Added resetting state of the recyclerview scroll listener

In some edge-cases the listener can still think that the content is loading.

app/src/main/java/com/topjohnwu/magisk/base/viewmodel/TeanityViewModel.kt

@@ -20,11 +20,11 @@ abstract class TeanityViewModel : ViewModel() {
     }
 
     fun <Event : ViewEvent> Event.publish() {
-        _viewEvents.value = this
+        _viewEvents.postValue(this)
     }
 
     fun Int.publish() {
-        _viewEvents.value = SimpleViewEvent(this)
+        _viewEvents.postValue(SimpleViewEvent(this))
     }
 
     fun Disposable.add() {

app/src/main/java/com/topjohnwu/magisk/redesign/module/ModuleFragment.kt

@@ -13,6 +13,7 @@ import androidx.recyclerview.widget.StaggeredGridLayoutManager
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.databinding.FragmentModuleMd2Binding
 import com.topjohnwu.magisk.model.events.InstallExternalModuleEvent
+import com.topjohnwu.magisk.model.events.ViewEvent
 import com.topjohnwu.magisk.redesign.MainActivity
 import com.topjohnwu.magisk.redesign.ReselectionTarget
 import com.topjohnwu.magisk.redesign.compat.CompatFragment
@@ -93,6 +94,13 @@ class ModuleFragment : CompatFragment<ModuleViewModel, FragmentModuleMd2Binding>
 
     // ---
 
+    override fun onEventDispatched(event: ViewEvent) = when (event) {
+        is EndlessRecyclerScrollListener.ResetState -> listeners.forEach { it.resetState() }
+        else -> super.onEventDispatched(event)
+    }
+
+    // ---
+
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.menu_module_md2, menu)
     }

app/src/main/java/com/topjohnwu/magisk/redesign/module/ModuleViewModel.kt

@@ -20,6 +20,7 @@ import com.topjohnwu.magisk.model.events.OpenChangelogEvent
 import com.topjohnwu.magisk.model.events.dialog.ModuleInstallDialog
 import com.topjohnwu.magisk.redesign.compat.*
 import com.topjohnwu.magisk.tasks.RepoUpdater
+import com.topjohnwu.magisk.utils.EndlessRecyclerScrollListener
 import com.topjohnwu.magisk.utils.KObservableField
 import com.topjohnwu.magisk.utils.currentLocale
 import io.reactivex.Completable
@@ -175,6 +176,9 @@ class ModuleViewModel(
         if (remoteJob?.isDisposed?.not() == true) {
             return
         }
+        if (itemsRemote.isEmpty()) {
+            EndlessRecyclerScrollListener.ResetState().publish()
+        }
         remoteJob = Single.fromCallable { itemsRemote.size }
             .flatMap { loadRemoteInternal(offset = it) }
             .subscribeK(onError = Timber::e) {

app/src/main/java/com/topjohnwu/magisk/utils/EndlessRecyclerScrollListener.kt

@@ -4,6 +4,7 @@ import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
+import com.topjohnwu.magisk.model.events.ViewEvent
 
 class EndlessRecyclerScrollListener(
     private val layoutManager: RecyclerView.LayoutManager,
@@ -110,4 +111,6 @@ class EndlessRecyclerScrollListener(
         previousTotalItemCount = 0
         loading = true
     }
+
+    class ResetState : ViewEvent()
 }