diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
index 179a1e9fd6..dee56fc63b 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
@@ -61,6 +61,9 @@ import eu.kanade.tachiyomi.util.system.launchUI
 import eu.kanade.tachiyomi.util.view.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.view.updateLayoutParams
 import eu.kanade.tachiyomi.util.view.updatePadding
+import java.util.Date
+import java.util.concurrent.TimeUnit
+import kotlin.math.abs
 import kotlinx.android.synthetic.main.main_activity.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -68,9 +71,6 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
-import java.util.Date
-import java.util.concurrent.TimeUnit
-import kotlin.math.abs
 
 open class MainActivity : BaseActivity(), DownloadServiceListener {
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsAdapter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsAdapter.kt
index 3e73e437a4..5aa8717dfc 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsAdapter.kt
@@ -2,14 +2,12 @@ package eu.kanade.tachiyomi.ui.manga
 
 import android.content.Context
 import android.view.View
-import androidx.fragment.app.FragmentActivity
 import androidx.recyclerview.widget.ItemTouchHelper
-import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.ui.manga.chapter.BaseChapterAdapter
 import eu.kanade.tachiyomi.ui.manga.chapter.ChapterItem
-import eu.kanade.tachiyomi.ui.security.SecureActivityDelegate
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
@@ -18,7 +16,7 @@ import uy.kohesive.injekt.injectLazy
 class MangaDetailsAdapter(
     val controller: MangaDetailsController,
     context: Context
-) : FlexibleAdapter<IFlexible<*>>(null, controller, true) {
+) : BaseChapterAdapter<IFlexible<*>>(controller) {
 
     val preferences: PreferencesHelper by injectLazy()
 
@@ -44,11 +42,6 @@ class MangaDetailsAdapter(
         return items.indexOf(item)
     }
 
-    fun unlock() {
-        val activity = controller.activity as? FragmentActivity ?: return
-        SecureActivityDelegate.promptLockIfNeeded(activity)
-    }
-
     fun performFilter() {
         val s = getFilter(String::class.java)
         if (s.isNullOrBlank()) {
@@ -84,9 +77,4 @@ class MangaDetailsAdapter(
         fun zoomImageFromThumb(thumbView: View)
         fun showTrackingSheet()
     }
-
-    interface DownloadInterface {
-        fun downloadChapter(position: Int)
-        fun startDownloadNow(position: Int)
-    }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterAdapter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterAdapter.kt
new file mode 100644
index 0000000000..7de4583a37
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterAdapter.kt
@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.ui.manga.chapter
+
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.IFlexible
+
+open class BaseChapterAdapter<T : IFlexible<*>>(
+    obj: DownloadInterface
+) : FlexibleAdapter<T>(null, obj, true) {
+
+    val baseDelegate = obj
+
+    interface DownloadInterface {
+        fun downloadChapter(position: Int)
+        fun startDownloadNow(position: Int)
+    }
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterHolder.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterHolder.kt
new file mode 100644
index 0000000000..2fbba92d88
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterHolder.kt
@@ -0,0 +1,52 @@
+package eu.kanade.tachiyomi.ui.manga.chapter
+
+import android.view.View
+import androidx.appcompat.widget.PopupMenu
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
+import kotlinx.android.synthetic.main.download_button.*
+
+open class BaseChapterHolder(
+    view: View,
+    private val adapter: BaseChapterAdapter<*>
+) : BaseFlexibleViewHolder(view, adapter) {
+
+    init {
+        download_button.setOnClickListener { downloadOrRemoveMenu() }
+    }
+
+    private fun downloadOrRemoveMenu() {
+        val chapter = adapter.getItem(adapterPosition) as? BaseChapterItem ?: return
+        if (chapter.status == Download.NOT_DOWNLOADED || chapter.status == Download.ERROR) {
+            adapter.baseDelegate.downloadChapter(adapterPosition)
+        } else {
+            download_button.post {
+                // Create a PopupMenu, giving it the clicked view for an anchor
+                val popup = PopupMenu(download_button.context, download_button)
+
+                // Inflate our menu resource into the PopupMenu's Menu
+                popup.menuInflater.inflate(R.menu.chapter_download, popup.menu)
+
+                popup.menu.findItem(R.id.action_start).isVisible = chapter.status == Download.QUEUE
+
+                // Hide download and show delete if the chapter is downloaded
+                if (chapter.status != Download.DOWNLOADED) popup.menu.findItem(R.id.action_delete).title = download_button.context.getString(
+                    R.string.action_cancel
+                )
+
+                // Set a listener so we are notified if a menu item is clicked
+                popup.setOnMenuItemClickListener { item ->
+                    when (item.itemId) {
+                        R.id.action_delete -> adapter.baseDelegate.downloadChapter(adapterPosition)
+                        R.id.action_start -> adapter.baseDelegate.startDownloadNow(adapterPosition)
+                    }
+                    true
+                }
+
+                // Finally show the PopupMenu
+                popup.show()
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterItem.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterItem.kt
new file mode 100644
index 0000000000..ffa4300cee
--- /dev/null
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/BaseChapterItem.kt
@@ -0,0 +1,40 @@
+package eu.kanade.tachiyomi.ui.manga.chapter
+
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import eu.kanade.tachiyomi.data.database.models.Chapter
+import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.source.model.Page
+
+abstract class BaseChapterItem<T : BaseChapterHolder>(val chapter: Chapter) :
+    AbstractFlexibleItem<T>(),
+    Chapter by chapter {
+
+    private var _status: Int = 0
+
+    val progress: Int
+        get() {
+            val pages = download?.pages ?: return 0
+            return pages.map(Page::progress).average().toInt()
+        }
+
+    var status: Int
+        get() = download?.status ?: _status
+        set(value) { _status = value }
+
+    @Transient var download: Download? = null
+
+    val isDownloaded: Boolean
+        get() = status == Download.DOWNLOADED
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other is BaseChapterItem<*>) {
+            return chapter.id!! == other.chapter.id!!
+        }
+        return false
+    }
+
+    override fun hashCode(): Int {
+        return chapter.id!!.hashCode()
+    }
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterHolder.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterHolder.kt
index 1d37793820..3a841f50ae 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterHolder.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterHolder.kt
@@ -2,13 +2,11 @@ package eu.kanade.tachiyomi.ui.manga.chapter
 
 import android.text.format.DateUtils
 import android.view.View
-import androidx.appcompat.widget.PopupMenu
 import androidx.core.content.ContextCompat
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.source.LocalSource
-import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsAdapter
 import eu.kanade.tachiyomi.util.view.gone
 import eu.kanade.tachiyomi.util.view.visibleIf
@@ -17,53 +15,18 @@ import kotlinx.android.synthetic.main.chapters_item.*
 import kotlinx.android.synthetic.main.download_button.*
 
 class ChapterHolder(
-    private val view: View,
+    view: View,
     private val adapter: MangaDetailsAdapter
-) : BaseFlexibleViewHolder(view, adapter) {
+) : BaseChapterHolder(view, adapter) {
 
     private var localSource = false
     init {
-        download_button.setOnClickListener { downloadOrRemoveMenu() }
         download_button.setOnLongClickListener {
             adapter.delegate.startDownloadRange(adapterPosition)
             true
         }
     }
 
-    private fun downloadOrRemoveMenu() {
-        val chapter = adapter.getItem(adapterPosition) as? ChapterItem ?: return
-        if (chapter.status == Download.NOT_DOWNLOADED || chapter.status == Download.ERROR) {
-            adapter.delegate.downloadChapter(adapterPosition)
-        } else {
-            download_button.post {
-                // Create a PopupMenu, giving it the clicked view for an anchor
-                val popup = PopupMenu(download_button.context, download_button)
-
-                // Inflate our menu resource into the PopupMenu's Menu
-                popup.menuInflater.inflate(R.menu.chapter_download, popup.menu)
-
-                popup.menu.findItem(R.id.action_start).isVisible = chapter.status == Download.QUEUE
-
-                // Hide download and show delete if the chapter is downloaded
-                if (chapter.status != Download.DOWNLOADED) popup.menu.findItem(R.id.action_delete).title = download_button.context.getString(
-                    R.string.action_cancel
-                )
-
-                // Set a listener so we are notified if a menu item is clicked
-                popup.setOnMenuItemClickListener { item ->
-                    when (item.itemId) {
-                        R.id.action_delete -> adapter.delegate.downloadChapter(adapterPosition)
-                        R.id.action_start -> adapter.delegate.startDownloadNow(adapterPosition)
-                    }
-                    true
-                }
-
-                // Finally show the PopupMenu
-                popup.show()
-            }
-        }
-    }
-
     fun bind(item: ChapterItem, manga: Manga) {
         val chapter = item.chapter
         val isLocked = item.isLocked
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterItem.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterItem.kt
index d12426e151..9d0c77f409 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterItem.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterItem.kt
@@ -3,37 +3,17 @@ package eu.kanade.tachiyomi.ui.manga.chapter
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
 import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 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.source.model.Page
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsAdapter
 
-class ChapterItem(val chapter: Chapter, val manga: Manga) :
-    AbstractFlexibleItem<ChapterHolder>(),
-    Chapter by chapter {
+class ChapterItem(chapter: Chapter, val manga: Manga) :
+    BaseChapterItem<ChapterHolder>(chapter) {
 
-    private var _status: Int = 0
-
-    val progress: Int
-        get() {
-            val pages = download?.pages ?: return 0
-            return pages.map(Page::progress).average().toInt()
-        }
     var isLocked = false
 
-    var status: Int
-        get() = download?.status ?: _status
-        set(value) { _status = value }
-
-    @Transient var download: Download? = null
-
-    val isDownloaded: Boolean
-        get() = status == Download.DOWNLOADED
-
     override fun getLayoutRes(): Int {
         return R.layout.chapters_item
     }
@@ -58,16 +38,4 @@ class ChapterItem(val chapter: Chapter, val manga: Manga) :
     ) {
         holder.bind(this, manga)
     }
-
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other is ChapterItem) {
-            return chapter.id!! == other.chapter.id!!
-        }
-        return false
-    }
-
-    override fun hashCode(): Int {
-        return chapter.id!!.hashCode()
-    }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaAdapter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaAdapter.kt
index 721c93ade1..4f97481751 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaAdapter.kt
@@ -2,20 +2,19 @@ package eu.kanade.tachiyomi.ui.recents
 
 import android.widget.ImageView
 import androidx.recyclerview.widget.ItemTouchHelper
-import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.ui.manga.MangaDetailsAdapter
+import eu.kanade.tachiyomi.ui.manga.chapter.BaseChapterAdapter
 import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
 
 class RecentMangaAdapter(val delegate: RecentsInterface) :
-    FlexibleAdapter<IFlexible<RecentMangaHolder>>(null, delegate, true) {
+    BaseChapterAdapter<IFlexible<RecentMangaHolder>>(delegate) {
 
     val decimalFormat = DecimalFormat("#.###", DecimalFormatSymbols()
         .apply { decimalSeparator = '.' })
 
-    interface RecentsInterface : RecentMangaInterface, MangaDetailsAdapter.DownloadInterface
+    interface RecentsInterface : RecentMangaInterface, DownloadInterface
 
     interface RecentMangaInterface {
         fun onCoverClick(position: Int)
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaHolder.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaHolder.kt
index 3154cef56c..02266f6546 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaHolder.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaHolder.kt
@@ -2,11 +2,10 @@ package eu.kanade.tachiyomi.ui.recents
 
 import android.text.format.DateUtils
 import android.view.View
-import androidx.appcompat.widget.PopupMenu
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.source.LocalSource
-import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
+import eu.kanade.tachiyomi.ui.manga.chapter.BaseChapterHolder
 import eu.kanade.tachiyomi.util.view.visibleIf
 import java.util.Date
 import kotlinx.android.synthetic.main.download_button.*
@@ -15,45 +14,10 @@ import kotlinx.android.synthetic.main.recent_manga_item.*
 class RecentMangaHolder(
     view: View,
     val adapter: RecentMangaAdapter
-) : BaseFlexibleViewHolder(view, adapter) {
+) : BaseChapterHolder(view, adapter) {
 
     init {
         cover_thumbnail.setOnClickListener { adapter.delegate.onCoverClick(adapterPosition) }
-        download_button.setOnClickListener { downloadOrRemoveMenu() }
-    }
-
-    private fun downloadOrRemoveMenu() {
-        val chapter = adapter.getItem(adapterPosition) as? RecentMangaItem ?: return
-        if (chapter.status == Download.NOT_DOWNLOADED || chapter.status == Download.ERROR) {
-            adapter.delegate.downloadChapter(adapterPosition)
-        } else {
-            download_button.post {
-                // Create a PopupMenu, giving it the clicked view for an anchor
-                val popup = PopupMenu(download_button.context, download_button)
-
-                // Inflate our menu resource into the PopupMenu's Menu
-                popup.menuInflater.inflate(R.menu.chapter_download, popup.menu)
-
-                popup.menu.findItem(R.id.action_start).isVisible = chapter.status == Download.QUEUE
-
-                // Hide download and show delete if the chapter is downloaded
-                if (chapter.status != Download.DOWNLOADED) popup.menu.findItem(R.id.action_delete).title = download_button.context.getString(
-                    R.string.action_cancel
-                )
-
-                // Set a listener so we are notified if a menu item is clicked
-                popup.setOnMenuItemClickListener { item ->
-                    when (item.itemId) {
-                        R.id.action_delete -> adapter.delegate.downloadChapter(adapterPosition)
-                        R.id.action_start -> adapter.delegate.startDownloadNow(adapterPosition)
-                    }
-                    true
-                }
-
-                // Finally show the PopupMenu
-                popup.show()
-            }
-        }
     }
 
     fun bind(item: RecentMangaItem) {
@@ -102,9 +66,8 @@ class RecentMangaHolder(
         )
     }
 
-    fun notifyStatus(status: Int, progress: Int) = with(download_button) {
-        setDownloadStatus(status, progress)
-    }
+    fun notifyStatus(status: Int, progress: Int) =
+        download_button.setDownloadStatus(status, progress)
 
     override fun getFrontView(): View {
         return front_view
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaItem.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaItem.kt
index a98085bd01..cfde9766d8 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaItem.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentMangaItem.kt
@@ -3,31 +3,14 @@ package eu.kanade.tachiyomi.ui.recents
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
 import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.MangaChapterHistory
-import eu.kanade.tachiyomi.data.download.model.Download
-import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.ui.manga.chapter.BaseChapterItem
 
-class RecentMangaItem(val mch: MangaChapterHistory, val chapter: Chapter) :
-    AbstractFlexibleItem<RecentMangaHolder>
-    () {
-
-    private var _status: Int = 0
-
-    val progress: Int
-        get() {
-            val pages = download?.pages ?: return 0
-            return pages.map(Page::progress).average().toInt()
-        }
-
-    var status: Int
-        get() = download?.status ?: _status
-        set(value) { _status = value }
-
-    @Transient var download: Download? = null
+class RecentMangaItem(val mch: MangaChapterHistory, chapter: Chapter) :
+    BaseChapterItem<RecentMangaHolder>(chapter) {
 
     override fun getLayoutRes(): Int {
         return R.layout.recent_manga_item
@@ -46,18 +29,6 @@ class RecentMangaItem(val mch: MangaChapterHistory, val chapter: Chapter) :
         position: Int,
         payloads: MutableList<Any?>?
     ) {
-
         holder.bind(this)
     }
-
-    override fun equals(other: Any?): Boolean {
-        if (other is RecentMangaItem) {
-            return chapter.id == other.chapter.id
-        }
-        return false
-    }
-
-    override fun hashCode(): Int {
-        return chapter.id!!.hashCode()
-    }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt
index 9ea98efca9..d1f56f362d 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt
@@ -134,7 +134,7 @@ class RecentsController(bundle: Bundle? = null) : BaseController(bundle),
         }
     }
 
-    fun refreshItem(chapterId: Long) {
+    private fun refreshItem(chapterId: Long) {
         for (i in 0 until adapter.itemCount) {
             val holder = recycler.findViewHolderForAdapterPosition(i) as? RecentsHolder ?: continue
             holder.refreshChapter(chapterId)