setonclicklistener

package com.zip23.bts_lecture

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.ImageView
import android.widget.Toast


class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        //1.화면이 클릭되었다는 것을 알아야 합니다! (프로그램이)
        val image1 = findViewById<ImageView>(R.id.btsImage1)
        image1.setOnClickListener {
            Toast.makeText(this, "1번 클릭 완료", Toast.LENGTH_LONG).show()
        }
        //2. 화면이 클릭되면, 다음 화면으로 넘어가서, 사진을 크게 보여줌!
        val intent = Intent(this, Bts1Activity::class.java)
        startActivity(intent)
    }

    //7개 image들의 이름을 다 붙이고, 각각 클릭 시, 다른 액티비티로 이동!
    val image2 = findViewById<ImageView>(R.id.btsImage2)
    val image3 = findViewById<ImageView>(R.id.btsImage3)
    val image4 = findViewById<ImageView>(R.id.btsImage4)
    val image5 = findViewById<ImageView>(R.id.btsImage5)
    val image6 = findViewById<ImageView>(R.id.btsImage6)
    val image7 = findViewById<ImageView>(R.id.btsImage7)



    image2.setOnClickListener {
        val intent = Intent(this, Bts2Activity::class.java)
        startActivity(intent)
    }

    image3.setOnClickListener {
        val intent = Intent(this, Bts3Activity::class.java)
        startActivity(intent)
    }

    image4.setOnClickListener {
        val intent = Intent(this, Bts4Activity::class.java)
        startActivity(intent)
    }

    image5.setOnClickListener {
        val intent = Intent(this, Bts5Activity::class.java)
        startActivity(intent)
    }

    image6.setOnClickListener {
        val intent = Intent(this, Bts6Activity::class.java)
        startActivity(intent)
    }

    image7.setOnClickListener {
        val intent = Intent(this, Bts7Activity::class.java)
        startActivity(intent)
    }
}