FluentListItem<T extends Object> class
One row of a FluentList.
FluentListItem<String>(
value: 'ada',
media: const FluentAvatar(name: 'Ada Lovelace'),
child: const Text('Ada Lovelace'),
secondary: const Text('Analytical engine'),
tertiary: const Text('09:41'),
)
A row is inert on its own: selection, keyboard handling and focus all belong to the list, and it reads them from the nearest FluentList ancestor. Constructing one outside a list asserts.
Passing secondary is what makes the row two-line — Figma's
ListItem type axis is exactly "is there a second line".
Pass enabled: false to disable it — a real state, not a visual treatment:
the row stops reporting hover and press, refuses focus, is skipped by arrow
navigation, and cannot be selected.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- FluentListItem
Constructors
- FluentListItem({Key? key, required T value, Widget? child, Widget? secondary, Widget? tertiary, Widget? media, Widget? trailing, bool enabled = true, FluentListItemStyle? style, String? semanticLabel})
-
Creates a row.
const
Properties
- child → Widget?
-
The title.
final
- enabled → bool
-
Whether the row can be selected.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- media → Widget?
-
The leading media slot, after the selection affordance.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- secondary → Widget?
-
The second line. Its presence makes this a two-line row.
final
- semanticLabel → String?
-
Announced by assistive technology in place of the row's own text.
final
- style → FluentListItemStyle?
-
Overrides layered over the list's style. Merged last, so it wins.
final
- tertiary → Widget?
-
Trailing metadata on the title's line — a timestamp, a count.
final
- trailing → Widget?
-
Trailing controls at the end of the row.
final
- value → T
-
Identifies this row within its list. Compared with
==.final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
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