Reword download chapter number sorting options

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadController.kt

@@ -147,31 +147,26 @@ class DownloadController :
                 presenter.clearQueue()
             }
             R.id.newest, R.id.oldest -> {
-                val adapter = adapter ?: return false
-                val items = adapter.currentItems.sortedBy { it.download.chapter.date_upload }
-                    .toMutableList()
-                if (item.itemId == R.id.newest) {
-                    items.reverse()
-                }
-                adapter.updateDataSet(items)
-                val downloads = items.mapNotNull { it.download }
-                presenter.reorder(downloads)
+                reorderQueue({ it.download.chapter.date_upload }, item.itemId == R.id.newest)
             }
-            R.id.bigest, R.id.smallest -> {
-                val adapter = adapter ?: return false
-                val items = adapter.currentItems.sortedBy { it.download.chapter.chapter_number }
-                    .toMutableList()
-                if (item.itemId == R.id.bigest) {
-                    items.reverse()
-                }
-                adapter.updateDataSet(items)
-                val downloads = items.mapNotNull { it.download }
-                presenter.reorder(downloads)
+            R.id.asc, R.id.desc -> {
+                reorderQueue({ it.download.chapter.chapter_number }, item.itemId == R.id.desc)
             }
         }
         return super.onOptionsItemSelected(item)
     }
 
+    private fun <R : Comparable<R>> reorderQueue(selector: (DownloadItem) -> R, reverse: Boolean = false) {
+        val adapter = adapter ?: return
+        val items = adapter.currentItems.sortedBy(selector).toMutableList()
+        if (reverse) {
+            items.reverse()
+        }
+        adapter.updateDataSet(items)
+        val downloads = items.mapNotNull { it.download }
+        presenter.reorder(downloads)
+    }
+
     /**
      * Called when the status of a download changes.
      *

app/src/main/res/menu/download_queue.xml

@@ -26,11 +26,11 @@
                 app:showAsAction="never">
                 <menu>
                     <item
-                        android:id="@+id/bigest"
-                        android:title="@string/action_bigest" />
+                        android:id="@+id/asc"
+                        android:title="@string/action_asc" />
                     <item
-                        android:id="@+id/smallest"
-                        android:title="@string/action_smallest" />
+                        android:id="@+id/desc"
+                        android:title="@string/action_desc" />
                 </menu>
             </item>
         </menu>

app/src/main/res/values/strings.xml

@@ -107,8 +107,8 @@
     <string name="action_order_by_chapter_number">By chapter number</string>
     <string name="action_newest">Newest</string>
     <string name="action_oldest">Oldest</string>
-    <string name="action_bigest">Bigest</string>
-    <string name="action_smallest">Smallest</string>
+    <string name="action_asc">Ascending</string>
+    <string name="action_desc">Descending</string>
     <string name="action_move_to_top">Move to top</string>
     <string name="action_move_to_bottom">Move to bottom</string>
     <string name="action_install">Install</string>