Total chapter count shown when sorting by total chapters

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryBadge.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.graphics.Color
 import android.util.AttributeSet
 import android.view.View
+import androidx.core.content.ContextCompat
 import com.google.android.material.card.MaterialCardView
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.util.system.dpToPx
@@ -14,14 +15,18 @@ import kotlinx.android.synthetic.main.unread_download_badge.view.*
 class LibraryBadge @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null):
     MaterialCardView(context, attrs) {
 
-    fun setUnreadDownload(unread: Int, downloads: Int) {
+    fun setUnreadDownload(unread: Int, downloads: Int, showTotalChapters: Boolean) {
         // Update the unread count and its visibility.
         with(unread_text) {
             text = if (unread == -1) "0" else unread.toString()
-            setTextColor(if (unread == -1) context.getResourceColor(android.R.attr.colorAccent)
+            setTextColor(if (unread == -1 && !showTotalChapters)
+                context.getResourceColor(android.R.attr.colorAccent)
             else Color.WHITE)
+            setBackgroundColor(
+                if (showTotalChapters) ContextCompat.getColor(context, R.color.md_red_500)
+                else context.getResourceColor(android.R.attr.colorAccent))
             visibility = when {
-                unread > 0 || unread == -1 -> View.VISIBLE
+                unread > 0 || unread == -1 || showTotalChapters -> View.VISIBLE
                 else -> View.GONE
             }
         }
@@ -41,7 +46,9 @@ class LibraryBadge @JvmOverloads constructor(context: Context, attrs: AttributeS
         // Show the angles divider if both unread and downloads exists
         unread_angle.visibility = if (download_text.visibility == View.VISIBLE && unread_text
                 .visibility != View.GONE) View.VISIBLE else View.GONE
-
+        unread_angle.setColorFilter(
+            if (showTotalChapters) ContextCompat.getColor(context, R.color.md_red_500)
+            else context.getResourceColor(android.R.attr.colorAccent))
         if (unread_angle.visibility == View.VISIBLE) {
             download_text.updatePaddingRelative(end = 8.dpToPx)
             unread_text.updatePaddingRelative(start = 2.dpToPx)

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryGridHolder.kt

@@ -7,7 +7,6 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.signature.ObjectKey
 import eu.kanade.tachiyomi.data.database.models.MangaImpl
 import eu.kanade.tachiyomi.data.glide.GlideApp
-import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.util.view.gone
 import kotlinx.android.synthetic.main.catalogue_grid_item.*
 import kotlinx.android.synthetic.main.unread_download_badge.*
@@ -80,17 +79,7 @@ class LibraryGridHolder(
 
         compact_title.text = title.text
 
-        badge_view.setUnreadDownload(
-            when (item.unreadType) {
-                1 -> item.manga.unread
-                0 -> if (item.manga.unread > 0) -1 else -2
-                else -> -2
-            },
-            when {
-                item.downloadCount == -1 -> -1
-                item.manga.source == LocalSource.ID -> -2
-                else ->  item.downloadCount
-            })
+        setUnreadBadge(badge_view, item)
         play_layout.visibility = if (item.manga.unread > 0 && item.unreadType > -1)
             View.VISIBLE else View.GONE
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryHolder.kt

@@ -1,11 +1,8 @@
 package eu.kanade.tachiyomi.ui.library
 
 import android.view.View
-import androidx.core.content.ContextCompat
-import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
-import androidx.recyclerview.widget.RecyclerView
-import eu.davidea.flexibleadapter.items.IFlexible
 
 /**
  * Generic class used to hold the displayed data of a manga in the library.
@@ -28,6 +25,22 @@ abstract class LibraryHolder(
     abstract fun onSetValues(item: LibraryItem)
 
 
+    fun setUnreadBadge(badge: LibraryBadge, item: LibraryItem) {
+        badge.setUnreadDownload(
+            when {
+                item.chapterCount > -1 -> item.chapterCount
+                item.unreadType == 1 -> item.manga.unread
+                item.unreadType == 0 -> if (item.manga.unread > 0) -1 else -2
+                else -> -2
+            },
+            when {
+                item.downloadCount == -1 -> -1
+                item.manga.source == LocalSource.ID -> -2
+                else ->  item.downloadCount
+            },
+            item.chapterCount > -1)
+    }
+
     /**
      * Called when an item is released.
      *

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryItem.kt

@@ -28,6 +28,7 @@ class LibraryItem(val manga: LibraryManga,
 
     var downloadCount = -1
     var unreadType = 1
+    var chapterCount = -1
 
     override fun getLayoutRes(): Int {
         return if (libraryLayout.getOrDefault() == 0)

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryListHolder.kt

@@ -7,7 +7,6 @@ import com.bumptech.glide.signature.ObjectKey
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.MangaImpl
 import eu.kanade.tachiyomi.data.glide.GlideApp
-import eu.kanade.tachiyomi.source.LocalSource
 import kotlinx.android.synthetic.main.catalogue_list_item.*
 import kotlinx.android.synthetic.main.catalogue_list_item.view.*
 import kotlinx.android.synthetic.main.unread_download_badge.*
@@ -36,18 +35,7 @@ class LibraryListHolder(
     override fun onSetValues(item: LibraryItem) {
         // Update the title of the manga.
         title.text = item.manga.currentTitle()
-
-        badge_view.setUnreadDownload(
-            when (item.unreadType) {
-                1 -> item.manga.unread
-                0 -> if (item.manga.unread > 0) -1 else -2
-                else -> -2
-            },
-            when {
-                item.downloadCount == -1 -> -1
-                item.manga.source == LocalSource.ID -> -2
-                else ->  item.downloadCount
-            })
+        setUnreadBadge(badge_view, item)
 
         subtitle.text = item.manga.originalAuthor()?.trim()
         subtitle.visibility = if (!item.manga.originalAuthor().isNullOrBlank()) View.VISIBLE

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt

@@ -79,6 +79,8 @@ class LibraryPresenter(
 
     private var currentMangaMap:LibraryMap? = null
 
+    private var totalChapters:Map<Long, Int>? = null
+
     fun isDownloading() = downloadManager.hasQueue()
 
     fun onDestroy() {
@@ -94,6 +96,7 @@ class LibraryPresenter(
 
     fun getLibrary() {
         launchUI {
+            totalChapters = null
             val freshStart = !preferences.libraryAsSingleList().getOrDefault()
                 && (currentMangaMap?.values?.firstOrNull()?.firstOrNull()?.header != null)
             val mangaMap = withContext(Dispatchers.IO) {
@@ -107,6 +110,9 @@ class LibraryPresenter(
             }
             currentMangaMap = mangaMap
             updateView(categories, mangaMap, freshStart)
+            withContext(Dispatchers.IO) {
+                setTotalChapters()
+            }
         }
     }
 
@@ -254,6 +260,8 @@ class LibraryPresenter(
         }
 
         val sortFn: (LibraryItem, LibraryItem) -> Int = { i1, i2 ->
+            i1.chapterCount = -1
+            i2.chapterCount = -1
             sortCategory(i1, i2, lastReadManga, category)
         }
         val comparator = Comparator(sortFn)
@@ -273,16 +281,14 @@ class LibraryPresenter(
             var counter = 0
             db.getLastReadManga().executeAsBlocking().associate { it.id!! to counter++ }
         }
-        val totalChapterManga by lazy {
-            var counter = 0
-            db.getTotalChapterManga().executeAsBlocking().associate { it.id!! to counter++ }
-        }
 
         val ascending = preferences.librarySortingAscending().getOrDefault()
         val useDnD = preferences.libraryAsSingleList().getOrDefault() && !preferences
             .hideCategories().getOrDefault()
 
         val sortFn: (LibraryItem, LibraryItem) -> Int = { i1, i2 ->
+            i1.chapterCount = -1
+            i2.chapterCount = -1
             val compare = when {
                 sortingMode == LibrarySort.DRAG_AND_DROP || useDnD ->
                     sortCategory(i1, i2, lastReadManga)
@@ -303,8 +309,11 @@ class LibraryPresenter(
                         else -> i1.manga.unread.compareTo(i2.manga.unread)
                     }
                 sortingMode == LibrarySort.TOTAL -> {
-                    val manga1TotalChapter = totalChapterManga[i1.manga.id!!] ?: 0
-                    val mange2TotalChapter = totalChapterManga[i2.manga.id!!] ?: 0
+                    setTotalChapters()
+                    val manga1TotalChapter = totalChapters!![i1.manga.id!!] ?: 0
+                    val mange2TotalChapter = totalChapters!![i2.manga.id!!] ?: 0
+                    i1.chapterCount = totalChapters!![i1.manga.id!!] ?: 0
+                    i2.chapterCount = totalChapters!![i2.manga.id!!] ?: 0
                     manga1TotalChapter.compareTo(mange2TotalChapter)
                 }
                 else -> 0
@@ -324,11 +333,23 @@ class LibraryPresenter(
         return map.mapValues { entry -> entry.value.sortedWith(comparator) }
     }
 
+    private fun setTotalChapters() {
+        if (totalChapters != null) return
+        val mangaMap = rawMangaMap ?: return
+        totalChapters = mangaMap.flatMap{
+            it.value
+        }.associate {
+            it.manga.id!! to db.getChapters(it.manga).executeAsBlocking().size
+        }
+    }
+
     private fun sortCategory(i1: LibraryItem, i2: LibraryItem,
-        lastReadManga: Map<Long, Int>, initCat: Category? = null): Int {
+        lastReadManga: Map<Long, Int>,
+        initCat: Category? = null):
+        Int {
        return if (initCat != null || i1.manga.category == i2.manga.category) {
             val category = initCat ?: allCategories.find { it.id == i1.manga.category }
-            when {
+            val compare = when {
                 category?.mangaSort != null -> {
                     var sort = when (category.sortingMode()) {
                         LibrarySort.ALPHA -> sortAlphabetical(i1, i2)
@@ -344,6 +365,14 @@ class LibraryPresenter(
                             val manga2LastRead = lastReadManga[i2.manga.id!!] ?: lastReadManga.size
                             manga1LastRead.compareTo(manga2LastRead)
                         }
+                        LibrarySort.TOTAL -> {
+                            setTotalChapters()
+                            val manga1TotalChapter = totalChapters!![i1.manga.id!!] ?: 0
+                            val mange2TotalChapter = totalChapters!![i2.manga.id!!] ?: 0
+                            i1.chapterCount = totalChapters!![i1.manga.id!!] ?: 0
+                            i2.chapterCount = totalChapters!![i2.manga.id!!] ?: 0
+                            manga1TotalChapter.compareTo(mange2TotalChapter)
+                        }
                         else -> sortAlphabetical(i1, i2)
                     }
                     if (!category.isAscending())
@@ -363,6 +392,11 @@ class LibraryPresenter(
                 }
                 else -> 0
             }
+           if (compare == 0) {
+               if (category?.isAscending() != false) sortAlphabetical(i1, i2)
+               else sortAlphabetical(i2, i1)
+           }
+           else compare
         }
         else {
             val category = allCategories.find { it.id == i1.manga.category }?.order ?: -1
@@ -620,9 +654,7 @@ class LibraryPresenter(
                     }
                 }
             }
-            rawMangaMap = rawMap
-            currentMangaMap = currentMap
-            requestSortUpdate()
+            getLibrary()
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/filter/SortFilterBottomSheet.kt

@@ -516,6 +516,7 @@ class SortFilterBottomSheet @JvmOverloads constructor(context: Context, attrs: A
         }
         else {
             val order = when (menuId) {
+                R.id.action_total_chaps -> 4
                 R.id.action_last_read -> 3
                 R.id.action_unread -> 2
                 R.id.action_update -> 1

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

@@ -16,8 +16,14 @@
             android:id="@+id/action_update"
             android:title="@string/action_sort_last_updated"
             android:icon="@drawable/ic_blank_24dp"/>
+
         <item
             android:id="@+id/action_unread"
             android:title="@string/action_filter_unread"
             android:icon="@drawable/ic_blank_24dp"/>
+
+        <item
+            android:id="@+id/action_total_chaps"
+            android:title="@string/action_sort_total"
+            android:icon="@drawable/ic_blank_24dp"/>
 </menu>