Refactor

app/src/main/AndroidManifest.xml

@@ -20,7 +20,7 @@
 				<category android:name="android.intent.category.LAUNCHER" />
 			</intent-filter>
 		</activity>
-		<activity android:name=".ui.main.details.MangaDetailsActivity" />
+		<activity android:name="org.koitharu.kotatsu.ui.details.MangaDetailsActivity" />
 	</application>
 
 </manifest>

app/src/main/java/org/koitharu/kotatsu/ui/common/list/BaseRecyclerAdapter.kt

@@ -5,7 +5,7 @@ import androidx.recyclerview.widget.RecyclerView
 import org.koin.core.KoinComponent
 import org.koitharu.kotatsu.utils.ext.replaceWith
 
-abstract class BaseRecyclerAdapter<T>(private val onItemClickListener: ((T) -> Unit)? = null) :
+abstract class BaseRecyclerAdapter<T>(private val onItemClickListener: OnRecyclerItemClickListener<T>? = null) :
 	RecyclerView.Adapter<BaseViewHolder<T>>(),
 	KoinComponent {
 
@@ -65,13 +65,7 @@ abstract class BaseRecyclerAdapter<T>(private val onItemClickListener: ((T) -> U
 	final override fun getItemCount() = dataSet.size
 
 	final override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<T> {
-		return onCreateViewHolder(parent).also { holder ->
-			if (onItemClickListener != null) {
-				holder.itemView.setOnClickListener {
-					onItemClickListener.invoke(holder.requireData())
-				}
-			}
-		}.also(this::onViewHolderCreated)
+		return onCreateViewHolder(parent).setOnItemClickListener(onItemClickListener).also(this::onViewHolderCreated)
 	}
 
 	protected open fun onViewHolderCreated(holder: BaseViewHolder<T>) = Unit

app/src/main/java/org/koitharu/kotatsu/ui/common/list/BaseViewHolder.kt

@@ -28,5 +28,17 @@ abstract class BaseViewHolder<T> protected constructor(view: View) :
 
 	fun requireData() = boundData ?: throw IllegalStateException("Calling requireData() before bind()")
 
+	fun setOnItemClickListener(listener: OnRecyclerItemClickListener<T>?): BaseViewHolder<T> {
+		if (listener != null) {
+			itemView.setOnClickListener {
+				listener.onItemClick(boundData ?: return@setOnClickListener, adapterPosition, it)
+			}
+			itemView.setOnLongClickListener {
+				listener.onItemLongClick(boundData ?: return@setOnLongClickListener false, adapterPosition, it)
+			}
+		}
+		return this
+	}
+
 	abstract fun onBind(data: T)
 }

app/src/main/java/org/koitharu/kotatsu/ui/common/list/OnRecyclerItemClickListener.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.ui.common.list
+
+import android.view.View
+
+interface OnRecyclerItemClickListener<I> {
+
+	fun onItemClick(item: I, position: Int, view: View)
+
+	fun onItemLongClick(item: I, position: Int, view: View) = false
+}

app/src/main/java/org/koitharu/kotatsu/ui/details/ChapterHolder.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import android.view.ViewGroup
 import kotlinx.android.synthetic.main.item_chapter.*

app/src/main/java/org/koitharu/kotatsu/ui/details/ChaptersAdapter.kt

@@ -1,11 +1,12 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import android.view.ViewGroup
+import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.ui.common.list.BaseRecyclerAdapter
-import org.koitharu.kotatsu.ui.common.list.BaseViewHolder
+import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 
-class ChaptersAdapter(onItemClickListener: ((MangaChapter) -> Unit)?) :
+class ChaptersAdapter(onItemClickListener: OnRecyclerItemClickListener<MangaChapter>) :
 	BaseRecyclerAdapter<MangaChapter>(onItemClickListener) {
 
 	override fun onCreateViewHolder(parent: ViewGroup) = ChapterHolder(parent)

app/src/main/java/org/koitharu/kotatsu/ui/details/ChaptersFragment.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import android.os.Bundle
 import android.view.View
@@ -9,9 +9,12 @@ import kotlinx.android.synthetic.main.fragment_chapters.*
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.ui.common.BaseFragment
+import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 
-class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsView {
+class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsView,
+	OnRecyclerItemClickListener<MangaChapter> {
 
 	@Suppress("unused")
 	private val presenter by moxyPresenter { (activity as MangaDetailsActivity).presenter }
@@ -20,9 +23,7 @@ class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsV
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		adapter = ChaptersAdapter {
-
-		}
+		adapter = ChaptersAdapter(this)
 		recyclerView_chapters.addItemDecoration(DividerItemDecoration(view.context, RecyclerView.VERTICAL))
 		recyclerView_chapters.adapter = adapter
 	}
@@ -38,4 +39,8 @@ class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsV
 	override fun onError(e: Exception) {
 
 	}
+
+	override fun onItemClick(item: MangaChapter, position: Int, view: View) {
+		//TODO
+	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsActivity.kt

@@ -1,11 +1,9 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import androidx.viewpager.widget.ViewPager
 import com.google.android.material.snackbar.Snackbar
-import com.google.android.material.tabs.TabLayout
 import kotlinx.android.synthetic.main.activity_details.*
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsAdapter.kt

@@ -1,10 +1,9 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import android.content.res.Resources
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
-import androidx.viewpager2.adapter.FragmentStateAdapter
 import org.koitharu.kotatsu.R
 
 class MangaDetailsAdapter(private val resources: Resources, fm: FragmentManager) : FragmentPagerAdapter(fm, FragmentPagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsFragment.kt

@@ -1,11 +1,9 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
-import android.os.Bundle
 import androidx.core.view.isVisible
 import coil.api.load
 import kotlinx.android.synthetic.main.fragment_details.*
 import moxy.ktx.moxyPresenter
-import org.koin.core.get
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.ui.common.BaseFragment

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsPresenter.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.details
+package org.koitharu.kotatsu.ui.details
 
 import moxy.MvpView
 import moxy.viewstate.strategy.AddToEndSingleStrategy

app/src/main/java/org/koitharu/kotatsu/ui/main/list/MangaListAdapter.kt

@@ -4,8 +4,9 @@ import android.view.ViewGroup
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.ui.common.list.BaseRecyclerAdapter
+import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 
-class MangaListAdapter(onItemClickListener: ((Manga) -> Unit)?) :
+class MangaListAdapter(onItemClickListener: OnRecyclerItemClickListener<Manga>) :
 	BaseRecyclerAdapter<Manga>(onItemClickListener) {
 
 	var listMode: ListMode = ListMode.LIST

app/src/main/java/org/koitharu/kotatsu/ui/main/list/MangaListFragment.kt

@@ -19,13 +19,14 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.ui.common.BaseFragment
+import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 import org.koitharu.kotatsu.ui.common.list.PaginationScrollListener
 import org.koitharu.kotatsu.ui.common.list.SpacingItemDecoration
-import org.koitharu.kotatsu.ui.main.details.MangaDetailsActivity
+import org.koitharu.kotatsu.ui.details.MangaDetailsActivity
 import org.koitharu.kotatsu.utils.ext.*
 
 class MangaListFragment : BaseFragment(R.layout.fragment_list), MangaListView,
-	PaginationScrollListener.Callback {
+	PaginationScrollListener.Callback, OnRecyclerItemClickListener<Manga> {
 
 	private val presenter by moxyPresenter(factory = ::MangaListPresenter)
 
@@ -40,9 +41,7 @@ class MangaListFragment : BaseFragment(R.layout.fragment_list), MangaListView,
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		adapter = MangaListAdapter {
-			startActivity(MangaDetailsActivity.newIntent(context ?: return@MangaListAdapter, it))
-		}
+		adapter = MangaListAdapter(this)
 		initListMode(settings.listMode)
 		recyclerView.adapter = adapter
 		recyclerView.addOnScrollListener(PaginationScrollListener(4, this))
@@ -75,6 +74,10 @@ class MangaListFragment : BaseFragment(R.layout.fragment_list), MangaListView,
 		else -> super.onOptionsItemSelected(item)
 	}
 
+	override fun onItemClick(item: Manga, position: Int, view: View) {
+		startActivity(MangaDetailsActivity.newIntent(context ?: return, item))
+	}
+
 	override fun onRequestMoreItems(offset: Int) {
 		presenter.loadList(source, offset)
 	}

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

@@ -4,7 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
-	tools:context=".ui.main.details.MangaDetailsActivity">
+	tools:context=".ui.details.MangaDetailsActivity">
 
 	<com.google.android.material.appbar.AppBarLayout
 		android:layout_width="match_parent"