Update RoomMemberListAdapter.kt

app/src/main/java/chat/rocket/android/layouthelper/chatroom/list/RoomMemberListAdapter.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.graphics.drawable.Drawable
 import android.support.graphics.drawable.VectorDrawableCompat
 import android.support.v7.widget.RecyclerView
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -17,7 +16,10 @@ import chat.rocket.android.widget.helper.DrawableHelper
 import chat.rocket.core.models.User
 import kotlinx.android.synthetic.main.item_room_member.view.*
 
-class RoomMemberListAdapter(private val dataSet: List<User>, private val hostname: String, private val context: Context) : RecyclerView.Adapter<RoomMemberListAdapter.ViewHolder>() {
+/**
+ * Created by Filipe de Lima Brito (filipedelimabrito@gmail.com) on 9/22/17.
+ */
+class RoomMemberListAdapter(private var dataSet: List<User>, private val hostname: String, private val context: Context) : RecyclerView.Adapter<RoomMemberListAdapter.ViewHolder>() {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val view = LayoutInflater.from(parent.context).inflate(R.layout.item_room_member, parent, false)
@@ -52,6 +54,11 @@ class RoomMemberListAdapter(private val dataSet: List<User>, private val hostnam
 
     override fun getItemCount(): Int = dataSet.size
 
+    fun setDataSet(dataSet: List<User>) {
+        this.dataSet = dataSet
+        notifyDataSetChanged()
+    }
+
     class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
         val userAvatar: RocketChatAvatar = itemView.userAvatar
         val name: TextView = itemView.name