Merge manga info and chapters views

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

@@ -24,11 +24,9 @@ import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.ui.base.controller.RxController
 import eu.kanade.tachiyomi.ui.base.controller.TabbedController
 import eu.kanade.tachiyomi.ui.base.controller.requestPermissionsSafe
-import eu.kanade.tachiyomi.ui.manga.chapter.ChaptersController
-import eu.kanade.tachiyomi.ui.manga.info.MangaInfoController
+import eu.kanade.tachiyomi.ui.manga.chapter.MangaInfoChaptersController
 import eu.kanade.tachiyomi.ui.manga.track.TrackController
 import eu.kanade.tachiyomi.util.system.toast
-import java.util.Date
 import kotlinx.android.synthetic.main.main_activity.tabs
 import rx.Subscription
 import uy.kohesive.injekt.Injekt
@@ -65,10 +63,6 @@ class MangaController : RxController<PagerControllerBinding>, TabbedController {
 
     val fromSource = args.getBoolean(FROM_SOURCE_EXTRA, false)
 
-    val lastUpdateRelay: BehaviorRelay<Date> = BehaviorRelay.create()
-
-    val chapterCountRelay: BehaviorRelay<Float> = BehaviorRelay.create()
-
     val mangaFavoriteRelay: PublishRelay<Boolean> = PublishRelay.create()
 
     private val trackingIconRelay: BehaviorRelay<Boolean> = BehaviorRelay.create()
@@ -92,17 +86,12 @@ class MangaController : RxController<PagerControllerBinding>, TabbedController {
         requestPermissionsSafe(arrayOf(WRITE_EXTERNAL_STORAGE), 301)
 
         adapter = MangaDetailAdapter()
-        binding.pager.offscreenPageLimit = 3
         binding.pager.adapter = adapter
-
-        if (!fromSource) {
-            binding.pager.currentItem = CHAPTERS_CONTROLLER
-        }
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         adapter = null
+        super.onDestroyView(view)
     }
 
     override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
@@ -150,15 +139,14 @@ class MangaController : RxController<PagerControllerBinding>, TabbedController {
 
     private inner class MangaDetailAdapter : RouterPagerAdapter(this@MangaController) {
 
-        private val tabCount = if (Injekt.get<TrackManager>().hasLoggedServices()) 3 else 2
-
         private val tabTitles = listOf(
-            R.string.manga_detail_tab,
             R.string.manga_chapters_tab,
             R.string.manga_tracking_tab
         )
             .map { resources!!.getString(it) }
 
+        private val tabCount = tabTitles.size - if (Injekt.get<TrackManager>().hasLoggedServices()) 0 else 1
+
         override fun getCount(): Int {
             return tabCount
         }
@@ -166,8 +154,7 @@ class MangaController : RxController<PagerControllerBinding>, TabbedController {
         override fun configureRouter(router: Router, position: Int) {
             if (!router.hasRootController()) {
                 val controller = when (position) {
-                    INFO_CONTROLLER -> MangaInfoController(fromSource)
-                    CHAPTERS_CONTROLLER -> ChaptersController()
+                    INFO_CHAPTERS_CONTROLLER -> MangaInfoChaptersController(fromSource)
                     TRACK_CONTROLLER -> TrackController()
                     else -> error("Wrong position $position")
                 }
@@ -184,8 +171,7 @@ class MangaController : RxController<PagerControllerBinding>, TabbedController {
         const val FROM_SOURCE_EXTRA = "from_source"
         const val MANGA_EXTRA = "manga"
 
-        const val INFO_CONTROLLER = 0
-        const val CHAPTERS_CONTROLLER = 1
-        const val TRACK_CONTROLLER = 2
+        const val INFO_CHAPTERS_CONTROLLER = 0
+        const val TRACK_CONTROLLER = 1
     }
 }

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

@@ -11,7 +11,7 @@ import java.text.DecimalFormatSymbols
 import uy.kohesive.injekt.injectLazy
 
 class ChaptersAdapter(
-    controller: ChaptersController,
+    controller: MangaInfoChaptersController,
     context: Context
 ) : FlexibleAdapter<ChapterItem>(null, controller, true) {
 

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

@@ -15,19 +15,34 @@ import androidx.appcompat.view.ActionMode
 import androidx.core.graphics.drawable.DrawableCompat
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.MergeAdapter
 import com.google.android.material.snackbar.Snackbar
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.SelectableAdapter
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.databinding.ChaptersControllerBinding
 import eu.kanade.tachiyomi.source.LocalSource
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
+import eu.kanade.tachiyomi.ui.browse.migration.search.SearchController
+import eu.kanade.tachiyomi.ui.browse.source.browse.BrowseSourceController
+import eu.kanade.tachiyomi.ui.browse.source.globalsearch.GlobalSearchController
+import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
+import eu.kanade.tachiyomi.ui.library.LibraryController
+import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.main.offsetAppbarHeight
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
+import eu.kanade.tachiyomi.ui.recent.history.HistoryController
+import eu.kanade.tachiyomi.ui.recent.updates.UpdatesController
+import eu.kanade.tachiyomi.ui.webview.WebViewActivity
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.toast
 import eu.kanade.tachiyomi.util.view.getCoordinates
@@ -40,19 +55,21 @@ import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.android.view.clicks
 import reactivecircus.flowbinding.swiperefreshlayout.refreshes
 import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
 
-class ChaptersController :
-    NucleusController<ChaptersControllerBinding, ChaptersPresenter>(),
+class MangaInfoChaptersController(private val fromSource: Boolean = false) :
+    NucleusController<ChaptersControllerBinding, MangaInfoChaptersPresenter>(),
     ActionMode.Callback,
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnItemLongClickListener,
+    ChangeMangaCategoriesDialog.Listener,
     DownloadCustomChaptersDialog.Listener,
     DeleteChaptersDialog.Listener {
 
-    /**
-     * Adapter containing a list of chapters.
-     */
-    private var adapter: ChaptersAdapter? = null
+    private val preferences: PreferencesHelper by injectLazy()
+
+    private var headerAdapter: MangaInfoHeaderAdapter? = null
+    private var chaptersAdapter: ChaptersAdapter? = null
 
     /**
      * Action mode for multiple selection.
@@ -62,20 +79,22 @@ class ChaptersController :
     /**
      * Selected items. Used to restore selections after a rotation.
      */
-    private val selectedItems = mutableSetOf<ChapterItem>()
+    private val selectedChapters = mutableSetOf<ChapterItem>()
 
     private var lastClickPosition = -1
 
+    private var isRefreshingInfo = false
+    private var isRefreshingChapters = false
+
     init {
         setHasOptionsMenu(true)
         setOptionsMenuHidden(true)
     }
 
-    override fun createPresenter(): ChaptersPresenter {
+    override fun createPresenter(): MangaInfoChaptersPresenter {
         val ctrl = parentController as MangaController
-        return ChaptersPresenter(
-            ctrl.manga!!, ctrl.source!!,
-            ctrl.chapterCountRelay, ctrl.lastUpdateRelay, ctrl.mangaFavoriteRelay
+        return MangaInfoChaptersPresenter(
+            ctrl.manga!!, ctrl.source!!, ctrl.mangaFavoriteRelay
         )
     }
 
@@ -91,16 +110,20 @@ class ChaptersController :
         if (ctrl.manga == null || ctrl.source == null) return
 
         // Init RecyclerView and adapter
-        adapter = ChaptersAdapter(this, view.context)
+        headerAdapter = MangaInfoHeaderAdapter(this, fromSource)
+        chaptersAdapter = ChaptersAdapter(this, view.context)
 
-        binding.recycler.adapter = adapter
+        binding.recycler.adapter = MergeAdapter(headerAdapter, chaptersAdapter)
         binding.recycler.layoutManager = LinearLayoutManager(view.context)
         binding.recycler.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
         binding.recycler.setHasFixedSize(true)
-        adapter?.fastScroller = binding.fastScroller
+        chaptersAdapter?.fastScroller = binding.fastScroller
 
         binding.swipeRefresh.refreshes()
-            .onEach { fetchChaptersFromSource(manualFetch = true) }
+            .onEach {
+                fetchMangaInfoFromSource(manualFetch = true)
+                fetchChaptersFromSource(manualFetch = true)
+            }
             .launchIn(scope)
 
         binding.fab.clicks()
@@ -134,7 +157,8 @@ class ChaptersController :
     override fun onDestroyView(view: View) {
         destroyActionModeIfNeeded()
         binding.actionToolbar.destroy()
-        adapter = null
+        headerAdapter = null
+        chaptersAdapter = null
         super.onDestroyView(view)
     }
 
@@ -171,7 +195,6 @@ class ChaptersController :
         menuFilterBookmarked.isChecked = presenter.onlyBookmarked()
 
         val filterSet = presenter.onlyRead() || presenter.onlyUnread() || presenter.onlyDownloaded() || presenter.onlyBookmarked()
-
         if (filterSet) {
             val filterColor = activity!!.getResourceColor(R.attr.colorFilterActive)
             DrawableCompat.setTint(menu.findItem(R.id.action_filter).icon, filterColor)
@@ -259,10 +282,228 @@ class ChaptersController :
                 activity?.invalidateOptionsMenu()
             }
             R.id.action_sort -> presenter.revertSortOrder()
+
+            R.id.action_migrate -> migrateManga()
         }
         return super.onOptionsItemSelected(item)
     }
 
+    private fun updateRefreshing() {
+        binding.swipeRefresh.isRefreshing = isRefreshingInfo || isRefreshingChapters
+    }
+
+    // Manga info - start
+
+    /**
+     * Check if manga is initialized.
+     * If true update header with manga information,
+     * if false fetch manga information
+     *
+     * @param manga manga object containing information about manga.
+     * @param source the source of the manga.
+     */
+    fun onNextMangaInfo(manga: Manga, source: Source) {
+        if (manga.initialized) {
+            // Update view.
+            headerAdapter?.update(manga, source)
+        } else {
+            // Initialize manga.
+            fetchMangaInfoFromSource()
+        }
+    }
+
+    /**
+     * Start fetching manga information from source.
+     */
+    private fun fetchMangaInfoFromSource(manualFetch: Boolean = false) {
+        isRefreshingInfo = true
+        updateRefreshing()
+
+        // Call presenter and start fetching manga information
+        presenter.fetchMangaFromSource(manualFetch)
+    }
+
+    fun onFetchMangaInfoDone() {
+        isRefreshingInfo = false
+        updateRefreshing()
+    }
+
+    fun onFetchMangaInfoError(error: Throwable) {
+        isRefreshingInfo = false
+        updateRefreshing()
+        activity?.toast(error.message)
+    }
+
+    fun openMangaInWebView() {
+        val source = presenter.source as? HttpSource ?: return
+
+        val url = try {
+            source.mangaDetailsRequest(presenter.manga).url.toString()
+        } catch (e: Exception) {
+            return
+        }
+
+        val activity = activity ?: return
+        val intent = WebViewActivity.newIntent(activity, url, source.id, presenter.manga.title)
+        startActivity(intent)
+    }
+
+    fun shareManga() {
+        val context = view?.context ?: return
+
+        val source = presenter.source as? HttpSource ?: return
+        try {
+            val url = source.mangaDetailsRequest(presenter.manga).url.toString()
+            val intent = Intent(Intent.ACTION_SEND).apply {
+                type = "text/plain"
+                putExtra(Intent.EXTRA_TEXT, url)
+            }
+            startActivity(Intent.createChooser(intent, context.getString(R.string.action_share)))
+        } catch (e: Exception) {
+            context.toast(e.message)
+        }
+    }
+
+    fun onFavoriteClick() {
+        val manga = presenter.manga
+
+        if (manga.favorite) {
+            toggleFavorite()
+            activity?.toast(activity?.getString(R.string.manga_removed_library))
+        } else {
+            val categories = presenter.getCategories()
+            val defaultCategoryId = preferences.defaultCategory()
+            val defaultCategory = categories.find { it.id == defaultCategoryId }
+
+            when {
+                // Default category set
+                defaultCategory != null -> {
+                    toggleFavorite()
+                    presenter.moveMangaToCategory(manga, defaultCategory)
+                    activity?.toast(activity?.getString(R.string.manga_added_library))
+                }
+
+                // Automatic 'Default' or no categories
+                defaultCategoryId == 0 || categories.isEmpty() -> {
+                    toggleFavorite()
+                    presenter.moveMangaToCategory(manga, null)
+                    activity?.toast(activity?.getString(R.string.manga_added_library))
+                }
+
+                // Choose a category
+                else -> {
+                    val ids = presenter.getMangaCategoryIds(manga)
+                    val preselected = ids.mapNotNull { id ->
+                        categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
+                    }.toTypedArray()
+
+                    ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
+                        .showDialog(router)
+                }
+            }
+        }
+    }
+
+    /**
+     * Toggles the favorite status and asks for confirmation to delete downloaded chapters.
+     */
+    private fun toggleFavorite() {
+        val view = view
+
+        val isNowFavorite = presenter.toggleFavorite()
+        if (view != null && !isNowFavorite && presenter.hasDownloads()) {
+            view.snack(view.context.getString(R.string.delete_downloads_for_manga)) {
+                setAction(R.string.action_delete) {
+                    presenter.deleteDownloads()
+                }
+            }
+        }
+
+        headerAdapter?.notifyDataSetChanged()
+    }
+
+    fun onCategoriesClick() {
+        val manga = presenter.manga
+        val categories = presenter.getCategories()
+
+        val ids = presenter.getMangaCategoryIds(manga)
+        val preselected = ids.mapNotNull { id ->
+            categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
+        }.toTypedArray()
+
+        ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
+            .showDialog(router)
+    }
+
+    override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
+        val manga = mangas.firstOrNull() ?: return
+
+        if (!manga.favorite) {
+            toggleFavorite()
+            activity?.toast(activity?.getString(R.string.manga_added_library))
+        }
+
+        presenter.moveMangaToCategories(manga, categories)
+    }
+
+    /**
+     * Perform a global search using the provided query.
+     *
+     * @param query the search query to pass to the search controller
+     */
+    fun performGlobalSearch(query: String) {
+        val router = parentController?.router ?: return
+        router.pushController(GlobalSearchController(query).withFadeTransaction())
+    }
+
+    /**
+     * Perform a search using the provided query.
+     *
+     * @param query the search query to the parent controller
+     */
+    fun performSearch(query: String) {
+        val router = parentController?.router ?: return
+
+        if (router.backstackSize < 2) {
+            return
+        }
+
+        when (val previousController = router.backstack[router.backstackSize - 2].controller()) {
+            is LibraryController -> {
+                router.handleBack()
+                previousController.search(query)
+            }
+            is UpdatesController,
+            is HistoryController -> {
+                // Manually navigate to LibraryController
+                router.handleBack()
+                (router.activity as MainActivity).setSelectedNavItem(R.id.nav_library)
+                val controller = router.getControllerWithTag(R.id.nav_library.toString()) as LibraryController
+                controller.search(query)
+            }
+            is BrowseSourceController -> {
+                router.handleBack()
+                previousController.searchWithQuery(query)
+            }
+        }
+    }
+
+    // Manga info - end
+
+    // Chapters list - start
+
+    /**
+     * Initiates source migration for the specific manga.
+     */
+    private fun migrateManga() {
+        val controller =
+            SearchController(
+                presenter.manga
+            )
+        controller.targetController = this
+        parentController!!.router.pushController(controller.withFadeTransaction())
+    }
+
     fun onNextChapters(chapters: List<ChapterItem>) {
         // If the list is empty and it hasn't requested previously, fetch chapters from source
         // We use presenter chapters instead because they are always unfiltered
@@ -270,13 +511,13 @@ class ChaptersController :
             fetchChaptersFromSource()
         }
 
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
         adapter.updateDataSet(chapters)
 
-        if (selectedItems.isNotEmpty()) {
+        if (selectedChapters.isNotEmpty()) {
             adapter.clearSelection() // we need to start from a clean state, index may have changed
             createActionModeIfNeeded()
-            selectedItems.forEach { item ->
+            selectedChapters.forEach { item ->
                 val position = adapter.indexOf(item)
                 if (position != -1 && !adapter.isSelected(position)) {
                     adapter.toggleSelection(position)
@@ -292,16 +533,20 @@ class ChaptersController :
     }
 
     private fun fetchChaptersFromSource(manualFetch: Boolean = false) {
-        binding.swipeRefresh.isRefreshing = true
+        isRefreshingChapters = true
+        updateRefreshing()
+
         presenter.fetchChaptersFromSource(manualFetch)
     }
 
     fun onFetchChaptersDone() {
-        binding.swipeRefresh.isRefreshing = false
+        isRefreshingChapters = false
+        updateRefreshing()
     }
 
     fun onFetchChaptersError(error: Throwable) {
-        binding.swipeRefresh.isRefreshing = false
+        isRefreshingChapters = false
+        updateRefreshing()
         activity?.toast(error.message)
     }
 
@@ -323,7 +568,7 @@ class ChaptersController :
     }
 
     override fun onItemClick(view: View?, position: Int): Boolean {
-        val adapter = adapter ?: return false
+        val adapter = chaptersAdapter ?: return false
         val item = adapter.getItem(position) ?: return false
         return if (actionMode != null && adapter.mode == SelectableAdapter.Mode.MULTI) {
             lastClickPosition = position
@@ -348,36 +593,36 @@ class ChaptersController :
             else -> setSelection(position)
         }
         lastClickPosition = position
-        adapter?.notifyDataSetChanged()
+        chaptersAdapter?.notifyDataSetChanged()
     }
 
     // SELECTIONS & ACTION MODE
 
     private fun toggleSelection(position: Int) {
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
         val item = adapter.getItem(position) ?: return
         adapter.toggleSelection(position)
         adapter.notifyDataSetChanged()
         if (adapter.isSelected(position)) {
-            selectedItems.add(item)
+            selectedChapters.add(item)
         } else {
-            selectedItems.remove(item)
+            selectedChapters.remove(item)
         }
         actionMode?.invalidate()
     }
 
     private fun setSelection(position: Int) {
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
         val item = adapter.getItem(position) ?: return
         if (!adapter.isSelected(position)) {
             adapter.toggleSelection(position)
-            selectedItems.add(item)
+            selectedChapters.add(item)
             actionMode?.invalidate()
         }
     }
 
     private fun getSelectedChapters(): List<ChapterItem> {
-        val adapter = adapter ?: return emptyList()
+        val adapter = chaptersAdapter ?: return emptyList()
         return adapter.selectedPositions.mapNotNull { adapter.getItem(it) }
     }
 
@@ -398,12 +643,12 @@ class ChaptersController :
 
     override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
         mode.menuInflater.inflate(R.menu.generic_selection, menu)
-        adapter?.mode = SelectableAdapter.Mode.MULTI
+        chaptersAdapter?.mode = SelectableAdapter.Mode.MULTI
         return true
     }
 
     override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
-        val count = adapter?.selectedItemCount ?: 0
+        val count = chaptersAdapter?.selectedItemCount ?: 0
         if (count == 0) {
             // Destroy action mode if there are no items selected.
             destroyActionModeIfNeeded()
@@ -448,9 +693,9 @@ class ChaptersController :
 
     override fun onDestroyActionMode(mode: ActionMode) {
         binding.actionToolbar.hide()
-        adapter?.mode = SelectableAdapter.Mode.SINGLE
-        adapter?.clearSelection()
-        selectedItems.clear()
+        chaptersAdapter?.mode = SelectableAdapter.Mode.SINGLE
+        chaptersAdapter?.clearSelection()
+        selectedChapters.clear()
         actionMode = null
 
         // TODO: there seems to be a bug in MaterialComponents where the [ExtendedFloatingActionButton]
@@ -467,20 +712,20 @@ class ChaptersController :
     // SELECTION MODE ACTIONS
 
     private fun selectAll() {
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
         adapter.selectAll()
-        selectedItems.addAll(adapter.items)
+        selectedChapters.addAll(adapter.items)
         actionMode?.invalidate()
     }
 
     private fun selectInverse() {
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
 
-        selectedItems.clear()
+        selectedChapters.clear()
         for (i in 0..adapter.itemCount) {
             adapter.toggleSelection(i)
         }
-        selectedItems.addAll(adapter.selectedPositions.mapNotNull { adapter.getItem(it) })
+        selectedChapters.addAll(adapter.selectedPositions.mapNotNull { adapter.getItem(it) })
 
         actionMode?.invalidate()
         adapter.notifyDataSetChanged()
@@ -521,7 +766,7 @@ class ChaptersController :
     }
 
     private fun markPreviousAsRead(chapters: List<ChapterItem>) {
-        val adapter = adapter ?: return
+        val adapter = chaptersAdapter ?: return
         val prevChapters = if (presenter.sortDescending()) adapter.items.reversed() else adapter.items
         val chapterPos = prevChapters.indexOf(chapters.last())
         if (chapterPos != -1) {
@@ -545,9 +790,9 @@ class ChaptersController :
     fun onChaptersDeleted(chapters: List<ChapterItem>) {
         // this is needed so the downloaded text gets removed from the item
         chapters.forEach {
-            adapter?.updateItem(it)
+            chaptersAdapter?.updateItem(it)
         }
-        adapter?.notifyDataSetChanged()
+        chaptersAdapter?.notifyDataSetChanged()
     }
 
     fun onChaptersDeletedError(error: Throwable) {
@@ -558,7 +803,7 @@ class ChaptersController :
 
     private fun setDisplayMode(id: Int) {
         presenter.setDisplayMode(id)
-        adapter?.notifyDataSetChanged()
+        chaptersAdapter?.notifyDataSetChanged()
     }
 
     private fun getUnreadChaptersSorted() = presenter.chapters
@@ -595,4 +840,6 @@ class ChaptersController :
             downloadChapters(chaptersToDownload)
         }
     }
+
+    // Chapters list - end
 }

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

@@ -1,11 +1,13 @@
 package eu.kanade.tachiyomi.ui.manga.chapter
 
 import android.os.Bundle
-import com.jakewharton.rxrelay.BehaviorRelay
 import com.jakewharton.rxrelay.PublishRelay
+import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
+import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaCategory
 import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
@@ -14,8 +16,9 @@ import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
 import eu.kanade.tachiyomi.util.chapter.syncChaptersWithSource
 import eu.kanade.tachiyomi.util.isLocal
 import eu.kanade.tachiyomi.util.lang.isNullOrUnsubscribed
+import eu.kanade.tachiyomi.util.prepUpdateCover
+import eu.kanade.tachiyomi.util.removeCovers
 import eu.kanade.tachiyomi.util.shouldDownloadNewChapters
-import java.util.Date
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
@@ -24,16 +27,20 @@ import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-class ChaptersPresenter(
+class MangaInfoChaptersPresenter(
     val manga: Manga,
     val source: Source,
-    private val chapterCountRelay: BehaviorRelay<Float>,
-    private val lastUpdateRelay: BehaviorRelay<Date>,
     private val mangaFavoriteRelay: PublishRelay<Boolean>,
     val preferences: PreferencesHelper = Injekt.get(),
     private val db: DatabaseHelper = Injekt.get(),
-    private val downloadManager: DownloadManager = Injekt.get()
-) : BasePresenter<ChaptersController>() {
+    private val downloadManager: DownloadManager = Injekt.get(),
+    private val coverCache: CoverCache = Injekt.get()
+) : BasePresenter<MangaInfoChaptersController>() {
+
+    /**
+     * Subscription to update the manga from the source.
+     */
+    private var fetchMangaSubscription: Subscription? = null
 
     /**
      * List of chapters of the manga. It's always unfiltered and unsorted.
@@ -67,10 +74,24 @@ class ChaptersPresenter(
     override fun onCreate(savedState: Bundle?) {
         super.onCreate(savedState)
 
+        // Manga info - start
+
+        getMangaObservable()
+            .subscribeLatestCache({ view, manga -> view.onNextMangaInfo(manga, source) })
+
+        // Update favorite status
+        mangaFavoriteRelay.observeOn(AndroidSchedulers.mainThread())
+            .subscribe { setFavorite(it) }
+            .apply { add(this) }
+
         // Prepare the relay.
         chaptersRelay.flatMap { applyChapterFilters(it) }
             .observeOn(AndroidSchedulers.mainThread())
-            .subscribeLatestCache(ChaptersController::onNextChapters) { _, error -> Timber.e(error) }
+            .subscribeLatestCache(MangaInfoChaptersController::onNextChapters) { _, error -> Timber.e(error) }
+
+        // Manga info - end
+
+        // Chapters list - start
 
         // Add the subscription that retrieves the chapters from the database, keeps subscribed to
         // changes, and sends the list of chapters to the relay.
@@ -89,32 +110,130 @@ class ChaptersPresenter(
 
                     // Listen for download status changes
                     observeDownloads()
-
-                    // Emit the number of chapters to the info tab.
-                    chapterCountRelay.call(
-                        chapters.maxBy { it.chapter_number }?.chapter_number
-                            ?: 0f
-                    )
-
-                    // Emit the upload date of the most recent chapter
-                    lastUpdateRelay.call(
-                        Date(
-                            chapters.maxBy { it.date_upload }?.date_upload
-                                ?: 0
-                        )
-                    )
                 }
                 .subscribe { chaptersRelay.call(it) }
         )
+
+        // Chapters list - end
+    }
+
+    // Manga info - start
+
+    private fun getMangaObservable(): Observable<Manga> {
+        return db.getManga(manga.url, manga.source).asRxObservable()
+            .observeOn(AndroidSchedulers.mainThread())
     }
 
+    /**
+     * Fetch manga information from source.
+     */
+    fun fetchMangaFromSource(manualFetch: Boolean = false) {
+        if (!fetchMangaSubscription.isNullOrUnsubscribed()) return
+        fetchMangaSubscription = Observable.defer { source.fetchMangaDetails(manga) }
+            .map { networkManga ->
+                manga.prepUpdateCover(coverCache, networkManga, manualFetch)
+                manga.copyFrom(networkManga)
+                manga.initialized = true
+                db.insertManga(manga).executeAsBlocking()
+                manga
+            }
+            .subscribeOn(Schedulers.io())
+            .observeOn(AndroidSchedulers.mainThread())
+            .subscribeFirst(
+                { view, _ ->
+                    view.onFetchMangaInfoDone()
+                },
+                MangaInfoChaptersController::onFetchMangaInfoError
+            )
+    }
+
+    /**
+     * Update favorite status of manga, (removes / adds) manga (to / from) library.
+     *
+     * @return the new status of the manga.
+     */
+    fun toggleFavorite(): Boolean {
+        manga.favorite = !manga.favorite
+        if (!manga.favorite) {
+            manga.removeCovers(coverCache)
+        }
+        db.insertManga(manga).executeAsBlocking()
+        return manga.favorite
+    }
+
+    private fun setFavorite(favorite: Boolean) {
+        if (manga.favorite == favorite) {
+            return
+        }
+        toggleFavorite()
+    }
+
+    /**
+     * Returns true if the manga has any downloads.
+     */
+    fun hasDownloads(): Boolean {
+        return downloadManager.getDownloadCount(manga) > 0
+    }
+
+    /**
+     * Deletes all the downloads for the manga.
+     */
+    fun deleteDownloads() {
+        downloadManager.deleteManga(manga, source)
+    }
+
+    /**
+     * Get user categories.
+     *
+     * @return List of categories, not including the default category
+     */
+    fun getCategories(): List<Category> {
+        return db.getCategories().executeAsBlocking()
+    }
+
+    /**
+     * Gets the category id's the manga is in, if the manga is not in a category, returns the default id.
+     *
+     * @param manga the manga to get categories from.
+     * @return Array of category ids the manga is in, if none returns default id
+     */
+    fun getMangaCategoryIds(manga: Manga): Array<Int> {
+        val categories = db.getCategoriesForManga(manga).executeAsBlocking()
+        return categories.mapNotNull { it.id }.toTypedArray()
+    }
+
+    /**
+     * Move the given manga to categories.
+     *
+     * @param manga the manga to move.
+     * @param categories the selected categories.
+     */
+    fun moveMangaToCategories(manga: Manga, categories: List<Category>) {
+        val mc = categories.filter { it.id != 0 }.map { MangaCategory.create(manga, it) }
+        db.setMangaCategories(mc, listOf(manga))
+    }
+
+    /**
+     * Move the given manga to the category.
+     *
+     * @param manga the manga to move.
+     * @param category the selected category, or null for default category.
+     */
+    fun moveMangaToCategory(manga: Manga, category: Category?) {
+        moveMangaToCategories(manga, listOfNotNull(category))
+    }
+
+    // Manga info - end
+
+    // Chapters list - start
+
     private fun observeDownloads() {
         observeDownloadsSubscription?.let { remove(it) }
         observeDownloadsSubscription = downloadManager.queue.getStatusObservable()
             .observeOn(AndroidSchedulers.mainThread())
             .filter { download -> download.manga.id == manga.id }
             .doOnNext { onDownloadStatusChange(it) }
-            .subscribeLatestCache(ChaptersController::onChapterStatusChange) { _, error ->
+            .subscribeLatestCache(MangaInfoChaptersController::onChapterStatusChange) { _, error ->
                 Timber.e(error)
             }
     }
@@ -167,7 +286,7 @@ class ChaptersPresenter(
                 { view, _ ->
                     view.onFetchChaptersDone()
                 },
-                ChaptersController::onFetchChaptersError
+                MangaInfoChaptersController::onFetchChaptersError
             )
     }
 
@@ -297,7 +416,7 @@ class ChaptersPresenter(
                 { view, _ ->
                     view.onChaptersDeleted(chapters)
                 },
-                ChaptersController::onChaptersDeletedError
+                MangaInfoChaptersController::onChaptersDeletedError
             )
     }
 
@@ -446,4 +565,6 @@ class ChaptersPresenter(
     fun sortDescending(): Boolean {
         return manga.sortDescending()
     }
+
+    // Chapters list - end
 }

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

@@ -0,0 +1,316 @@
+package eu.kanade.tachiyomi.ui.manga.chapter
+
+import android.content.Context
+import android.text.TextUtils
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.glide.GlideApp
+import eu.kanade.tachiyomi.data.glide.toMangaThumbnail
+import eu.kanade.tachiyomi.databinding.MangaInfoControllerBinding
+import eu.kanade.tachiyomi.source.Source
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.HttpSource
+import eu.kanade.tachiyomi.util.system.copyToClipboard
+import eu.kanade.tachiyomi.util.view.gone
+import eu.kanade.tachiyomi.util.view.setChips
+import eu.kanade.tachiyomi.util.view.visible
+import eu.kanade.tachiyomi.util.view.visibleIf
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import reactivecircus.flowbinding.android.view.clicks
+import reactivecircus.flowbinding.android.view.longClicks
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class MangaInfoHeaderAdapter(
+    private val controller: MangaInfoChaptersController,
+    private val fromSource: Boolean
+) :
+    RecyclerView.Adapter<MangaInfoHeaderAdapter.HeaderViewHolder>() {
+
+    private var manga: Manga? = null
+    private var source: Source? = null
+
+    private val scope = CoroutineScope(Job() + Dispatchers.Main)
+    private lateinit var binding: MangaInfoControllerBinding
+
+    private var initialLoad: Boolean = true
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HeaderViewHolder {
+        binding = MangaInfoControllerBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return HeaderViewHolder(binding.root)
+    }
+
+    override fun getItemCount(): Int = 1
+
+    override fun onBindViewHolder(holder: HeaderViewHolder, position: Int) {
+        holder.bind()
+    }
+
+    /**
+     * Update the view with manga information.
+     *
+     * @param manga manga object containing information about manga.
+     * @param source the source of the manga.
+     */
+    fun update(manga: Manga, source: Source?) {
+        this.manga = manga
+        this.source = source
+
+        notifyDataSetChanged()
+    }
+
+    inner class HeaderViewHolder(private val view: View) : RecyclerView.ViewHolder(view) {
+        fun bind() {
+            if (manga == null) {
+                return
+            }
+
+            // For rounded corners
+            binding.mangaCover.clipToOutline = true
+
+            binding.btnFavorite.clicks()
+                .onEach { controller.onFavoriteClick() }
+                .launchIn(scope)
+
+            if (controller.presenter.manga.favorite && controller.presenter.getCategories().isNotEmpty()) {
+                binding.btnCategories.visible()
+            }
+            binding.btnCategories.clicks()
+                .onEach { controller.onCategoriesClick() }
+                .launchIn(scope)
+
+            if (controller.presenter.source is HttpSource) {
+                binding.btnWebview.visible()
+                binding.btnShare.visible()
+
+                binding.btnWebview.clicks()
+                    .onEach { controller.openMangaInWebView() }
+                    .launchIn(scope)
+                binding.btnShare.clicks()
+                    .onEach { controller.shareManga() }
+                    .launchIn(scope)
+            }
+
+            binding.mangaFullTitle.longClicks()
+                .onEach {
+                    controller.activity?.copyToClipboard(
+                        view.context.getString(R.string.title),
+                        binding.mangaFullTitle.text.toString()
+                    )
+                }
+                .launchIn(scope)
+
+            binding.mangaFullTitle.clicks()
+                .onEach {
+                    controller.performGlobalSearch(binding.mangaFullTitle.text.toString())
+                }
+                .launchIn(scope)
+
+            binding.mangaAuthor.longClicks()
+                .onEach {
+                    controller.activity?.copyToClipboard(
+                        binding.mangaAuthor.text.toString(),
+                        binding.mangaAuthor.text.toString()
+                    )
+                }
+                .launchIn(scope)
+
+            binding.mangaAuthor.clicks()
+                .onEach {
+                    controller.performGlobalSearch(binding.mangaAuthor.text.toString())
+                }
+                .launchIn(scope)
+
+            binding.mangaSummary.longClicks()
+                .onEach {
+                    controller.activity?.copyToClipboard(
+                        view.context.getString(R.string.description),
+                        binding.mangaSummary.text.toString()
+                    )
+                }
+                .launchIn(scope)
+
+            binding.mangaCover.longClicks()
+                .onEach {
+                    controller.activity?.copyToClipboard(
+                        view.context.getString(R.string.title),
+                        controller.presenter.manga.title
+                    )
+                }
+                .launchIn(scope)
+
+            setMangaInfo(manga!!, source)
+        }
+
+        /**
+         * Update the view with manga information.
+         *
+         * @param manga manga object containing information about manga.
+         * @param source the source of the manga.
+         */
+        private fun setMangaInfo(manga: Manga, source: Source?) {
+            // update full title TextView.
+            binding.mangaFullTitle.text = if (manga.title.isBlank()) {
+                view.context.getString(R.string.unknown)
+            } else {
+                manga.title
+            }
+
+            // Update author/artist TextView.
+            val authors = listOf(manga.author, manga.artist).filter { !it.isNullOrBlank() }.distinct()
+            binding.mangaAuthor.text = if (authors.isEmpty()) {
+                view.context.getString(R.string.unknown)
+            } else {
+                authors.joinToString(", ")
+            }
+
+            // If manga source is known update source TextView.
+            val mangaSource = source?.toString()
+            with(binding.mangaSource) {
+                if (mangaSource != null) {
+                    text = mangaSource
+                    setOnClickListener {
+                        val sourceManager = Injekt.get<SourceManager>()
+                        controller.performSearch(sourceManager.getOrStub(source.id).name)
+                    }
+                } else {
+                    text = view.context.getString(R.string.unknown)
+                }
+            }
+
+            // Update status TextView.
+            binding.mangaStatus.setText(
+                when (manga.status) {
+                    SManga.ONGOING -> R.string.ongoing
+                    SManga.COMPLETED -> R.string.completed
+                    SManga.LICENSED -> R.string.licensed
+                    else -> R.string.unknown
+                }
+            )
+
+            // Set the favorite drawable to the correct one.
+            setFavoriteButtonState(manga.favorite)
+
+            // Set cover if it wasn't already.
+            val mangaThumbnail = manga.toMangaThumbnail()
+
+            GlideApp.with(view.context)
+                .load(mangaThumbnail)
+                .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
+                .centerCrop()
+                .into(binding.mangaCover)
+
+            binding.backdrop?.let {
+                GlideApp.with(view.context)
+                    .load(mangaThumbnail)
+                    .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
+                    .centerCrop()
+                    .into(it)
+            }
+
+            // Manga info section
+            if (manga.description.isNullOrBlank() && manga.genre.isNullOrBlank()) {
+                hideMangaInfo()
+            } else {
+                // Update description TextView.
+                binding.mangaSummary.text = if (manga.description.isNullOrBlank()) {
+                    view.context.getString(R.string.unknown)
+                } else {
+                    manga.description
+                }
+
+                // Update genres list
+                if (!manga.genre.isNullOrBlank()) {
+                    binding.mangaGenresTagsCompactChips.setChips(manga.getGenres(), controller::performSearch)
+                    binding.mangaGenresTagsFullChips.setChips(manga.getGenres(), controller::performSearch)
+                } else {
+                    binding.mangaGenresTagsWrapper.gone()
+                }
+
+                // Handle showing more or less info
+                binding.mangaSummary.clicks()
+                    .onEach { toggleMangaInfo(view.context) }
+                    .launchIn(scope)
+                binding.mangaInfoToggle.clicks()
+                    .onEach { toggleMangaInfo(view.context) }
+                    .launchIn(scope)
+
+                // Expand manga info if navigated from source listing
+                if (initialLoad && fromSource) {
+                    toggleMangaInfo(view.context)
+                    initialLoad = false
+                }
+            }
+
+            binding.btnCategories.visibleIf { manga.favorite && controller.presenter.getCategories().isNotEmpty() }
+        }
+
+        private fun hideMangaInfo() {
+            binding.mangaSummaryLabel.gone()
+            binding.mangaSummary.gone()
+            binding.mangaGenresTagsWrapper.gone()
+            binding.mangaInfoToggle.gone()
+        }
+
+        private fun toggleMangaInfo(context: Context) {
+            val isExpanded =
+                binding.mangaInfoToggle.text == context.getString(R.string.manga_info_collapse)
+
+            binding.mangaInfoToggle.text =
+                if (isExpanded) {
+                    context.getString(R.string.manga_info_expand)
+                } else {
+                    context.getString(R.string.manga_info_collapse)
+                }
+
+            with(binding.mangaSummary) {
+                maxLines =
+                    if (isExpanded) {
+                        3
+                    } else {
+                        Int.MAX_VALUE
+                    }
+
+                ellipsize =
+                    if (isExpanded) {
+                        TextUtils.TruncateAt.END
+                    } else {
+                        null
+                    }
+            }
+
+            binding.mangaGenresTagsCompact.visibleIf { isExpanded }
+            binding.mangaGenresTagsFullChips.visibleIf { !isExpanded }
+        }
+
+        /**
+         * Update favorite button with correct drawable and text.
+         *
+         * @param isFavorite determines if manga is favorite or not.
+         */
+        private fun setFavoriteButtonState(isFavorite: Boolean) {
+            // Set the Favorite drawable to the correct one.
+            // Border drawable if false, filled drawable if true.
+            binding.btnFavorite.apply {
+                icon = ContextCompat.getDrawable(
+                    context,
+                    if (isFavorite) R.drawable.ic_favorite_24dp else R.drawable.ic_favorite_border_24dp
+                )
+                text =
+                    context.getString(if (isFavorite) R.string.in_library else R.string.add_to_library)
+                isChecked = isFavorite
+            }
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoController.kt

@@ -1,585 +0,0 @@
-package eu.kanade.tachiyomi.ui.manga.info
-
-import android.content.Context
-import android.content.Intent
-import android.text.TextUtils
-import android.view.LayoutInflater
-import android.view.Menu
-import android.view.MenuInflater
-import android.view.MenuItem
-import android.view.View
-import android.view.ViewGroup
-import androidx.core.content.ContextCompat
-import com.bumptech.glide.load.engine.DiskCacheStrategy
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.database.models.Category
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.glide.GlideApp
-import eu.kanade.tachiyomi.data.glide.toMangaThumbnail
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.databinding.MangaInfoControllerBinding
-import eu.kanade.tachiyomi.source.Source
-import eu.kanade.tachiyomi.source.SourceManager
-import eu.kanade.tachiyomi.source.model.SManga
-import eu.kanade.tachiyomi.source.online.HttpSource
-import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
-import eu.kanade.tachiyomi.ui.browse.migration.search.SearchController
-import eu.kanade.tachiyomi.ui.browse.source.browse.BrowseSourceController
-import eu.kanade.tachiyomi.ui.browse.source.globalsearch.GlobalSearchController
-import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
-import eu.kanade.tachiyomi.ui.library.LibraryController
-import eu.kanade.tachiyomi.ui.main.MainActivity
-import eu.kanade.tachiyomi.ui.manga.MangaController
-import eu.kanade.tachiyomi.ui.recent.history.HistoryController
-import eu.kanade.tachiyomi.ui.recent.updates.UpdatesController
-import eu.kanade.tachiyomi.ui.webview.WebViewActivity
-import eu.kanade.tachiyomi.util.system.copyToClipboard
-import eu.kanade.tachiyomi.util.system.toast
-import eu.kanade.tachiyomi.util.view.gone
-import eu.kanade.tachiyomi.util.view.setChips
-import eu.kanade.tachiyomi.util.view.snack
-import eu.kanade.tachiyomi.util.view.visible
-import eu.kanade.tachiyomi.util.view.visibleIf
-import java.text.DateFormat
-import java.text.DecimalFormat
-import java.util.Date
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
-import reactivecircus.flowbinding.android.view.clicks
-import reactivecircus.flowbinding.android.view.longClicks
-import reactivecircus.flowbinding.swiperefreshlayout.refreshes
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import uy.kohesive.injekt.injectLazy
-
-/**
- * Fragment that shows manga information.
- * Uses R.layout.manga_info_controller.
- * UI related actions should be called from here.
- */
-class MangaInfoController(private val fromSource: Boolean = false) :
-    NucleusController<MangaInfoControllerBinding, MangaInfoPresenter>(),
-    ChangeMangaCategoriesDialog.Listener {
-
-    private val preferences: PreferencesHelper by injectLazy()
-
-    private val dateFormat: DateFormat by lazy {
-        preferences.dateFormat()
-    }
-
-    private var initialLoad: Boolean = true
-
-    init {
-        setHasOptionsMenu(true)
-        setOptionsMenuHidden(true)
-    }
-
-    override fun createPresenter(): MangaInfoPresenter {
-        val ctrl = parentController as MangaController
-        return MangaInfoPresenter(
-            ctrl.manga!!, ctrl.source!!,
-            ctrl.chapterCountRelay, ctrl.lastUpdateRelay, ctrl.mangaFavoriteRelay
-        )
-    }
-
-    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        binding = MangaInfoControllerBinding.inflate(inflater)
-        return binding.root
-    }
-
-    override fun onViewCreated(view: View) {
-        super.onViewCreated(view)
-
-        // For rounded corners
-        binding.mangaCover.clipToOutline = true
-
-        binding.btnFavorite.clicks()
-            .onEach { onFavoriteClick() }
-            .launchIn(scope)
-
-        if (presenter.manga.favorite && presenter.getCategories().isNotEmpty()) {
-            binding.btnCategories.visible()
-        }
-        binding.btnCategories.clicks()
-            .onEach { onCategoriesClick() }
-            .launchIn(scope)
-
-        if (presenter.source is HttpSource) {
-            binding.btnWebview.visible()
-            binding.btnShare.visible()
-
-            binding.btnWebview.clicks()
-                .onEach { openInWebView() }
-                .launchIn(scope)
-            binding.btnShare.clicks()
-                .onEach { shareManga() }
-                .launchIn(scope)
-        }
-
-        // Set SwipeRefresh to refresh manga data.
-        binding.swipeRefresh.refreshes()
-            .onEach { fetchMangaFromSource(manualFetch = true) }
-            .launchIn(scope)
-
-        binding.mangaFullTitle.longClicks()
-            .onEach {
-                activity?.copyToClipboard(
-                    view.context.getString(R.string.title),
-                    binding.mangaFullTitle.text.toString()
-                )
-            }
-            .launchIn(scope)
-
-        binding.mangaFullTitle.clicks()
-            .onEach {
-                performGlobalSearch(binding.mangaFullTitle.text.toString())
-            }
-            .launchIn(scope)
-
-        binding.mangaAuthor.longClicks()
-            .onEach {
-                activity?.copyToClipboard(
-                    binding.mangaAuthor.text.toString(),
-                    binding.mangaAuthor.text.toString()
-                )
-            }
-            .launchIn(scope)
-
-        binding.mangaAuthor.clicks()
-            .onEach {
-                performGlobalSearch(binding.mangaAuthor.text.toString())
-            }
-            .launchIn(scope)
-
-        binding.mangaSummary.longClicks()
-            .onEach {
-                activity?.copyToClipboard(
-                    view.context.getString(R.string.description),
-                    binding.mangaSummary.text.toString()
-                )
-            }
-            .launchIn(scope)
-
-        binding.mangaCover.longClicks()
-            .onEach {
-                activity?.copyToClipboard(
-                    view.context.getString(R.string.title),
-                    presenter.manga.title
-                )
-            }
-            .launchIn(scope)
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-        inflater.inflate(R.menu.manga_info, menu)
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.action_migrate -> migrateManga()
-        }
-        return super.onOptionsItemSelected(item)
-    }
-
-    /**
-     * Check if manga is initialized.
-     * If true update view with manga information,
-     * if false fetch manga information
-     *
-     * @param manga manga object containing information about manga.
-     * @param source the source of the manga.
-     */
-    fun onNextManga(manga: Manga, source: Source) {
-        if (manga.initialized) {
-            // Update view.
-            setMangaInfo(manga, source)
-        } else {
-            // Initialize manga.
-            fetchMangaFromSource()
-        }
-    }
-
-    /**
-     * Update the view with manga information.
-     *
-     * @param manga manga object containing information about manga.
-     * @param source the source of the manga.
-     */
-    private fun setMangaInfo(manga: Manga, source: Source?) {
-        val view = view ?: return
-
-        // update full title TextView.
-        binding.mangaFullTitle.text = if (manga.title.isBlank()) {
-            view.context.getString(R.string.unknown)
-        } else {
-            manga.title
-        }
-
-        // Update author/artist TextView.
-        val authors = listOf(manga.author, manga.artist).filter { !it.isNullOrBlank() }.distinct()
-        binding.mangaAuthor.text = if (authors.isEmpty()) {
-            view.context.getString(R.string.unknown)
-        } else {
-            authors.joinToString(", ")
-        }
-
-        // If manga source is known update source TextView.
-        val mangaSource = source?.toString()
-        with(binding.mangaSource) {
-            if (mangaSource != null) {
-                text = mangaSource
-                setOnClickListener {
-                    val sourceManager = Injekt.get<SourceManager>()
-                    performSearch(sourceManager.getOrStub(source.id).name)
-                }
-            } else {
-                text = view.context.getString(R.string.unknown)
-            }
-        }
-
-        // Update status TextView.
-        binding.mangaStatus.setText(
-            when (manga.status) {
-                SManga.ONGOING -> R.string.ongoing
-                SManga.COMPLETED -> R.string.completed
-                SManga.LICENSED -> R.string.licensed
-                else -> R.string.unknown
-            }
-        )
-
-        // Set the favorite drawable to the correct one.
-        setFavoriteButtonState(manga.favorite)
-
-        // Set cover if it wasn't already.
-        val mangaThumbnail = manga.toMangaThumbnail()
-
-        GlideApp.with(view.context)
-            .load(mangaThumbnail)
-            .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
-            .centerCrop()
-            .into(binding.mangaCover)
-
-        binding.backdrop?.let {
-            GlideApp.with(view.context)
-                .load(mangaThumbnail)
-                .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
-                .centerCrop()
-                .into(it)
-        }
-
-        // Manga info section
-        if (manga.description.isNullOrBlank() && manga.genre.isNullOrBlank()) {
-            hideMangaInfo()
-        } else {
-            // Update description TextView.
-            binding.mangaSummary.text = if (manga.description.isNullOrBlank()) {
-                view.context.getString(R.string.unknown)
-            } else {
-                manga.description
-            }
-
-            // Update genres list
-            if (!manga.genre.isNullOrBlank()) {
-                binding.mangaGenresTagsCompactChips.setChips(manga.getGenres(), this::performSearch)
-                binding.mangaGenresTagsFullChips.setChips(manga.getGenres(), this::performSearch)
-            } else {
-                binding.mangaGenresTagsWrapper.gone()
-            }
-
-            // Handle showing more or less info
-            binding.mangaSummary.clicks()
-                .onEach { toggleMangaInfo(view.context) }
-                .launchIn(scope)
-            binding.mangaInfoToggle.clicks()
-                .onEach { toggleMangaInfo(view.context) }
-                .launchIn(scope)
-
-            // Expand manga info if navigated from source listing
-            if (initialLoad && fromSource) {
-                toggleMangaInfo(view.context)
-                initialLoad = false
-            }
-        }
-    }
-
-    private fun hideMangaInfo() {
-        binding.mangaSummaryLabel.gone()
-        binding.mangaSummary.gone()
-        binding.mangaGenresTagsWrapper.gone()
-        binding.mangaInfoToggle.gone()
-    }
-
-    private fun toggleMangaInfo(context: Context) {
-        val isExpanded =
-            binding.mangaInfoToggle.text == context.getString(R.string.manga_info_collapse)
-
-        binding.mangaInfoToggle.text =
-            if (isExpanded) {
-                context.getString(R.string.manga_info_expand)
-            } else {
-                context.getString(R.string.manga_info_collapse)
-            }
-
-        with(binding.mangaSummary) {
-            maxLines =
-                if (isExpanded) {
-                    3
-                } else {
-                    Int.MAX_VALUE
-                }
-
-            ellipsize =
-                if (isExpanded) {
-                    TextUtils.TruncateAt.END
-                } else {
-                    null
-                }
-        }
-
-        binding.mangaGenresTagsCompact.visibleIf { isExpanded }
-        binding.mangaGenresTagsFullChips.visibleIf { !isExpanded }
-    }
-
-    /**
-     * Update chapter count TextView.
-     *
-     * @param count number of chapters.
-     */
-    fun setChapterCount(count: Float) {
-        if (count > 0f) {
-            binding.mangaChapters.text = DecimalFormat("#.#").format(count)
-        } else {
-            binding.mangaChapters.text = resources?.getString(R.string.unknown)
-        }
-    }
-
-    fun setLastUpdateDate(date: Date) {
-        if (date.time != 0L) {
-            binding.mangaLastUpdate.text = dateFormat.format(date)
-        } else {
-            binding.mangaLastUpdate.text = resources?.getString(R.string.unknown)
-        }
-    }
-
-    /**
-     * Toggles the favorite status and asks for confirmation to delete downloaded chapters.
-     */
-    private fun toggleFavorite() {
-        val view = view
-
-        val isNowFavorite = presenter.toggleFavorite()
-        if (view != null && !isNowFavorite && presenter.hasDownloads()) {
-            view.snack(view.context.getString(R.string.delete_downloads_for_manga)) {
-                setAction(R.string.action_delete) {
-                    presenter.deleteDownloads()
-                }
-            }
-        }
-
-        binding.btnCategories.visibleIf { isNowFavorite && presenter.getCategories().isNotEmpty() }
-    }
-
-    private fun openInWebView() {
-        val source = presenter.source as? HttpSource ?: return
-
-        val url = try {
-            source.mangaDetailsRequest(presenter.manga).url.toString()
-        } catch (e: Exception) {
-            return
-        }
-
-        val activity = activity ?: return
-        val intent = WebViewActivity.newIntent(activity, url, source.id, presenter.manga.title)
-        startActivity(intent)
-    }
-
-    /**
-     * Called to run Intent with [Intent.ACTION_SEND], which show share dialog.
-     */
-    private fun shareManga() {
-        val context = view?.context ?: return
-
-        val source = presenter.source as? HttpSource ?: return
-        try {
-            val url = source.mangaDetailsRequest(presenter.manga).url.toString()
-            val intent = Intent(Intent.ACTION_SEND).apply {
-                type = "text/plain"
-                putExtra(Intent.EXTRA_TEXT, url)
-            }
-            startActivity(Intent.createChooser(intent, context.getString(R.string.action_share)))
-        } catch (e: Exception) {
-            context.toast(e.message)
-        }
-    }
-
-    /**
-     * Update favorite button with correct drawable and text.
-     *
-     * @param isFavorite determines if manga is favorite or not.
-     */
-    private fun setFavoriteButtonState(isFavorite: Boolean) {
-        // Set the Favorite drawable to the correct one.
-        // Border drawable if false, filled drawable if true.
-        binding.btnFavorite.apply {
-            icon = ContextCompat.getDrawable(
-                context,
-                if (isFavorite) R.drawable.ic_favorite_24dp else R.drawable.ic_favorite_border_24dp
-            )
-            text =
-                context.getString(if (isFavorite) R.string.in_library else R.string.add_to_library)
-            isChecked = isFavorite
-        }
-    }
-
-    /**
-     * Start fetching manga information from source.
-     */
-    private fun fetchMangaFromSource(manualFetch: Boolean = false) {
-        setRefreshing(true)
-        // Call presenter and start fetching manga information
-        presenter.fetchMangaFromSource(manualFetch)
-    }
-
-    /**
-     * Update swipe refresh to stop showing refresh in progress spinner.
-     */
-    fun onFetchMangaDone() {
-        setRefreshing(false)
-    }
-
-    /**
-     * Update swipe refresh to start showing refresh in progress spinner.
-     */
-    fun onFetchMangaError(error: Throwable) {
-        setRefreshing(false)
-        activity?.toast(error.message)
-    }
-
-    /**
-     * Set swipe refresh status.
-     *
-     * @param value whether it should be refreshing or not.
-     */
-    private fun setRefreshing(value: Boolean) {
-        binding.swipeRefresh.isRefreshing = value
-    }
-
-    private fun onFavoriteClick() {
-        val manga = presenter.manga
-
-        if (manga.favorite) {
-            toggleFavorite()
-            activity?.toast(activity?.getString(R.string.manga_removed_library))
-        } else {
-            val categories = presenter.getCategories()
-            val defaultCategoryId = preferences.defaultCategory()
-            val defaultCategory = categories.find { it.id == defaultCategoryId }
-
-            when {
-                // Default category set
-                defaultCategory != null -> {
-                    toggleFavorite()
-                    presenter.moveMangaToCategory(manga, defaultCategory)
-                    activity?.toast(activity?.getString(R.string.manga_added_library))
-                }
-
-                // Automatic 'Default' or no categories
-                defaultCategoryId == 0 || categories.isEmpty() -> {
-                    toggleFavorite()
-                    presenter.moveMangaToCategory(manga, null)
-                    activity?.toast(activity?.getString(R.string.manga_added_library))
-                }
-
-                // Choose a category
-                else -> {
-                    val ids = presenter.getMangaCategoryIds(manga)
-                    val preselected = ids.mapNotNull { id ->
-                        categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
-                    }.toTypedArray()
-
-                    ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
-                        .showDialog(router)
-                }
-            }
-        }
-    }
-
-    private fun onCategoriesClick() {
-        val manga = presenter.manga
-        val categories = presenter.getCategories()
-
-        val ids = presenter.getMangaCategoryIds(manga)
-        val preselected = ids.mapNotNull { id ->
-            categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
-        }.toTypedArray()
-
-        ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
-            .showDialog(router)
-    }
-
-    override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
-        val manga = mangas.firstOrNull() ?: return
-
-        if (!manga.favorite) {
-            toggleFavorite()
-            activity?.toast(activity?.getString(R.string.manga_added_library))
-        }
-
-        presenter.moveMangaToCategories(manga, categories)
-    }
-
-    /**
-     * Initiates source migration for the specific manga.
-     */
-    private fun migrateManga() {
-        val controller =
-            SearchController(
-                presenter.manga
-            )
-        controller.targetController = this
-        parentController!!.router.pushController(controller.withFadeTransaction())
-    }
-
-    /**
-     * Perform a global search using the provided query.
-     *
-     * @param query the search query to pass to the search controller
-     */
-    private fun performGlobalSearch(query: String) {
-        val router = parentController?.router ?: return
-        router.pushController(GlobalSearchController(query).withFadeTransaction())
-    }
-
-    /**
-     * Perform a search using the provided query.
-     *
-     * @param query the search query to the parent controller
-     */
-    private fun performSearch(query: String) {
-        val router = parentController?.router ?: return
-
-        if (router.backstackSize < 2) {
-            return
-        }
-
-        when (val previousController = router.backstack[router.backstackSize - 2].controller()) {
-            is LibraryController -> {
-                router.handleBack()
-                previousController.search(query)
-            }
-            is UpdatesController,
-            is HistoryController -> {
-                // Manually navigate to LibraryController
-                router.handleBack()
-                (router.activity as MainActivity).setSelectedNavItem(R.id.nav_library)
-                val controller = router.getControllerWithTag(R.id.nav_library.toString()) as LibraryController
-                controller.search(query)
-            }
-            is BrowseSourceController -> {
-                router.handleBack()
-                previousController.searchWithQuery(query)
-            }
-        }
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoPresenter.kt

@@ -1,169 +0,0 @@
-package eu.kanade.tachiyomi.ui.manga.info
-
-import android.os.Bundle
-import com.jakewharton.rxrelay.BehaviorRelay
-import com.jakewharton.rxrelay.PublishRelay
-import eu.kanade.tachiyomi.data.cache.CoverCache
-import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.Category
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaCategory
-import eu.kanade.tachiyomi.data.download.DownloadManager
-import eu.kanade.tachiyomi.source.Source
-import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
-import eu.kanade.tachiyomi.util.lang.isNullOrUnsubscribed
-import eu.kanade.tachiyomi.util.prepUpdateCover
-import eu.kanade.tachiyomi.util.removeCovers
-import java.util.Date
-import rx.Observable
-import rx.Subscription
-import rx.android.schedulers.AndroidSchedulers
-import rx.schedulers.Schedulers
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-
-/**
- * Presenter of MangaInfoFragment.
- * Contains information and data for fragment.
- * Observable updates should be called from here.
- */
-class MangaInfoPresenter(
-    val manga: Manga,
-    val source: Source,
-    private val chapterCountRelay: BehaviorRelay<Float>,
-    private val lastUpdateRelay: BehaviorRelay<Date>,
-    private val mangaFavoriteRelay: PublishRelay<Boolean>,
-    private val db: DatabaseHelper = Injekt.get(),
-    private val downloadManager: DownloadManager = Injekt.get(),
-    private val coverCache: CoverCache = Injekt.get()
-) : BasePresenter<MangaInfoController>() {
-
-    /**
-     * Subscription to update the manga from the source.
-     */
-    private var fetchMangaSubscription: Subscription? = null
-
-    override fun onCreate(savedState: Bundle?) {
-        super.onCreate(savedState)
-
-        getMangaObservable()
-            .subscribeLatestCache({ view, manga -> view.onNextManga(manga, source) })
-
-        // Update chapter count
-        chapterCountRelay.observeOn(AndroidSchedulers.mainThread())
-            .subscribeLatestCache(MangaInfoController::setChapterCount)
-
-        // Update favorite status
-        mangaFavoriteRelay.observeOn(AndroidSchedulers.mainThread())
-            .subscribe { setFavorite(it) }
-            .apply { add(this) }
-
-        // update last update date
-        lastUpdateRelay.observeOn(AndroidSchedulers.mainThread())
-            .subscribeLatestCache(MangaInfoController::setLastUpdateDate)
-    }
-
-    private fun getMangaObservable(): Observable<Manga> {
-        return db.getManga(manga.url, manga.source).asRxObservable()
-            .observeOn(AndroidSchedulers.mainThread())
-    }
-
-    /**
-     * Fetch manga information from source.
-     */
-    fun fetchMangaFromSource(manualFetch: Boolean = false) {
-        if (!fetchMangaSubscription.isNullOrUnsubscribed()) return
-        fetchMangaSubscription = Observable.defer { source.fetchMangaDetails(manga) }
-            .map { networkManga ->
-                manga.prepUpdateCover(coverCache, networkManga, manualFetch)
-                manga.copyFrom(networkManga)
-                manga.initialized = true
-                db.insertManga(manga).executeAsBlocking()
-                manga
-            }
-            .subscribeOn(Schedulers.io())
-            .observeOn(AndroidSchedulers.mainThread())
-            .subscribeFirst(
-                { view, _ ->
-                    view.onFetchMangaDone()
-                },
-                MangaInfoController::onFetchMangaError
-            )
-    }
-
-    /**
-     * Update favorite status of manga, (removes / adds) manga (to / from) library.
-     *
-     * @return the new status of the manga.
-     */
-    fun toggleFavorite(): Boolean {
-        manga.favorite = !manga.favorite
-        if (!manga.favorite) {
-            manga.removeCovers(coverCache)
-        }
-        db.insertManga(manga).executeAsBlocking()
-        return manga.favorite
-    }
-
-    private fun setFavorite(favorite: Boolean) {
-        if (manga.favorite == favorite) {
-            return
-        }
-        toggleFavorite()
-    }
-
-    /**
-     * Returns true if the manga has any downloads.
-     */
-    fun hasDownloads(): Boolean {
-        return downloadManager.getDownloadCount(manga) > 0
-    }
-
-    /**
-     * Deletes all the downloads for the manga.
-     */
-    fun deleteDownloads() {
-        downloadManager.deleteManga(manga, source)
-    }
-
-    /**
-     * Get user categories.
-     *
-     * @return List of categories, not including the default category
-     */
-    fun getCategories(): List<Category> {
-        return db.getCategories().executeAsBlocking()
-    }
-
-    /**
-     * Gets the category id's the manga is in, if the manga is not in a category, returns the default id.
-     *
-     * @param manga the manga to get categories from.
-     * @return Array of category ids the manga is in, if none returns default id
-     */
-    fun getMangaCategoryIds(manga: Manga): Array<Int> {
-        val categories = db.getCategoriesForManga(manga).executeAsBlocking()
-        return categories.mapNotNull { it.id }.toTypedArray()
-    }
-
-    /**
-     * Move the given manga to categories.
-     *
-     * @param manga the manga to move.
-     * @param categories the selected categories.
-     */
-    fun moveMangaToCategories(manga: Manga, categories: List<Category>) {
-        val mc = categories.filter { it.id != 0 }.map { MangaCategory.create(manga, it) }
-        db.setMangaCategories(mc, listOf(manga))
-    }
-
-    /**
-     * Move the given manga to the category.
-     *
-     * @param manga the manga to move.
-     * @param category the selected category, or null for default category.
-     */
-    fun moveMangaToCategory(manga: Manga, category: Category?) {
-        moveMangaToCategories(manga, listOfNotNull(category))
-    }
-}

app/src/main/res/layout-land/manga_info_controller.xml

@@ -1,292 +1,218 @@
 <?xml version="1.0" encoding="utf-8"?>
-<eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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/swipe_refresh"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".ui.browse.source.browse.BrowseSourceController">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <ImageView
-            android:id="@+id/manga_cover"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_margin="16dp"
-            android:background="@drawable/rounded_rectangle"
-            android:contentDescription="@string/description_cover"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintDimensionRatio="h,3:2"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintVertical_bias="0.0" />
-
-        <androidx.core.widget.NestedScrollView
-            android:id="@+id/info_scrollview"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@+id/manga_cover"
-            app:layout_constraintTop_toTopOf="parent">
-
-            <androidx.constraintlayout.widget.ConstraintLayout
+    <ImageView
+        android:id="@+id/manga_cover"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_margin="16dp"
+        android:background="@drawable/rounded_rectangle"
+        android:contentDescription="@string/description_cover"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintDimensionRatio="h,3:2"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0" />
+
+    <androidx.core.widget.NestedScrollView
+        android:id="@+id/info_scrollview"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/manga_cover"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="16dp">
+
+            <TextView
+                android:id="@+id/manga_full_title"
+                style="@style/TextAppearance.Medium.Title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:maxLines="2"
+                android:text="@string/manga_info_full_title_label"
+                android:textIsSelectable="false"
+                app:autoSizeMaxTextSize="20sp"
+                app:autoSizeMinTextSize="12sp"
+                app:autoSizeStepGranularity="2sp"
+                app:autoSizeTextType="uniform"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <TextView
+                android:id="@+id/manga_author"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:textIsSelectable="false"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_full_title"
+                tools:text="Author" />
+
+            <TextView
+                android:id="@+id/manga_status"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_author" />
+
+            <TextView
+                android:id="@+id/manga_source"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_status" />
+
+            <LinearLayout
+                android:id="@+id/actions_bar"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:padding="16dp">
-
-                <TextView
-                    android:id="@+id/manga_full_title"
-                    style="@style/TextAppearance.Medium.Title"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:paddingTop="8dp"
+                android:paddingBottom="8dp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/manga_source">
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_favorite"
+                    style="@style/Theme.Widget.Button.Icon"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:maxLines="2"
-                    android:text="@string/manga_info_full_title_label"
-                    android:textIsSelectable="false"
-                    app:autoSizeMaxTextSize="20sp"
-                    app:autoSizeMinTextSize="12sp"
-                    app:autoSizeStepGranularity="2sp"
-                    app:autoSizeTextType="uniform"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
+                    android:text="@string/add_to_library"
+                    app:icon="@drawable/ic_favorite_border_24dp" />
 
-                <TextView
-                    android:id="@+id/manga_author"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:textIsSelectable="false"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/manga_full_title"
-                    tools:text="Author" />
-
-                <TextView
-                    android:id="@+id/manga_chapters_label"
-                    style="@style/TextAppearance.Medium.Body2"
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_categories"
+                    style="@style/Theme.Widget.Button.Icon.Textless"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:text="@string/manga_info_last_chapter_label"
-                    android:textIsSelectable="false"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/manga_author" />
-
-                <TextView
-                    android:id="@+id/manga_chapters"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
                     android:layout_marginStart="8dp"
-                    android:ellipsize="end"
-                    android:maxLines="1"
-                    android:textIsSelectable="false"
-                    app:layout_constraintBaseline_toBaselineOf="@+id/manga_chapters_label"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/manga_chapters_label" />
-
-                <TextView
-                    android:id="@+id/manga_last_update_label"
-                    style="@style/TextAppearance.Medium.Body2"
+                    android:contentDescription="@string/action_edit_categories"
+                    android:visibility="gone"
+                    app:icon="@drawable/ic_label_24dp"
+                    tools:visibility="visible" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_share"
+                    style="@style/Theme.Widget.Button.Icon.Textless"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="@string/manga_info_latest_data_label"
-                    android:textIsSelectable="false"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/manga_chapters_label" />
-
-                <TextView
-                    android:id="@+id/manga_last_update"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
                     android:layout_marginStart="8dp"
-                    android:ellipsize="end"
-                    android:maxLines="1"
-                    android:textIsSelectable="false"
-                    app:layout_constraintBaseline_toBaselineOf="@+id/manga_last_update_label"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/manga_last_update_label" />
-
-                <TextView
-                    android:id="@+id/manga_status_label"
-                    style="@style/TextAppearance.Medium.Body2"
+                    android:contentDescription="@string/action_share"
+                    android:visibility="gone"
+                    app:icon="@drawable/ic_share_24dp"
+                    tools:visibility="visible" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_webview"
+                    style="@style/Theme.Widget.Button.Icon.Textless"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="@string/manga_info_status_label"
-                    android:textIsSelectable="false"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/manga_last_update_label" />
-
-                <TextView
-                    android:id="@+id/manga_status"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="8dp"
-                    android:ellipsize="end"
-                    android:maxLines="1"
-                    android:textIsSelectable="false"
-                    app:layout_constraintBaseline_toBaselineOf="@+id/manga_status_label"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/manga_status_label" />
-
-                <TextView
-                    android:id="@+id/manga_source_label"
-                    style="@style/TextAppearance.Medium.Body2"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/manga_info_source_label"
-                    android:textIsSelectable="false"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/manga_status_label" />
-
-                <TextView
-                    android:id="@+id/manga_source"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
                     android:layout_marginStart="8dp"
-                    android:ellipsize="end"
-                    android:maxLines="1"
-                    android:textIsSelectable="false"
-                    app:layout_constraintBaseline_toBaselineOf="@+id/manga_source_label"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/manga_source_label" />
-
-                <LinearLayout
-                    android:id="@+id/actions_bar"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="horizontal"
-                    android:paddingTop="8dp"
-                    android:paddingBottom="8dp"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/manga_source">
+                    android:contentDescription="@string/action_open_in_web_view"
+                    android:visibility="gone"
+                    app:icon="@drawable/ic_public_24dp"
+                    tools:visibility="visible" />
 
-                    <com.google.android.material.button.MaterialButton
-                        android:id="@+id/btn_favorite"
-                        style="@style/Theme.Widget.Button.Icon"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/add_to_library"
-                        app:icon="@drawable/ic_favorite_border_24dp" />
+            </LinearLayout>
 
-                    <com.google.android.material.button.MaterialButton
-                        android:id="@+id/btn_categories"
-                        style="@style/Theme.Widget.Button.Icon.Textless"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:contentDescription="@string/action_edit_categories"
-                        android:visibility="gone"
-                        app:icon="@drawable/ic_label_24dp"
-                        tools:visibility="visible" />
-
-                    <com.google.android.material.button.MaterialButton
-                        android:id="@+id/btn_share"
-                        style="@style/Theme.Widget.Button.Icon.Textless"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:contentDescription="@string/action_share"
-                        android:visibility="gone"
-                        app:icon="@drawable/ic_share_24dp"
-                        tools:visibility="visible" />
-
-                    <com.google.android.material.button.MaterialButton
-                        android:id="@+id/btn_webview"
-                        style="@style/Theme.Widget.Button.Icon.Textless"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:contentDescription="@string/action_open_in_web_view"
-                        android:visibility="gone"
-                        app:icon="@drawable/ic_public_24dp"
-                        tools:visibility="visible" />
-
-                </LinearLayout>
-
-                <TextView
-                    android:id="@+id/manga_summary_label"
-                    style="@style/TextAppearance.Regular.SubHeading"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginBottom="8dp"
-                    android:text="@string/manga_info_about_label"
-                    android:textIsSelectable="false"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/actions_bar" />
-
-                <TextView
-                    android:id="@+id/manga_summary"
-                    style="@style/TextAppearance.Regular.Body1.Secondary"
+            <TextView
+                android:id="@+id/manga_summary_label"
+                style="@style/TextAppearance.Regular.SubHeading"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="8dp"
+                android:text="@string/manga_info_about_label"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/actions_bar" />
+
+            <TextView
+                android:id="@+id/manga_summary"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:clickable="true"
+                android:ellipsize="end"
+                android:focusable="true"
+                android:maxLines="3"
+                android:textIsSelectable="false"
+                app:layout_constraintBottom_toTopOf="@id/manga_genres_tags_wrapper"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/manga_summary_label" />
+
+            <FrameLayout
+                android:id="@+id/manga_genres_tags_wrapper"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:layout_marginBottom="8dp"
+                app:layout_constrainedHeight="true"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/manga_summary">
+
+                <com.google.android.material.chip.ChipGroup
+                    android:id="@+id/manga_genres_tags_full_chips"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:clickable="true"
-                    android:ellipsize="end"
-                    android:focusable="true"
-                    android:maxLines="3"
-                    android:textIsSelectable="false"
-                    app:layout_constraintBottom_toTopOf="@id/manga_genres_tags_wrapper"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/manga_summary_label" />
+                    android:visibility="gone"
+                    app:chipSpacingHorizontal="4dp" />
 
-                <FrameLayout
-                    android:id="@+id/manga_genres_tags_wrapper"
+                <HorizontalScrollView
+                    android:id="@+id/manga_genres_tags_compact"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:layout_marginBottom="8dp"
-                    app:layout_constrainedHeight="true"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/manga_summary">
+                    android:requiresFadingEdge="horizontal">
 
                     <com.google.android.material.chip.ChipGroup
-                        android:id="@+id/manga_genres_tags_full_chips"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:visibility="gone"
-                        app:chipSpacingHorizontal="4dp" />
-
-                    <HorizontalScrollView
-                        android:id="@+id/manga_genres_tags_compact"
-                        android:layout_width="match_parent"
+                        android:id="@+id/manga_genres_tags_compact_chips"
+                        android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:requiresFadingEdge="horizontal">
-
-                        <com.google.android.material.chip.ChipGroup
-                            android:id="@+id/manga_genres_tags_compact_chips"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            app:chipSpacingHorizontal="4dp"
-                            app:singleLine="true" />
-
-                    </HorizontalScrollView>
+                        app:chipSpacingHorizontal="4dp"
+                        app:singleLine="true" />
 
-                </FrameLayout>
+                </HorizontalScrollView>
 
-                <Button
-                    android:id="@+id/manga_info_toggle"
-                    style="@style/Theme.Widget.Button"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/manga_info_expand"
-                    android:textSize="12sp"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/manga_genres_tags_wrapper" />
+            </FrameLayout>
 
-            </androidx.constraintlayout.widget.ConstraintLayout>
+            <Button
+                android:id="@+id/manga_info_toggle"
+                style="@style/Theme.Widget.Button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/manga_info_expand"
+                android:textSize="12sp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/manga_genres_tags_wrapper" />
 
-        </androidx.core.widget.NestedScrollView>
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
-    </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.core.widget.NestedScrollView>
 
-</eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,316 +1,236 @@
 <?xml version="1.0" encoding="utf-8"?>
-<eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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/swipe_refresh"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingBottom="8dp"
     tools:context=".ui.browse.source.browse.BrowseSourceController">
 
-    <androidx.core.widget.NestedScrollView
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="wrap_content">
 
-        <LinearLayout
-            android:layout_width="match_parent"
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/guideline2"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:paddingBottom="8dp">
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-
-                <androidx.constraintlayout.widget.Guideline
-                    android:id="@+id/guideline2"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    app:layout_constraintGuide_percent="0.38" />
-
-                <ImageView
-                    android:id="@+id/backdrop"
-                    android:layout_width="0dp"
-                    android:layout_height="0dp"
-                    android:alpha="0.2"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"
-                    tools:background="@color/material_grey_700" />
-
-                <ImageView
-                    android:id="@+id/manga_cover"
-                    android:layout_width="0dp"
-                    android:layout_height="0dp"
-                    android:layout_margin="16dp"
-                    android:background="@drawable/rounded_rectangle"
-                    android:contentDescription="@string/description_cover"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintDimensionRatio="h,2:3"
-                    app:layout_constraintEnd_toStartOf="@+id/guideline2"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <androidx.constraintlayout.widget.ConstraintLayout
-                    android:id="@+id/manga_info_section"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="0dp"
-                    android:layout_marginTop="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:layout_marginBottom="16dp"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="@+id/guideline2"
-                    app:layout_constraintTop_toTopOf="parent">
-
-                    <TextView
-                        android:id="@+id/manga_full_title"
-                        style="@style/TextAppearance.Medium.Title"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:maxLines="2"
-                        android:text="@string/manga_info_full_title_label"
-                        android:textIsSelectable="false"
-                        app:autoSizeMaxTextSize="20sp"
-                        app:autoSizeMinTextSize="12sp"
-                        app:autoSizeStepGranularity="2sp"
-                        app:autoSizeTextType="uniform"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toTopOf="parent" />
-
-                    <TextView
-                        android:id="@+id/manga_author"
-                        style="@style/TextAppearance.Regular.Body1.Secondary"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:textIsSelectable="false"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/manga_full_title"
-                        tools:text="Author" />
-
-                    <TextView
-                        android:id="@+id/manga_chapters_label"
-                        style="@style/TextAppearance.Medium.Body2"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="8dp"
-                        android:text="@string/manga_info_last_chapter_label"
-                        android:textIsSelectable="false"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/manga_author" />
-
-                    <TextView
-                        android:id="@+id/manga_chapters"
-                        style="@style/TextAppearance.Regular.Body1.Secondary"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:ellipsize="end"
-                        android:maxLines="1"
-                        android:textIsSelectable="false"
-                        app:layout_constraintBaseline_toBaselineOf="@+id/manga_chapters_label"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toEndOf="@+id/manga_chapters_label" />
-
-                    <TextView
-                        android:id="@+id/manga_last_update_label"
-                        style="@style/TextAppearance.Medium.Body2"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/manga_info_latest_data_label"
-                        android:textIsSelectable="false"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/manga_chapters_label" />
-
-                    <TextView
-                        android:id="@+id/manga_last_update"
-                        style="@style/TextAppearance.Regular.Body1.Secondary"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:ellipsize="end"
-                        android:maxLines="1"
-                        android:textIsSelectable="false"
-                        app:layout_constraintBaseline_toBaselineOf="@+id/manga_last_update_label"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toEndOf="@+id/manga_last_update_label" />
-
-                    <TextView
-                        android:id="@+id/manga_status_label"
-                        style="@style/TextAppearance.Medium.Body2"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/manga_info_status_label"
-                        android:textIsSelectable="false"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/manga_last_update_label" />
-
-                    <TextView
-                        android:id="@+id/manga_status"
-                        style="@style/TextAppearance.Regular.Body1.Secondary"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:ellipsize="end"
-                        android:maxLines="1"
-                        android:textIsSelectable="false"
-                        app:layout_constraintBaseline_toBaselineOf="@+id/manga_status_label"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toEndOf="@+id/manga_status_label" />
-
-                    <TextView
-                        android:id="@+id/manga_source_label"
-                        style="@style/TextAppearance.Medium.Body2"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/manga_info_source_label"
-                        android:textIsSelectable="false"
-                        app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/manga_status_label" />
-
-                    <TextView
-                        android:id="@+id/manga_source"
-                        style="@style/TextAppearance.Regular.Body1.Secondary"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="8dp"
-                        android:ellipsize="end"
-                        android:maxLines="1"
-                        android:textIsSelectable="false"
-                        app:layout_constraintBaseline_toBaselineOf="@+id/manga_source_label"
-                        app:layout_constraintEnd_toEndOf="parent"
-                        app:layout_constraintStart_toEndOf="@+id/manga_source_label" />
-
-                </androidx.constraintlayout.widget.ConstraintLayout>
-
-            </androidx.constraintlayout.widget.ConstraintLayout>
+            app:layout_constraintGuide_percent="0.38" />
+
+        <ImageView
+            android:id="@+id/backdrop"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:alpha="0.2"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:background="@color/material_grey_700" />
+
+        <ImageView
+            android:id="@+id/manga_cover"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_margin="16dp"
+            android:background="@drawable/rounded_rectangle"
+            android:contentDescription="@string/description_cover"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintDimensionRatio="h,2:3"
+            app:layout_constraintEnd_toStartOf="@+id/guideline2"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/manga_info_section"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="0dp"
+            android:layout_marginTop="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginBottom="16dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/guideline2"
+            app:layout_constraintTop_toTopOf="parent">
 
-            <LinearLayout
-                android:id="@+id/actions_bar"
-                android:layout_width="match_parent"
+            <TextView
+                android:id="@+id/manga_full_title"
+                style="@style/TextAppearance.Medium.Title"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:paddingStart="16dp"
-                android:paddingTop="8dp"
-                android:paddingEnd="16dp"
-                android:paddingBottom="8dp">
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/btn_favorite"
-                    style="@style/Theme.Widget.Button.Icon"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/add_to_library"
-                    app:icon="@drawable/ic_favorite_border_24dp" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/btn_categories"
-                    style="@style/Theme.Widget.Button.Icon.Textless"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="8dp"
-                    android:contentDescription="@string/action_edit_categories"
-                    android:visibility="gone"
-                    app:icon="@drawable/ic_label_24dp"
-                    tools:visibility="visible" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/btn_share"
-                    style="@style/Theme.Widget.Button.Icon.Textless"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="8dp"
-                    android:contentDescription="@string/action_share"
-                    android:visibility="gone"
-                    app:icon="@drawable/ic_share_24dp"
-                    tools:visibility="visible" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/btn_webview"
-                    style="@style/Theme.Widget.Button.Icon.Textless"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="8dp"
-                    android:contentDescription="@string/action_open_in_web_view"
-                    android:visibility="gone"
-                    app:icon="@drawable/ic_public_24dp"
-                    tools:visibility="visible" />
-
-            </LinearLayout>
+                android:maxLines="2"
+                android:text="@string/manga_info_full_title_label"
+                android:textIsSelectable="false"
+                app:autoSizeMaxTextSize="20sp"
+                app:autoSizeMinTextSize="12sp"
+                app:autoSizeStepGranularity="2sp"
+                app:autoSizeTextType="uniform"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
 
             <TextView
-                android:id="@+id/manga_summary_label"
-                style="@style/TextAppearance.Regular.SubHeading"
-                android:layout_width="match_parent"
+                android:id="@+id/manga_author"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="16dp"
-                android:layout_marginBottom="8dp"
-                android:text="@string/manga_info_about_label"
-                android:textIsSelectable="false" />
+                android:layout_marginTop="8dp"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_full_title"
+                tools:text="Author" />
 
             <TextView
-                android:id="@+id/manga_summary"
+                android:id="@+id/manga_status"
                 style="@style/TextAppearance.Regular.Body1.Secondary"
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="16dp"
-                android:clickable="true"
+                android:layout_marginTop="8dp"
                 android:ellipsize="end"
-                android:focusable="true"
-                android:maxLines="3"
-                android:textIsSelectable="false" />
+                android:maxLines="1"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_author" />
 
-            <FrameLayout
-                android:id="@+id/manga_genres_tags_wrapper"
-                android:layout_width="match_parent"
+            <TextView
+                android:id="@+id/manga_source"
+                style="@style/TextAppearance.Regular.Body1.Secondary"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="8dp"
-                android:layout_marginBottom="8dp">
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:textIsSelectable="false"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/manga_status" />
 
-                <com.google.android.material.chip.ChipGroup
-                    android:id="@+id/manga_genres_tags_full_chips"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:visibility="gone"
-                    app:chipSpacingHorizontal="4dp" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <LinearLayout
+        android:id="@+id/actions_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:paddingStart="16dp"
+        android:paddingTop="8dp"
+        android:paddingEnd="16dp"
+        android:paddingBottom="8dp">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_favorite"
+            style="@style/Theme.Widget.Button.Icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/add_to_library"
+            app:icon="@drawable/ic_favorite_border_24dp" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_categories"
+            style="@style/Theme.Widget.Button.Icon.Textless"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:contentDescription="@string/action_edit_categories"
+            android:visibility="gone"
+            app:icon="@drawable/ic_label_24dp"
+            tools:visibility="visible" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_share"
+            style="@style/Theme.Widget.Button.Icon.Textless"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:contentDescription="@string/action_share"
+            android:visibility="gone"
+            app:icon="@drawable/ic_share_24dp"
+            tools:visibility="visible" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_webview"
+            style="@style/Theme.Widget.Button.Icon.Textless"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:contentDescription="@string/action_open_in_web_view"
+            android:visibility="gone"
+            app:icon="@drawable/ic_public_24dp"
+            tools:visibility="visible" />
 
-                <HorizontalScrollView
-                    android:id="@+id/manga_genres_tags_compact"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:requiresFadingEdge="horizontal">
+    </LinearLayout>
 
-                    <com.google.android.material.chip.ChipGroup
-                        android:id="@+id/manga_genres_tags_compact_chips"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:paddingStart="16dp"
-                        android:paddingEnd="16dp"
-                        app:chipSpacingHorizontal="4dp"
-                        app:singleLine="true" />
+    <TextView
+        android:id="@+id/manga_summary_label"
+        style="@style/TextAppearance.Regular.SubHeading"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="8dp"
+        android:text="@string/manga_info_about_label"
+        android:textIsSelectable="false" />
+
+    <TextView
+        android:id="@+id/manga_summary"
+        style="@style/TextAppearance.Regular.Body1.Secondary"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:clickable="true"
+        android:ellipsize="end"
+        android:focusable="true"
+        android:maxLines="3"
+        android:textIsSelectable="false" />
+
+    <FrameLayout
+        android:id="@+id/manga_genres_tags_wrapper"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp">
 
-                </HorizontalScrollView>
+        <com.google.android.material.chip.ChipGroup
+            android:id="@+id/manga_genres_tags_full_chips"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:visibility="gone"
+            app:chipSpacingHorizontal="4dp" />
 
-            </FrameLayout>
+        <HorizontalScrollView
+            android:id="@+id/manga_genres_tags_compact"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:requiresFadingEdge="horizontal">
 
-            <Button
-                android:id="@+id/manga_info_toggle"
-                style="@style/Theme.Widget.Button"
-                android:layout_width="match_parent"
+            <com.google.android.material.chip.ChipGroup
+                android:id="@+id/manga_genres_tags_compact_chips"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="16dp"
-                android:layout_marginEnd="16dp"
-                android:text="@string/manga_info_expand"
-                android:textSize="12sp" />
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                app:chipSpacingHorizontal="4dp"
+                app:singleLine="true" />
+
+        </HorizontalScrollView>
 
-        </LinearLayout>
+    </FrameLayout>
 
-    </androidx.core.widget.NestedScrollView>
+    <Button
+        android:id="@+id/manga_info_toggle"
+        style="@style/Theme.Widget.Button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="@string/manga_info_expand"
+        android:textSize="12sp" />
 
-</eu.kanade.tachiyomi.widget.ThemedSwipeRefreshLayout>
+</LinearLayout>

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

@@ -95,4 +95,9 @@
                 android:title="@string/download_all" />
         </menu>
     </item>
+
+    <item
+        android:id="@+id/action_migrate"
+        android:title="@string/action_migrate"
+        app:showAsAction="never" />
 </menu>

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

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <item
-        android:id="@+id/action_migrate"
-        android:title="@string/action_migrate"
-        app:showAsAction="never" />
-
-</menu>

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

@@ -458,12 +458,6 @@
     <string name="manga_info_full_title_label">Title</string>
     <string name="manga_added_library">Added to library</string>
     <string name="manga_removed_library">Removed from library</string>
-    <string name="manga_info_chapters_label">Chapters</string>
-    <string name="manga_info_last_chapter_label">Last chapter</string>
-    <string name="manga_info_latest_data_label">Updated</string>
-    <string name="manga_info_status_label">Status</string>
-    <string name="manga_info_source_label">Source</string>
-    <string name="manga_info_genres_label">Genres</string>
     <string name="manga_info_about_label">About</string>
     <string name="manga_info_expand">Show more info</string>
     <string name="manga_info_collapse">Show less info</string>