Struct SortState 

pub struct SortState {
    pub column: Option<usize>,
    pub column_name: Option<String>,
    pub order: SortOrder,
    pub history: VecDeque<SortHistoryEntry>,
    pub max_history: usize,
    pub total_sorts: usize,
    pub last_sort_time: Option<Instant>,
}

State for column sorting

Fields

column: Option<usize>

Currently sorted column index

column_name: Option<String>

Column name (for display)

order: SortOrder

Sort order (Ascending, Descending, None)

history: VecDeque<SortHistoryEntry>

History of sort operations

max_history: usize

Maximum history size

total_sorts: usize

Total sorts performed

last_sort_time: Option<Instant>

Last sort time

Implementations

impl SortState

pub fn new() -> Self

pub fn set_sort( &mut self, column_index: usize, column_name: String, order: SortOrder, row_count: usize, )

Set sort column and order

pub fn clear_sort(&mut self)

Clear sort (return to original order)

pub fn get_next_order(&self, column_index: usize) -> SortOrder

Get the next sort order for a column

pub fn advance_sort_state( &mut self, column_index: usize, column_name: Option<String>, new_order: SortOrder, )

Advance the sort state for the given column

pub fn get_stats(&self) -> String

Get sort statistics

Trait Implementations

impl Clone for SortState

fn clone(&self) -> SortState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SortState

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

Formats the value using the given formatter.

impl Default for SortState

fn default() -> Self

Returns the “default value” for a type.