My solution is like a combination of the previous ones with a super clean call from the activity.
ContactAdapter:
class ContactAdapter @Inject constructor() : RecyclerView.Adapter<ContactAdapter.ViewHolder>() {
var onItemClick: ((Contact) -> Unit)? = null
var contacts: List<Contact> = emptyList()
...
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val contact = contacts[position]
holder.email.text = contact.email
}
inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
val email: TextView = itemView.email
init {
itemView.setOnClickListener {
onItemClick?.invoke(contacts[adapterPosition])
}
}
}
}
ContactActivity:
override fun setupRecyclerAdapter() {
recyclerView.adapter = contactAdapter
recyclerView.layoutManager = LinearLayoutManager(this)
contactAdapter.onItemClick = { contact ->
// do something with your item
Log.d("TAG", contact.email)
}
}