ReminderEditScreen.kt

Button(onClick = {

                    val result = validateData(
                        titleInputValue,
                        descriptionInputValue,
                        titleError,
                        descriptionError,
                        localDateTime,
                        mContext
                    )

                    if (!result) {
                        return@Button
                    }

                    val title = titleInputValue.value.text
                    val description = descriptionInputValue.value.text
                    val startTimeInMillis =
                        localDateTime!!.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli()
                    val reminderType = remindTypeState.value.toString()

                    val intent = Intent()
                    intent.action = Intent.ACTION_SEND
                    intent.data =
                        Uri.parse("remindme://reminder?title=${title}&description=${description}&startTimeInMillis=${startTimeInMillis}&reminderType=${reminderType}")

                    mContext.startActivity(intent)
                }) {
                    Text(text = "Set Reminder")
                }