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Fix fast scroller NPE

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This commit is contained in:
Koitharu
2023-01-04 13:26:18 +02:00
parent 656a707b4c
commit 571b85dfd8
4 changed files with 13 additions and 12 deletions
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4
app/src/main/java/org/koitharu/kotatsu/base/ui/list/fastscroll/FastScroller.kt
View File

@@ -516,6 +516,6 @@ class FastScroller @JvmOverloads constructor(
interface SectionIndexer {
fun getSectionText(context: Context, position: Int): CharSequence
fun getSectionText(context: Context, position: Int): CharSequence?
}
}
}

7
app/src/main/java/org/koitharu/kotatsu/details/ui/adapter/ChaptersAdapter.kt
View File

@@ -42,7 +42,8 @@ class ChaptersAdapter(
}
}
override fun getSectionText(context: Context, position: Int): CharSequence {
return items[position].chapter.number.toString()
override fun getSectionText(context: Context, position: Int): CharSequence? {
val item = items.getOrNull(position) ?: return null
return item.chapter.number.toString()
}
}
}

8
app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListAdapter.kt
View File

@@ -14,14 +14,14 @@ class HistoryListAdapter(
listener: MangaListListener
) : MangaListAdapter(coil, lifecycleOwner, listener), FastScroller.SectionIndexer {
override fun getSectionText(context: Context, position: Int): CharSequence {
override fun getSectionText(context: Context, position: Int): CharSequence? {
val list = items
for (i in (0..position).reversed()) {
val item = list[i]
val item = list.getOrNull(i) ?: continue
if (item is DateTimeAgo) {
return item.format(context.resources)
}
}
return ""
return null
}
}
}

6
app/src/main/java/org/koitharu/kotatsu/shelf/ui/adapter/ShelfAdapter.kt
View File

@@ -46,9 +46,9 @@ class ShelfAdapter(
.addDelegate(errorStateListAD(listener))
}
override fun getSectionText(context: Context, position: Int): CharSequence {
val item = items.getOrNull(position) as? ShelfSectionModel
return item?.getTitle(context.resources) ?: ""
override fun getSectionText(context: Context, position: Int): CharSequence? {
val item = items.getOrNull(position) as? ShelfSectionModel ?: return null
return item.getTitle(context.resources)
}
private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {