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Fixed fast scroll when category above is collasped

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This commit is contained in:
Jay 2020-05-04 23:45:42 -04:00
parent ee2df0f87a
commit 4bc44b22f6
1 changed files with 21 additions and 11 deletions
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32
app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
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@ -303,19 +303,24 @@ class LibraryController(
}
}
appbar?.y = 0f
recycler.suppressLayout(true)
(recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
itemPosition, if (adapter.isSingleCategory) {
0
} else {
if (itemPosition == 0) {
val item = adapter.getItem(itemPosition)
if (item is LibraryHeaderItem) {
scrollToHeader(item.category.order)
} else {
recycler.suppressLayout(true)
(recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
itemPosition, if (adapter.isSingleCategory) {
0
} else {
(-40).dpToPx
if (itemPosition == 0) {
0
} else {
(-40).dpToPx
}
}
}
)
recycler.suppressLayout(false)
)
recycler.suppressLayout(false)
}
}
}
recycler.addOnScrollListener(scrollListener)
@ -653,8 +658,13 @@ class LibraryController(
val appbarOffset = if (appbar?.y ?: 0f > -20) 0 else (appbar?.y?.plus(
view?.rootWindowInsets?.systemWindowInsetTop ?: 0
) ?: 0f).roundToInt() + 30.dpToPx
val previousHeader = adapter.getItem(adapter.indexOf(pos - 1)) as? LibraryHeaderItem
(recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
headerPosition, (if (headerPosition == 0) 0 else (-32).dpToPx) + appbarOffset
headerPosition, (when {
headerPosition == 0 -> 0
previousHeader?.category?.isHidden == true -> (-3).dpToPx
else -> (-32).dpToPx
}) + appbarOffset
)
recycler.suppressLayout(false)
}