Part 2 of Auto-Migration Done

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -127,6 +127,8 @@ object PreferenceKeys {
 
     const val removeArticles = "remove_articles"
 
+    const val skipPreMigration = "skip_pre_migration"
+
     @Deprecated("Use the preferences of the source")
     fun sourceUsername(sourceId: Long) = "pref_source_username_$sourceId"
 

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi.data.preference
 import android.content.Context
 import android.net.Uri
 import android.os.Environment
-import android.preference.PreferenceManager
+import androidx.preference.PreferenceManager
 import com.f2prateek.rx.preferences.Preference
 import com.f2prateek.rx.preferences.RxSharedPreferences
 import eu.kanade.tachiyomi.R
@@ -190,6 +190,14 @@ class PreferencesHelper(val context: Context) {
 
     fun trustedSignatures() = rxPrefs.getStringSet("trusted_signatures", emptySet())
 
+    fun migrationSources() = rxPrefs.getString("migrate_sources", "")
+
+    fun smartMigration() = rxPrefs.getBoolean("smart_migrate", false)
+
+    fun useSourceWithMost() = rxPrefs.getBoolean("use_source_with_most", false)
+
+    fun skipPreMigration() = rxPrefs.getBoolean(Keys.skipPreMigration, false)
+
     fun upgradeFilters() {
         val filterDl = rxPrefs.getBoolean(Keys.filterDownloaded, false).getOrDefault()
         val filterUn = rxPrefs.getBoolean(Keys.filterUnread, false).getOrDefault()

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

@@ -46,6 +46,7 @@ import eu.kanade.tachiyomi.ui.migration.MigrationController
 import eu.kanade.tachiyomi.ui.migration.MigrationInterface
 import eu.kanade.tachiyomi.ui.migration.SearchController
 import eu.kanade.tachiyomi.ui.migration.manga.design.MigrationDesignController
+import eu.kanade.tachiyomi.ui.migration.manga.process.MigrationListController
 import eu.kanade.tachiyomi.util.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.inflate
 import eu.kanade.tachiyomi.util.marginBottom
@@ -53,6 +54,7 @@ import eu.kanade.tachiyomi.util.marginTop
 import eu.kanade.tachiyomi.util.snack
 import eu.kanade.tachiyomi.util.toast
 import eu.kanade.tachiyomi.util.updatePaddingRelative
+import exh.ui.migration.manga.process.MigrationProcedureConfig
 import kotlinx.android.synthetic.main.library_controller.*
 import kotlinx.android.synthetic.main.main_activity.*
 import rx.Subscription
@@ -470,11 +472,18 @@ class LibraryController(
             }
             R.id.action_migrate -> {
                 router.pushController(
-                    MigrationDesignController.create(
+                    if (preferences.skipPreMigration().getOrDefault()) {
-                        selectedMangas.mapNotNull { it.id }
+                        MigrationListController.create(
-                    ).withFadeTransaction())
+                            MigrationProcedureConfig(
+                                selectedMangas.mapNotNull { it.id },null)
+                        )
+                    }
+                    else {
+                        MigrationDesignController.create( selectedMangas.mapNotNull { it.id } )
+                    }
+                   .withFadeTransaction())
                 destroyActionModeIfNeeded()
-            } //startMangaMigration()
+            }
             R.id.action_hide_title -> {
                 val showAll = (selectedMangas.filter { (it as? LibraryManga)?.hide_title == true }
                     ).size == selectedMangas.size
@@ -494,18 +503,7 @@ class LibraryController(
         migratingMangas.remove(nextManga)
         return nextManga
     }
-
+    
-    private fun startMangaMigration() {
-        migratingMangas = selectedMangas.distinctBy { it.id }.toMutableSet()
-        destroyActionModeIfNeeded()
-        val manga = migratingMangas.firstOrNull() ?: return
-        val searchController = SearchController(manga)
-        searchController.totalProgress = migratingMangas.size
-        searchController.targetController = this
-        router.pushController(searchController.withFadeTransaction())
-        migratingMangas.remove(manga)
-    }
-
     override fun onDestroyActionMode(mode: ActionMode?) {
         // Clear all the manga selections and notify child views.
         selectedMangas.clear()

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

@@ -6,7 +6,6 @@ import android.text.Html
 import com.afollestad.materialdialogs.MaterialDialog
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
@@ -18,8 +17,6 @@ class MetadataFetchDialog {
 
     val sourceManager: SourceManager by injectLazy()
 
-    val preferenceHelper: PreferencesHelper by injectLazy()
-
     fun show(context: Activity) {
         //Too lazy to actually deal with orientation changes
         context.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR

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

@@ -11,14 +11,18 @@ import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 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.ui.base.controller.DialogController
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.popControllerWithTag
 import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.migration.manga.design.MigrationDesignController
+import eu.kanade.tachiyomi.ui.migration.manga.process.MigrationListController
 import eu.kanade.tachiyomi.util.RecyclerWindowInsetsListener
 import eu.kanade.tachiyomi.util.await
 import eu.kanade.tachiyomi.util.launchUI
+import exh.ui.migration.manga.process.MigrationProcedureConfig
 import kotlinx.android.synthetic.main.migration_controller.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -137,7 +141,14 @@ class MigrationController : NucleusController<MigrationPresenter>(),
                 Schedulers.io())
             val sourceMangas = manga.asSequence().filter { it.source == item.source.id }.map { it.id!! }.toList()
             withContext(Dispatchers.Main) {
-                router.pushController(MigrationDesignController.create(sourceMangas).withFadeTransaction())
+                router.pushController(
+                    if (Injekt.get<PreferencesHelper>().skipPreMigration().getOrDefault()) {
+                        MigrationListController.create(
+                            MigrationProcedureConfig( sourceMangas, null)
+                        )
+                    }
+                    else { MigrationDesignController.create(sourceMangas) }
+                    .withFadeTransaction())
             }
         }
     }

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

@@ -0,0 +1,136 @@
+package eu.kanade.tachiyomi.ui.migration.manga.design
+
+import android.app.Activity
+import android.content.res.Configuration
+import android.os.Bundle
+import android.widget.CompoundButton
+import android.widget.LinearLayout
+import android.widget.RadioButton
+import android.widget.RadioGroup
+import android.widget.Toast
+import com.bluelinelabs.conductor.Controller
+import com.f2prateek.rx.preferences.Preference
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.ui.migration.MigrationFlags
+import eu.kanade.tachiyomi.util.gone
+import eu.kanade.tachiyomi.util.toast
+import eu.kanade.tachiyomi.util.visible
+import kotlinx.android.synthetic.main.migration_bottom_sheet.*
+import kotlinx.android.synthetic.main.migration_bottom_sheet.extra_search_param
+import kotlinx.android.synthetic.main.migration_bottom_sheet.extra_search_param_text
+import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_categories
+import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_chapters
+import kotlinx.android.synthetic.main.migration_bottom_sheet.mig_tracking
+import kotlinx.android.synthetic.main.migration_bottom_sheet.use_smart_search
+import uy.kohesive.injekt.injectLazy
+
+class MigrationBottomSheetDialog(activity: Activity, theme: Int, private val listener:
+StartMigrationListener) :
+    BottomSheetDialog(activity,
+    theme) {
+    /**
+     * Preferences helper.
+     */
+    private val preferences by injectLazy<PreferencesHelper>()
+
+    init {
+        // Use activity theme for this layout
+        val view = activity.layoutInflater.inflate(R.layout.migration_bottom_sheet, null)
+        //val scroll = NestedScrollView(context)
+       // scroll.addView(view)
+
+        setContentView(view)
+        if (activity.resources.configuration?.orientation == Configuration.ORIENTATION_LANDSCAPE)
+            sourceGroup.orientation = LinearLayout.HORIZONTAL
+        window?.setBackgroundDrawable(null)
+    }
+
+    /**
+     * Called when the sheet is created. It initializes the listeners and values of the preferences.
+     */
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        initPreferences()
+
+        fab.setOnClickListener {
+            preferences.skipPreMigration().set(skip_step.isChecked)
+            listener.startMigration(
+                if (use_smart_search.isChecked && extra_search_param_text.text.isNotBlank())
+                    extra_search_param_text.text.toString() else null)
+            dismiss()
+        }
+    }
+
+    /**
+     * Init general reader preferences.
+     */
+    private fun initPreferences() {
+        val flags = preferences.migrateFlags().getOrDefault()
+
+        mig_chapters.isChecked = MigrationFlags.hasChapters(flags)
+        mig_categories.isChecked = MigrationFlags.hasCategories(flags)
+        mig_tracking.isChecked = MigrationFlags.hasTracks(flags)
+
+        mig_chapters.setOnCheckedChangeListener { _, _ -> setFlags() }
+        mig_categories.setOnCheckedChangeListener { _, _ -> setFlags() }
+        mig_tracking.setOnCheckedChangeListener { _, _ -> setFlags() }
+
+        use_smart_search.bindToPreference(preferences.smartMigration())
+        extra_search_param_text.gone()
+        extra_search_param.setOnCheckedChangeListener { _, isChecked ->
+            if (isChecked) {
+                extra_search_param_text.visible()
+            } else {
+                extra_search_param_text.gone()
+            }
+        }
+        sourceGroup.bindToPreference(preferences.useSourceWithMost())
+
+        skip_step.isChecked = preferences.skipPreMigration().getOrDefault()
+        skip_step.setOnCheckedChangeListener { _, isChecked ->
+            if (isChecked)
+                (listener as? Controller)?.activity?.toast(R.string.pre_migration_skip_toast,
+                    Toast.LENGTH_LONG)
+        }
+    }
+
+    private fun setFlags() {
+        var flags = 0
+        if(mig_chapters.isChecked) flags = flags or MigrationFlags.CHAPTERS
+        if(mig_categories.isChecked) flags = flags or MigrationFlags.CATEGORIES
+        if(mig_categories.isChecked) flags = flags or MigrationFlags.TRACK
+        preferences.migrateFlags().set(flags)
+    }
+
+    /**
+     * Binds a checkbox or switch view with a boolean preference.
+     */
+    private fun CompoundButton.bindToPreference(pref: Preference<Boolean>) {
+        isChecked = pref.getOrDefault()
+        setOnCheckedChangeListener { _, isChecked -> pref.set(isChecked) }
+    }
+
+    /**
+     * Binds a radio group with a boolean preference.
+     */
+    private fun RadioGroup.bindToPreference(pref: Preference<Boolean>) {
+        (getChildAt(pref.getOrDefault().toInt()) as RadioButton).isChecked = true
+        setOnCheckedChangeListener { _, value ->
+            val index = indexOfChild(findViewById(value))
+            pref.set(index == 1)
+        }
+    }
+
+    private fun Boolean.toInt() = if (this) 1 else 0
+
+
+
+}
+
+interface StartMigrationListener {
+    fun startMigration(extraParam:String?)
+}

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

@@ -4,7 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.FrameLayout
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.bottomsheet.BottomSheetBehavior
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
@@ -15,14 +17,22 @@ import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.migration.MigrationFlags
 import eu.kanade.tachiyomi.ui.migration.manga.process.MigrationListController
+import eu.kanade.tachiyomi.util.RecyclerWindowInsetsListener
+import eu.kanade.tachiyomi.util.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.gone
+import eu.kanade.tachiyomi.util.marginBottom
+import eu.kanade.tachiyomi.util.updateLayoutParams
+import eu.kanade.tachiyomi.util.updatePaddingRelative
 import eu.kanade.tachiyomi.util.visible
 import exh.ui.migration.manga.process.MigrationProcedureConfig
+import kotlinx.android.synthetic.main.chapters_controller.*
 import kotlinx.android.synthetic.main.migration_design_controller.*
+import kotlinx.android.synthetic.main.migration_design_controller.fab
+import kotlinx.android.synthetic.main.migration_design_controller.recycler
 import uy.kohesive.injekt.injectLazy
 
 class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle), FlexibleAdapter
-.OnItemClickListener {
+.OnItemClickListener, StartMigrationListener {
     private val sourceManager: SourceManager by injectLazy()
     private val prefs: PreferencesHelper by injectLazy()
 
@@ -42,7 +52,7 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
         super.onViewCreated(view)
 
         val ourAdapter = adapter ?: MigrationSourceAdapter(
-                getEnabledSources().map { MigrationSourceItem(it, true) },
+                getEnabledSources().map { MigrationSourceItem(it, isEnabled(it.id.toString())) },
                 this
         )
         adapter = ourAdapter
@@ -52,83 +62,42 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
         ourAdapter.itemTouchHelperCallback = null // Reset adapter touch adapter to fix drag after rotation
         ourAdapter.isHandleDragEnabled = true
 
-        migration_mode.setOnClickListener {
+        val fabBaseMarginBottom = fab?.marginBottom ?: 0
-            prioritize_chapter_count.toggle()
+        recycler.doOnApplyWindowInsets { v, insets, padding ->
-        }
 
-        fuzzy_search.setOnClickListener {
+            fab?.updateLayoutParams<ViewGroup.MarginLayoutParams>  {
-            use_smart_search.toggle()
+                bottomMargin = fabBaseMarginBottom + insets.systemWindowInsetBottom
-        }
-
-        extra_search_param_desc.setOnClickListener {
-            extra_search_param.toggle()
-        }
-
-        prioritize_chapter_count.setOnCheckedChangeListener { _, b ->
-            updatePrioritizeChapterCount(b)
-        }
-
-        extra_search_param.setOnCheckedChangeListener { _, b ->
-            updateOptionsState()
-        }
-
-        updatePrioritizeChapterCount(prioritize_chapter_count.isChecked)
-
-        updateOptionsState()
-
-        begin_migration_btn.setOnClickListener {
-            if(!showingOptions) {
-                showingOptions = true
-                updateOptionsState()
-                return@setOnClickListener
             }
+            // offset the recycler by the fab's inset + some inset on top
+            v.updatePaddingRelative(bottom = padding.bottom + (fab?.marginBottom ?: 0) +
+                fabBaseMarginBottom + (fab?.height ?: 0))
+        }
 
-            var flags = 0
+        fab.setOnClickListener {
-            if(mig_chapters.isChecked) flags = flags or MigrationFlags.CHAPTERS
+            val dialog = MigrationBottomSheetDialog(activity!!, R.style.SheetDialog, this)
-            if(mig_categories.isChecked) flags = flags or MigrationFlags.CATEGORIES
+            dialog.show()
-            if(mig_categories.isChecked) flags = flags or MigrationFlags.TRACK
+            val bottomSheet =
+                dialog.findViewById<FrameLayout>(com.google.android.material.R.id
+                    .design_bottom_sheet)
+            val behavior: BottomSheetBehavior<*> = BottomSheetBehavior.from(bottomSheet)
+            behavior.state = BottomSheetBehavior.STATE_EXPANDED
+            behavior.skipCollapsed = true
+        }
+    }
 
-            router.replaceTopController(
+    override fun startMigration(extraParam:String?) {
-                MigrationListController.create(
+        val listOfSources = adapter?.items?.filter {
-                    MigrationProcedureConfig(
+            it.sourceEnabled
-                            config.toList(),
+        }?.joinToString("/") { it.source.id.toString() }
-                            ourAdapter.items.filter {
+        prefs.migrationSources().set(listOfSources)
-                                it.sourceEnabled
+
-                            }.map { it.source.id },
+        router.replaceTopController(
-                            useSourceWithMostChapters = prioritize_chapter_count.isChecked,
+            MigrationListController.create(
-                            enableLenientSearch = use_smart_search.isChecked,
+                MigrationProcedureConfig(
-                            migrationFlags = flags,
+                    config.toList(),
-                            extraSearchParams = if(extra_search_param.isChecked && extra_search_param_text.text.isNotBlank()) {
+                    extraSearchParams = extraParam
-                                extra_search_param_text.text.toString()
+                )
-                            } else null
-                    )
             ).withFadeTransaction())
-        }
-    }
-
-    fun updateOptionsState() {
-        if (showingOptions) {
-            begin_migration_btn.text = "Begin migration"
-            options_group.visible()
-            if(extra_search_param.isChecked) {
-                extra_search_param_text.visible()
-            } else {
-                extra_search_param_text.gone()
-            }
-        } else {
-            begin_migration_btn.text = "Next step"
-            options_group.gone()
-            extra_search_param_text.gone()
-        }
-    }
-
-    override fun handleBack(): Boolean {
-        if(showingOptions) {
-            showingOptions = false
-            updateOptionsState()
-            return true
-        }
-        return super.handleBack()
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
@@ -142,13 +111,6 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
         adapter?.onRestoreInstanceState(savedInstanceState)
     }
 
-    private fun updatePrioritizeChapterCount(migrationMode: Boolean) {
-        migration_mode.text = if(migrationMode) {
-            "Currently using the source with the most chapters and the above list to break ties (slow with many sources or smart search)"
-        } else {
-            "Currently using the first source in the list that has the manga"
-        }
-    }
 
     override fun onItemClick(view: View, position: Int): Boolean {
         adapter?.getItem(position)?.let {
@@ -165,13 +127,25 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
      */
     private fun getEnabledSources(): List<HttpSource> {
         val languages = prefs.enabledLanguages().getOrDefault()
-        val hiddenCatalogues = prefs.hiddenCatalogues().getOrDefault()
+        val sourcesSaved = prefs.migrationSources().getOrDefault().split("/")
+        var sources = sourceManager.getCatalogueSources()
+            .filterIsInstance<HttpSource>()
+            .filter { it.lang in languages }
+            .sortedBy { "(${it.lang}) ${it.name}" }
+        sources =
+            sources.filter { isEnabled(it.id.toString()) }.sortedBy { sourcesSaved.indexOf(it.id
+                .toString() )
+            } +
+                sources.filterNot { isEnabled(it.id.toString()) }
 
-        return sourceManager.getCatalogueSources()
+        return sources
-                .filterIsInstance<HttpSource>()
+    }
-                .filter { it.lang in languages }
+
-                .filterNot { it.id.toString() in hiddenCatalogues }
+    fun isEnabled(id:String): Boolean {
-                .sortedBy { "(${it.lang}) ${it.name}" }
+        val sourcesSaved = prefs.migrationSources().getOrDefault()
+        val hiddenCatalogues = prefs.hiddenCatalogues().getOrDefault()
+        return if (sourcesSaved.isEmpty()) id !in hiddenCatalogues
+        else sourcesSaved.split("/").contains(id)
     }
 
     companion object {

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

@@ -5,7 +5,7 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.source.SourceManager
 import uy.kohesive.injekt.injectLazy
 
-class MigrationSourceAdapter(val items: List<MigrationSourceItem>,
+class MigrationSourceAdapter(var items: List<MigrationSourceItem>,
                              val controller: MigrationDesignController
 ): FlexibleAdapter<MigrationSourceItem>(
         items,
@@ -31,6 +31,10 @@ class MigrationSourceAdapter(val items: List<MigrationSourceItem>,
         super.onRestoreInstanceState(savedInstanceState)
     }
 
+    fun updateItems() {
+        items = currentItems
+    }
+
     companion object {
         private const val SELECTED_SOURCES_KEY = "selected_sources"
     }

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

@@ -8,7 +8,7 @@ import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.getRound
 import kotlinx.android.synthetic.main.migration_source_item.*
 
-class MigrationSourceHolder(view: View, val adapter: FlexibleAdapter<MigrationSourceItem>):
+class MigrationSourceHolder(view: View, val adapter: MigrationSourceAdapter):
         BaseFlexibleViewHolder(view, adapter) {
     init {
         setDragHandleView(reorder)
@@ -34,6 +34,16 @@ class MigrationSourceHolder(view: View, val adapter: FlexibleAdapter<MigrationSo
         }
     }
 
+    /**
+     * Called when an item is released.
+     *
+     * @param position The position of the released item.
+     */
+    override fun onItemReleased(position: Int) {
+        super.onItemReleased(position)
+        adapter.updateItems()
+    }
+
     companion object {
         private const val DISABLED_ALPHA = 0.3f
     }

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

@@ -16,6 +16,8 @@ import com.afollestad.materialdialogs.MaterialDialog
 import eu.kanade.tachiyomi.R
 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.smartsearch.SmartSearchEngine
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.Source
@@ -64,6 +66,7 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
     val config: MigrationProcedureConfig? = args.getParcelable(CONFIG_EXTRA)
 
     private val db: DatabaseHelper by injectLazy()
+    private val preferences: PreferencesHelper by injectLazy()
     private val sourceManager: SourceManager by injectLazy()
 
     private val smartSearchEngine = SmartSearchEngine(coroutineContext, config?.extraSearchParams)
@@ -97,11 +100,8 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
 
         recycler.adapter = adapter
         recycler.layoutManager = LinearLayoutManager(view.context)
-        //recycler.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration
-           // .VERTICAL))
         recycler.setHasFixedSize(true)
         recycler.setOnApplyWindowInsetsListener(RecyclerWindowInsetsListener)
-        //recycler.isEnabled = false
 
         adapter?.updateDataSet(newMigratingManga.map { it.toModal() } )
 
@@ -112,21 +112,6 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
         }
     }
 
-    /*fun nextMigration() {
-        adapter?.let { adapter ->
-            if(pager.currentItem >= adapter.count - 1) {
-                applicationContext?.toast("All migrations complete!")
-                router.popCurrentController()
-            } else {
-                adapter.migratingManga[pager.currentItem].migrationJob.cancel()
-                pager.setCurrentItem(pager.currentItem + 1, true)
-                launch(Dispatchers.Main) {
-                    updateTitle()
-                }
-            }
-        }
-    }*/
-
     fun migrationFailure() {
         activity?.let {
             MaterialDialog.Builder(it)
@@ -138,8 +123,13 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
     }
 
     suspend fun runMigrations(mangas: List<MigratingManga>) {
-        val sources = config?.targetSourceIds?.mapNotNull { sourceManager.get(it) as? CatalogueSource } ?: return
+        val useSourceWithMost = preferences.useSourceWithMost().getOrDefault()
+        val useSmartSearch = preferences.smartMigration().getOrDefault()
 
+        val sources = preferences.migrationSources().getOrDefault().split("/").mapNotNull {
+            val value = it.toLongOrNull() ?: return
+            sourceManager.get(value) as? CatalogueSource }
+        if (config == null) return
         for(manga in mangas) {
             if(!manga.searchResult.initialized && manga.migrationJob.isActive) {
                 val mangaObj = manga.manga()
@@ -156,7 +146,7 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
                         val validSources = sources.filter {
                             it.id != mangaSource.id
                         }
-                        if(config.useSourceWithMostChapters) {
+                        if(useSourceWithMost) {
                             val sourceSemaphore = Semaphore(3)
                             val processedSources = AtomicInteger()
 
@@ -164,7 +154,7 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
                                 async {
                                     sourceSemaphore.withPermit {
                                         try {
-                                            val searchResult = if (config.enableLenientSearch) {
+                                            val searchResult = if (useSmartSearch) {
                                                 smartSearchEngine.smartSearch(source, mangaObj.title)
                                             } else {
                                                 smartSearchEngine.normalSearch(source, mangaObj.title)
@@ -194,7 +184,7 @@ class MigrationListController(bundle: Bundle? = null) : BaseController(bundle),
                         } else {
                             validSources.forEachIndexed { index, source ->
                                 val searchResult = try {
-                                    val searchResult = if (config.enableLenientSearch) {
+                                    val searchResult = if (useSmartSearch) {
                                         smartSearchEngine.smartSearch(source, mangaObj.title)
                                     } else {
                                         smartSearchEngine.normalSearch(source, mangaObj.title)

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

@@ -100,7 +100,7 @@ class MigrationProcedureAdapter(val controller: MigrationProcedureController,
         val config = controller.config ?: return
         //db.inTransaction {
             // Update chapters read
-            if (MigrationFlags.hasChapters(controller.config.migrationFlags)) {
+           /* if (MigrationFlags.hasChapters(controller.config.migrationFlags)) {
                 val prevMangaChapters = db.getChapters(prevManga).executeAsBlocking()
                 val maxChapterRead = prevMangaChapters.filter { it.read }
                         .maxBy { it.chapter_number }?.chapter_number
@@ -139,7 +139,7 @@ class MigrationProcedureAdapter(val controller: MigrationProcedureController,
 
             // SearchPresenter#networkToLocalManga may have updated the manga title, so ensure db gets updated title
             db.updateMangaTitle(manga).executeAsBlocking()
-        //}
+        //}*/
     }
 
     fun View.setupView(tag: ViewTag, migratingManga: MigratingManga) {

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

@@ -6,9 +6,5 @@ import kotlinx.android.parcel.Parcelize
 @Parcelize
 data class MigrationProcedureConfig(
         var mangaIds: List<Long>,
-        val targetSourceIds: List<Long>,
-        val useSourceWithMostChapters: Boolean,
-        val enableLenientSearch: Boolean,
-        val migrationFlags: Int,
         val extraSearchParams: String?
 ): Parcelable

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

@@ -123,7 +123,7 @@ class MigrationProcedureController(bundle: Bundle? = null) : BaseController(bund
     }
 
     suspend fun runMigrations(mangas: List<MigratingManga>) {
-        val sources = config?.targetSourceIds?.mapNotNull { sourceManager.get(it) as?
+      /*  val sources = config?.targetSourceIds?.mapNotNull { sourceManager.get(it) as?
             CatalogueSource } ?: return
 
         for(manga in mangas) {
@@ -231,7 +231,7 @@ class MigrationProcedureController(bundle: Bundle? = null) : BaseController(bund
 
                 manga.searchResult.initialize(result?.id)
             }
-        }
+        }*/
     }
 
     override fun onDestroy() {

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

@@ -6,6 +6,8 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.database.models.MangaCategory
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.ui.migration.MigrationFlags
 import eu.kanade.tachiyomi.util.launchUI
 import kotlinx.coroutines.Dispatchers
@@ -22,6 +24,7 @@ class MigrationProcessAdapter(
 
     private val db: DatabaseHelper by injectLazy()
     var items: List<MigrationProcessItem> = emptyList()
+    val preferences:PreferencesHelper by injectLazy()
 
     val menuItemListener: MigrationProcessInterface = controller
 
@@ -47,7 +50,7 @@ class MigrationProcessAdapter(
         .searchResult.content != null })
 
     fun mangasSkipped() = (items.count { (!it.manga.searchResult.initialized || it.manga
-        .searchResult.content == null) && !it.manga.migrationJob.isActive })
+        .searchResult.content == null) })
 
     suspend fun performMigrations(copy: Boolean) {
         withContext(Dispatchers.IO) {
@@ -94,9 +97,9 @@ class MigrationProcessAdapter(
         manga: Manga,
         replace: Boolean) {
         if (controller.config == null) return
-        //db.inTransaction {
+        val flags = preferences.migrateFlags().getOrDefault()
         // Update chapters read
-        if (MigrationFlags.hasChapters(controller.config.migrationFlags)) {
+        if (MigrationFlags.hasChapters(flags)) {
             val prevMangaChapters = db.getChapters(prevManga).executeAsBlocking()
             val maxChapterRead = prevMangaChapters.filter { it.read }
                 .maxBy { it.chapter_number }?.chapter_number
@@ -111,13 +114,13 @@ class MigrationProcessAdapter(
             }
         }
         // Update categories
-        if (MigrationFlags.hasCategories(controller.config.migrationFlags)) {
+        if (MigrationFlags.hasCategories(flags)) {
             val categories = db.getCategoriesForManga(prevManga).executeAsBlocking()
             val mangaCategories = categories.map { MangaCategory.create(manga, it) }
             db.setMangaCategories(mangaCategories, listOf(manga))
         }
         // Update track
-        if (MigrationFlags.hasTracks(controller.config.migrationFlags)) {
+        if (MigrationFlags.hasTracks(flags)) {
             val tracks = db.getTracks(prevManga).executeAsBlocking()
             for (track in tracks) {
                 track.id = null

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

@@ -200,6 +200,16 @@ class SettingsGeneralController : SettingsController() {
             }
         }
 
+        if (preferences.skipPreMigration().getOrDefault() || preferences.migrationSources()
+                .getOrDefault().isNotEmpty()) {
+            switchPreference {
+                key = Keys.skipPreMigration
+                titleRes = R.string.pref_skip_pre_migration
+                summaryRes = R.string.pref_skip_pre_migration_summary
+                defaultValue = false
+            }
+        }
+
         switchPreference {
             key = Keys.removeArticles
             titleRes = R.string.pref_remove_articles

app/src/main/res/drawable/dialog_rounded_background.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle" >
+
+    <solid android:color="@color/cardBackground" />
+
+    <corners android:radius="10dip" />
+
+</shape>

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

@@ -0,0 +1,164 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/constraintLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@android:color/transparent"
+    android:orientation="vertical">
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/constraintLayout2"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:background="@drawable/dialog_rounded_background"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0">
+
+        <TextView
+            android:id="@+id/data_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/data_to_include_in_migration"
+            android:textAppearance="@style/TextAppearance.Medium.Body2"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <CheckBox
+            android:id="@+id/mig_chapters"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:checked="true"
+            android:text="@string/chapters"
+            app:layout_constraintStart_toStartOf="@+id/data_label"
+            app:layout_constraintTop_toBottomOf="@+id/data_label" />
+
+        <CheckBox
+            android:id="@+id/mig_categories"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:checked="true"
+            android:text="@string/categories"
+            app:layout_constraintBottom_toBottomOf="@+id/mig_chapters"
+            app:layout_constraintStart_toEndOf="@+id/mig_chapters"
+            app:layout_constraintTop_toTopOf="@+id/mig_chapters" />
+
+        <CheckBox
+            android:id="@+id/mig_tracking"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:checked="true"
+            android:text="@string/track"
+            app:layout_constraintBottom_toBottomOf="@+id/mig_categories"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toEndOf="@+id/mig_categories"
+            app:layout_constraintTop_toTopOf="@+id/mig_categories" />
+
+        <TextView
+            android:id="@+id/options_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:text="@string/options"
+            android:textAppearance="@style/TextAppearance.Medium.Body2"
+            app:layout_constraintStart_toStartOf="@+id/mig_chapters"
+            app:layout_constraintTop_toBottomOf="@+id/mig_chapters" />
+
+        <RadioGroup
+            android:id="@+id/sourceGroup"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
+            android:orientation="vertical"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/options_label"
+            app:layout_constraintTop_toBottomOf="@+id/options_label">
+
+            <RadioButton
+                android:id="@+id/radioButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:paddingStart="0dp"
+                android:paddingEnd="8dp"
+                android:text="@string/use_first_source" />
+
+            <RadioButton
+                android:id="@+id/radioButton2"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/use_most_chapters" />
+        </RadioGroup>
+
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/use_smart_search"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="6dp"
+            android:layout_marginTop="16dp"
+            android:text="@string/use_intelligent_search"
+            app:layout_constraintEnd_toEndOf="@+id/sourceGroup"
+            app:layout_constraintStart_toStartOf="@+id/sourceGroup"
+            app:layout_constraintTop_toBottomOf="@+id/sourceGroup" />
+
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/extra_search_param"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:text="@string/include_extra_search_parameter"
+            app:layout_constraintEnd_toEndOf="@+id/use_smart_search"
+            app:layout_constraintStart_toStartOf="@+id/use_smart_search"
+            app:layout_constraintTop_toBottomOf="@+id/use_smart_search" />
+
+        <EditText
+            android:id="@+id/extra_search_param_text"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="8dp"
+            android:ems="10"
+            android:hint="@string/search_parameter"
+            android:importantForAutofill="no"
+            android:inputType="textPersonName"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/extra_search_param"
+            app:layout_constraintTop_toBottomOf="@+id/extra_search_param" />
+
+        <Switch
+            android:id="@+id/skip_step"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:layout_marginBottom="8dp"
+            android:text="@string/skip_this_step_next_time"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@+id/extra_search_param"
+            app:layout_constraintStart_toStartOf="@+id/extra_search_param"
+            app:layout_constraintTop_toBottomOf="@+id/extra_search_param_text" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="16dp"
+        android:src="@drawable/baseline_arrow_forward_white_24"
+        app:layout_anchor="@id/constraintLayout"
+        app:layout_anchorGravity="bottom|end"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -2,6 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/frameLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:animateLayoutChanges="true">
@@ -10,174 +11,24 @@
         android:id="@+id/recycler"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:layout_marginBottom="8dp"
+        android:clipToPadding="false"
-        app:layout_constraintBottom_toTopOf="@+id/textView2"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:listitem="@layout/migration_source_item">
 
     </androidx.recyclerview.widget.RecyclerView>
 
-    <TextView
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/textView2"
+        android:id="@+id/fab"
-        android:layout_width="wrap_content"
+        style="@style/Theme.Widget.FABFixed"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="8dp"
-        android:text="@string/data_to_include_in_migration"
-        android:textAppearance="@style/TextAppearance.Medium.Body2"
-        app:layout_constraintBottom_toTopOf="@+id/mig_chapters"
-        app:layout_constraintStart_toStartOf="@+id/textView" />
-
-    <CheckBox
-        android:id="@+id/mig_chapters"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="8dp"
-        android:checked="true"
-        android:text="@string/chapters"
-        app:layout_constraintBottom_toTopOf="@+id/textView"
-        app:layout_constraintStart_toStartOf="@+id/textView2" />
-
-    <CheckBox
-        android:id="@+id/mig_categories"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:checked="true"
-        android:text="@string/categories"
-        app:layout_constraintBottom_toBottomOf="@+id/mig_chapters"
-        app:layout_constraintStart_toEndOf="@+id/mig_chapters" />
-
-    <CheckBox
-        android:id="@+id/mig_tracking"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:checked="true"
-        android:text="@string/track"
-        app:layout_constraintBottom_toBottomOf="@+id/mig_categories"
-        app:layout_constraintStart_toEndOf="@+id/mig_categories" />
-
-    <TextView
-        android:id="@+id/textView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginBottom="8dp"
-        android:text="@string/options"
-        android:textAppearance="@style/TextAppearance.Medium.Body2"
-        app:layout_constraintBottom_toTopOf="@+id/prioritize_chapter_count"
-        app:layout_constraintStart_toStartOf="parent" />
-
-    <androidx.appcompat.widget.SwitchCompat
-        android:id="@+id/prioritize_chapter_count"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="8dp"
-        app:layout_constraintStart_toStartOf="@+id/textView"
-        app:layout_constraintTop_toTopOf="@+id/migration_mode" />
-
-    <TextView
-        android:id="@+id/migration_mode"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginBottom="8dp"
-        android:gravity="start|center_vertical"
         android:clickable="true"
-        app:layout_constraintBottom_toTopOf="@+id/fuzzy_search"
+        android:focusable="true"
-        app:layout_constraintEnd_toEndOf="parent"
+        android:src="@drawable/baseline_arrow_forward_white_24"
-        app:layout_constraintStart_toEndOf="@+id/prioritize_chapter_count"
+        app:layout_anchor="@id/recycler"
-        android:focusable="true" />
+        app:layout_anchorGravity="bottom|right|end"
-
-    <androidx.appcompat.widget.SwitchCompat
-        android:id="@+id/use_smart_search"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        app:layout_constraintStart_toStartOf="@+id/textView"
-        app:layout_constraintTop_toTopOf="@+id/fuzzy_search" />
-
-    <TextView
-        android:id="@+id/fuzzy_search"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginBottom="8dp"
-        android:gravity="start|center_vertical"
-        android:text="@string/use_intelligent_search"
-        android:clickable="true"
-        app:layout_constraintBottom_toTopOf="@+id/extra_search_param"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/prioritize_chapter_count"
-        android:focusable="true" />
-
-    <androidx.appcompat.widget.SwitchCompat
-        android:id="@+id/extra_search_param"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        app:layout_constraintStart_toStartOf="@+id/textView"
-        app:layout_constraintTop_toTopOf="@+id/extra_search_param_desc" />
-
-    <TextView
-        android:id="@+id/extra_search_param_desc"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginBottom="8dp"
-        android:gravity="start|center_vertical"
-        android:text="@string/include_extra_search_parameter"
-        android:clickable="true"
-        app:layout_constraintBottom_toTopOf="@+id/extra_search_param_text"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/prioritize_chapter_count"
-        android:focusable="true" />
-
-    <EditText
-        android:id="@+id/extra_search_param_text"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
-        android:ems="10"
-        android:hint="@string/search_parameter"
-        android:inputType="textPersonName"
-        app:layout_constraintBottom_toTopOf="@+id/begin_migration_btn"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        android:importantForAutofill="no" />
-
-    <Button
-        android:id="@+id/begin_migration_btn"
-        style="@style/Theme.Widget.Button.Colored"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginBottom="8dp"
-        android:text="@string/begin_migration"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
-        app:layout_constraintStart_toStartOf="parent" />
-
-    <androidx.constraintlayout.widget.Group
-        android:id="@+id/options_group"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        app:constraint_referenced_ids="migration_mode,use_smart_search,fuzzy_search,action_copy_manga,extra_search_param_desc,mig_tracking,textView,mig_chapters,copy_manga_desc,textView2,prioritize_chapter_count,mig_categories,extra_search_param" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -156,6 +156,9 @@
     <string name="pref_remove_articles">Sort by ignoring articles</string>
     <string name="pref_remove_articles_summary">When sorting alphabetically, sort ignoring
         articles (a, an, the) at the start of manga titles</string>
+    <string name="pref_skip_pre_migration">Skip pre-migration</string>
+    <string name="pref_skip_pre_migration_summary">Use last saved pre-migration preferences
+    and sources to mass migrate</string>
     <string name="pref_theme">Application theme</string>
     <string name="light_theme">Main theme</string>
     <string name="dark_theme">Dark theme</string>
@@ -559,12 +562,15 @@
     <string name="channel_ext_updates">Extension Updates</string>
     <string name="channel_library_updates">Updating Library</string>
     <string name="channel_new_chapters">New Chapters</string>
+
     <string name="data_to_include_in_migration">Data to include in migration</string>
     <string name="search_parameter">Search parameter (e.g. language:english)</string>
     <string name="include_extra_search_parameter">Include extra search parameter when searching</string>
-    <string name="keep_old_manga">Keep old manga</string>
+    <string name="use_intelligent_search">Search title + keywords of title</string>
-    <string name="use_intelligent_search">Use intelligent search algorithm</string>
-    <string name="begin_migration">Begin migration</string>
     <string name="migrating_to">migrating to</string>
+    <string name="use_most_chapters">Use source with the most chapters (slower)</string>
+    <string name="use_first_source">Use first source with alternative</string>
+    <string name="skip_this_step_next_time">Skip this step next time</string>
+    <string name="pre_migration_skip_toast">To show this screen again, go to Settings -> General.</string>
 
 </resources>

app/src/main/res/values/styles.xml

@@ -268,5 +268,15 @@
         <item name="android:windowExitAnimation">@anim/exit_to_left</item>
     </style>
 
+    <style name="SheetDialog" parent="Theme.Design.Light.BottomSheetDialog">
+        <!--<item name="android:windowCloseOnTouchOutside">false</item>-->
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:colorBackground">     @android:color/transparent</item>
+        <item name="android:backgroundDimEnabled">true</item>
+        <item name="android:backgroundDimAmount">0.3</item>
+        <item name="android:windowFrame">@null</item>
+        <item name="android:windowIsFloating">true</item>
+    </style>
 
 </resources>