fix DOWNLOADED text showing after chapters are marked as read (#2434)

* fix DOWNLOADED text showing after chapters are marked as read

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersController.kt

@@ -5,12 +5,12 @@ import android.animation.AnimatorListenerAdapter
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
-import com.google.android.material.snackbar.Snackbar
+import android.view.*
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
-import android.view.*
+import com.google.android.material.snackbar.Snackbar
 import com.jakewharton.rxbinding.support.v4.widget.refreshes
 import com.jakewharton.rxbinding.view.clicks
 import eu.davidea.flexibleadapter.FlexibleAdapter
@@ -404,8 +404,12 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
         presenter.deleteChapters(chapters)
     }
 
-    fun onChaptersDeleted() {
+    fun onChaptersDeleted(chapters: List<ChapterItem>) {
         dismissDeletingDialog()
+        //this is needed so the downloaded text gets removed from the item
+        chapters.forEach {
+            adapter?.updateItem(it)
+        }
         adapter?.notifyDataSetChanged()
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersPresenter.kt

@@ -278,7 +278,7 @@ class ChaptersPresenter(
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribeFirst({ view, _ ->
-                    view.onChaptersDeleted()
+                    view.onChaptersDeleted(chapters)
                 }, ChaptersController::onChaptersDeletedError)
     }