Starting work on viewbinding

app/build.gradle.kts

@@ -58,6 +58,10 @@ android {
         }
     }
 
+    buildFeatures {
+        viewBinding = true
+    }
+
     flavorDimensions("default")
 
     productFlavors {

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/BaseController.kt

@@ -6,6 +6,7 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.viewbinding.ViewBinding
 import com.bluelinelabs.conductor.Controller
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
@@ -14,10 +15,12 @@ import kotlinx.android.extensions.LayoutContainer
 import kotlinx.android.synthetic.*
 import timber.log.Timber
 
-abstract class BaseController(bundle: Bundle? = null) :
+abstract class BaseController<VB : ViewBinding>(bundle: Bundle? = null) :
     RestoreViewOnCreateController(bundle),
     LayoutContainer {
 
+    lateinit var binding: VB
+
     init {
         addLifecycleListener(
             object : LifecycleListener() {
@@ -78,7 +81,7 @@ abstract class BaseController(bundle: Bundle? = null) :
     fun setTitle() {
         var parentController = parentController
         while (parentController != null) {
-            if (parentController is BaseController && parentController.getTitle() != null) {
+            if (parentController is BaseController<*> && parentController.getTitle() != null) {
                 return
             }
             parentController = parentController.parentController

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/NucleusController.kt

@@ -1,14 +1,15 @@
 package eu.kanade.tachiyomi.ui.base.controller
 
 import android.os.Bundle
+import androidx.viewbinding.ViewBinding
 import eu.kanade.tachiyomi.ui.base.presenter.NucleusConductorDelegate
 import eu.kanade.tachiyomi.ui.base.presenter.NucleusConductorLifecycleListener
 import nucleus.factory.PresenterFactory
 import nucleus.presenter.Presenter
 
 @Suppress("LeakingThis")
-abstract class NucleusController<P : Presenter<*>>(val bundle: Bundle? = null) :
-    RxController(bundle),
+abstract class NucleusController<VB : ViewBinding, P : Presenter<*>>(val bundle: Bundle? = null) :
+    RxController<VB>(bundle),
     PresenterFactory<P> {
 
     private val delegate = NucleusConductorDelegate(this)

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/RxController.kt

@@ -3,11 +3,12 @@ package eu.kanade.tachiyomi.ui.base.controller
 import android.os.Bundle
 import android.view.View
 import androidx.annotation.CallSuper
+import androidx.viewbinding.ViewBinding
 import rx.Observable
 import rx.Subscription
 import rx.subscriptions.CompositeSubscription
 
-abstract class RxController(bundle: Bundle? = null) : BaseController(bundle) {
+abstract class RxController<VB : ViewBinding>(bundle: Bundle? = null) : BaseController<VB>(bundle) {
 
     var untilDetachSubscriptions = CompositeSubscription()
         private set

app/src/main/java/eu/kanade/tachiyomi/ui/category/CategoryController.kt

@@ -11,6 +11,7 @@ import com.google.android.material.snackbar.BaseTransientBottomBar
 import com.google.android.material.snackbar.Snackbar
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.databinding.CategoriesControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.category.CategoryPresenter.Companion.CREATE_CATEGORY_ORDER
 import eu.kanade.tachiyomi.ui.main.MainActivity
@@ -23,7 +24,7 @@ import kotlinx.android.synthetic.main.categories_controller.*
  * Controller to manage the categories for the users' library.
  */
 class CategoryController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<CategoriesControllerBinding>(bundle),
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnItemMoveListener,
     CategoryAdapter.CategoryItemListener {

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

@@ -34,6 +34,7 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.SharedPreferencesDataStore
 import eu.kanade.tachiyomi.data.preference.minusAssign
 import eu.kanade.tachiyomi.data.preference.plusAssign
+import eu.kanade.tachiyomi.databinding.ExtensionDetailControllerBinding
 import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.getPreferenceKey
@@ -55,7 +56,7 @@ import uy.kohesive.injekt.api.get
 
 @SuppressLint("RestrictedApi")
 class ExtensionDetailsController(bundle: Bundle? = null) :
-    NucleusController<ExtensionDetailsPresenter>(bundle),
+    NucleusController<ExtensionDetailControllerBinding, ExtensionDetailsPresenter>(bundle),
     PreferenceManager.OnDisplayPreferenceDialogListener,
     DialogPreference.TargetFragment {
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -52,6 +52,7 @@ import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.databinding.LibraryListControllerBinding
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.ui.base.MaterialMenuSheet
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
@@ -99,8 +100,6 @@ import kotlinx.android.synthetic.main.filter_bottom_sheet.*
 import kotlinx.android.synthetic.main.filter_bottom_sheet.view.*
 import kotlinx.android.synthetic.main.library_grid_recycler.*
 import kotlinx.android.synthetic.main.library_grid_recycler.recycler
-import kotlinx.android.synthetic.main.library_list_controller.*
-import kotlinx.android.synthetic.main.library_list_controller.shadow2
 import kotlinx.android.synthetic.main.main_activity.*
 import kotlinx.android.synthetic.main.rounded_category_hopper.*
 import kotlinx.android.synthetic.main.source_controller.*
@@ -116,7 +115,7 @@ import kotlin.random.nextInt
 class LibraryController(
     bundle: Bundle? = null,
     val preferences: PreferencesHelper = Injekt.get()
-) : BaseController(bundle),
+) : BaseController<LibraryListControllerBinding>(bundle),
     ActionMode.Callback,
     ChangeMangaCategoriesDialog.Listener,
     FlexibleAdapter.OnItemClickListener,
@@ -182,10 +181,10 @@ class LibraryController(
     private var hasExpanded = false
 
     var hopperGravity: Int = preferences.hopperGravity().get()
+        @SuppressLint("RtlHardcoded")
         set(value) {
             field = value
-            if (category_hopper_frame == null) return
-            jumper_category_text.updateLayoutParams<CoordinatorLayout.LayoutParams> {
+            binding.jumperCategoryText.updateLayoutParams<CoordinatorLayout.LayoutParams> {
                 anchorGravity = when (value) {
                     0 -> Gravity.RIGHT or Gravity.CENTER_VERTICAL
                     2 -> Gravity.LEFT or Gravity.CENTER_VERTICAL
@@ -206,17 +205,17 @@ class LibraryController(
     private var hopperOffset = 0f
 
     override fun getTitle(): String? {
-        return if (!showCategoryInTitle || header_title.text.isNullOrBlank() || recycler_cover?.isClickable == true) {
+        return if (!showCategoryInTitle || binding.headerTitle.text.isNullOrBlank() || binding.recyclerCover.isClickable) {
             view?.context?.getString(R.string.library)
         } else {
-            header_title.text.toString()
+            binding.headerTitle.text.toString()
         }
     }
 
     private var scrollListener = object : RecyclerView.OnScrollListener() {
         override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
             super.onScrolled(recyclerView, dx, dy)
-            val recyclerCover = recycler_cover ?: return
+            val recyclerCover = binding.recyclerCover
             if (!recyclerCover.isClickable && isAnimatingHopper != true) {
                 if (preferences.autohideHopper().get()) {
                     hopperOffset += dy
@@ -251,10 +250,9 @@ class LibraryController(
 
         override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
             super.onScrollStateChanged(recyclerView, newState)
-            recycler_cover ?: return
             when (newState) {
                 RecyclerView.SCROLL_STATE_DRAGGING -> {
-                    fast_scroller.showScrollbar()
+                    binding.fastScroller.showScrollbar()
                 }
                 RecyclerView.SCROLL_STATE_IDLE -> {
                     updateHopperPosition()
@@ -288,7 +286,7 @@ class LibraryController(
             )
             filter_bottom_sheet.sheetBehavior?.peekHeight = 60.dpToPx + padding
             updateHopperY()
-            fast_scroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+            binding.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                 bottomMargin = -pad.toInt()
             }
         }
@@ -325,40 +323,39 @@ class LibraryController(
     fun saveActiveCategory(category: Category) {
         activeCategory = category.order
         val headerItem = getHeader() ?: return
-        header_title.text = headerItem.category.name
+        binding.headerTitle.text = headerItem.category.name
         setActiveCategory()
     }
 
     private fun setActiveCategory() {
-        category_recycler ?: return
         val currentCategory = presenter.categories.indexOfFirst {
             if (presenter.showAllCategories) it.order == activeCategory else presenter.currentCategory == it.id
         }
         if (currentCategory > -1) {
-            category_recycler.setCategories(currentCategory)
-            header_title.text = presenter.categories[currentCategory].name
+            binding.categoryRecycler.setCategories(currentCategory)
+            binding.headerTitle.text = presenter.categories[currentCategory].name
             setTitle()
         }
     }
 
     fun showMiniBar() {
-        header_title.visibleIf(showCategoryInTitle)
+        binding.headerTitle.visibleIf(showCategoryInTitle)
         setTitle()
     }
 
     fun showCategoryText(name: String) {
         textAnim?.cancel()
-        textAnim = jumper_category_text.animate().alpha(0f).setDuration(250L).setStartDelay(2000)
+        textAnim = binding.jumperCategoryText.animate().alpha(0f).setDuration(250L).setStartDelay(2000)
         textAnim?.start()
-        jumper_category_text.alpha = 1f
-        jumper_category_text.text = name
+        binding.jumperCategoryText.alpha = 1f
+        binding.jumperCategoryText.text = name
     }
 
     fun isAtTop(): Boolean {
         return if (presenter.showAllCategories) {
             !recycler.canScrollVertically(-1)
         } else {
-            getVisibleHeader()?.category?.order == presenter.categories.minBy { it.order }?.order
+            getVisibleHeader()?.category?.order == presenter.categories.minOfOrNull { it.order }
         }
     }
 
@@ -366,7 +363,7 @@ class LibraryController(
         return if (presenter.showAllCategories) {
             !recycler.canScrollVertically(1)
         } else {
-            getVisibleHeader()?.category?.order == presenter.categories.maxBy { it.order }?.order
+            getVisibleHeader()?.category?.order == presenter.categories.maxOfOrNull { it.order }
         }
     }
 
@@ -415,20 +412,20 @@ class LibraryController(
         recycler.setHasFixedSize(true)
         recycler.adapter = adapter
 
-        adapter.fastScroller = fast_scroller
+        adapter.fastScroller = binding.fastScroller
         recycler.addOnScrollListener(scrollListener)
 
-        swipe_refresh.setStyle()
+        binding.swipeRefresh.setStyle()
 
-        recycler_cover.setOnClickListener {
+        binding.recyclerCover.setOnClickListener {
             showCategories(false)
         }
-        category_recycler.onCategoryClicked = {
+        binding.categoryRecycler.onCategoryClicked = {
             recycler.itemAnimator = null
             scrollToHeader(it)
             showCategories(show = false)
         }
-        category_recycler.onShowAllClicked = { isChecked ->
+        binding.categoryRecycler.onShowAllClicked = { isChecked ->
             preferences.showAllCategories().set(isChecked)
             presenter.getLibrary()
         }
@@ -438,26 +435,26 @@ class LibraryController(
         elevateAppBar =
             scrollViewWith(
                 recycler,
-                swipeRefreshLayout = swipe_refresh,
+                swipeRefreshLayout = binding.swipeRefresh,
                 afterInsets = { insets ->
-                    category_recycler?.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                    binding.categoryRecycler.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                         topMargin = recycler?.paddingTop ?: 0
                     }
-                    fast_scroller?.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                    binding.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                         topMargin = recycler?.paddingTop ?: 0
                     }
-                    header_title?.updatePaddingRelative(top = insets.systemWindowInsetTop + 2.dpToPx)
+                    binding.headerTitle.updatePaddingRelative(top = insets.systemWindowInsetTop + 2.dpToPx)
                 },
                 onLeavingController = {
-                    header_title?.gone()
+                    binding.headerTitle.gone()
                 },
                 onBottomNavUpdate = {
                     updateFilterSheetY()
                 }
             )
 
-        swipe_refresh.setOnRefreshListener {
-            swipe_refresh.isRefreshing = false
+        binding.swipeRefresh.setOnRefreshListener {
+            binding.swipeRefresh.isRefreshing = false
             if (!LibraryUpdateService.isRunning()) {
                 when {
                     !presenter.showAllCategories && presenter.groupType == BY_DEFAULT -> {
@@ -508,7 +505,7 @@ class LibraryController(
         if (presenter.libraryItems.isNotEmpty()) {
             presenter.restoreLibrary()
         } else {
-            recycler_layout.alpha = 0f
+            binding.recyclerLayout.alpha = 0f
             presenter.getLibrary()
         }
     }
@@ -560,7 +557,7 @@ class LibraryController(
 
     @SuppressLint("RtlHardcoded", "ClickableViewAccessibility")
     private fun setUpHopper() {
-        category_hopper_frame.gone()
+        binding.categoryHopperFrame.gone()
         down_category.setOnClickListener {
             jumpToNextCategory(true)
         }
@@ -602,7 +599,7 @@ class LibraryController(
             preferences.hopperGravity().get()
         }
         hideHopper(preferences.hideHopper().get())
-        category_hopper_frame.updateLayoutParams<CoordinatorLayout.LayoutParams> {
+        binding.categoryHopperFrame.updateLayoutParams<CoordinatorLayout.LayoutParams> {
             gravity = Gravity.TOP or when (gravityPref) {
                 0 -> Gravity.LEFT
                 2 -> Gravity.RIGHT
@@ -620,7 +617,7 @@ class LibraryController(
                 if (event?.action == MotionEvent.ACTION_UP) {
                     val result = gestureDetector.onTouchEvent(event)
                     if (!result) {
-                        category_hopper_frame.animate().setDuration(150L).translationX(0f).start()
+                        binding.categoryHopperFrame.animate().setDuration(150L).translationX(0f).start()
                     }
                     result
                 } else {
@@ -640,14 +637,14 @@ class LibraryController(
         if (!preferences.autohideHopper().get()) {
             listOfYs.add(view.height - (insetBottom).toFloat())
         }
-        category_hopper_frame.y = -category_hopper_frame.height +
+        binding.categoryHopperFrame.y = -binding.categoryHopperFrame.height +
             (listOfYs.minOrNull() ?: filter_bottom_sheet.y) +
             hopperOffset +
             recycler.translationY
-        if (view.height - insetBottom < category_hopper_frame.y) {
-            jumper_category_text.translationY = -(category_hopper_frame.y - (view.height - insetBottom)) + recycler.translationY
+        if (view.height - insetBottom < binding.categoryHopperFrame.y) {
+            binding.jumperCategoryText.translationY = -(binding.categoryHopperFrame.y - (view.height - insetBottom)) + recycler.translationY
         } else {
-            jumper_category_text.translationY = recycler.translationY
+            binding.jumperCategoryText.translationY = recycler.translationY
         }
     }
 
@@ -656,8 +653,8 @@ class LibraryController(
     }
 
     fun hideHopper(hide: Boolean) {
-        category_hopper_frame.visibleIf(!hide)
-        jumper_category_text.visibleIf(!hide)
+        binding.categoryHopperFrame.visibleIf(!hide)
+        binding.jumperCategoryText.visibleIf(!hide)
     }
 
     private fun jumpToNextCategory(next: Boolean) {
@@ -731,12 +728,13 @@ class LibraryController(
     }
 
     override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        return inflater.inflate(R.layout.library_list_controller, container, false)
+        binding = LibraryListControllerBinding.inflate(inflater)
+        return binding.root
     }
 
     private fun anchorView(): View? {
-        return if (category_hopper_frame.isVisible()) {
-            category_hopper_frame
+        return if (binding.categoryHopperFrame.isVisible()) {
+            binding.categoryHopperFrame
         } else {
             filter_bottom_sheet
         }
@@ -787,8 +785,8 @@ class LibraryController(
             presenter.getLibrary()
             DownloadService.callListeners()
             LibraryUpdateService.setListener(this)
-            recycler_cover.isClickable = false
-            recycler_cover.isFocusable = false
+            binding.recyclerCover.isClickable = false
+            binding.recyclerCover.isFocusable = false
             showDropdown()
         } else {
             updateFilterSheetY()
@@ -837,9 +835,9 @@ class LibraryController(
         view ?: return
         destroyActionModeIfNeeded()
         if (mangaMap.isNotEmpty()) {
-            empty_view?.hide()
+            binding.emptyView.hide()
         } else {
-            empty_view?.show(
+            binding.emptyView.show(
                 R.drawable.ic_heart_off_24dp,
                 if (filter_bottom_sheet.hasActiveFilters()) R.string.no_matches_for_filters
                 else R.string.library_is_empty_add_from_browse
@@ -853,12 +851,12 @@ class LibraryController(
         }
         singleCategory = presenter.categories.size <= 1
         showDropdown()
-        progress.gone()
+        binding.progress.gone()
         if (!freshStart) {
             justStarted = false
-            if (recycler_layout.alpha == 0f) recycler_layout.animate().alpha(1f).setDuration(500)
+            if (binding.recyclerLayout.alpha == 0f) binding.recyclerLayout.animate().alpha(1f).setDuration(500)
                 .start()
-        } else recycler_layout.alpha = 1f
+        } else binding.recyclerLayout.alpha = 1f
         if (justStarted && freshStart) {
             scrollToHeader(activeCategory)
         }
@@ -867,20 +865,20 @@ class LibraryController(
             setActiveCategory()
         }
 
-        category_hopper_frame.visibleIf(!singleCategory && !preferences.hideHopper().get())
+        binding.categoryHopperFrame.visibleIf(!singleCategory && !preferences.hideHopper().get())
         filter_bottom_sheet.updateButtons(
             showExpand = !singleCategory && presenter.showAllCategories,
             groupType = presenter.groupType
         )
         adapter.isLongPressDragEnabled = canDrag()
-        category_recycler.setCategories(presenter.categories)
+        binding.categoryRecycler.setCategories(presenter.categories)
         filter_bottom_sheet.setExpandText(preferences.collapsedCategories().getOrDefault().isNotEmpty())
         if (shouldScrollToTop) {
             recycler.scrollToPosition(0)
             shouldScrollToTop = false
         }
         if (onRoot) {
-            listOf(activity?.toolbar, header_title).forEach {
+            listOf(activity?.toolbar, binding.headerTitle).forEach {
                 it?.setOnClickListener {
                     val recycler = recycler ?: return@setOnClickListener
                     if (singleCategory) {
@@ -923,7 +921,7 @@ class LibraryController(
         animatorSet.startDelay = 1250
         animatorSet.addListener(
             EndAnimatorListener {
-                category_hopper_frame?.translationX = 0f
+                binding.categoryHopperFrame.translationX = 0f
                 isAnimatingHopper = false
                 this.animatorSet = null
             }
@@ -932,14 +930,14 @@ class LibraryController(
     }
 
     private fun slideAnimation(from: Float, to: Float, duration: Long = 400): ObjectAnimator {
-        return ObjectAnimator.ofFloat(category_hopper_frame, View.TRANSLATION_X, from, to)
+        return ObjectAnimator.ofFloat(binding.categoryHopperFrame, View.TRANSLATION_X, from, to)
             .setDuration(duration)
     }
 
     private fun showCategories(show: Boolean) {
-        recycler_cover.isClickable = show
-        recycler_cover.isFocusable = show
-        val full = category_recycler.height.toFloat() + recycler.paddingTop
+        binding.recyclerCover.isClickable = show
+        binding.recyclerCover.isFocusable = show
+        val full = binding.categoryRecycler.height.toFloat() + recycler.paddingTop
         val translateY = if (show) full else 0f
         recycler.animate().translationY(translateY).apply {
             setUpdateListener {
@@ -947,16 +945,16 @@ class LibraryController(
                 updateHopperY()
             }
         }.start()
-        recycler_shadow.animate().translationY(translateY - 8.dpToPx).start()
-        recycler_cover.animate().translationY(translateY).start()
-        recycler_cover.animate().alpha(if (show) 0.75f else 0f).start()
+        binding.recyclerShadow.animate().translationY(translateY - 8.dpToPx).start()
+        binding.recyclerCover.animate().translationY(translateY).start()
+        binding.recyclerCover.animate().alpha(if (show) 0.75f else 0f).start()
         recycler.suppressLayout(show)
         activity?.toolbar?.showDropdown(!show)
-        swipe_refresh.isEnabled = !show
+        binding.swipeRefresh.isEnabled = !show
         setTitle()
         if (show) {
-            category_recycler.scrollToCategory(activeCategory)
-            fast_scroller?.hideScrollbar()
+            binding.categoryRecycler.scrollToCategory(activeCategory)
+            binding.fastScroller.hideScrollbar()
             activity?.appbar?.y = 0f
             elevateAppBar(false)
             filter_bottom_sheet?.sheetBehavior?.hide()
@@ -1178,7 +1176,7 @@ class LibraryController(
 
     override fun onActionStateChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
         val position = viewHolder?.bindingAdapterPosition ?: return
-        swipe_refresh.isEnabled = actionState != ItemTouchHelper.ACTION_STATE_DRAG
+        binding.swipeRefresh.isEnabled = actionState != ItemTouchHelper.ACTION_STATE_DRAG
         if (actionState == ItemTouchHelper.ACTION_STATE_DRAG) {
             if (lastItemPosition != null &&
                 position != lastItemPosition &&
@@ -1290,8 +1288,8 @@ class LibraryController(
         }
     }
 
-    override fun updateCategory(position: Int): Boolean {
-        val category = (adapter.getItem(position) as? LibraryHeaderItem)?.category ?: return false
+    override fun updateCategory(catId: Int): Boolean {
+        val category = (adapter.getItem(catId) as? LibraryHeaderItem)?.category ?: return false
         val inQueue = LibraryUpdateService.categoryInQueue(category.id)
         snack?.dismiss()
         snack = view?.snack(
@@ -1382,7 +1380,7 @@ class LibraryController(
     override fun sheetIsExpanded(): Boolean = false
 
     override fun handleSheetBack(): Boolean {
-        if (recycler_cover.isClickable) {
+        if (binding.recyclerCover.isClickable) {
             showCategories(false)
             return true
         }

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -297,7 +297,7 @@ open class MainActivity : BaseActivity(), DownloadServiceListener {
         syncActivityViewWithController(router.backstack.lastOrNull()?.controller())
 
         toolbar.navigationIcon = if (router.backstackSize > 1) drawerArrow else searchDrawable
-        (router.backstack.lastOrNull()?.controller() as? BaseController)?.setTitle()
+        (router.backstack.lastOrNull()?.controller() as? BaseController<*>)?.setTitle()
         (router.backstack.lastOrNull()?.controller() as? SettingsController)?.setTitle()
 
         if (savedInstanceState == null) {

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

@@ -60,6 +60,7 @@ import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
+import eu.kanade.tachiyomi.databinding.MangaDetailsControllerBinding
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
@@ -112,7 +113,7 @@ import java.util.Locale
 import kotlin.math.max
 
 class MangaDetailsController :
-    BaseController,
+    BaseController<MangaDetailsControllerBinding>,
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnItemLongClickListener,
     ActionMode.Callback,

app/src/main/java/eu/kanade/tachiyomi/ui/migration/MigrationController.kt

@@ -10,6 +10,7 @@ import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.databinding.MigrationControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.migration.manga.design.PreMigrationController
 import eu.kanade.tachiyomi.util.system.await
@@ -23,7 +24,7 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
 class MigrationController :
-    NucleusController<MigrationPresenter>(),
+    NucleusController<MigrationControllerBinding, MigrationPresenter>(),
     FlexibleAdapter.OnItemClickListener,
     SourceAdapter.OnAllClickListener,
     MigrationInterface {

app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/PreMigrationController.kt

@@ -15,6 +15,7 @@ import com.google.android.material.bottomsheet.BottomSheetDialog
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.databinding.PreMigrationControllerBinding
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
@@ -31,7 +32,7 @@ import kotlinx.android.synthetic.main.pre_migration_controller.*
 import uy.kohesive.injekt.injectLazy
 
 class PreMigrationController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<PreMigrationControllerBinding>(bundle),
     FlexibleAdapter
     .OnItemClickListener,
     StartMigrationListener {

app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/process/MigrationListController.kt

@@ -21,6 +21,7 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.models.toMangaInfo
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.databinding.MigrationListControllerBinding
 import eu.kanade.tachiyomi.smartsearch.SmartSearchEngine
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.Source
@@ -60,7 +61,7 @@ import java.util.concurrent.atomic.AtomicInteger
 import kotlin.coroutines.CoroutineContext
 
 class MigrationListController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<MigrationListControllerBinding>(bundle),
     MigrationProcessAdapter.MigrationProcessInterface,
     BottomNavBarInterface,
     CoroutineScope {

app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChaptersController.kt

@@ -17,6 +17,7 @@ import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService
 import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.databinding.RecentChaptersControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsController
@@ -38,7 +39,7 @@ import timber.log.Timber
  * UI related actions should be called from here.
  */
 class RecentChaptersController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<RecentChaptersControllerBinding>(bundle),
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnUpdateListener,
     FlexibleAdapter.OnItemMoveListener,

app/src/main/java/eu/kanade/tachiyomi/ui/recently_read/RecentlyReadController.kt

@@ -15,6 +15,7 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.backup.BackupRestoreService
 import eu.kanade.tachiyomi.data.database.models.History
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.databinding.RecentlyReadControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
@@ -33,7 +34,7 @@ import kotlinx.android.synthetic.main.recently_read_controller.*
  * UI related actions should be called from here.
  */
 class RecentlyReadController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<RecentlyReadControllerBinding>(bundle),
     FlexibleAdapter.OnUpdateListener,
     FlexibleAdapter.EndlessScrollListener,
     RecentlyReadAdapter.OnRemoveClickListener,

app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt

@@ -27,6 +27,7 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService
+import eu.kanade.tachiyomi.databinding.RecentsControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.main.BottomSheetController
 import eu.kanade.tachiyomi.ui.main.MainActivity
@@ -68,7 +69,7 @@ import kotlin.math.max
  * UI related actions should be called from here.
  */
 class RecentsController(bundle: Bundle? = null) :
-    BaseController(bundle),
+    BaseController<RecentsControllerBinding>(bundle),
     RecentMangaAdapter.RecentsInterface,
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnItemLongClickListener,

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt

@@ -101,7 +101,7 @@ abstract class SettingsController : PreferenceController() {
     fun setTitle() {
         var parentController = parentController
         while (parentController != null) {
-            if (parentController is BaseController && parentController.getTitle() != null) {
+            if (parentController is BaseController<*> && parentController.getTitle() != null) {
                 return
             }
             parentController = parentController.parentController

app/src/main/java/eu/kanade/tachiyomi/ui/setting/search/SettingsSearchController.kt

@@ -10,6 +10,7 @@ import android.view.ViewGroup
 import androidx.appcompat.widget.SearchView
 import androidx.recyclerview.widget.LinearLayoutManager
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.databinding.SettingsSearchControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.setting.SettingsController
 import eu.kanade.tachiyomi.util.view.liftAppbarWith
@@ -21,7 +22,7 @@ import kotlinx.android.synthetic.main.settings_search_controller.*
  * [SettingsSearchAdapter.OnTitleClickListener] called when preference is clicked in settings search
  */
 class SettingsSearchController :
-    NucleusController<SettingsSearchPresenter>(),
+    NucleusController<SettingsSearchControllerBinding, SettingsSearchPresenter>(),
     SettingsSearchAdapter.OnTitleClickListener {
 
     /**

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

@@ -24,6 +24,7 @@ import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.databinding.SourceControllerBinding
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
@@ -75,7 +76,7 @@ import kotlin.math.min
  * [SourceAdapter.OnLatestClickListener] call function data on latest item click
  */
 class SourceController :
-    NucleusController<SourcePresenter>(),
+    NucleusController<SourceControllerBinding, SourcePresenter>(),
     FlexibleAdapter.OnItemClickListener,
     SourceAdapter.SourceListener,
     RootSearchInterface,

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

@@ -21,6 +21,7 @@ import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.databinding.BrowseSourceControllerBinding
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.model.Filter
@@ -57,7 +58,7 @@ import java.util.concurrent.TimeUnit
  * Controller to manage the catalogues available in the app.
  */
 open class BrowseSourceController(bundle: Bundle) :
-    NucleusController<BrowseSourcePresenter>(bundle),
+    NucleusController<BrowseSourceControllerBinding, BrowseSourcePresenter>(bundle),
     FlexibleAdapter.OnItemClickListener,
     FlexibleAdapter.OnItemLongClickListener,
     FlexibleAdapter.EndlessScrollListener,

app/src/main/java/eu/kanade/tachiyomi/ui/source/global_search/GlobalSearchController.kt

@@ -11,6 +11,7 @@ import androidx.appcompat.widget.SearchView
 import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.databinding.SourceGlobalSearchControllerBinding
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsController
@@ -28,7 +29,7 @@ import kotlinx.android.synthetic.main.source_global_search_controller.*
 open class GlobalSearchController(
     protected val initialQuery: String? = null,
     protected val extensionFilter: String? = null
-) : NucleusController<GlobalSearchPresenter>(),
+) : NucleusController<SourceGlobalSearchControllerBinding, GlobalSearchPresenter>(),
     GlobalSearchCardAdapter.OnMangaClickListener {
 
     /**