UI changes for library

Sort Arrow now point to the right direction for date add/latest chapter/last read
Fast scroll now has an option to reach the bottom

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

@@ -95,10 +95,11 @@ class LibraryCategoryAdapter(val libraryListener: LibraryListener) :
     fun getSectionText(position: Int): String? {
         val preferences: PreferencesHelper by injectLazy()
         val db: DatabaseHelper by injectLazy()
+        if (position == itemCount - 1) return "-"
         return when (val item: IFlexible<*>? = getItem(position)) {
             is LibraryHeaderItem ->
                 if (preferences.hideCategories().getOrDefault() || item.category.id == 0) null
-                else getFirstLetter(item.category.name) +
+                else item.category.name.first().toString() +
                     "\u200B".repeat(max(0, item.category.order))
             is LibraryItem -> {
                 when (preferences.librarySortingMode().getOrDefault()) {
@@ -156,12 +157,14 @@ class LibraryCategoryAdapter(val libraryListener: LibraryListener) :
     override fun onCreateBubbleText(position: Int): String {
         val preferences: PreferencesHelper by injectLazy()
         val db: DatabaseHelper by injectLazy()
+        if (position == itemCount - 1) return recyclerView.context.getString(R.string.bottom)
         return when (val iFlexible: IFlexible<*>? = getItem(position)) {
             is LibraryHeaderItem ->
                 if (!preferences.hideCategories().getOrDefault()) iFlexible.category.name
                 else recyclerView.context.getString(R.string.top)
             is LibraryItem -> {
-                when (preferences.librarySortingMode().getOrDefault()) {
+                if (iFlexible.manga.isBlank()) ""
+                else when (preferences.librarySortingMode().getOrDefault()) {
                     LibrarySort.DRAG_AND_DROP -> {
                         if (!preferences.hideCategories().getOrDefault()) {
                             val title = iFlexible.manga.title

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

@@ -227,7 +227,9 @@ class LibraryController(
         recycler.adapter = adapter
         fast_scroller.setupWithRecyclerView(recycler, { position ->
             val letter = adapter.getSectionText(position)
-            if (!singleCategory && !adapter.isHeader(adapter.getItem(position))) null
+            if (!singleCategory &&
+                !adapter.isHeader(adapter.getItem(position)) &&
+                position != adapter.itemCount - 1) null
             else if (letter != null) FastScrollItemIndicator.Text(letter)
             else FastScrollItemIndicator.Icon(R.drawable.star)
         })
@@ -442,7 +444,6 @@ class LibraryController(
             )
         }
         adapter.setItems(mangaMap)
-        adapter.collapse(0)
         singleCategory = presenter.categories.size <= 1
 
         setTitle()

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

@@ -1,6 +1,8 @@
 package eu.kanade.tachiyomi.ui.library
 
 import android.graphics.drawable.Drawable
+import android.text.SpannableString
+import android.text.style.ForegroundColorSpan
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
@@ -192,13 +194,21 @@ class LibraryHeaderItem(
                 m.setOptionalIconsVisible(true)
             }
 
+            val isAscending = category.isAscending()
+
             currentItem?.icon = tintVector(
                 when {
                     sortingMode == LibrarySort.DRAG_AND_DROP -> R.drawable.ic_check_white_24dp
-                    category.isAscending() -> R.drawable.ic_arrow_up_white_24dp
+                    if (sortingMode == LibrarySort.DATE_ADDED ||
-                    else -> R.drawable.ic_arrow_down_white_24dp
+                        sortingMode == LibrarySort.LATEST_CHAPTER ||
+                        sortingMode == LibrarySort.LAST_READ) !isAscending else isAscending ->
+                        R.drawable.ic_arrow_down_white_24dp
+                    else -> R.drawable.ic_arrow_up_white_24dp
                 }
             )
+            val s = SpannableString(currentItem?.title ?: "")
+            s.setSpan(ForegroundColorSpan(itemView.context.getResourceColor(android.R.attr.colorAccent)), 0, s.length, 0)
+            currentItem?.title = s
 
             // Finally show the PopupMenu
             popup.show()

app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsPresenter.kt

@@ -59,7 +59,7 @@ class RecentsPresenter(
             val calWeek = Calendar.getInstance()
             calWeek.time = Date()
             if (query.isNotEmpty()) calWeek.add(Calendar.YEAR, -50)
-            else calWeek.add(Calendar.WEEK_OF_MONTH, -1)
+            else calWeek.add(Calendar.WEEK_OF_YEAR, -1)
 
             val calDay = Calendar.getInstance()
             calDay.time = Date()