fix subscriptions

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

@@ -16,12 +16,24 @@ import com.github.libretube.util.setWatchProgressLength
 
 class TrendingAdapter(
     private val streamItems: List<StreamItem>,
-    private val childFragmentManager: FragmentManager
+    private val childFragmentManager: FragmentManager,
+    private val showAllAtOne: Boolean = true
 ) : RecyclerView.Adapter<SubscriptionViewHolder>() {
-    private val TAG = "SubscriptionAdapter"
+    private val TAG = "TrendingAdapter"
+
+    var index = 10
 
     override fun getItemCount(): Int {
-        return streamItems.size
+        return if (showAllAtOne) streamItems.size
+        else index
+    }
+
+    fun updateItems() {
+        index += 10
+        if (index > streamItems.size) {
+            index = streamItems.size
+        }
+        notifyDataSetChanged()
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SubscriptionViewHolder {

app/src/main/java/com/github/libretube/fragments/SubscriptionsFragment.kt

@@ -85,6 +85,20 @@ class SubscriptionsFragment : Fragment() {
                     binding.subFeedContainer.visibility = View.VISIBLE
                 }
             }
+
+            binding.scrollviewSub.viewTreeObserver
+                .addOnScrollChangedListener {
+                    if (binding.scrollviewSub.getChildAt(0).bottom
+                        == (binding.scrollviewSub.height + binding.scrollviewSub.scrollY)
+                    ) {
+                        // scroll view is at bottom
+                        if (isLoaded) {
+                            binding.subRefresh.isRefreshing = true
+                            subscriptionAdapter?.updateItems()
+                            binding.subRefresh.isRefreshing = false
+                        }
+                    }
+                }
         } else {
             binding.subRefresh.isEnabled = false
         }
@@ -106,7 +120,7 @@ class SubscriptionsFragment : Fragment() {
                     binding.subRefresh.isRefreshing = false
                 }
                 if (response.isNotEmpty()) {
-                    subscriptionAdapter = TrendingAdapter(response, childFragmentManager)
+                    subscriptionAdapter = TrendingAdapter(response, childFragmentManager, false)
                     feedRecView.adapter = subscriptionAdapter
                 } else {
                     runOnUiThread {

app/src/main/java/com/github/libretube/views/CustomExoPlayerView.kt

@@ -5,7 +5,6 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.View
-import com.github.libretube.R
 import com.github.libretube.databinding.ExoStyledPlayerControlViewBinding
 import com.github.libretube.util.DoubleTapListener
 import com.github.libretube.util.OnDoubleTapEventListener