Update RoomMessagesAdapter.kt

0441af0c · Filipe de Lima Brito · d6d36e1c · 0441af0c
Commit 0441af0c authored Sep 25, 2017 by Filipe de Lima Brito
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 3 deletions

RoomMessagesAdapter.kt ...android/layouthelper/chatroom/list/RoomMessagesAdapter.kt +4 -3

No files found.
--- a/app/src/main/java/chat/rocket/android/layouthelper/chatroom/list/RoomMessagesAdapter.kt
+++ b/app/src/main/java/chat/rocket/android/layouthelper/chatroom/list/RoomMessagesAdapter.kt
@@ -72,9 +72,10 @@ class RoomMessagesAdapter(private var dataSet: List<Message>, private val hostna

    override fun getItemCount(): Int = dataSet.size

-    fun setDataSet(dataSet: List<Message>) {
-        this.dataSet = dataSet
-        notifyDataSetChanged()
+    fun addDataSet(dataSet: List<Message>) {
+        val previousDataSetSize = this.dataSet.size
+        this.dataSet += dataSet
+        notifyItemRangeInserted(previousDataSetSize, dataSet.size)
    }

    class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {