Update stats details library if something is removed/migrated

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

@@ -5,8 +5,12 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.View
 import androidx.core.view.isVisible
+import com.bluelinelabs.conductor.ControllerChangeHandler
+import com.bluelinelabs.conductor.ControllerChangeType
 import eu.kanade.tachiyomi.ui.library.filter.FilterBottomSheet
+import eu.kanade.tachiyomi.ui.more.stats.details.StatsDetailsController
 import eu.kanade.tachiyomi.util.view.collapse
+import eu.kanade.tachiyomi.util.view.previousController
 
 class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bundle) {
 
@@ -87,6 +91,22 @@ class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bund
         return false
     }
 
+    override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
+        super.onChangeStarted(handler, type)
+        if (type == ControllerChangeType.POP_ENTER) {
+            updateStatsPage()
+        }
+    }
+
+    override fun deleteMangasFromLibrary() {
+        super.deleteMangasFromLibrary()
+        updateStatsPage()
+    }
+
+    fun updateStatsPage() {
+        (previousController as? StatsDetailsController)?.updateLibrary()
+    }
+
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {}
     override fun toggleCategoryVisibility(position: Int) {}
     override fun hasActiveFiltersFromPref(): Boolean = false

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

@@ -2109,7 +2109,7 @@ open class LibraryController(
         startActivity(Intent.createChooser(intent, context.getString(R.string.share)))
     }
 
-    private fun deleteMangasFromLibrary() {
+    open fun deleteMangasFromLibrary() {
         val mangas = selectedMangas.toList()
         presenter.removeMangaFromLibrary(mangas)
         destroyActionModeIfNeeded()

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

@@ -1078,11 +1078,12 @@ class LibraryPresenter(
     }
 
     /** Undo the removal of the manga once in library */
-    fun reAddMangas(mangas: List<Manga>) {
+    fun reAddMangas(mangas: List<Manga) {
         presenterScope.launch {
             val mangaToAdd = mangas.distinctBy { it.id }
             mangaToAdd.forEach { it.favorite = true }
             db.insertMangas(mangaToAdd).executeOnIO()
+            (controller as? FilteredLibraryController)?.updateStatsPage()
             getLibrary()
             mangaToAdd.forEach { db.insertManga(it).executeAsBlocking() }
         }

app/src/main/java/eu/kanade/tachiyomi/ui/more/stats/details/StatsDetailsController.kt

@@ -231,6 +231,10 @@ class StatsDetailsController :
         }
     }
 
+    fun updateLibrary() {
+        presenter.libraryMangas = presenter.getLibrary()
+    }
+
     /** Set the toolbar to fully transparent or colored and translucent */
     private fun colorToolbar(isColor: Boolean) {
         if (isColor == toolbarIsColored) return