Leaf-WAI/StackLayoutManager
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Merge pull request #3 from egeniq-forks/f/crash_fix

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Fix on items not being removed and crash on scroll
This commit is contained in:
Little Mango
2018-09-03 19:33:05 +08:00
committed by GitHub
parent 4371498f12 81be937cdb
commit c9ff4425e7
1 changed files with 12 additions and 8 deletions
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20
StackLayoutManager/src/main/java/com/littlemango/stacklayoutmanager/StackLayoutManager.kt
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@ -264,31 +264,35 @@ class StackLayoutManager(scrollOrientation: ScrollOrientation,
}
override fun canScrollHorizontally(): Boolean {
return when(mScrollOrientation) {
if (itemCount == 0) {
return false
}
return when (mScrollOrientation) {
ScrollOrientation.LEFT_TO_RIGHT, ScrollOrientation.RIGHT_TO_LEFT -> true
else -> false
}
}
override fun canScrollVertically(): Boolean {
return when(mScrollOrientation) {
if (itemCount == 0) {
return false
}
return when (mScrollOrientation) {
ScrollOrientation.TOP_TO_BOTTOM, ScrollOrientation.BOTTOM_TO_TOP -> true
else -> false
}
}
override fun onLayoutChildren(recycler: RecyclerView.Recycler, state: RecyclerView.State) {
if (itemCount == 0) {
return
}
mLayout?.requestLayout()
removeAndRecycleAllViews(recycler)
mScrollOffset = getValidOffset(mScrollOffset)
loadItemView(recycler)
if (itemCount > 0) {
mScrollOffset = getValidOffset(mScrollOffset)
loadItemView(recycler)
}
}
override fun scrollHorizontallyBy(dx: Int, recycler: RecyclerView.Recycler, state: RecyclerView.State): Int {