remove bad performing notifydatasetchanged

app/src/main/java/com/github/libretube/adapters/PlaylistAdapter.kt

@@ -38,8 +38,9 @@ class PlaylistAdapter(
     }
 
     fun updateItems(newItems: List<StreamItem>) {
+        val oldSize = videoFeed.size
         videoFeed.addAll(newItems)
-        notifyDataSetChanged()
+        notifyItemRangeInserted(oldSize, videoFeed.size)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PlaylistViewHolder {

app/src/main/java/com/github/libretube/adapters/PlaylistsAdapter.kt

@@ -34,8 +34,9 @@ class PlaylistsAdapter(
     }
 
     fun updateItems(newItems: List<Playlists>) {
+        val oldSize = playlists.size
         playlists.addAll(newItems)
-        notifyDataSetChanged()
+        notifyItemRangeInserted(oldSize, playlists.size)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PlaylistsViewHolder {
@@ -102,7 +103,9 @@ class PlaylistsAdapter(
             try {
                 if (response.message == "ok") {
                     playlists.removeAt(position)
-                    activity.runOnUiThread { notifyDataSetChanged() }
+                    activity.runOnUiThread {
+                        notifyItemRemoved(position)
+                    }
                 }
             } catch (e: Exception) {
                 Log.e(TAG(), e.toString())

app/src/main/java/com/github/libretube/adapters/SearchHistoryAdapter.kt

@@ -30,13 +30,14 @@ class SearchHistoryAdapter(
             historyText.text = historyQuery
 
             deleteHistory.setOnClickListener {
+                val itemIndex = historyList.indexOf(historyQuery)
                 historyList -= historyQuery
                 Thread {
                     Database.searchHistoryDao().delete(
                         SearchHistoryItem(query = historyQuery)
                     )
                 }.start()
-                notifyDataSetChanged()
+                notifyItemRemoved(itemIndex)
             }
 
             root.setOnClickListener {

app/src/main/java/com/github/libretube/adapters/TrendingAdapter.kt

@@ -34,8 +34,9 @@ class TrendingAdapter(
     }
 
     fun updateItems() {
+        val oldSize = index
         index += 10
-        notifyDataSetChanged()
+        notifyItemRangeInserted(oldSize, index)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SubscriptionViewHolder {

app/src/main/java/com/github/libretube/adapters/WatchHistoryAdapter.kt

@@ -22,7 +22,7 @@ class WatchHistoryAdapter(
     fun removeFromWatchHistory(position: Int) {
         DatabaseHelper.removeFromWatchHistory(position)
         watchHistory.removeAt(position)
-        notifyDataSetChanged()
+        notifyItemRemoved(position)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): WatchHistoryViewHolder {