More updates to long list library

Added update button + sort option to each category header
Reset glide cache/memory back to default

app/src/main/java/eu/kanade/tachiyomi/data/glide/TachiGlideModule.kt

@@ -1,7 +1,6 @@
 package eu.kanade.tachiyomi.data.glide
 
 import android.content.Context
-import android.graphics.drawable.Drawable
 import com.bumptech.glide.Glide
 import com.bumptech.glide.GlideBuilder
 import com.bumptech.glide.Registry
@@ -9,9 +8,7 @@ import com.bumptech.glide.annotation.GlideModule
 import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader
 import com.bumptech.glide.load.DecodeFormat
 import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory
-import com.bumptech.glide.load.engine.cache.LruResourceCache
 import com.bumptech.glide.load.model.GlideUrl
-import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
 import com.bumptech.glide.module.AppGlideModule
 import com.bumptech.glide.request.RequestOptions
 import eu.kanade.tachiyomi.data.database.models.Manga
@@ -27,10 +24,10 @@ import java.io.InputStream
 class TachiGlideModule : AppGlideModule() {
 
     override fun applyOptions(context: Context, builder: GlideBuilder) {
-        builder.setDiskCache(InternalCacheDiskCacheFactory(context, 100 * 1024 * 1024))
+        builder.setDiskCache(InternalCacheDiskCacheFactory(context, 50 * 1024 * 1024))
         builder.setDefaultRequestOptions(RequestOptions().format(DecodeFormat.PREFER_RGB_565))
-        val memoryCacheSizeBytes = 1024 * 1024 * 100 // 100mb
+        //val memoryCacheSizeBytes = 1024 * 1024 * 100 // 100mb
-        builder.setMemoryCache(LruResourceCache(memoryCacheSizeBytes.toLong()))
+        //builder.setMemoryCache(LruResourceCache(memoryCacheSizeBytes.toLong()))
 
             /* builder.setDefaultTransitionOptions(
             Drawable::class.java,

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -35,17 +35,15 @@ import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.main.MainActivity
-import kotlinx.coroutines.CoroutineExceptionHandler
-import kotlinx.coroutines.CoroutineStart
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import eu.kanade.tachiyomi.util.lang.chop
 import eu.kanade.tachiyomi.util.system.isServiceRunning
 import eu.kanade.tachiyomi.util.system.notification
 import eu.kanade.tachiyomi.util.system.notificationManager
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import rx.Observable
 import rx.Subscription
 import rx.schedulers.Schedulers
@@ -296,12 +294,9 @@ class LibraryUpdateService(
         val target = intent.getSerializableExtra(KEY_TARGET) as? Target ?: return START_NOT_STICKY
 
         // Unsubscribe from any previous subscription if needed.
+        job?.cancel()
         subscription?.unsubscribe()
 
-        val handler = CoroutineExceptionHandler { _, exception ->
-            Timber.e(exception)
-            stopSelf(startId)
-        }
         val selectedScheme = preferences.libraryUpdatePrioritization().getOrDefault()
         if (target == Target.CHAPTERS) {
             updateChapters(
@@ -331,15 +326,17 @@ class LibraryUpdateService(
     private fun updateChapters(mangaToAdd: List<LibraryManga>, startId: Int) {
         addManga(mangaToAdd)
 
-        if (job == null) {
+        val handler = CoroutineExceptionHandler { _, exception ->
-            job = GlobalScope.launch(Dispatchers.IO, CoroutineStart.DEFAULT) {
+            Timber.e(exception)
+            stopSelf(startId)
+        }
+        job = GlobalScope.launch(handler) {
             updateChaptersJob()
             mangaToUpdate.clear()
             categoryIds.clear()
             stopSelf(startId)
         }
     }
-    }
 
     private fun updateChaptersJob() {
         // Initialize the variables holding the progress of the updates.

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

@@ -160,5 +160,7 @@ class LibraryCategoryAdapter(val libraryListener: LibraryListener) :
         fun startReading(position: Int)
         fun onItemReleased(position: Int)
         fun canDrag(): Boolean
+        fun updateCategory(catId: Int): Boolean
+        fun sortCategory(catId: Int, sortBy: Int): String
     }
 }

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

@@ -90,7 +90,6 @@ class LibraryCategoryView @JvmOverloads constructor(context: Context, attrs: Att
             }
         }
 
-
         recycler.setHasFixedSize(true)
         recycler.adapter = adapter
         swipe_refresh.addView(recycler)
@@ -392,4 +391,12 @@ class LibraryCategoryView @JvmOverloads constructor(context: Context, attrs: Att
         controller.invalidateActionMode()
     }
 
+    override fun updateCategory(catId: Int): Boolean {
+        return true
+    }
+
+    override fun sortCategory(catId: Int, sortBy: Int): String {
+        return ""
+    }
+
 }

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

@@ -20,8 +20,8 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.AppCompatSpinner
 import androidx.appcompat.widget.SearchView
-import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.graphics.drawable.DrawableCompat
+import androidx.core.math.MathUtils.clamp
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -67,13 +67,14 @@ import eu.kanade.tachiyomi.util.view.gone
 import eu.kanade.tachiyomi.util.view.inflate
 import eu.kanade.tachiyomi.util.view.setOnQueryTextChangeListener
 import eu.kanade.tachiyomi.util.view.snack
-import eu.kanade.tachiyomi.util.view.updateLayoutParams
 import eu.kanade.tachiyomi.util.view.updatePaddingRelative
 import eu.kanade.tachiyomi.util.view.visible
 import eu.kanade.tachiyomi.widget.AutofitRecyclerView
 import eu.kanade.tachiyomi.widget.IgnoreFirstSpinnerListener
 import kotlinx.android.synthetic.main.filter_bottom_sheet.*
 import kotlinx.android.synthetic.main.library_controller.*
+import kotlinx.coroutines.delay
+import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
@@ -179,7 +180,7 @@ class LibraryController(
 
     private var spinnerAdapter: SpinnerAdapter? = null
 
-    var scrollLister = object : RecyclerView.OnScrollListener () {
+    private var scrollListener = object : RecyclerView.OnScrollListener () {
         override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
             super.onScrolled(recyclerView, dx, dy)
             val position =
@@ -197,10 +198,10 @@ class LibraryController(
                 bottom_sheet.lastCategory = category
                 if (preferences.librarySortingMode().getOrDefault() == LibrarySort.DRAG_AND_DROP)
                     bottom_sheet.updateTitle()
-                // spinner.onItemSelectedListener = null
+                updateScroll = true
+                spinner.setSelection(order + 1)
                 spinnerAdapter?.setCustomText(category?.name)
-                //spinner.view
+
-                //spinner.post { spinner.onItemSelectedListener = listener }
             }
         }
     }
@@ -259,11 +260,11 @@ class LibraryController(
         else {
             adapter = LibraryCategoryAdapter(this)
             recycler = if (preferences.libraryLayout().getOrDefault() == 0) {
-                (swipe_refresh.inflate(R.layout.library_list_recycler) as RecyclerView).apply {
+                (recycler_layout.inflate(R.layout.library_list_recycler) as RecyclerView).apply {
                     layoutManager = LinearLayoutManager(context)
                 }
             } else {
-                (swipe_refresh.inflate(R.layout.library_grid_recycler) as AutofitRecyclerView).apply {
+                (recycler_layout.inflate(R.layout.library_grid_recycler) as AutofitRecyclerView).apply {
                     spanCount = mangaPerRow
                     manager.spanSizeLookup = (object : GridLayoutManager.SpanSizeLookup() {
                         override fun getSpanSize(position: Int): Int {
@@ -280,9 +281,9 @@ class LibraryController(
             //adapter.setStickyHeaders(true)
             recycler_layout.addView(recycler)
             adapter.fastScroller = fast_scroller
-            recycler.addOnScrollListener(scrollLister)
+            recycler.addOnScrollListener(scrollListener)
 
-            spinner = swipe_refresh.inflate(R.layout.library_spinner) as AppCompatSpinner
+            spinner = recycler_layout.inflate(R.layout.library_spinner) as AppCompatSpinner
             (activity as MainActivity).supportActionBar?.setDisplayShowCustomEnabled(true)
             (activity as MainActivity).supportActionBar?.customView = spinner
             spinnerAdapter = SpinnerAdapter(view.context, R.layout.library_spinner_textview,
@@ -299,7 +300,7 @@ class LibraryController(
 
 
         //bottom_sheet.onCreate(pager_layout)
-        bottom_sheet.onCreate(if (usePager) pager_layout else swipe_refresh)
+        bottom_sheet.onCreate(if (usePager) pager_layout else recycler_layout)
 
         bottom_sheet.onGroupClicked = {
             when (it) {
@@ -334,9 +335,6 @@ class LibraryController(
         if (!usePager && !phoneLandscape) {
             val height = view.context.resources.getDimensionPixelSize(R.dimen.rounder_radius) + 5.dpToPx
             recycler.updatePaddingRelative(bottom = height)
-            fast_scroller.updateLayoutParams<CoordinatorLayout.LayoutParams> {
-                bottomMargin = height
-            }
         }
 
         if (presenter.isDownloading()) {
@@ -350,7 +348,7 @@ class LibraryController(
         if (library != null)  presenter.updateViewBlocking() //onNextLibraryUpdate(presenter.categories, library)
         else {
             library_pager.alpha = 0f
-            swipe_refresh.alpha = 0f
+            recycler_layout.alpha = 0f
             presenter.getLibraryBlocking()
         }
     }
@@ -466,8 +464,8 @@ class LibraryController(
             spinnerAdapter?.setCustomText(presenter.categories.find { it.order == activeCategory
             }?.name ?: resources?.getString(R.string.label_library))
             justStarted = false
-            if (swipe_refresh.alpha == 0f)
+            if (recycler_layout.alpha == 0f)
-                swipe_refresh.animate().alpha(1f).setDuration(500).start()
+                recycler_layout.animate().alpha(1f).setDuration(500).start()
 
 
         }else {
@@ -475,7 +473,18 @@ class LibraryController(
                 (recycler.layoutManager as LinearLayoutManager)
                     .scrollToPositionWithOffset(position, 0)
         }
+        adapter.isLongPressDragEnabled = canDrag()
+
+        bottom_sheet.lastCategory = presenter.categories[clamp(activeCategory,
+            0,
+            presenter.categories.size - 1)]
+        bottom_sheet.updateTitle()
+        updateScroll = false
         spinner.onItemSelectedListener = IgnoreFirstSpinnerListener { pos ->
+            if (updateScroll) {
+                updateScroll = false
+                return@IgnoreFirstSpinnerListener
+            }
             val headerPosition = adapter.indexOf(pos - 1) + 1
             if (headerPosition > -1) {
                 (recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
@@ -589,11 +598,11 @@ class LibraryController(
             recycler !is AutofitRecyclerView && preferences.libraryLayout().getOrDefault() > 0) {
             recycler_layout.removeView(recycler)
             recycler = if (preferences.libraryLayout().getOrDefault() == 0) {
-                (swipe_refresh.inflate(R.layout.library_list_recycler) as RecyclerView).apply {
+                (recycler_layout.inflate(R.layout.library_list_recycler) as RecyclerView).apply {
                     layoutManager = LinearLayoutManager(context)
                 }
             } else {
-                (swipe_refresh.inflate(R.layout.library_grid_recycler) as AutofitRecyclerView).apply {
+                (recycler_layout.inflate(R.layout.library_grid_recycler) as AutofitRecyclerView).apply {
                     spanCount = mangaPerRow
                     manager.spanSizeLookup = (object : GridLayoutManager.SpanSizeLookup() {
                         override fun getSpanSize(position: Int): Int {
@@ -605,7 +614,7 @@ class LibraryController(
                 }
             }
             recycler.setHasFixedSize(true)
-            recycler.addOnScrollListener(scrollLister)
+            recycler.addOnScrollListener(scrollListener)
             recycler_layout.addView(recycler)
         }
         recycler.adapter = adapter
@@ -667,6 +676,8 @@ class LibraryController(
         setOnQueryTextChangeListener(searchView) {
             query = it ?: ""
             searchRelay.call(query)
+            adapter.setFilter(it)
+            adapter.performFilter()
             true
         }
         searchItem.fixExpand(onExpand = { invalidateMenuOnExpand() })
@@ -800,6 +811,11 @@ class LibraryController(
     override fun onDestroyActionMode(mode: ActionMode?) {
         // Clear all the manga selections and notify child views.
         selectedMangas.clear()
+        adapter.mode = SelectableAdapter.Mode.SINGLE
+        adapter.clearSelection()
+        adapter.notifyDataSetChanged()
+        lastClickPosition = -1
+        adapter.isLongPressDragEnabled = canDrag()
         selectionRelay.call(LibrarySelectionEvent.Cleared())
         actionMode = null
     }
@@ -817,11 +833,33 @@ class LibraryController(
     fun setSelection(manga: Manga, selected: Boolean) {
         if (selected) {
             if (selectedMangas.add(manga)) {
-                selectionRelay.call(LibrarySelectionEvent.Selected(manga))
+                if (usePager) selectionRelay.call(LibrarySelectionEvent.Selected(manga))
+                else {
+                    val position = adapter.indexOf(manga)
+                    if (adapter.mode != SelectableAdapter.Mode.MULTI) {
+                        adapter.mode = SelectableAdapter.Mode.MULTI
+                    }
+                    launchUI {
+                        delay(100)
+                        adapter.isLongPressDragEnabled = false
+                    }
+                    adapter.toggleSelection(position)
+                    (recycler.findViewHolderForItemId(manga.id!!) as? LibraryHolder)?.toggleActivation()
+                }
             }
         } else {
             if (selectedMangas.remove(manga)) {
-                selectionRelay.call(LibrarySelectionEvent.Unselected(manga))
+                if (usePager) selectionRelay.call(LibrarySelectionEvent.Unselected(manga))
+                else {
+                    val position = adapter.indexOf(manga)
+                    lastClickPosition = -1
+                    if (selectedMangas.isEmpty()) {
+                        adapter.mode = SelectableAdapter.Mode.SINGLE
+                        adapter.isLongPressDragEnabled = canDrag()
+                    }
+                    adapter.toggleSelection(position)
+                    (recycler.findViewHolderForItemId(manga.id!!) as? LibraryHolder)?.toggleActivation()
+                }
             }
         }
     }
@@ -876,16 +914,13 @@ class LibraryController(
     override fun startReading(position: Int) {
         val activity = activity ?: return
         val manga = (adapter.getItem(position) as? LibraryItem)?.manga ?: return
+        if (adapter.mode == SelectableAdapter.Mode.MULTI) toggleSelection(position)
         val chapter = presenter.getFirstUnread(manga) ?: return
         val intent = ReaderActivity.newIntent(activity, manga, chapter)
         destroyActionModeIfNeeded()
         startActivity(intent)
     }
 
-    override fun onItemReleased(position: Int) {
-
-    }
-
     fun startReading(manga: Manga) {
         val activity = activity ?: return
         val chapter = presenter.getFirstUnread(manga) ?: return
@@ -953,9 +988,9 @@ class LibraryController(
      * @param position the position to toggle.
      */
     private fun toggleSelection(position: Int) {
-        val item = adapter.getItem(position) ?: return
+        val item = adapter.getItem(position) as? LibraryItem ?: return
 
-        setSelection((item as LibraryItem).manga, !adapter.isSelected(position))
+        setSelection(item.manga, !adapter.isSelected(position))
         invalidateActionMode()
     }
 
@@ -966,14 +1001,29 @@ class LibraryController(
      * @param position the position to toggle.
      */
     private fun setSelection(position: Int) {
-        val item = adapter.getItem(position) ?: return
+        val item = adapter.getItem(position) as? LibraryItem ?: return
 
-        setSelection((item as LibraryItem).manga, true)
+        setSelection(item.manga, true)
         invalidateActionMode()
     }
 
     override fun onItemMove(fromPosition: Int, toPosition: Int) { }
 
+    override fun onItemReleased(position: Int) {
+        if (adapter.selectedItemCount > 0) return
+        val item = adapter.getItem(position) as? LibraryItem ?: return
+        val newHeader = adapter.getSectionHeader(position) as? LibraryHeaderItem
+        val libraryItems = adapter.getSectionItems(adapter.getSectionHeader(position)).filterIsInstance<LibraryItem>()
+        val mangaIds = libraryItems.mapNotNull { (it as? LibraryItem)?.manga?.id }
+        if (newHeader?.category?.id == item.manga.category) {
+            presenter.rearrangeCategory(item.manga.category, mangaIds)
+        } else {
+            presenter.moveMangaToCategory(item, newHeader?.category?.id, mangaIds)
+            Timber.d("Manga has Moved")
+        }
+    }
+
+
     override fun shouldMoveItem(fromPosition: Int, toPosition: Int): Boolean {
         if (adapter.selectedItemCount > 1)
             return false
@@ -981,6 +1031,29 @@ class LibraryController(
             toggleSelection(fromPosition)
         return true
     }
+
+    override fun updateCategory(catId: Int): Boolean {
+        val category = (adapter.getItem(catId) as? LibraryHeaderItem)?.category ?:
+        return false
+        val inQueue = LibraryUpdateService.categoryInQueue(category.id)
+        snack?.dismiss()
+        snack = snackbar_layout.snack(resources!!.getString(
+                when {
+                    inQueue -> R.string.category_already_in_queue
+                    LibraryUpdateService.isRunning(view!!.context) ->
+                        R.string.adding_category_to_queue
+                    else -> R.string.updating_category_x
+                }, category.name))
+        if (!inQueue)
+            LibraryUpdateService.start(view!!.context, category)
+        return true
+
+    }
+
+    override fun sortCategory(catId: Int, sortBy: Int): String {
+        presenter.sortCategory(catId, sortBy)
+        return ""
+    }
 }
 
 object HeightTopWindowInsetsListener : View.OnApplyWindowInsetsListener {

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

@@ -1,14 +1,25 @@
 package eu.kanade.tachiyomi.ui.library
 
+import android.graphics.drawable.Drawable
 import android.view.View
+import android.widget.ProgressBar
 import android.widget.TextView
+import androidx.appcompat.view.menu.MenuBuilder
+import androidx.appcompat.widget.PopupMenu
+import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.button.MaterialButton
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.AbstractHeaderItem
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.library.LibraryUpdateService
+import eu.kanade.tachiyomi.util.system.getResourceColor
+import eu.kanade.tachiyomi.util.view.gone
+import eu.kanade.tachiyomi.util.view.invisible
+import eu.kanade.tachiyomi.util.view.visible
 
 class LibraryHeaderItem(val category: Category) : AbstractHeaderItem<LibraryHeaderItem.Holder>() {
 
@@ -20,7 +31,7 @@ class LibraryHeaderItem(val category: Category) : AbstractHeaderItem<LibraryHead
         view: View,
         adapter: FlexibleAdapter<IFlexible<RecyclerView.ViewHolder>>
     ): Holder {
-        return Holder(view, adapter)
+        return Holder(view, adapter as LibraryCategoryAdapter)
     }
 
     override fun bindViewHolder(
@@ -49,16 +60,120 @@ class LibraryHeaderItem(val category: Category) : AbstractHeaderItem<LibraryHead
     }
 
     override fun hashCode(): Int {
-        return category.id!!
+        return -(category.id!!)
     }
 
-    class Holder(view: View, adapter: FlexibleAdapter<IFlexible<RecyclerView.ViewHolder>>) :
+    class Holder(view: View, private val adapter: LibraryCategoryAdapter) :
         FlexibleViewHolder(view, adapter, true) {
 
         private val sectionText: TextView = view.findViewById(R.id.category_title)
+        private val sortText: TextView = view.findViewById(R.id.category_sort)
+        private val updateButton: MaterialButton = view.findViewById(R.id.update_button)
+        private val catProgress: ProgressBar = view.findViewById(R.id.cat_progress)
+
+        init {
+            updateButton.setOnClickListener { addCategoryToUpdate() }
+            sortText.setOnClickListener { showCatSortOptions() }
+        }
 
         fun bind(item: LibraryHeaderItem) {
             sectionText.text = item.category.name
+            sortText.text = itemView.context.getString(
+                when (item.category.sortingMode()) {
+                    LibrarySort.LAST_UPDATED -> R.string.action_sort_last_updated
+                    LibrarySort.DRAG_AND_DROP -> R.string.action_sort_drag_and_drop
+                    LibrarySort.TOTAL -> R.string.action_sort_total
+                    LibrarySort.UNREAD -> R.string.action_filter_unread
+                    LibrarySort.LAST_READ -> R.string.action_sort_last_read
+                    LibrarySort.ALPHA -> R.string.title
+                    else -> R.string.action_sort_drag_and_drop
+                }
+            )
+
+            if (LibraryUpdateService.categoryInQueue(item.category.id)) {
+                catProgress.visible()
+                updateButton.invisible()
+            } else {
+                catProgress.gone()
+                updateButton.visible()
+            }
+        }
+
+        private fun addCategoryToUpdate() {
+            if (adapter.libraryListener.updateCategory(adapterPosition)) {
+                catProgress.visible()
+                updateButton.invisible()
+            }
+        }
+
+        private fun showCatSortOptions() {
+            val category =
+                (adapter.getItem(adapterPosition) as? LibraryHeaderItem)?.category ?: return
+            // Create a PopupMenu, giving it the clicked view for an anchor
+            val popup = PopupMenu(itemView.context, sortText)
+
+            // Inflate our menu resource into the PopupMenu's Menu
+            popup.menuInflater.inflate(R.menu.cat_sort, popup.menu)
+
+            // Set a listener so we are notified if a menu item is clicked
+            popup.setOnMenuItemClickListener { menuItem ->
+                onCatSortClicked(category, menuItem.itemId)
+                true
+            }
+
+            val sortingMode = category.sortingMode()
+            val currentItem = if (sortingMode == null) null
+            else popup.menu.findItem(
+                when (sortingMode) {
+                    LibrarySort.DRAG_AND_DROP -> R.id.action_drag_and_drop
+                    LibrarySort.TOTAL -> R.id.action_total_chaps
+                    LibrarySort.LAST_READ -> R.id.action_last_read
+                    LibrarySort.UNREAD -> R.id.action_unread
+                    LibrarySort.LAST_UPDATED -> R.id.action_update
+                    else -> R.id.action_alpha
+                }
+            )
+
+            if (sortingMode != null && popup.menu is MenuBuilder) {
+                val m = popup.menu as MenuBuilder
+                m.setOptionalIconsVisible(true)
+            }
+
+            currentItem?.icon = tintVector(
+                if (category.isAscending()) R.drawable.ic_arrow_up_white_24dp
+                else R.drawable.ic_arrow_down_white_24dp
+            )
+
+            // Finally show the PopupMenu
+            popup.show()
+        }
+
+        private fun tintVector(resId: Int): Drawable? {
+            return ContextCompat.getDrawable(itemView.context, resId)?.mutate()?.apply {
+                setTint(itemView.context.getResourceColor(android.R.attr.colorAccent))
+            }
+        }
+
+        private fun onCatSortClicked(category: Category, menuId: Int?) {
+            val modType = if (menuId == null) {
+                val t = (category.mangaSort?.minus('a') ?: 0) + 1
+                if (t % 2 != 0) t + 1
+                else t - 1
+            }
+            else {
+                val order = when (menuId) {
+                    R.id.action_last_read -> 3
+                    R.id.action_unread -> 2
+                    R.id.action_update -> 1
+                    else -> 0
+                }
+                if (order == category.catSortingMode()) {
+                    onCatSortClicked(category, null)
+                    return
+                }
+                (2 * order + 1)
+            }
+            adapter.libraryListener.sortCategory(category.id!!, modType)
         }
     }
 }

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

@@ -486,20 +486,12 @@ class LibraryPresenter(
 
     suspend fun updateView(categories: List<Category>, mangaMap: LibraryMap, freshStart:Boolean
     = false) {
-       /* val list = withContext(Dispatchers.IO) {
-            val showCategories = !preferences.hideCategories().getOrDefault()
-            val current = mangaMap.values.first()
-            current.groupBy {
-                if (showCategories) it.manga.category else 0
-            }.flatMap { it.value }
-        }*/
         if (preferences.libraryUsingPager().getOrDefault()) {
             view.onNextLibraryUpdate(categories, mangaMap, true)
         }
         else {
             val mangaList = withContext(Dispatchers.IO) {
                 val list = mutableListOf<LibraryItem>()
-                val many = categories.size > 1
                 for (element in mangaMap.toSortedMap(compareBy { entry ->
                     categories.find { it.id == entry }?.order ?: -1
                 })) {
@@ -771,8 +763,67 @@ class LibraryPresenter(
 
     }
 
+    fun sortCategory(catId: Int, order: Int) {
+        val category = categories.find { catId == it.id } ?: return
+        category.mangaSort = ('a' + (order - 1))
+        if (category.id == 0)
+            preferences.defaultMangaOrder().set(category.mangaSort.toString())
+        else
+            Injekt.get<DatabaseHelper>().insertCategory(category).asRxObservable().subscribe()
+        requestCatSortUpdate(category.id!!)
+    }
+
+    fun rearrangeCategory(catId: Int?, mangaIds: List<Long>) {
+        GlobalScope.launch(Dispatchers.IO) {
+            val category = categories.find { catId == it.id } ?: return@launch
+            category.mangaSort = null
+            category.mangaOrder = mangaIds
+            if (category.id == 0) preferences.defaultMangaOrder().set(mangaIds.joinToString("/"))
+            else db.insertCategory(category).executeAsBlocking()
+            requestCatSortUpdate(category.id!!)
+        }
+    }
+
+    fun moveMangaToCategory(item: LibraryItem, catId: Int?, mangaIds: List<Long>) {
+        GlobalScope.launch(Dispatchers.IO) {
+            val categoryId = catId ?: return@launch
+            val category = categories.find { catId == it.id } ?: return@launch
+            val manga = item.manga
+
+            val mangaMap = currentMangaMap?.toMutableMap() ?: return@launch
+            val oldCatId = item.manga.category
+            val oldCatMap = mangaMap[manga.category]?.toMutableList() ?: return@launch
+            val newCatMap = mangaMap[catId]?.toMutableList() ?: return@launch
+            oldCatMap.remove(item)
+            newCatMap.add(item)
+            mangaMap[oldCatId] = oldCatMap
+            mangaMap[catId] = newCatMap
+            currentMangaMap = mangaMap
+
+            item.manga.category = categoryId
+
+            val mc = ArrayList<MangaCategory>()
+            val categories =
+                db.getCategoriesForManga(manga).executeAsBlocking().filter { it.id  != oldCatId } + listOf(category)
+
+            for (cat in categories) {
+                mc.add(MangaCategory.create(manga, cat))
+            }
+
+            db.setMangaCategories(mc, listOf(manga))
+
+            category.mangaSort = null
+            val ids = mangaIds.toMutableList()
+            if (!ids.contains(manga.id!!))
+                ids.add(manga.id!!)
+            category.mangaOrder = ids
+            if (category.id == 0) preferences.defaultMangaOrder().set(mangaIds.joinToString("/"))
+            else db.insertCategory(category).executeAsBlocking()
+            getLibrary()
+        }
+    }
+
     private companion object {
         var currentLibrary:Library? = null
-        var currentList:List<LibraryItem>? = null
     }
 }

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

@@ -10,11 +10,10 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.LinearLayout
-import android.widget.RadioButton
-import android.widget.RadioGroup
 import android.widget.Spinner
 import androidx.appcompat.view.menu.MenuBuilder
 import androidx.appcompat.widget.PopupMenu
+import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.content.ContextCompat
 import com.f2prateek.rx.preferences.Preference
 import com.google.android.material.bottomsheet.BottomSheetBehavior
@@ -122,6 +121,7 @@ class SortFilterBottomSheet @JvmOverloads constructor(context: Context, attrs: A
         updateTitle()
         val shadow2:View = (pagerView.parent as ViewGroup).findViewById(R.id.shadow2)
         val shadow:View = (pagerView.parent as ViewGroup).findViewById(R.id.shadow)
+        val fastScroller:View = (pagerView.parent as ViewGroup).findViewById(R.id.fast_scroller)
         val coordLayout:View = (pagerView.parent as ViewGroup).findViewById(R.id.snackbar_layout)
         val phoneLandscape = (isLandscape() && !isTablet())
         if (phoneLandscape)
@@ -167,6 +167,9 @@ class SortFilterBottomSheet @JvmOverloads constructor(context: Context, attrs: A
             }
             if (sheetBehavior?.state == BottomSheetBehavior.STATE_COLLAPSED) {
                 val height = context.resources.getDimensionPixelSize(R.dimen.rounder_radius)
+                fastScroller.updateLayoutParams<CoordinatorLayout.LayoutParams> {
+                    bottomMargin = if (phoneLandscape) 0 else (top_bar.height - height)
+                }
                 pager?.setPadding(0, 0, 0, if (phoneLandscape) 0 else
                     (top_bar.height - height))
                 coordLayout.setPadding(0, 0, 0, peekingHeight)

app/src/main/res/layout/catalogue_grid_item.xml

@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/manga_layout"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="bottom">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/constraint_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -151,4 +157,5 @@
             app:layout_constraintStart_toStartOf="parent"
             tools:text="Sample artist" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</FrameLayout>

app/src/main/res/layout/library_category_header_item.xml

@@ -1,27 +1,74 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingTop="15dp"
-    android:paddingBottom="5dp"
     android:gravity="center_vertical">
 
     <TextView
         android:id="@+id/category_title"
-        style="@style/TextAppearance.MaterialComponents.Headline5"
+        style="@style/TextAppearance.MaterialComponents.Headline6"
         android:layout_width="0dp"
         android:layout_height="match_parent"
+        android:layout_marginStart="8dp"
+        android:layout_marginBottom="4dp"
         android:gravity="center|start"
         android:inputType="none"
-        android:layout_marginStart="10dp"
         android:maxLines="1"
         android:textColor="?attr/actionBarTintColor"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toBottomOf="@id/update_button"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintWidth_default="wrap"
         tools:text="Title" />
 
+    <TextView
+        android:id="@+id/category_sort"
+        android:padding="6dp"
+        android:layout_width="0dp"
+        android:layout_marginBottom="4dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintWidth_default="wrap"
+        android:background="@drawable/square_ripple"
+        android:clickable="true"
+        android:layout_marginEnd="10dp"
+        android:drawableEnd="@drawable/ic_sort_white_24dp"
+        android:drawablePadding="6dp"
+        android:focusable="true"
+        android:gravity="start|center"
+        android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textSize="12sp"
+        android:textStyle="normal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="1.0"
+        app:layout_constraintStart_toEndOf="@id/update_button"
+        tools:text="Sort by: Recent" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/update_button"
+        style="@style/Widget.MaterialComponents.Button.TextButton"
+        android:layout_width="wrap_content"
+        android:layout_height="35dp"
+        android:layout_marginTop="32dp"
+        android:layout_marginBottom="6dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:text="@string/ext_update"
+        android:textColor="?android:attr/colorAccent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/category_title"
+        app:layout_constraintTop_toTopOf="parent"
+        app:rippleColor="@color/fullRippleColor" />
+
+    <ProgressBar
+        android:id="@+id/cat_progress"
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_marginStart="0dp"
+        app:layout_constraintBottom_toBottomOf="@+id/category_title"
+        app:layout_constraintStart_toEndOf="@+id/category_title"
+        app:layout_constraintTop_toTopOf="@+id/category_title" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/library_controller.xml

@@ -6,16 +6,12 @@
     android:id="@+id/library_layout"
     android:layout_height="match_parent">
 
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:id="@+id/swipe_refresh"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
     <FrameLayout
         android:id="@+id/recycler_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
+
     </FrameLayout>
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
     <androidx.coordinatorlayout.widget.CoordinatorLayout
         android:id="@+id/pager_layout"