litho-widget-kotlin/com.facebook.litho.widget.collection/ScrollerDelegate

ScrollerDelegate

sealed interface ScrollerDelegate

Inheritors

Types

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class SectionTreeScroller(sectionTree: SectionTree) : ScrollerDelegate

Functions

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abstract fun scrollToId(id: Any, @Px offset: Int = 0)

Scroll the LazyCollection so that the child with the given id is fully visible. For an animated scroll use smoothScrollToId.

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abstract fun scrollToIndex(index: Int, @Px offset: Int = 0)

Scroll the LazyCollection so that the child at the given index is fully visible. For an animated scroll use smoothScrollToIndex.

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abstract fun smoothScrollToId(    id: Any,     @Px offset: Int = 0,     smoothScrollAlignmentType: SmoothScrollAlignmentType? = SmoothScrollAlignmentType.DEFAULT)

Perform an animated scroll on the LazyCollection so that the child with the given id is fully visible. For an animated scroll use smoothScrollToId.

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abstract fun smoothScrollToIndex(    index: Int,     @Px offset: Int = 0,     smoothScrollAlignmentType: SmoothScrollAlignmentType? = SmoothScrollAlignmentType.DEFAULT)

Perform an animated scroll on the LazyCollection so that the child at the given index is fully visible. For an instantaneous scroll use scrollToIndex.