ActivityHandling3Dialogs.kt

ActivityHandling3Dialogs.kt

class MainActivity : FragmentActivity(),
    NoticeDialogFragment.NoticeDialogListener,
    SecondDialogFragment.Listener,
    ThirdDialogFragment.Listener {

    private val viewModel by ...

    fun showNoticeDialog() {
        val dialog = NoticeDialogFragment()
        dialog.show(supportFragmentManager, "NoticeDialogFragment")
    }

    fun showSecondDialog() { ... }

    fun showThirdDialog() { ... }

    override fun onDialogPositiveClick(dialog: DialogFragment) {
        viewModel.onNoticePositiveClicked()
    }

    override fun onDialogNegativeClick(dialog: DialogFragment) {
        viewModel.onNoticeNegativeClicked()
    }

    override fun onSecondDialogItemSelected(item: Item) {
        viewModel.onItemSelected(item)
    }

    override fun onSecondDialogCancelled() {
        viewModel.onItemSelectionCancelled()
    }

    override fun onThirdDialogButtonClicked() {
        viewModel.onStartSomething()
    }

    override fun onThirdDialogFilterChanged(filter: Filter) {
        viewModel.onFilterChanged(filter)
    }
}