[코틀린코드연습장] ListDialog

시간은 흐른 강의이지만, 까먹어서 다시 연습

유데미 강의를 보고 연습중임.

https://www.udemy.com/softcampus-kotlinandroid/learn/v4/t/lecture

class MainActivity : AppCompatActivity() {

    var arrayItem = arrayOf("data1", "data2", "data3")

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

        button.setOnClickListener {
            var calendar = Calendar.getInstance()
            var year = calendar.get(Calendar.YEAR)
            var month = calendar.get(Calendar.MONTH)
            var day = calendar.get(Calendar.DAY_OF_MONTH)

            var dateListener = object : DatePickerDialog.OnDateSetListener {
                override fun onDateSet(view: DatePicker?, year: Int, month: Int, dayOfMonth: Int) {
                    textView.text = "${year}::${month + 1}::${dayOfMonth}"
                }
            }

            var builder = DatePickerDialog(this, dateListener, year, month, day)
            builder.show()

        }


        button2.setOnClickListener {
            var dialog = AlertDialog.Builder(this)
            dialog.setTitle("List Dialog")
            dialog.setNegativeButton("Cancel", null)

            var listener = object : DialogInterface.OnClickListener {
                override fun onClick(dialog: DialogInterface?, which: Int) {
                    when(which) {
                        0, 1 -> {
                            Toast.makeText(button2.context, "data1 or data2", Toast.LENGTH_SHORT).show()
                        }
                        2 -> {
                            Toast.makeText(button2.context, "data2", Toast.LENGTH_SHORT).show()
                        }
                    }
                }
            }

            dialog.setItems(arrayItem, listener)
            dialog.show()


        }

    }
}