Add a new manga category dialog (#221)

makes it more clear in browse and manga details when adding a manga

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

@@ -0,0 +1,63 @@
+package eu.kanade.tachiyomi.ui.library
+
+import android.app.Dialog
+import android.os.Bundle
+import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.list.listItemsMultiChoice
+import com.bluelinelabs.conductor.Controller
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.ui.base.controller.DialogController
+
+/**
+ * This class is used when adding new manga to your library
+ */
+class AddToLibraryCategoriesDialog<T>(bundle: Bundle? = null) :
+    DialogController(bundle) where T : Controller, T : AddToLibraryCategoriesDialog.Listener {
+
+    private var manga: Manga? = null
+
+    private var categories = emptyList<Category>()
+
+    private var preselected = emptyArray<Int>()
+
+    private var position = 0
+
+    constructor(
+        target: T,
+        manga: Manga,
+        categories: List<Category>,
+        preselected: Array<Int>,
+        position: Int = 0
+    ) : this() {
+
+        this.manga = manga
+        this.categories = categories
+        this.preselected = preselected
+        this.position = position
+        targetController = target
+    }
+
+    override fun onCreateDialog(savedViewState: Bundle?): Dialog {
+
+        return MaterialDialog(activity!!).title(R.string.add_to_library).message(R.string.add_to_categories)
+            .listItemsMultiChoice(
+                items = categories.map { it.name },
+                initialSelection = preselected.toIntArray(),
+                allowEmptySelection = true
+            ) { _, selections, _ ->
+                val newCategories = selections.map { categories[it] }
+                (targetController as? Listener)?.updateCategoriesForManga(manga, newCategories)
+            }
+            .positiveButton(android.R.string.ok)
+            .negativeButton(android.R.string.cancel) {
+                    (targetController as? Listener)?.addToLibraryCancelled(manga, position)
+            }
+    }
+
+    interface Listener {
+        fun updateCategoriesForManga(manga: Manga?, categories: List<Category>)
+        fun addToLibraryCancelled(manga: Manga?, position: Int)
+    }
+}

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

@@ -77,6 +77,7 @@ import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
 import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
+import eu.kanade.tachiyomi.ui.library.AddToLibraryCategoriesDialog
 import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
 import eu.kanade.tachiyomi.ui.library.LibraryController
 import eu.kanade.tachiyomi.ui.main.MainActivity
@@ -128,7 +129,8 @@ class MangaDetailsController : BaseController,
     ActionMode.Callback,
     MangaDetailsAdapter.MangaDetailsInterface,
     FlexibleAdapter.OnItemMoveListener,
-    ChangeMangaCategoriesDialog.Listener {
+    ChangeMangaCategoriesDialog.Listener,
+    AddToLibraryCategoriesDialog.Listener {
 
     constructor(
         manga: Manga?,
@@ -1128,9 +1130,9 @@ class MangaDetailsController : BaseController,
                         categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
                     }.toTypedArray()
 
-                    ChangeMangaCategoriesDialog(
+                    AddToLibraryCategoriesDialog(
                         this,
-                        listOf(manga),
+                        manga,
                         categories,
                         preselected
                     ).showDialog(router)
@@ -1176,6 +1178,14 @@ class MangaDetailsController : BaseController,
         presenter.moveMangaToCategories(manga, categories)
     }
 
+    override fun updateCategoriesForManga(manga: Manga?, categories: List<Category>) {
+        manga?.let { presenter.moveMangaToCategories(manga, categories) }
+    }
+
+    override fun addToLibraryCancelled(manga: Manga?, position: Int) {
+        manga?.let { presenter.toggleFavorite() }
+    }
+
     /**
      * Copies a string to clipboard
      *

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

@@ -27,7 +27,7 @@ import eu.kanade.tachiyomi.source.model.Filter
 import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
+import eu.kanade.tachiyomi.ui.library.AddToLibraryCategoriesDialog
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaDetailsController
 import eu.kanade.tachiyomi.ui.source.SourceController
@@ -61,7 +61,7 @@ open class BrowseSourceController(bundle: Bundle) :
         FlexibleAdapter.OnItemClickListener,
         FlexibleAdapter.OnItemLongClickListener,
         FlexibleAdapter.EndlessScrollListener,
-        ChangeMangaCategoriesDialog.Listener {
+    AddToLibraryCategoriesDialog.Listener {
 
     constructor(
         source: CatalogueSource,
@@ -592,7 +592,7 @@ open class BrowseSourceController(bundle: Bundle) :
                     categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
                 }.toTypedArray()
 
-                ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
+                AddToLibraryCategoriesDialog(this, manga, categories, preselected, position)
                         .showDialog(router)
             }
         }
@@ -604,9 +604,18 @@ open class BrowseSourceController(bundle: Bundle) :
      * @param mangas The list of manga to move to categories.
      * @param categories The list of categories where manga will be placed.
      */
-    override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
-        val manga = mangas.firstOrNull() ?: return
-        presenter.updateMangaCategories(manga, categories)
+    override fun updateCategoriesForManga(manga: Manga?, categories: List<Category>) {
+        manga?.let { presenter.updateMangaCategories(manga, categories) }
+    }
+
+    /**
+     * Update manga to remove from favorites
+     */
+    override fun addToLibraryCancelled(manga: Manga?, position: Int) {
+        manga?.let {
+            presenter.changeMangaFavorite(manga)
+            adapter?.notifyItemChanged(position)
+        }
     }
 
     protected companion object {

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

@@ -400,6 +400,7 @@ open class BrowseSourcePresenter(
 
             moveMangaToCategories(manga, selectedCategories.filter { it.id != 0 })
         } else {
+            if (!manga.favorite)
                 changeMangaFavorite(manga)
         }
     }

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

@@ -81,6 +81,7 @@
     <string name="manage_category">Manage category</string>
     <string name="rename_category">Rename category</string>
     <string name="move_to_categories">Move to categories</string>
+    <string name="add_to_categories">Choose which categories to add this to.  If none are selected, this will be added to the "default" category</string>
     <string name="hide_categories">Hide categories</string>
     <plurals name="category">
         <item quantity="one">%d category</item>