TTable<T, K> class

A rich data table with responsive layout.

TTable displays tabular data with:

  • Responsive design (switches to cards on mobile)
  • Sortable, filterable columns
  • Pagination
  • Selection (single/multiple)
  • Expandable rows
  • Editable cells
  • Async loading

Basic Usage

TTable<User, String>(
  headers: [
    TTableHeader(text: 'Name', map: (user) => user.name),
    TTableHeader(text: 'Email', map: (user) => user.email),
  ],
  items: users,
)

Advanced Usage

TTable<User, String>(
  headers: [
    TTableHeader.image('Avatar', (user) => user.avatarUrl),
    TTableHeader(text: 'Name', map: (user) => user.name),
    TTableHeader.actions((user) => [
      TButton.icon(icon: Icons.edit, onPressed: () => edit(user)),
    ]),
  ],
  controller: listController,
  customTheme: myTableTheme,
)

See also:

Inheritance
Mixed-in types
Available extensions

Constructors

TTable({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, TControllerReadyListener<T, K>? onControllerReady, TTableDetails<T, K>? details, bool editable = false, String? cellErrorBuilder(T data, String column)?, Map<String, String>? cellErrors, ValueNotifier<Map<String, String>>? cellErrorsNotifier, bool? expandOnRowTap, bool? rowTapDetails, bool? onRowTapDetails, bool selectableText = true, TGridMode? grid, TGridDelegateBuilder? gridDelegate, bool? shrinkWrap, TListHeaderBuilder? headerBuilder, TListFooterBuilder? footerBuilder, bool? infiniteScroll, bool? headerSticky, bool? footerSticky, bool? dense, Widget rowBuilder(BuildContext ctx, TListItem<T, K> item, int index, Widget row)?, Color? rowColorBuilder(TListItem<T, K> item, int index)?, WidgetBuilder? beforeItemsBuilder})
Creates a data table.
const

Properties

beforeItemsBuilder → WidgetBuilder?
Builder for content before the list items.
final
cellErrorBuilder → String? Function(T data, String column)?
Custom builder to retrieve a validation error for a given row and column.
final
cellErrors → Map<String, String>?
Optional static map of cell errors.
final
cellErrorsNotifier → ValueNotifier<Map<String, String>>?
Optional notifier for dynamic cell errors.
final
controller → TListController<T, K>?
The controller managing the list state.
final
dense → bool?
Whether to use dense layout (less padding).
final
details → TTableDetails<T, K>?
Detailed configuration for expansion and item info.
final
editable → bool
Whether specific cells are editable.
final
expandOnRowTap → bool?
Whether tapping on a row expands its details. If not specified, defaults to details.expandOnRowTap (which defaults to true).
final
footerBuilder → WidgetBuilder?
Custom footer widget.
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 → WidgetBuilder?
Custom header widget.
final
headers → List<TTableHeader<T, K>>
Defines the columns of 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?
The number of items to display per page.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onControllerReady → TControllerReadyListener<T, K>?
Callback fired when the list controller is initialized and ready for setup or binding.
final
onLoad → TLoadListener<T>?
Callback for loading items from a server.
final
onRowTapDetails → bool?
Alias for expandOnRowTap.
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
rowTapDetails → bool?
Alias for expandOnRowTap.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
The current search query.
final
searchDelay → int?
Debounce delay for search in milliseconds.
final
selectableText → bool
Whether text within the table and its details views is selectable. Defaults to true.
final
shrinkWrap → bool?
Whether the table should shrink-wrap its content.
final
theme → TTableTheme?
Custom theme for the table.
final

Methods

box({double minW = 0.0, double minH = 0.0, double maxW = double.infinity, double maxH = double.infinity}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a ConstrainedBox to apply layout constraints.
center({bool when = true}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Center widget.
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<TTable<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
expanded({int flex = 1}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in an Expanded widget.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
padding([double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0]) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Padding with flexible edge control.
paddingSymmetric({double h = 0.0, double v = 0.0}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Padding with symmetric horizontal and vertical spacing.
size({double? w, double? h}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a SizedBox to apply fixed width and/or height.
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
visible(bool visible, {bool maintainState = false}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Visibility widget.
when(bool condition) → Widget

Available on Widget, provided by the WidgetX extension

Returns this widget if condition is true, otherwise returns SizedBox.shrink(). Usage: Text('Hello').when(isVisible)

Operators

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