[코틀린코드연습장] 커스텀리스트

예전의 기억을 되살릴겸.. 복습이란걸 해본다. 

[메인 액티비티]

class MainActivity : AppCompatActivity() {


    var lstdata1_title = arrayOf("Blue", "Purple", "Red")
    var lstdata2_text = arrayOf(
        "it is blue like Sky",
        "it is puple like icecream",
        "it is red like blood"
    )
    var listdata3_img = intArrayOf(R.drawable.blue, R.drawable.purple, R.drawable.red)

    var list = ArrayList<HashMap<String, Any>>()

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

//        var counter = 0
//
//        while (counter < listdata3_img.size) {
//            var map = HashMap<String, Any>()
//            map.put("item1", lstdata1_title[counter])
//            map.put("item2", lstdata2_text[counter])
//            map.put("item3", listdata3_img[counter])
//
//            list.add(map)
//
//            counter++
//        }
//
//        var txt = arrayOf("item1", "item2", "item3")
//        var view = intArrayOf(R.id.textView, R.id.textView3, R.id.imageView)
//
//        var adapter = SimpleAdapter(this,list, R.layout.lstlayout, txt, view)
//        lstView.adapter = adapter



//        lstView.setOnItemClickListener (object : AdapterView.OnItemClickListener{
//            override fun onItemClick(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
//                textView2.text = "${lstdata1_title[position]}"
//            }
//        })

        var adapter = ListAdapter()
        lstView.adapter = adapter


    }

    inner class ListAdapter : BaseAdapter() {
        override fun getCount(): Int {
            return listdata3_img.size
        }

        override fun getItem(position: Int): Any? {
            return null
        }

        override fun getItemId(position: Int): Long {
            return 0
        }

        override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View? {
            var temp : View? = convertView

            if (convertView == null) {
                temp = layoutInflater.inflate(R.layout.lstlayout, null)

            }

            var txt1 : TextView? = temp?.findViewById(R.id.textView)
            var txt2 : TextView? = temp?.findViewById(R.id.textView3)
            var img : ImageView? = temp?.findViewById(R.id.imageView)
            txt1?.text = lstdata1_title[position]
            txt2?.text = lstdata2_text[position]
            img?.setImageResource(listdata3_img[position])

            var btn1 : Button? = temp?.findViewById(R.id.button)
            btn1?.tag = position


            btn1?.setOnClickListener {
                textView2.text = "left :" + "${btn1.tag as Int +1}" +
                        "color :" + "${lstdata1_title[position]}"
            }

            var btn2 : Button? = temp?.findViewById(R.id.button2)
            btn2?.tag = position

            btn2?.setOnClickListener {
                textView2.text = "right :" + "${btn2.tag as Int +1}"+
                        "color :" + "${lstdata1_title[btn2.tag as Int]}"
            }

            return temp

        }


    }


}