER
 
        adView.adUnitId = "ca-app-pub-광고 ID"
 
        mAdView = findViewById(R.id.adView)
        val adRequest = AdRequest.Builder().build()
        mAdView.loadAd(adRequest)
 
        button.setOnClickListener(this)
        var result : TextView = findViewById(R.id.text)
 
        val countDownTimer = object : CountDownTimer(3000, 100) {
            override fun onTick(p0: Long) {
                if(result.getText() == "1개") {
 
                    val lotteryList = arrayListOf(number11, number12, number13, number14, number15, number16)
                    val numberArray = IntArray(6)
                    lotteryList.forEachIndexed {index, textView ->
                        while (true) {
                            val randomNumber = (Math.random() * 45 + 1).toInt()
                            if (!numberArray.contains(randomNumber)) {
                                numberArray[index] = randomNumber
                                break;
                            }
                        }
                        textView.text = "${numberArray[index]}"
                    }
                }
                else if(result.getText() == "2개") {
 
                    val lotteryList = arrayListOf(number11, number12, number13, number14, number15, number16)
                    val lotteryList22 = arrayListOf(number221, number222, number223, number224, number225, number226)
                    val numberArray = IntArray(7)
                    val numberArray2 = IntArray(7)
 
                    val number11 : TextView = findViewById(R.id.number11)
                    val number12 : TextView = findViewById(R.id.number12)
                    val number13 : TextView = findViewById(R.id.number13)
                    val number14 : TextView = findViewById(R.id.number14)
                    val number15 : TextView = findViewById(R.id.number15)
                    val number16 : TextView = findViewById(R.id.number16)
                    val number221 : TextView = findViewById(R.id.number221)
                    val number222 : TextView = findViewById(R.id.number222)
                    val number223 : TextView = findViewById(R.id.number223)
                    val number224 : TextView = findViewById(R.id.number224)
                    val number225 : TextView = findViewById(R.id.number225)
                    val number226 : TextView = findViewById(R.id.number226)
                    var count = 0
                    var count2 = 0
 
                    while (count < 6 || count2 < 6) {
                        val randomNumber = (Math.random() * 45 + 1).toInt()
                        val randomNumber2 = (Math.random() * 45 + 1).toInt()
 
                        if (!numberArray.contains(randomNumber) && count < 6) {
                            numberArray[count] = randomNumber
                            count++
                        }
 
                        if (!numberArray2.contains(randomNumber2) && count2 < 6) {
                            numberArray2[count2] = randomNumber2
                            count2++
                        }
                    }
                    number11.setText(numberArray[0].toString())
                    number12.setText(numberArray[1].toString())
                    number13.setText(numberArray[2].toString())
                    number14.setText(numberArray[3].toString())
                    number15.setText(numberArray[4].toString())
                    number16.setText(numberArray[5].toString())
 
                    number221.setText(numberArray2[0].toString())
                    number222.setText(numberArray2[1].toString())
                    number223.setText(numberArray2[2].toString())
                    number224.setText(numberArray2[3].toString())
                    number225.setText(numberArray2[4].toString())
                    number226.setText(numberArray2[5].toString())
 
                }
                else if(result.getText() == "3개") {
 
                    val lotteryList = arrayListOf(number11, number12, number13, number14, number15, number16)
                    val lotteryList32 = arrayListOf(number321, number322, number323, number324, number325, number326)
                    val lotteryList33 = arrayListOf(number331, number332, number333, number334, number335, number336)
                    val numberArray = IntArray(7)
                    val numberArray2 = IntArray(7)
                    val numberArray3 = IntArray(7)
 
                    val number11 : TextView = findViewById(R.id.number11)
                    val number12 : TextView = findViewById(R.id.number12)
                    val number13 : TextView = findViewById(R.id.number13)
                    val number14 : TextView = findViewById(R.id.number14)
                    val number15 : TextView = findViewById(R.id.number15)
                    val number16 : TextView = findViewById(R.id.number16)
 
                    val number321 : TextView = findViewById(R.id.number321)
                    val number322 : TextView = findViewById(R.id.number322)
                    val number323 : TextView = findViewById(R.id.number323)
                    val number324 : TextView = findViewById(R.id.number324)
                    val number325 : TextView = findViewById(R.id.number325)
                    val number326 : TextView = findViewById(R.id.number326)
 
                    val number331 : TextView = findViewById(R.id.number331)
                    val number332 : TextView = findViewById(R.id.number332)
                    val number333 : TextView = findViewById(R.id.number333)
                    val number334 : TextView = findViewById(R.id.number334)
                    val number335 : TextView = findViewById(R.id.number335)
                    val number336 : TextView = findViewById(R.id.number336)
 
                    var count = 0
                    var count2 = 0
                    var count3 = 0
 
                    while (count < 6 || count2 < 6 || count3 < 6) {
                        val randomNumber = (Math.random() * 45 + 1).toInt()
                        val randomNumber2 = (Math.random() * 45 + 1).toInt()
                        val randomNumber3 = (Math.random() * 45 + 1).toInt()
 
                        if (!numberArray.contains(randomNumber) && count < 6) {
                            numberArray[count] = randomNumber
                            count++
                        }
 
                        if (!numberArray2.contains(randomNumber2) && count2 < 6) {
                            numberArray2[count2] = randomNumber2
                            count2++
                        }
 
                        if (!numberArray3.contains(randomNumber3) && count3 < 6) {
                            numberArray3[count3] = randomNumber3
                            count3++
                        }
                    }
 
                    number11.setText(numberArray[0].toString())
                    number12.setText(numberArray[1].toString())
                    number13.setText(numberArray[2].toString())
                    number14.setText(numberArray[3].toString())
                    number15.setText(numberArray[4].toString())
                    number16.setText(numberArray[5].toString())
 
                    number321.setText(numberArray2[0].toString())
                    number322.setText(numberArray2[1].toString())
                    number323.setText(numberArray2[2].toString())
                    number324.setText(numberArray2[3].toString())
                    number325.setText(numberArray2[4].toString())
                    number326.setText(numberArray2[5].toString())
 
                    number331.setText(numberArray3[0].toString())
                    number332.setText(numberArray3[1].toString())
                    number333.setText(numberArray3[2].toString())
                    number334.setText(numberArray3[3].toString())
                    number335.setText(numberArray3[4].toString())
                    number336.setText(numberArray3[5].toString())
                }
 
                else if(result.getText() == "4개") {
 
                    val lotteryList = arrayListOf(number11, number12, number13, number14, number15, number16)
                    val lotteryList42 = arrayListOf(number421, number422, number423, number424, number425, number426)
                    val lotteryList43 = arrayListOf(number431, number432, number433, number434, number435, number436)
                    val lotteryList44 = arrayListOf(number441, number442, number443, number444, number445, number446)
                    val numberArray = IntArray(7)
                    val numberArray2 = IntArray(7)
                    val numberArray3 = IntArray(7)
                    val numberArray4 = IntArray(7)
 
                    val number11 : TextView = findViewById(R.id.number11)
                    val number12 : TextView = findViewById(R.id.number12)
                    val number13 : TextView = findViewById(R.id.number13)
                    val number14 : TextView = findViewById(R.id.number14)
                    val number15 : TextView = findViewById(R.id.number15)
                    val number16 : TextView = findViewById(R.id.number16)
 
                    val number421 : TextView = findViewById(R.id.number421)
                    val number422 : TextView = findViewById(R.id.number422)
                    val number423 : TextView = findViewById(R.id.number423)
                    val number424 : TextView = findViewById(R.id.number424)
                    val number425 : TextView = findViewById(R.id.number425)
                    val number426 : TextView = findViewById(R.id.number426)
 
                    val number431 : TextView = findViewById(R.id.number431)
                    val number432 : TextView = findViewById(R.id.number432)
                    val number433 : TextView = findViewById(R.id.number433)
                    val number434 : TextView = findViewById(R.id.number434)
                    val number435 : TextView = findViewById(R.id.number435)
                    val number436 : TextView = findViewById(R.id.number436)
 
                    val number441 : TextView = findViewById(R.id.number441)
                    val number442 : TextView = findViewById(R.id.number442)
                    val number443 : TextView = findViewById(R.id.number443)
                    val number444 : TextView = findViewById(R.id.number444)
                    val number445 : TextView = findViewById(R.id.number445)
                    val number446 : TextView = findViewById(R.id.number446)
 
                    var count = 0
                    var count2 = 0
                    var count3 = 0
                    var count4 = 0
 
                    while (count < 6 || count2 < 6 || count3 < 6 || count4 < 6) {
                        val randomNumber = (Math.random() * 45 + 1).toInt()
                        val randomNumber2 = (Math.random() * 45 + 1).toInt()
                        val randomNumber3 = (Math.random() * 45 + 1).toInt()
                        val randomNumber4 = (Math.random() * 45 + 1).toInt()
 
                        if (!numberArray.contains(randomNumber) && count < 6) {
                            numberArray[count] = randomNumber
                            count++
                        }
 
                        if (!numberArray2.contains(randomNumber2) && count2 < 6) {
                            numberArray2[count2] = randomNumber2
                            count2++
                        }
 
                        if (!numberArray3.contains(randomNumber3) && count3 < 6) {
                            numberArray3[count3] = randomNumber3
                            count3++
                        }
 
                        if (!numberArray4.contains(randomNumber4) && count4 < 6) {
                            numberArray4[count4] = randomNumber4
                            count4++
                        }
                    }
 
                    number11.setText(numberArray[0].toString())
                    number12.setText(numberArray[1].toString())
                    number13.setText(numberArray[2].toString())
                    number14.setText(numberArray[3].toString())
                    number15.setText(numberArray[4].toString())
                    number16.setText(numberArray[5].toString())
 
                    number421.setText(numberArray2[0].toString())
                    number422.setText(numberArray2[1].toString())
                    number423.setText(numberArray2[2].toString())
                    number424.setText(numberArray2[3].toString())
                    number425.setText(numberArray2[4].toString())
                    number426.setText(numberArray2[5].toString())
 
                    number431.setText(numberArray3[0].toString())
                    number432.setText(numberArray3[1].toString())
                    number433.setText(numberArray3[2].toString())
                    number434.setText(numberArray3[3].toString())
                    number435.setText(numberArray3[4].toString())
                    number436.setText(numberArray3[5].toString())
 
                    number441.setText(numberArray4[0].toString())
                    number442.setText(numberArray4[1].toString())
                    number443.setText(numberArray4[2].toString())
                    number444.setText(numberArray4[3].toString())
                    number445.setText(numberArray4[4].toString())
                    number446.setText(numberArray4[5].toString())
                }
                else if(result.getText() == "5개") {
 
                    val lotteryList = arrayListOf(number11, number12, number13, number14, number15, number16)
                    val lotteryList52 = arrayListOf(number521, number522, number523, number524, number525, number526)
                    val lotteryList53 = arrayListOf(number531, number532, number533, number534, number535, number536)
                    val lotteryList54 = arrayListOf(number541, number542, number543, number544, number545, number546)
                    val lotteryList55 = arrayListOf(number551, number552, number553, number554, number555, number556)
 
                    val numberArray = IntArray(7)
                    val numberArray2 = IntArray(7)
                    val numberArray3 = IntArray(7)
                    val numberArray4 = IntArray(7)
                    val numberArray5 = IntArray(7)
 
                    val number11 : TextView = findViewById(R.id.number11)
                    val number12 : TextView = findViewById(R.id.number12)
                    val number13 : TextView = findViewById(R.id.number13)
                    val number14 : TextView = findViewById(R.id.number14)
                    val number15 : TextView = findViewById(R.id.number15)
                    val number16 : TextView = findViewById(R.id.number16)
 
                    val number521 : TextView = findViewById(R.id.number521)
                    val number522 : TextView = findViewById(R.id.number522)
                    val number523 : TextView = findViewById(R.id.number523)
                    val number524 : TextView = findViewById(R.id.number524)
                    val number525 : TextView = findViewById(R.id.number525)
                    val number526 : TextView = findViewById(R.id.number526)
 
                    val number531 : TextView = findViewById(R.id.number531)
                    val number532 : TextView = findViewById(R.id.number532)
                    val number533 : TextView = findViewById(R.id.number533)
                    val number534 : TextView = findViewById(R.id.number534)
                    val number535 : TextView = findViewById(R.id.number535)
                    val number536 : TextView = findViewById(R.id.number536)
 
                    val number541 : TextView = findViewById(R.id.number541)
                    val number542 : TextView = findViewById(R.id.number542)
                    val number543 : TextView = findViewById(R.id.number543)
                    val number544 : TextView = findViewById(R.id.number544)
                    val number545 : TextView = findViewById(R.id.number545)
                    val number546 : TextView = findViewById(R.id.number546)
 
                    val number551 : TextView = findViewById(R.id.number551)
                    val number552 : TextView = findViewById(R.id.number552)
                    val number553 : TextView = findViewById(R.id.number553)
                    val number554 : TextView = findViewById(R.id.number554)
                    val number555 : TextView = findViewById(R.id.number555)
                    val number556 : TextView = findViewById(R.id.number556)
 
                    var count = 0
                    var count2 = 0
                    var count3 = 0
                    var count4 = 0
                    var count5 = 0
 
                    while (count < 6 || count2 < 6 || count3 < 6 || count4 < 6 || count5 < 6) {
                        val randomNumber = (Math.random() * 45 + 1).toInt()
                        val randomNumber2 = (Math.random() * 45 + 1).toInt()
                        val randomNumber3 = (Math.random() * 45 + 1).toInt()
                        val randomNumber4 = (Math.random() * 45 + 1).toInt()
                        val randomNumber5 = (Math.random() * 45 + 1).toInt()
 
                        if (!numberArray.contains(randomNumber) && count < 6) {
                            numberArray[count] = randomNumber
                            count++
                        }
 
                        if (!numberArray2.contains(randomNumber2) && count2 < 6) {
                            numberArray2[count2] = randomNumber2
                            count2++
                        }
 
                        if (!numberArray3.contains(randomNumber3) && count3 < 6) {
                            numberArray3[count3] = randomNumber3
                            count3++
                        }
 
                        if (!numberArray4.contains(randomNumber4) && count4 < 6) {
                            numberArray4[count4] = randomNumber4
                            count4++
                        }
 
                        if (!numberArray5.contains(randomNumber5) && count5 < 6) {
                            numberArray5[count5] = randomNumber5
                            count5++
                        }
                    }
 
                    number11.setText(numberArray[0].toString())
                    number12.setText(numberArray[1].toString())
                    number13.setText(numberArray[2].toString())
                    number14.setText(numberArray[3].toString())
                    number15.setText(numberArray[4].toString())
                    number16.setText(numberArray[5].toString())
 
                    number521.setText(numberArray2[0].toString())
                    number522.setText(numberArray2[1].toString())
                    number523.setText(numberArray2[2].toString())
                    number524.setText(numberArray2[3].toString())
                    number525.setText(numberArray2[4].toString())
                    number526.setText(numberArray2[5].toString())
 
                    number531.setText(numberArray3[0].toString())
                    number532.setText(numberArray3[1].toString())
                    number533.setText(numberArray3[2].toString())
                    number534.setText(numberArray3[3].toString())
                    number535.setText(numberArray3[4].toString())
                    number536.setText(numberArray3[5].toString())
 
                    number541.setText(numberArray4[0].toString())
                    number542.setText(numberArray4[1].toString())
                    number543.setText(numberArray4[2].toString())
                    number544.setText(numberArray4[3].toString())
                    number545.setText(numberArray4[4].toString())
                    number546.setText(numberArray4[5].toString())
 
                    number551.setText(numberArray5[0].toString())
                    number552.setText(numberArray5[1].toString())
                    number553.setText(numberArray5[2].toString())
                    number554.setText(numberArray5[3].toString())
                    number555.setText(numberArray5[4].toString())
                    number556.setText(numberArray5[5].toString())
 
                }
            }
 
            override fun onFinish() {
            }
        }
 
        lotteryWhirl.setOnClickListener {
            if (lotteryWhirl.isAnimating) {
                lotteryWhirl.cancelAnimation()
                countDownTimer.cancel()
            } else {
                lotteryWhirl.playAnimation()
                countDownTimer.start()
            }
        }
    }
 
    override fun onClick(v: View?) {
        when(v?.id) {
            button.id -> {
                val dlg = MyDialog(this)
                dlg.setOnOKClickedListener{ content ->
                    text.text = content
                    val number11 : TextView = findViewById(R.id.number11)
                    val number12 : TextView = findViewById(R.id.number12)
                    val number13 : TextView = findViewById(R.id.number13)
                    val number14 : TextView = findViewById(R.id.number14)
                    val number15 : TextView = findViewById(R.id.number15)
                    val number16 : TextView = findViewById(R.id.number16)
 
                    number11.setText("7")
                    number12.setText("7")
                    number13.setText("7")
                    number14.setText("7")
                    number15.setText("7")
                    number16.setText("7")
 
                    var test : LinearLayout = findViewById(R.id.test)
                    if(test.getChildCount() > 0)test.removeViewAt(0)
                    var result : TextView = findViewById(R.id.text)
                    if(result.getText() == "2개") {
                        val inflater : LayoutInflater = getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
                        inflater.inflate(R.layout.page1, test, true)
                    }
                    if(result.getText() == "3개") {
                        val view = layoutInflater.inflate(R.layout.page2, null)
                        val layout = findViewById<LinearLayout>(R.id.test)
                        layout.addView(view)
                    }
                    else if(result.getText() == "4개") {
                        val view = layoutInflater.inflate(R.layout.page3, null)
                        val layout = findViewById<LinearLayout>(R.id.test)
                        layout.addView(view)
                    }
                    else if(result.getText() == "5개") {
                        val view = layoutInflater.inflate(R.layout.page4, null)
                        val layout = findViewById<LinearLayout>(R.id.test)
                        layout.addView(view)
                    }
                }
                dlg.start("메인의 내용을 변경할까요?")
            }
        }
    }
}

MyDialog.java

 

package com.gwdevelop.lottery
 
import android.app.Dialog
import android.content.Context
import android.view.Window
import android.widget.Button
import android.widget.RadioGroup
 
import android.widget.TextView
import com.gwdevelop.lottery.R
 
class MyDialog(context : Context) {
    private val dlg = Dialog(context)   //부모 액티비티의 context 가 들어감
    private var s = "1개"
    private lateinit var lblDesc : RadioGroup
    private lateinit var btnOK : Button
    private lateinit var btnCancel : Button
    private lateinit var listener : MyDialogOKClickedListener
 
    fun start(content : String) {
        dlg.requestWindowFeature(Window.FEATURE_NO_TITLE)   //타이틀바 제거
        dlg.setContentView(R.layout.my_dialog)     //다이얼로그에 사용할 xml 파일을 불러옴
        dlg.setCancelable(false)    //다이얼로그의 바깥 화면을 눌렀을 때 다이얼로그가 닫히지 않도록 함
 
        lblDesc = dlg.findViewById(R.id.RadioGroup)
        lblDesc.setOnCheckedChangeListener { group, checkedID ->
            when(checkedID) {
                R.id.one -> s = "1개"
                R.id.two -> s = "2개"
                R.id.three -> s = "3개"
                R.id.four -> s = "4개"
                R.id.five -> s = "5개"
            }
        }
 
        btnOK = dlg.findViewById(R.id.mOnClose)
        btnOK.setOnClickListener {
 
            listener.onOKClicked(s)
 
            dlg.dismiss()
        }
 
 
        dlg.show()
    }
 
 
    fun setOnOKClickedListener(listener: (String) -> Unit) {
        this.listener = object: MyDialogOKClickedListener {
            override fun onOKClicked(content: String) {
                listener(content)
            }
        }
    }
 
 
    interface MyDialogOKClickedListener {
        fun onOKClicked(content : String)
    }
}
 

SplashActivity.java

 

package com.gwdevelop.lottery
 
import android.content.Intent
import android.content.res.Resources
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.view.View
import com.gwdevelop.lottery.R
import kotlinx.android.synthetic.main.activity_splash.*
 
class SplashActivity : AppCompatActivity() {
 
    private val handler = Handler(Looper.getMainLooper())
    private val runnable = Runnable {
        val intent = Intent(this, MainActivity::class.java)
        startActivity(intent)
        finish()
    }
 
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_splash)
 
        animationView.setOnClickListener {
            val intent = Intent(this, MainActivity::class.java)
            startActivity(intent)
            finish()
        }
 
        handler.postDelayed(runnable, 3000)
    }
 
    override fun onDestroy() {
        super.onDestroy()
        handler.removeCallbacks(runnable);
    }
}

activity_main.xml

 

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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"
    tools:context="com.gwdevelop.lottery.MainActivity">
 
    <com.airbnb.lottie.LottieAnimationView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintTop_toTopOf="parent"
        android:scaleType="fitStart"
        app:lottie_rawRes="@raw/money"
        app:lottie_loop="true"
        app:lottie_autoPlay="true"/>
 
    <LinearLayout
        android:backgroundTint="#000000"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="vertical"
        android:gravity="center_horizontal">
 
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="1dp"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            android:orientation="horizontal"
            android:gravity="center_horizontal">
 
            <TextView
                android:id="@+id/number11"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
            <TextView
                android:id="@+id/number12"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
            <TextView
                android:id="@+id/number13"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
            <TextView
                android:id="@+id/number14"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
            <TextView
                android:id="@+id/number15"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
            <TextView
                android:id="@+id/number16"
                android:layout_width="40dp"
                android:layout_height="40dp"
                android:layout_marginHorizontal="4dp"
                android:gravity="center"
                android:textSize="24sp"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:text="7"
                android:background="@drawable/lottery_ball"/>
 
        </LinearLayout>
 
 
 
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            android:orientation="vertical"
            android:id="@+id/test"
            android:gravity="center_horizontal">
 
        </LinearLayout>
 
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="1개"
            android:textStyle="bold"
            android:textSize="30dp"
            android:textColor="#6799FF"
            android:id="@+id/text"
            />
 
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="출력하실 갯수를 선택하세요."
            android:textStyle="bold"
            android:id="@+id/button"
            />
    </LinearLayout>
 
    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/lotteryWhirl"
        android:layout_width="230dp"
        android:layout_height="100dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginBottom="50dp"
        android:scaleType="centerCrop"
        app:lottie_rawRes="@raw/lottery_whirl"
        app:lottie_loop="false"
        app:lottie_autoPlay="false"/>
 
 
    <com.google.android.gms.ads.AdView
        android:id="@+id/adView"
        android:layout_width="wrap_content"
        android:layout_height="50dp"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        app:adSize="SMART_BANNER"
        app:adUnitId="ca-app-pub-1348476326665757/8637261435"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent">
 
    </com.google.android.gms.ads.AdView>
</androidx.constraintlayout.widget.ConstraintLayout>

 

my_dialog.xml

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:background="#eeeeee"
    android:orientation="vertical"
    android:layout_width="300dp"
    android:layout_height="wrap_content">
 
    <!-- 타이틀바 -->
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <TextView
            android:text="로또 갯수를 선택해주세요."
            android:textSize="20sp"
            android:textColor="#fff"
            android:gravity="center"
            android:background="#ff7a00"
            android:layout_width="match_parent"
            android:layout_height="53dp" />
    </LinearLayout>
    <!-- //end 타이틀바 -->
 
    <!-- Notice -->
    <RelativeLayout
        android:padding="24dp"
        android:orientation="vertical"
        android:layout_gravity="center"
        android:gravity="center"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <RadioGroup
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:id="@+id/RadioGroup">
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="1"
                android:id="@+id/one"/>
 
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="2"
                android:id="@+id/two"/>
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="3"
                android:id="@+id/three"/>
 
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="4"
                android:id="@+id/four"/>
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="5"
                android:id="@+id/five"/>
        </RadioGroup>
 
    </RelativeLayout>
    <!-- Notice -->
 
    <View
        android:background="#66bdbdbd"
        android:layout_width="match_parent"
        android:layout_height="1dp" />
 
    <!-- 닫기 버튼 -->
    <LinearLayout
        android:orientation="horizontal"
        android:gravity="center"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <Button
            android:text="확인"
            android:textSize="15sp"
            android:textColor="#ff7a00"
            android:padding="16dp"
            android:gravity="center"
            android:background="#00000000"
            android:layout_width="match_parent"
            android:layout_height="53dp"
            android:id="@+id/mOnClose"/>
    </LinearLayout>
    <!--// 닫기 버튼 -->
</LinearLayout>

page1.xml

 

<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="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent"
    android:orientation="vertical"
    android:gravity="center_horizontal">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:layout_marginBottom="1dp"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number221"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number222"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number223"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number224"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number225"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number226"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
</LinearLayout>

page2.xml

<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="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent"
    android:orientation="vertical"
    android:gravity="center_horizontal">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:layout_marginBottom="1dp"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number321"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number322"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number323"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number324"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number325"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number326"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="1dp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number331"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number332"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number333"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number334"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number335"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number336"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
</LinearLayout>

page3.xml

<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="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent"
    android:orientation="vertical"
    android:gravity="center_horizontal">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:layout_marginBottom="1dp"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number421"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number422"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number423"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number424"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number425"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number426"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
    <LinearLayout
        android:layout_marginBottom="1dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number431"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number432"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number433"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number434"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number435"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number436"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
 
    <LinearLayout
        android:layout_marginBottom="1dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number441"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number442"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number443"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number444"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number445"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number446"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
</LinearLayout>

page4.xml

 

<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="wrap_content"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent"
    android:orientation="vertical"
    android:gravity="center_horizontal">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:layout_marginBottom="1dp"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number521"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number522"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number523"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number524"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number525"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number526"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
    <LinearLayout
        android:layout_marginBottom="1dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number531"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number532"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number533"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number534"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number535"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number536"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
 
    <LinearLayout
        android:layout_marginBottom="1dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number541"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number542"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number543"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number544"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number545"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number546"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
    <LinearLayout
        android:layout_marginBottom="1dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:orientation="horizontal"
        android:gravity="center_horizontal">
        <TextView
            android:id="@+id/number551"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number552"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number553"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number554"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number555"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
        <TextView
            android:id="@+id/number556"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginHorizontal="4dp"
            android:gravity="center"
            android:textSize="24sp"
            android:textColor="@android:color/white"
            android:textStyle="bold"
            android:text="7"
            android:background="@drawable/lottery_ball"/>
 
    </LinearLayout>
</LinearLayout>

 

---

실행결과

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설치링크

https://play.google.com/store/apps/details?id=com.gwdevelop.lottery 

로또 번호 생성기 - Google Play 앱

참고자료

https://www.youtube.com/watch?v=YMLOHpL1rDc&t=1911s