redwood-lazylayout-widget/app.cash.redwood.lazylayout.widget/LazyListScrollProcessor

LazyListScrollProcessor

abstract class LazyListScrollProcessor

Constructors

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constructor()

Functions

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abstract fun contentSize(): Int

Returns the number of items we're scrolling over.

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fun onEndChanges()
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fun onScrollToTop()

Reacts to a scroll-to-top being initiated.

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fun onUserScroll(firstIndex: Int, lastIndex: Int)

React to a user-initiated scroll. Callers should not call this function for programmatic scrolls.

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fun onViewportChanged(onViewportChanged: (Int, Int) -> Unit)
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abstract fun programmaticScroll(firstIndex: Int, animated: Boolean)

Perform a programmatic scroll.

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fun scrollItemIndex(scrollItemIndex: ScrollItemIndex)