Fix error messages

app/src/main/java/org/koitharu/kotatsu/ui/main/list/MangaListFragment.kt

@@ -99,7 +99,7 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list), Mang
 
 	override fun onPrepareOptionsMenu(menu: Menu) {
 		menu.findItem(R.id.action_filter).isVisible = drawer != null &&
-			drawer?.getDrawerLockMode(GravityCompat.END) != DrawerLayout.LOCK_MODE_LOCKED_CLOSED
+				drawer?.getDrawerLockMode(GravityCompat.END) != DrawerLayout.LOCK_MODE_LOCKED_CLOSED
 		super.onPrepareOptionsMenu(menu)
 	}
 
@@ -151,7 +151,7 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list), Mang
 		}
 	}
 
-	override fun onError(e: Throwable) {
+	override fun onListError(e: Throwable) {
 		if (recyclerView.hasItems) {
 			Snackbar.make(recyclerView, e.getDisplayMessage(resources), Snackbar.LENGTH_SHORT)
 				.show()
@@ -167,6 +167,10 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list), Mang
 		}
 	}
 
+	override fun onError(e: Throwable) {
+		Snackbar.make(recyclerView, e.getDisplayMessage(resources), Snackbar.LENGTH_SHORT).show()
+	}
+
 	override fun onLoadingStateChanged(isLoading: Boolean) {
 		val hasItems = recyclerView.hasItems
 		progressBar.isVisible = isLoading && !hasItems
@@ -235,7 +239,7 @@ abstract class MangaListFragment<E> : BaseFragment(R.layout.fragment_list), Mang
 				)
 			}
 		)
-		if(mode == ListMode.GRID) {
+		if (mode == ListMode.GRID) {
 			recyclerView.addOnLayoutChangeListener(UiUtils.SpanCountResolver)
 		}
 		adapter?.notifyDataSetChanged()

app/src/main/java/org/koitharu/kotatsu/ui/main/list/MangaListView.kt

@@ -19,6 +19,9 @@ interface MangaListView<E> : BaseMvpView {
 	@StateStrategyType(AddToEndStrategy::class, tag = "content")
 	fun onListAppended(list: List<Manga>)
 
+	@StateStrategyType(AddToEndSingleTagStrategy::class, tag = "content")
+	fun onListError(e: Throwable)
+
 	@AddToEndSingle
 	fun onInitFilter(sortOrders: List<SortOrder>, tags: List<MangaTag>, currentFilter: MangaFilter?)
 

app/src/main/java/org/koitharu/kotatsu/ui/main/list/favourites/FavouritesListPresenter.kt

@@ -38,7 +38,11 @@ class FavouritesListPresenter : BasePresenter<MangaListView<Unit>>() {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
 				}
-				viewState.onError(e)
+				if (offset == 0) {
+					viewState.onListError(e)
+				} else {
+					viewState.onError(e)
+				}
 			} finally {
 				viewState.onLoadingStateChanged(false)
 			}

app/src/main/java/org/koitharu/kotatsu/ui/main/list/history/HistoryListPresenter.kt

@@ -40,7 +40,11 @@ class HistoryListPresenter : BasePresenter<MangaListView<MangaHistory>>() {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
 				}
-				viewState.onError(e)
+				if (offset == 0) {
+					viewState.onListError(e)
+				} else {
+					viewState.onError(e)
+				}
 			} finally {
 				viewState.onLoadingStateChanged(false)
 			}

app/src/main/java/org/koitharu/kotatsu/ui/main/list/local/LocalListPresenter.kt

@@ -46,7 +46,7 @@ class LocalListPresenter : BasePresenter<MangaListView<File>>() {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
 				}
-				viewState.onError(e)
+				viewState.onListError(e)
 			} finally {
 				viewState.onLoadingStateChanged(false)
 			}

app/src/main/java/org/koitharu/kotatsu/ui/main/list/remote/RemoteListPresenter.kt

@@ -40,7 +40,11 @@ class RemoteListPresenter : BasePresenter<MangaListView<Unit>>() {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
 				}
-				viewState.onError(e)
+				if (offset == 0) {
+					viewState.onListError(e)
+				} else {
+					viewState.onError(e)
+				}
 			} finally {
 				viewState.onLoadingStateChanged(false)
 			}