Pill class
A pill-shaped widget that displays a label and an optional editable value.
The Pill widget is designed to show a tag or property in a compact form. It consists of a label on the left and an optional value on the right.
If value is provided, the pill displays a separator line between the label and the value. When the user taps on the pill, it switches to an editing mode (if value is not null and editable is true), allowing the user to modify the text.
When editing is finished (by submitting or losing focus), the onValueChanged callback is triggered with the new value.
Basic Usage
Label-only pill:
Pill(label: 'Status')
Label with value:
Pill(label: 'Name', value: 'John Doe')
Styling
Use the style parameter to customize the appearance:
Pill(
label: 'Email',
value: 'john@example.com',
style: PillStyles.info,
)
Or create a custom style:
Pill(
label: 'Custom',
style: PillStyle(
backgroundColor: Colors.amber.shade50,
borderColor: Colors.amber,
labelColor: Colors.amber.shade900,
),
)
Editing
Enable editing by providing an onValueChanged callback:
Pill(
label: 'Name',
value: _name,
onValueChanged: (newValue) => setState(() => _name = newValue),
)
Disable editing while still showing a value:
Pill(
label: 'Name',
value: 'John Doe',
editable: false,
)
- Inheritance
Constructors
-
Pill({Key? key, required dynamic label, dynamic value, Widget? leading, Widget? trailing, String? summary, ValueChanged<
String> ? onValueChanged, PillStyle? style, bool editable = true, bool expandable = false, bool selected = false, bool showCheckIcon = false, VoidCallback? onTap}) -
Creates a Pill widget.
const
Properties
- editable → bool
-
Whether the value can be edited by tapping.
final
- expandable → bool
-
Whether the pill expands to show the full value when tapped.
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 → dynamic
-
The content displayed on the left side of the pill.
final
- leading → Widget?
-
A widget displayed before the label inside the pill border.
final
- onTap → VoidCallback?
-
Called when the pill is tapped.
final
-
onValueChanged
→ ValueChanged<
String> ? -
Called when the user finishes editing the value.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selected → bool
-
Whether the pill is in a selected state.
final
- showCheckIcon → bool
-
Whether to show a check icon when the pill is selected.
final
- style → PillStyle?
-
The style configuration for this pill.
final
- summary → String?
-
A shorter version of the value to be displayed when the pill is collapsed.
final
- trailing → Widget?
-
A widget displayed after the value (or label if no value) inside the pill border.
final
- value → dynamic
-
The content displayed on the right side of the pill.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< Pill> -
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