Fixed errors on infinite scroll

app/src/main/java/org/libre/agosto/p2play/MainActivity.kt

@@ -111,6 +111,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
                 (viewAdapter as VideosAdapter).clearData()
                 recyclerView.scrollToPosition(0)
             }
+
             (viewAdapter as VideosAdapter).addData(videos)
         }catch (err: Exception){
             err.printStackTrace()
@@ -281,8 +282,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             // lastItem.isChecked = false
         // }
         lastItem = item
-
-
+        pagination = 0
 
         // item.isChecked = true
         when (item.itemId) {
@@ -350,7 +350,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
 
     private fun loadMore(){
         swipeContainer.isRefreshing = true
-        this.pagination += 30
+        this.pagination += ManagerSingleton.videos_count
 
         when(section){
             "local" -> this.getLocalVideos()

app/src/main/java/org/libre/agosto/p2play/adapters/VideosAdapter.kt

@@ -100,7 +100,7 @@ class VideosAdapter(private val myDataset: ArrayList<VideoModel>) :
     }
 
     fun addData(newItems: ArrayList<VideoModel>){
-        val lastPos = myDataset.size - 1
+        val lastPos = myDataset.size
         myDataset.addAll(newItems)
         notifyItemRangeInserted(lastPos, newItems.size)
     }

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0'
+        classpath 'com.android.tools.build:gradle:3.3.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong