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Fix dragging entries to other categories not keeping order

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Fixes #1065
This commit is contained in:
Jays2Kings 2021-10-20 14:17:38 -04:00
parent 953a86b280
commit 31a55f1926
1 changed files with 15 additions and 1 deletions
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16
app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
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@ -49,6 +49,8 @@ import com.tfcporciuncula.flow.Preference
import eu.davidea.flexibleadapter.FlexibleAdapter
import eu.davidea.flexibleadapter.SelectableAdapter
import eu.davidea.flexibleadapter.items.IFlexible
import eu.davidea.flexibleadapter.items.IHeader
import eu.davidea.flexibleadapter.items.ISectionable
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.database.models.Category
import eu.kanade.tachiyomi.data.database.models.LibraryManga
@ -110,6 +112,7 @@ import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import uy.kohesive.injekt.Injekt
import uy.kohesive.injekt.api.get
import java.util.ArrayList
import java.util.Locale
import kotlin.math.abs
import kotlin.math.max
@ -1431,7 +1434,7 @@ class LibraryController(
if (lastItemPosition == null) return
val item = adapter.getItem(position) as? LibraryItem ?: return
val newHeader = adapter.getSectionHeader(position) as? LibraryHeaderItem
val libraryItems = adapter.getSectionItems(adapter.getSectionHeader(position))
val libraryItems = getSectionItems(adapter.getSectionHeader(position), item)
.filterIsInstance<LibraryItem>()
val mangaIds = libraryItems.mapNotNull { (it as? LibraryItem)?.manga?.id }
if (newHeader?.category?.id == item.manga.category) {
@ -1454,6 +1457,17 @@ class LibraryController(
lastItemPosition = null
}
private fun getSectionItems(header: IHeader<*>, skipItem: ISectionable<*, *>): List<ISectionable<*, *>> {
val sectionItems: MutableList<ISectionable<*, *>> = ArrayList()
var startPosition: Int = adapter.getGlobalPositionOf(header)
var item = adapter.getItem(++startPosition) as? LibraryItem
while (item?.header == header || item == skipItem) {
sectionItems.add(item as ISectionable<*, *>)
item = adapter.getItem(++startPosition) as? LibraryItem
}
return sectionItems
}
private fun moveMangaToCategory(
manga: LibraryManga,
category: Category?,