don't add tablet interface's jay the 7 users who use them complain (#324)

* don't add tablet interface's jay the 7 users who use them complain

* fix formatting

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

@@ -11,7 +11,6 @@ import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
-import android.content.res.Configuration
 import android.graphics.Bitmap
 import android.graphics.Color
 import android.graphics.Rect
@@ -19,7 +18,6 @@ import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
 import android.os.Build
 import android.os.Bundle
-import android.util.DisplayMetrics
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
@@ -30,12 +28,10 @@ import android.view.ViewPropertyAnimator
 import android.view.WindowInsets
 import android.view.animation.DecelerateInterpolator
 import android.view.inputmethod.InputMethodManager
-import android.widget.LinearLayout
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.PopupMenu
 import androidx.appcompat.widget.SearchView
-import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.palette.graphics.Palette
 import androidx.recyclerview.widget.ItemTouchHelper
@@ -102,9 +98,7 @@ import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.isInNightMode
 import eu.kanade.tachiyomi.util.system.launchUI
-import eu.kanade.tachiyomi.util.system.pxToDp
 import eu.kanade.tachiyomi.util.system.toast
-import eu.kanade.tachiyomi.util.view.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.view.getText
 import eu.kanade.tachiyomi.util.view.hide
 import eu.kanade.tachiyomi.util.view.requestPermissionsSafe
@@ -157,7 +151,8 @@ class MangaDetailsController : BaseController,
     }
 
     constructor(mangaId: Long) : this(
-        Injekt.get<DatabaseHelper>().getManga(mangaId).executeAsBlocking())
+        Injekt.get<DatabaseHelper>().getManga(mangaId).executeAsBlocking()
+    )
 
     constructor(bundle: Bundle) : this(bundle.getLong(MANGA_EXTRA)) {
         val notificationId = bundle.getInt("notificationId", -1)
@@ -184,11 +179,6 @@ class MangaDetailsController : BaseController,
     private var scrollAnim: ViewPropertyAnimator? = null
     var chapterPopupMenu: Pair<Int, PopupMenu>? = null
 
-    // Tablet Layout
-    var isTablet = false
-    var tabletRecycler: RecyclerView? = null
-    private var tabletAdapter: MangaDetailsAdapter? = null
-
     private var query = ""
     private var adapter: MangaDetailsAdapter? = null
 
@@ -212,7 +202,6 @@ class MangaDetailsController : BaseController,
         super.onViewCreated(view)
         coverColor = null
 
-        setTabletMode(view)
         setRecycler(view)
         setPaletteColor()
         setFastScroller()
@@ -231,31 +220,6 @@ class MangaDetailsController : BaseController,
         super.onDestroyView(view)
     }
 
-    /** Check if device is tablet, and create a second recycler to hold the details header if so */
-    private fun setTabletMode(view: View) {
-        isTablet = isTabletSize()
-        if (isTablet) {
-            tabletRecycler = RecyclerView(view.context)
-            linear_recycler_layout.addView(tabletRecycler, 0)
-            tabletRecycler?.updateLayoutParams<LinearLayout.LayoutParams> {
-                weight = 0.4f
-                height = ViewGroup.LayoutParams.MATCH_PARENT
-                width = ViewGroup.LayoutParams.MATCH_PARENT
-            }
-            tabletRecycler?.clipToPadding = false
-            tabletAdapter = MangaDetailsAdapter(this)
-            tabletRecycler?.adapter = tabletAdapter
-            tabletRecycler?.layoutManager = LinearLayoutManager(view.context)
-            val divider = View(view.context)
-            divider.setBackgroundColor(ContextCompat.getColor(view.context, R.color.divider))
-            linear_recycler_layout.addView(divider, 1)
-            divider.updateLayoutParams<LinearLayout.LayoutParams> {
-                height = ViewGroup.LayoutParams.MATCH_PARENT
-                width = 1.dpToPx
-            }
-        }
-    }
-
     /** Set adapter, insets, and scroll listener for recycler view */
     private fun setRecycler(view: View) {
         adapter = MangaDetailsAdapter(this)
@@ -276,28 +240,20 @@ class MangaDetailsController : BaseController,
         swipe_refresh.setDistanceToTriggerSync(70.dpToPx)
         activity!!.appbar.elevation = 0f
 
-        if (isTablet) {
-            recycler.doOnApplyWindowInsets { _, insets, _ ->
-                setInsets(insets, appbarHeight, offset)
-            }
-        } else {
         scrollViewWith(recycler, padBottom = true, customPadding = true, afterInsets = { insets ->
             setInsets(insets, appbarHeight, offset)
         }, liftOnScroll = {
             colorToolbar(it)
         })
-        }
 
         recycler.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                 super.onScrolled(recyclerView, dx, dy)
-                if (!isTablet) {
                 val atTop = !recycler.canScrollVertically(-1)
                 val tY = getHeader()?.backdrop?.translationY ?: 0f
                 getHeader()?.backdrop?.translationY = max(0f, tY + dy * 0.25f)
                 if (atTop) getHeader()?.backdrop?.translationY = 0f
             }
-            }
 
             override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
                 val atTop = !recycler.canScrollVertically(-1)
@@ -319,11 +275,9 @@ class MangaDetailsController : BaseController,
 
     private fun setInsets(insets: WindowInsets, appbarHeight: Int, offset: Int) {
         recycler?.updatePaddingRelative(bottom = insets.systemWindowInsetBottom)
-        tabletRecycler?.updatePaddingRelative(bottom = insets.systemWindowInsetBottom)
         headerHeight = appbarHeight + insets.systemWindowInsetTop
         swipe_refresh.setProgressViewOffset(false, (-40).dpToPx, headerHeight + offset)
         // 1dp extra to line up chapter header and manga header
-        if (isTablet) recycler.updatePaddingRelative(top = headerHeight + 1.dpToPx)
         getHeader()?.setTopHeight(headerHeight)
         fast_scroll_layout.updateLayoutParams<ViewGroup.MarginLayoutParams> {
             topMargin = headerHeight
@@ -365,12 +319,10 @@ class MangaDetailsController : BaseController,
                 (recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
                     itemPosition, headerHeight
                 )
-                if (!isTablet) {
                 colorToolbar(itemPosition > 0, false)
             }
         }
     }
-    }
 
     /** Set the toolbar to fully transparent or colored and translucent */
     fun colorToolbar(isColor: Boolean, animate: Boolean = true) {
@@ -444,7 +396,7 @@ class MangaDetailsController : BaseController,
                     }
                 }
 
-                override fun onLoadCleared(placeholder: Drawable?) { }
+                override fun onLoadCleared(placeholder: Drawable?) {}
             })
     }
 
@@ -488,28 +440,12 @@ class MangaDetailsController : BaseController,
             translucentColor
         } else Color.TRANSPARENT
         (activity as MainActivity).appbar.setBackgroundColor(Color.TRANSPARENT)
-        (activity as MainActivity).toolbar.setBackgroundColor(activity?.window?.statusBarColor
-            ?: Color.TRANSPARENT)
+        (activity as MainActivity).toolbar.setBackgroundColor(
+            activity?.window?.statusBarColor
+                ?: Color.TRANSPARENT
+        )
     }
 
-    private fun isTabletSize(): Boolean {
-        val activity = activity ?: return false
-        if ((activity.resources.configuration.screenLayout and Configuration
-                .SCREENLAYOUT_SIZE_MASK) < Configuration.SCREENLAYOUT_SIZE_LARGE)
-            return false
-        val displayMetrics = DisplayMetrics()
-        activity.windowManager?.defaultDisplay?.getMetrics(displayMetrics)
-        return displayMetrics.widthPixels.pxToDp >= 720
-    }
-
-    fun hasTabletHeight(): Boolean {
-        val activity = activity ?: return false
-        if ((activity.resources.configuration.screenLayout and Configuration
-                .SCREENLAYOUT_SIZE_MASK) < Configuration.SCREENLAYOUT_SIZE_LARGE) return false
-        val displayMetrics = DisplayMetrics()
-        activity.windowManager?.defaultDisplay?.getMetrics(displayMetrics)
-        return displayMetrics.heightPixels.pxToDp >= 720
-    }
     //endregion
 
     //region Lifecycle methods
@@ -548,7 +484,8 @@ class MangaDetailsController : BaseController,
                 R.attr.colorSecondary
             ) ?: Color.BLACK
             if (router.backstackSize > 0 &&
-                router.backstack.last().controller() !is MangaDetailsController) {
+                router.backstack.last().controller() !is MangaDetailsController
+            ) {
                 (activity as? MainActivity)?.appbar?.setBackgroundColor(colorSecondary)
                 (activity as? MainActivity)?.toolbar?.setBackgroundColor(colorSecondary)
 
@@ -614,8 +551,10 @@ class MangaDetailsController : BaseController,
 
     //region Recycler methods
     fun updateChapterDownload(download: Download) {
-        getHolder(download.chapter)?.notifyStatus(download.status, presenter.isLockedFromSearch,
-            download.progress)
+        getHolder(download.chapter)?.notifyStatus(
+            download.status, presenter.isLockedFromSearch,
+            download.progress
+        )
     }
 
     private fun getHolder(chapter: Chapter): ChapterHolder? {
@@ -623,8 +562,7 @@ class MangaDetailsController : BaseController,
     }
 
     private fun getHeader(): MangaHeaderHolder? {
-        return if (isTablet) tabletRecycler?.findViewHolderForAdapterPosition(0) as? MangaHeaderHolder
-        else recycler.findViewHolderForAdapterPosition(0) as? MangaHeaderHolder
+        return recycler.findViewHolderForAdapterPosition(0) as? MangaHeaderHolder
     }
 
     fun updateHeader() {
@@ -652,12 +590,7 @@ class MangaDetailsController : BaseController,
     }
 
     private fun addMangaHeader() {
-        if (tabletAdapter?.scrollableHeaders?.isEmpty() == true) {
-            tabletAdapter?.removeAllScrollableHeaders()
-            tabletAdapter?.addScrollableHeader(presenter.headerItem)
-            adapter?.removeAllScrollableHeaders()
-            adapter?.addScrollableHeader(presenter.tabletChapterHeaderItem!!)
-        } else if (!isTablet && adapter?.scrollableHeaders?.isEmpty() == true) {
+        if (adapter?.scrollableHeaders?.isEmpty() == true) {
             adapter?.removeAllScrollableHeaders()
             adapter?.addScrollableHeader(presenter.headerItem)
         }
@@ -818,8 +751,10 @@ class MangaDetailsController : BaseController,
         inflater.inflate(R.menu.manga_details, menu)
         val editItem = menu.findItem(R.id.action_edit)
         editItem.isVisible = presenter.manga.favorite && !presenter.isLockedFromSearch
-        editItem.title = view?.context?.getString(if (manga?.source == LocalSource.ID)
-            R.string.edit else R.string.edit_cover)
+        editItem.title = view?.context?.getString(
+            if (manga?.source == LocalSource.ID)
+                R.string.edit else R.string.edit_cover
+        )
         menu.findItem(R.id.action_download).isVisible = !presenter.isLockedFromSearch &&
             manga?.source != LocalSource.ID
         menu.findItem(R.id.action_mark_all_as_read).isVisible =
@@ -833,8 +768,10 @@ class MangaDetailsController : BaseController,
             presenter.hasBookmark() && !presenter.isLockedFromSearch
         menu.findItem(R.id.action_migrate).isVisible = !presenter.isLockedFromSearch &&
             manga?.source != LocalSource.ID && presenter.manga.favorite
-        menu.findItem(R.id.action_migrate).title = view?.context?.getString(R.string.migrate_,
-            presenter.manga.mangaType(view!!.context))
+        menu.findItem(R.id.action_migrate).title = view?.context?.getString(
+            R.string.migrate_,
+            presenter.manga.mangaType(view!!.context)
+        )
         val iconPrimary = view?.context?.getResourceColor(android.R.attr.textColorPrimary)
             ?: Color.BLACK
         menu.findItem(R.id.action_download).icon?.mutate()?.setTint(iconPrimary)
@@ -853,10 +790,8 @@ class MangaDetailsController : BaseController,
 
         setOnQueryTextChangeListener(searchView) {
             query = it ?: ""
-            if (!isTablet) {
             if (query.isNotEmpty()) getHeader()?.collapse()
             else getHeader()?.expand()
-            }
 
             adapter?.setFilter(query)
             adapter?.performFilter()
@@ -898,7 +833,8 @@ class MangaDetailsController : BaseController,
                 PreMigrationController.navigateToMigration(
                     presenter.preferences.skipPreMigration().getOrDefault(),
                     router,
-                    listOf(manga!!.id!!))
+                    listOf(manga!!.id!!)
+                )
             R.id.action_mark_all_as_read -> {
                 MaterialDialog(view!!.context).message(R.string.mark_all_chapters_as_read)
                     .positiveButton(R.string.mark_as_read) {
@@ -923,6 +859,7 @@ class MangaDetailsController : BaseController,
                 override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) {
                     presenter.shareManga(resource)
                 }
+
                 override fun onLoadCleared(placeholder: Drawable?) {}
 
                 override fun onLoadFailed(errorDrawable: Drawable?) {
@@ -964,8 +901,10 @@ class MangaDetailsController : BaseController,
         }
 
         val activity = activity ?: return
-        val intent = WebViewActivity.newIntent(activity.applicationContext, source.id, url, presenter.manga
-            .title)
+        val intent = WebViewActivity.newIntent(
+            activity.applicationContext, source.id, url, presenter.manga
+                .title
+        )
         startActivity(intent)
     }
 
@@ -1038,10 +977,13 @@ class MangaDetailsController : BaseController,
     private fun downloadChapters(chapters: List<ChapterItem>) {
         val view = view ?: return
         presenter.downloadChapters(chapters)
-        val text = view.context.getString(R.string.add_x_to_library, presenter.manga.mangaType
-            (view.context).toLowerCase(Locale.ROOT))
+        val text = view.context.getString(
+            R.string.add_x_to_library, presenter.manga.mangaType
+                (view.context).toLowerCase(Locale.ROOT)
+        )
         if (!presenter.manga.favorite && (snack == null ||
-                snack?.getText() != text)) {
+                snack?.getText() != text)
+        ) {
             snack = view.snack(text, Snackbar.LENGTH_INDEFINITE) {
                 setAction(R.string.add) {
                     presenter.setFavorite(true)
@@ -1071,7 +1013,9 @@ class MangaDetailsController : BaseController,
         if (item != null) {
             openChapter(item.chapter)
         } else if (snack == null || snack?.getText() != view?.context?.getString(
-                R.string.next_chapter_not_found)) {
+                R.string.next_chapter_not_found
+            )
+        ) {
             snack = view?.snack(R.string.next_chapter_not_found, Snackbar.LENGTH_LONG) {
                 addCallback(object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
                     override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
@@ -1307,8 +1251,10 @@ class MangaDetailsController : BaseController,
     }
 
     override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
-        mode?.title = view?.context?.getString(if (startingDLChapterPos == null)
-            R.string.select_starting_chapter else R.string.select_ending_chapter)
+        mode?.title = view?.context?.getString(
+            if (startingDLChapterPos == null)
+                R.string.select_starting_chapter else R.string.select_ending_chapter
+        )
         return false
     }
 
@@ -1333,8 +1279,10 @@ class MangaDetailsController : BaseController,
             val intent = Intent(Intent.ACTION_GET_CONTENT)
             intent.type = "image/*"
             startActivityForResult(
-                Intent.createChooser(intent,
-                    resources?.getString(R.string.select_cover_image)),
+                Intent.createChooser(
+                    intent,
+                    resources?.getString(R.string.select_cover_image)
+                ),
                 101
             )
         } else {

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

@@ -75,15 +75,9 @@ class MangaDetailsPresenter(
         private set
 
     var headerItem = MangaHeaderItem(manga, controller.fromCatalogue)
-    var tabletChapterHeaderItem: MangaHeaderItem? = null
 
     fun onCreate() {
-        headerItem.startExpanded = controller.hasTabletHeight() || headerItem.startExpanded
-        headerItem.isTablet = controller.isTablet
-        if (controller.isTablet) {
-            tabletChapterHeaderItem = MangaHeaderItem(manga, false)
-            tabletChapterHeaderItem?.isChapterHeader = true
-        }
+
         isLockedFromSearch = SecureActivityDelegate.shouldBeLocked()
         headerItem.isLocked = isLockedFromSearch
         downloadManager.addListener(this)
@@ -313,6 +307,7 @@ class MangaDetailsPresenter(
     private fun hasTensOfChapters(chapters: List<ChapterItem>): Boolean {
         return chapters.size in 21..300
     }
+
     /**
      * Returns the next unread chapter or null if everything is read.
      */

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

@@ -36,8 +36,7 @@ import kotlinx.android.synthetic.main.manga_header_item.*
 class MangaHeaderHolder(
     private val view: View,
     private val adapter: MangaDetailsAdapter,
-    startExpanded: Boolean,
-    isTablet: Boolean = false
+    startExpanded: Boolean
 ) : BaseFlexibleViewHolder(view, adapter) {
 
     private var showReadingButton = true
@@ -97,7 +96,6 @@ class MangaHeaderHolder(
             track_button.setOnClickListener { adapter.delegate.showTrackingSheet() }
             if (startExpanded) expandDesc()
             else collapseDesc()
-            if (isTablet) chapter_layout.gone()
         } else {
             filter_button.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                 marginEnd = 12.dpToPx

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

@@ -12,7 +12,6 @@ import eu.kanade.tachiyomi.util.system.HashCode
 class MangaHeaderItem(val manga: Manga, var startExpanded: Boolean) :
     AbstractFlexibleItem<MangaHeaderHolder>() {
 
-    var isTablet = false
     var isChapterHeader = false
     var isLocked = false
 
@@ -29,7 +28,7 @@ class MangaHeaderItem(val manga: Manga, var startExpanded: Boolean) :
     }
 
     override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<RecyclerView.ViewHolder>>): MangaHeaderHolder {
-        return MangaHeaderHolder(view, adapter as MangaDetailsAdapter, startExpanded, isTablet)
+        return MangaHeaderHolder(view, adapter as MangaDetailsAdapter, startExpanded)
     }
 
     override fun bindViewHolder(