filippodb/SchildiChat-android
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Disable floating headers when we cannot scroll

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If recyclerView content is smaller then the recyclerView, we can already
see all headers.

Change-Id: I1b3b1506236701b75777d97a6fe759b2296f5db0
This commit is contained in:
SpiritCroc 2022-05-25 10:52:14 +02:00
parent 13b4fd9c33
commit 696c9c002f
1 changed files with 4 additions and 0 deletions
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4
vector/src/main/java/de/spiritcroc/recyclerview/StickyHeaderItemDecoration.kt
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@ -52,6 +52,10 @@ abstract class StickyHeaderItemDecoration(
if (parent.childCount == 0) { if (parent.childCount == 0) {
return return
} }
if (!parent.canScrollVertically(1) && !parent.canScrollVertically(-1)) {
// No floating header needs if we cannot scroll, i.e. all headers are already visible
return
}
val topChild = if (reverse) { val topChild = if (reverse) {
parent.getChildAt(parent.childCount - 1) ?: return parent.getChildAt(parent.childCount - 1) ?: return
} else { } else {