M3EChip class
A Material 3 Expressive chip.
Assist and suggestion chips trigger an action. Filter chips toggle a selection. Input chips can be selected and removed. When both onPressed and onDeleted are set, the remove icon is its own 48dp Tab stop.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- M3EChip
Constructors
- M3EChip({required String label, M3EChipType type = M3EChipType.assist, Widget? leading, Widget? avatar, Widget? trailing, bool selected = false, bool elevated = false, VoidCallback? onPressed, VoidCallback? onDeleted, FocusNode? focusNode, Key? key})
-
Creates a chip.
const
Properties
- avatar → Widget?
-
Optional input avatar. A 24dp image clipped to a 12dp radius.
final
- elevated → bool
-
Whether to draw the elevated container instead of an outline.
final
- focusNode → FocusNode?
-
Focus node for the chip. The remove control uses its own node.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- label → String
-
Label shown on the chip.
final
- leading → Widget?
-
Optional leading icon. Ignored when avatar is set.
final
- onDeleted → VoidCallback?
-
Called when the remove icon is used, or when Backspace or Delete is
pressed while this chip or its remove control is focused.
final
- onPressed → VoidCallback?
-
Called when the chip is tapped, or activated with Space or Enter.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selected → bool
-
Whether a filter or input chip is selected.
final
- trailing → Widget?
-
Optional trailing icon, separate from the remove affordance.
final
- type → M3EChipType
-
Which chip variant to paint.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< M3EChip> -
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