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Mark common categories when moving them. Closes #135
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@ -385,10 +385,15 @@ class LibraryFragment : BaseRxFragment<LibraryPresenter>(), ActionMode.Callback
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* @param mangas the manga list to move.
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*/
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private fun moveMangasToCategories(mangas: List<Manga>) {
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val categories = presenter.categories
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val commonCategoriesIndexes = presenter.getCommonCategories(mangas)
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.map { categories.indexOf(it) }
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.toTypedArray()
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MaterialDialog.Builder(activity)
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.title(R.string.action_move_category)
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.items(presenter.getCategoryNames())
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.itemsCallbackMultiChoice(null) { dialog, positions, text ->
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.items(categories.map { it.name })
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.itemsCallbackMultiChoice(commonCategoriesIndexes) { dialog, positions, text ->
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presenter.moveMangasToCategories(positions, mangas)
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destroyActionModeIfNeeded()
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true
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@ -220,11 +220,13 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
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}
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/**
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* Get the category names as a list.
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* Returns the common categories for the given list of manga.
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*
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* @param mangas the list of manga.
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*/
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fun getCategoryNames(): List<String> {
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return categories.map { it.name }
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}
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fun getCommonCategories(mangas: List<Manga>) = mangas.toSet()
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.map { db.getCategoriesForManga(it).executeAsBlocking() }
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.reduce { set1: Iterable<Category>, set2 -> set1.intersect(set2) }
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/**
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* Remove the selected manga from the library.
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