VirtualScroller

leptos_helios::performance_optimizations

Struct VirtualScroller 

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pub struct VirtualScroller {
    pub viewport_height: f64,
    pub item_height: f64,
    pub total_items: usize,
    pub visible_start: usize,
    pub visible_end: usize,
    pub scroll_offset: f64,
    pub overscan: usize,
}
Expand description

Virtual scrolling system for handling large datasets efficiently

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§viewport_height: f64§item_height: f64§total_items: usize§visible_start: usize§visible_end: usize§scroll_offset: f64§overscan: usize

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impl VirtualScroller

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pub fn new(viewport_height: f64, item_height: f64, total_items: usize) -> Self

Create a new virtual scroller

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pub fn scroll_to(&mut self, offset: f64)

Scroll to a specific offset

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pub fn get_visible_items(&self) -> Vec<VisibleItem>

Get the currently visible items

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pub fn get_total_height(&self) -> f64

Get the total height of all items

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pub fn is_item_visible(&self, index: usize) -> bool

Check if an item is visible

Trait Implementations§

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impl Clone for VirtualScroller

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fn clone(&self) -> VirtualScroller

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for VirtualScroller

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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