TreeDataTableRowQueryEngine class

Applies table sort and filter policy to row-node lists.

Constructors

TreeDataTableRowQueryEngine({required List<HeaderRow> headerRows, required int sourceColumnIndexForDisplay(int columnIndex)})
Creates a row query engine for the current header definition.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
headerRows → List<HeaderRow>
Header rows used to determine sortable and filterable leaf columns.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sourceColumnIndexForDisplay → int Function(int columnIndex)
Maps a displayed leaf-column index to its original source index.
final

Methods

filteredSiblingRows(List<TreeRowNode> rows, {required TreeDataTableFilterState filterState}) → List<TreeRowNode>
Returns rows that match the active column and quick filters.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
sortedSiblingRows(List<TreeRowNode> rows, {required int? sortColumnIndex, required TreeDataTableSortDirection? sortDirection}) → List<TreeRowNode>
Returns a stable sorted copy of rows for the active sort state.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited