Remove list dividers

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt

@@ -20,8 +20,6 @@ import androidx.preference.PreferenceManager
 import androidx.preference.PreferenceScreen
 import androidx.preference.SwitchPreferenceCompat
 import androidx.recyclerview.widget.ConcatAdapter
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
 import androidx.recyclerview.widget.LinearLayoutManager
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.EmptyPreferenceDataStore
@@ -92,7 +90,6 @@ class ExtensionDetailsController(bundle: Bundle? = null) :
             ExtensionDetailsHeaderAdapter(presenter),
             initPreferencesAdapter(context, extension)
         )
-        binding.extensionPrefsRecycler.addItemDecoration(DividerItemDecoration(context, VERTICAL))
     }
 
     private fun initPreferencesAdapter(context: Context, extension: Extension.Installed): PreferenceGroupAdapter {

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/SourcePreferencesController.kt

@@ -19,8 +19,6 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceGroupAdapter
 import androidx.preference.PreferenceManager
 import androidx.preference.PreferenceScreen
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.DividerItemDecoration.VERTICAL
 import androidx.recyclerview.widget.LinearLayoutManager
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.EmptyPreferenceDataStore
@@ -86,7 +84,6 @@ class SourcePreferencesController(bundle: Bundle? = null) :
 
         binding.recycler.layoutManager = LinearLayoutManager(context)
         binding.recycler.adapter = PreferenceGroupAdapter(screen)
-        binding.recycler.addItemDecoration(DividerItemDecoration(context, VERTICAL))
     }
 
     override fun onDestroyView(view: View) {

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt

@@ -10,7 +10,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.isVisible
-import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -216,7 +215,6 @@ open class BrowseSourceController(bundle: Bundle) :
                 id = R.id.recycler
                 layoutManager = LinearLayoutManager(context)
                 layoutParams = RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
-                addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
             }
         } else {
             (binding.catalogueView.inflate(R.layout.source_recycler_autofit) as AutofitRecyclerView).apply {

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

@@ -52,7 +52,6 @@ import eu.kanade.tachiyomi.ui.library.ChangeMangaCoverDialog
 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.chapter.ChapterDividerItemDecoration
 import eu.kanade.tachiyomi.ui.manga.chapter.ChapterItem
 import eu.kanade.tachiyomi.ui.manga.chapter.ChaptersAdapter
 import eu.kanade.tachiyomi.ui.manga.chapter.ChaptersSettingsSheet
@@ -208,7 +207,6 @@ class MangaController :
 
         binding.recycler.adapter = ConcatAdapter(mangaInfoAdapter, chaptersHeaderAdapter, chaptersAdapter)
         binding.recycler.layoutManager = LinearLayoutManager(view.context)
-        binding.recycler.addItemDecoration(ChapterDividerItemDecoration(view.context))
         binding.recycler.setHasFixedSize(true)
         chaptersAdapter?.fastScroller = binding.fastScroller
 

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

@@ -1,59 +0,0 @@
-package eu.kanade.tachiyomi.ui.manga.chapter
-
-import android.content.Context
-import android.graphics.Canvas
-import android.graphics.Rect
-import android.graphics.drawable.Drawable
-import android.view.View
-import androidx.core.view.forEach
-import androidx.core.view.marginBottom
-import androidx.recyclerview.widget.RecyclerView
-
-/**
- * Mimics a DividerItemDecoration that doesn't draw between the first two items.
- *
- * Used in MangaController since the manga info header and chapters header are the first two
- * items in the list using a ConcatAdapter.
- */
-class ChapterDividerItemDecoration(context: Context) : RecyclerView.ItemDecoration() {
-
-    private val divider: Drawable
-
-    init {
-        val a = context.obtainStyledAttributes(intArrayOf(android.R.attr.listDivider))
-        divider = a.getDrawable(0)!!
-        a.recycle()
-    }
-
-    override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
-        if (parent.layoutManager == null) {
-            return
-        }
-
-        canvas.save()
-        parent.forEach {
-            val top = it.bottom + it.marginBottom
-            val bottom = top + divider.intrinsicHeight
-            val left = parent.paddingStart
-            val right = parent.width - parent.paddingEnd
-            divider.setBounds(left, top, right, bottom)
-            divider.draw(canvas)
-        }
-        canvas.restore()
-    }
-
-    override fun getItemOffsets(
-        outRect: Rect,
-        view: View,
-        parent: RecyclerView,
-        state: RecyclerView.State
-    ) {
-        val position = parent.getChildAdapterPosition(view)
-
-        if (position == 0) {
-            outRect.setEmpty()
-        } else {
-            outRect.set(0, 0, 0, divider.intrinsicHeight)
-        }
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/ui/recent/updates/UpdatesController.kt

@@ -8,7 +8,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
-import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.SelectableAdapter
@@ -89,7 +88,6 @@ class UpdatesController :
         // Init RecyclerView and adapter
         val layoutManager = LinearLayoutManager(view.context)
         binding.recycler.layoutManager = layoutManager
-        binding.recycler.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
         binding.recycler.setHasFixedSize(true)
         adapter = UpdatesAdapter(this@UpdatesController)
         binding.recycler.adapter = adapter