Struct DataTableHeaderContext 

pub struct DataTableHeaderContext {
    pub column_id: ColumnId,
    pub column_index: usize,
    pub is_sorted: bool,
    pub sort_direction: Option<DataTableSortDirection>,
    pub sort_index: Option<usize>,
    pub can_sort: bool,
    pub can_filter: bool,
    pub can_resize: bool,
    pub is_pinned: bool,
    pub width: Option<f64>,
}

Context provided when rendering a column header.

Contains sort state, filter capability, resize state, pinning status, and column width information.

Fields

column_id: ColumnId

The column ID.

column_index: usize

The column index.

is_sorted: bool

Whether the column is currently sorted.

sort_direction: Option<DataTableSortDirection>

The sort direction if sorted.

sort_index: Option<usize>

The sort index for multi-column sorting.

can_sort: bool

Whether the column can be sorted.

can_filter: bool

Whether the column can be filtered.

can_resize: bool

Whether the column can be resized.

is_pinned: bool

Whether the column is pinned.

width: Option<f64>

The current column width.

Implementations

impl DataTableHeaderContext

pub fn new(column_id: ColumnId, column_index: usize) -> DataTableHeaderContext

Creates a new header context.

Parameters

• column_id: The column identifier.
• column_index: The column index in the current view.

Returns

• DataTableHeaderContext: A new header context with default capabilities enabled.

pub fn with_sort( self, direction: DataTableSortDirection, index: usize, ) -> DataTableHeaderContext

Sets the sort state.

Parameters

• direction: The sort direction.
• index: The sort priority index for multi-column sorting.

Returns

• Self: The modified header context.

pub fn with_can_sort(self, can_sort: bool) -> DataTableHeaderContext

Sets whether the column can be sorted.

Parameters

• can_sort: Whether sorting is enabled for this column.

Returns

• Self: The modified header context.

pub fn with_can_filter(self, can_filter: bool) -> DataTableHeaderContext

Sets whether the column can be filtered.

Parameters

• can_filter: Whether filtering is enabled for this column.

Returns

• Self: The modified header context.

pub fn with_can_resize(self, can_resize: bool) -> DataTableHeaderContext

Sets whether the column can be resized.

Parameters

• can_resize: Whether resizing is enabled for this column.

Returns

• Self: The modified header context.

pub fn with_pinned(self, pinned: bool) -> DataTableHeaderContext

Sets the pinned state.

Parameters

• pinned: Whether the column is pinned.

Returns

• Self: The modified header context.

pub fn with_width(self, width: f64) -> DataTableHeaderContext

Sets the column width.

Parameters

• width: The column width in pixels.

Returns

• Self: The modified header context.

Trait Implementations

impl Clone for DataTableHeaderContext

fn clone(&self) -> DataTableHeaderContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataTableHeaderContext

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

Formats the value using the given formatter.