Add ability to choose what to remove for selected mangas (#3796)

* [wip] started to change manga delete options

* Change dialog for deleting selected manga

* Move array to appropriate file

* Make first option enabled by default

* Use radio buttons to reduce amount of clicks

* Revert "Use radio buttons to reduce amount of clicks"

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

@@ -3,12 +3,11 @@ package eu.kanade.tachiyomi.ui.library
 import android.app.Dialog
 import android.os.Bundle
 import com.afollestad.materialdialogs.MaterialDialog
-import com.afollestad.materialdialogs.customview.customView
+import com.afollestad.materialdialogs.list.listItemsMultiChoice
 import com.bluelinelabs.conductor.Controller
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
-import eu.kanade.tachiyomi.widget.DialogCheckboxView
 
 class DeleteLibraryMangasDialog<T>(bundle: Bundle? = null) :
     DialogController(bundle) where T : Controller, T : DeleteLibraryMangasDialog.Listener {
@@ -21,25 +20,21 @@ class DeleteLibraryMangasDialog<T>(bundle: Bundle? = null) :
     }
 
     override fun onCreateDialog(savedViewState: Bundle?): Dialog {
-        val view = DialogCheckboxView(activity!!).apply {
-            setDescription(R.string.confirm_delete_manga)
-            setOptionDescription(R.string.also_delete_chapters)
-        }
-
         return MaterialDialog(activity!!)
             .title(R.string.action_remove)
-            .customView(
-                view = view,
-                horizontalPadding = true
-            )
-            .positiveButton(android.R.string.ok) {
-                val deleteChapters = view.isChecked()
-                (targetController as? Listener)?.deleteMangasFromLibrary(mangas, deleteChapters)
+            .listItemsMultiChoice(
+                R.array.delete_selected_mangas,
+                initialSelection = intArrayOf(0)
+            ) { _, selections, _ ->
+                val deleteFromLibrary = 0 in selections
+                val deleteChapters = 1 in selections
+                (targetController as? Listener)?.deleteMangas(mangas, deleteFromLibrary, deleteChapters)
             }
+            .positiveButton(android.R.string.ok)
             .negativeButton(android.R.string.cancel)
     }
 
     interface Listener {
-        fun deleteMangasFromLibrary(mangas: List<Manga>, deleteChapters: Boolean)
+        fun deleteMangas(mangas: List<Manga>, deleteFromLibrary: Boolean, deleteChapters: Boolean)
     }
 }

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

@@ -571,8 +571,8 @@ class LibraryController(
         destroyActionModeIfNeeded()
     }
 
-    override fun deleteMangasFromLibrary(mangas: List<Manga>, deleteChapters: Boolean) {
-        presenter.removeMangaFromLibrary(mangas, deleteChapters)
+    override fun deleteMangas(mangas: List<Manga>, deleteFromLibrary: Boolean, deleteChapters: Boolean) {
+        presenter.removeMangas(mangas, deleteFromLibrary, deleteChapters)
         destroyActionModeIfNeeded()
     }
 

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

@@ -371,20 +371,23 @@ class LibraryPresenter(
     }
 
     /**
-     * Remove the selected manga from the library.
+     * Remove the selected manga.
      *
      * @param mangas the list of manga to delete.
-     * @param deleteChapters whether to also delete downloaded chapters.
+     * @param deleteFromLibrary whether to delete manga from library.
+     * @param deleteChapters whether to delete downloaded chapters.
      */
-    fun removeMangaFromLibrary(mangas: List<Manga>, deleteChapters: Boolean) {
+    fun removeMangas(mangas: List<Manga>, deleteFromLibrary: Boolean, deleteChapters: Boolean) {
         launchIO {
             val mangaToDelete = mangas.distinctBy { it.id }
 
-            mangaToDelete.forEach {
-                it.favorite = false
-                it.removeCovers(coverCache)
+            if (deleteFromLibrary) {
+                mangaToDelete.forEach {
+                    it.favorite = false
+                    it.removeCovers(coverCache)
+                }
+                db.insertMangas(mangaToDelete).executeAsBlocking()
             }
-            db.insertMangas(mangaToDelete).executeAsBlocking()
 
             if (deleteChapters) {
                 mangaToDelete.forEach { manga ->

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

@@ -86,4 +86,9 @@
         <item>@string/tapping_inverted_vertical</item>
         <item>@string/tapping_inverted_both</item>
     </string-array>
+
+    <string-array name="delete_selected_mangas">
+        <item>@string/manga_from_library</item>
+        <item>@string/downloaded_chapters</item>
+    </string-array>
 </resources>

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

@@ -445,8 +445,8 @@
     <string name="library_search_hint">Title or author…</string>
     <string name="updating_category">Updating category</string>
     <string name="local_source_badge">Local</string>
-    <string name="confirm_delete_manga">Are you sure you want to remove selected manga?</string>
-    <string name="also_delete_chapters">Also delete downloaded chapters</string>
+    <string name="manga_from_library">Manga from library</string>
+    <string name="downloaded_chapters">Downloaded chapters</string>
     <string name="badges_header">Badges</string>
     <string name="tabs_header">Tabs</string>