Struct PickerState 

pub struct PickerState {
    pub search: String,
    pub selected: usize,
    pub scroll_offset: usize,
}

Navigation and search state for a render_picker widget.

Fields

search: String

Current search string (shown in the search box).

selected: usize

Index of the selected item in the filtered list.

scroll_offset: usize

First visible item index (scroll offset).

Implementations

impl PickerState

pub fn new() -> Self

pub fn select_next(&mut self, item_count: usize)

Move selection down by one, clamped to item_count.

pub fn select_prev(&mut self)

Move selection up by one.

pub fn reset_selection(&mut self)

Reset selection and scroll when the search changes.

pub fn clamp_scroll(&mut self, visible_height: usize)

Clamp scroll so the selected row is always visible.

Trait Implementations

impl Clone for PickerState

fn clone(&self) -> PickerState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PickerState

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

Formats the value using the given formatter.

impl Default for PickerState

fn default() -> Self

Returns the “default value” for a type.