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reformat GroupItemDecoration 

reformat GroupItemDecoration
This commit is contained in:
Stanisalv 2020-08-27 12:00:04 +03:00
parent 85092fb4ae
commit 948abae5f8
1 changed files with 11 additions and 20 deletions
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31
recyclerview-adapters/src/main/java/ru/touchin/roboswag/recyclerview_adapters/decorators/GroupItemDecoration.kt
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@ -31,28 +31,19 @@ class GroupItemDecoration<TViewHolder : GroupItemDecoration.ViewHolder>(
}
@Suppress("detekt.NestedBlockDepth")
override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
var isInvalidated = false
loop@ for (child in parent.children) {
val adapterPosition = parent.getChildAdapterPosition(child)
val groupView = viewHoldersPool[adapterPosition]?.view
when {
predicate(adapterPosition) -> {
if (groupView != null) {
onDrawGroupView(groupView, parent, child, canvas)
} else {
isInvalidated = true
break@loop
}
}
groupView != null -> {
isInvalidated = true
break@loop
}
override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) = parent.children.forEach { child ->
val adapterPosition = parent.getChildAdapterPosition(child)
val groupView = viewHoldersPool[adapterPosition]?.view
if (predicate(adapterPosition)) {
if (groupView != null) {
onDrawGroupView(groupView, parent, child, canvas)
} else {
parent.invalidateItemDecorations()
return
}
}
if (isInvalidated) {
} else if (groupView != null) {
parent.invalidateItemDecorations()
return
}
}