TDataTable<T, K> class

A data table component with pagination, sorting, and expandable rows.

TDataTable provides a full-featured table widget with:

  • Column headers with sorting
  • Pagination with page size selection
  • Server-side data loading
  • Expandable rows for detailed views
  • Responsive layout (mobile/desktop)
  • Infinite scroll on mobile
  • Sticky headers and footers

Basic Usage

TDataTable<User, int>(
  headers: [
    TTableHeader(
      text: 'Name',
      value: (user) => user.name,
      sortable: true,
    ),
    TTableHeader(
      text: 'Email',
      value: (user) => user.email,
    ),
    TTableHeader(
      text: 'Status',
      value: (user) => user.status,
    ),
  ],
  items: users,
  itemsPerPage: 10,
)

With Server-Side Loading

TDataTable<Product, int>(
  headers: productHeaders,
  itemsPerPage: 25,
  onLoad: (page, search) async {
    final response = await api.getProducts(page, search);
    return (response.items, response.hasMore);
  },
)

With Expandable Rows

TDataTable<Order, int>(
  headers: orderHeaders,
  items: orders,
  expandedBuilder: (context, item, index) {
    return OrderDetailsWidget(order: item.data);
  },
)

Type parameters:

  • T: The type of items in the table
  • K: The type of the item key

See also:

Inheritance
Mixed-in types

Constructors

TDataTable({Key? key, required List<TTableHeader<T, K>> headers, TTableTheme? theme, List<T>? items, int? itemsPerPage, String? search, int? searchDelay, TLoadListener<T>? onLoad, ItemKeyAccessor<T, K>? itemKey, TListController<T, K>? controller, TListExpandedBuilder<T, K>? expandedBuilder, int paginationTotalVisible = 7, List<int> itemsPerPageOptions = const [5, 10, 15, 25, 50], TGridMode? grid, TGridDelegateBuilder? gridDelegate, bool? shrinkWrap, TListHeaderBuilder? headerBuilder, TListFooterBuilder? footerBuilder, bool? infiniteScroll, bool? headerSticky, bool? footerSticky, Widget rowBuilder(BuildContext ctx, TListItem<T, K> item, int index, Widget row)?, Color? rowColorBuilder(TListItem<T, K> item, int index)?})
Creates a data table component.
const

Properties

controller → TListController<T, K>?
Controller for managing table state.
final
expandedBuilder → TListExpandedBuilder<T, K>?
Builder for expanded row content.
final
footerBuilder → TListFooterBuilder?
Custom footer builder.
final
footerSticky → bool?
Whether the footer should be sticky.
final
grid → TGridMode?
Grid layout mode.
final
gridDelegate → TGridDelegateBuilder?
Delegate for controlling grid layout.
final
hashCode → int
The hash code for this object.
no setterinherited
headerBuilder → TListHeaderBuilder?
Custom header builder.
final
headers → List<TTableHeader<T, K>>
The column headers for the table.
final
headerSticky → bool?
Whether the header should be sticky.
final
infiniteScroll → bool?
Whether to enable infinite scroll.
final
itemKey → ItemKeyAccessor<T, K>?
Function to extract a unique key from an item.
final
items → List<T>?
The list of items to display.
final
itemsPerPage → int?
Number of items to display per page.
final
itemsPerPageOptions → List<int>
Available options for items per page selection.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onLoad → TLoadListener<T>?
Callback for loading items from a server.
final
paginationTotalVisible → int
Number of pagination buttons to show.
final
rowBuilder → Widget Function(BuildContext ctx, TListItem<T, K> item, int index, Widget row)?
Custom builder for the row.
final
rowColorBuilder → Color? Function(TListItem<T, K> item, int index)?
Custom builder for the row background color.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
Initial search query.
final
searchDelay → int?
Debounce delay for search in milliseconds.
final
shrinkWrap → bool?
Whether the table should shrink-wrap its content.
final
theme → TTableTheme?
Custom theme for the table.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<TDataTable<T, K>>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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