Kotlin Notes
From James's Wiki
Custom Listeners
Define the listener
var onDismissListener: (() -> Unit)? = null
Invoke the listener
onDismissListener?.invoke()
Use the listener in another class
dialogRapidShortTimePicker.onDismissListener = { Timber.d("Dialog dismissed from helper") dismiss() }
Interfaces for callbacks
enum class DialogTypes { RAPID_SHORT_TIME, TIME_INPUT_HOUR }