Badge class

A compact label with colored background, used for status, priority, or tags.

Badge('Active')
Badge('v2.0', background: Colors.green, foreground: Colors.white)
Badge('Error', padding: EdgeInsets.only(left: 2, right: 1))
Inheritance

Constructors

Badge(String label, {Color? background, Color? foreground, EdgeInsets? padding, int? paddingLeft, int? paddingRight, Style? textStyle, Key? key})

Properties

accessibilityLabel → String?
Optional accessibility label.
no setterinherited
accessibilityRole → String
Optional accessibility role.
no setterinherited
background → Color?
Background color. Defaults to Theme.secondary.
final
children → List<Widget>
Child widgets that receive forwarded messages.
no setterinherited
debugRenderObjectPassthrough → bool
Whether this widget is intentionally transparent to render-object layouts.
no setterinherited
degradationSignal → WidgetDegradationSignal
Signal that controls this widget's render budget behavior.
no setterinherited
focusable → bool
Whether this widget can receive keyboard focus.
no setterinherited
foreground → Color?
Foreground (text) color. Defaults to Theme.onSecondary.
final
hashCode → int
The hash code for this object.
no setterinherited
id → String
Unique identifier for this widget.
no setterinherited
key → Key?
Key for preserving widget identity.
finalinherited
label → String
The text displayed inside the badge.
final
padding → EdgeInsets?
Symmetric padding. Ignored when paddingLeft or paddingRight is set.
final
paddingLeft → int?
Left padding in cells. Overrides the left side of padding.
final
paddingRight → int?
Right padding in cells. Overrides the right side of padding.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
textStyle → Style?
Style override for the label text.
final
theme → Theme
Access the current theme.
no setterinherited
width → int
The display width of this badge in terminal cells.
no setter

Methods

build(BuildContext context) → Widget
Describes the part of the UI represented by this widget.
override
buildCachedView<T>(T builder(), Object? cacheKey) → T
Returns a cached view if the cache key matches.
inherited
handleInit() → Cmd?
Override this instead of init for widget-specific initialization.
inherited
handleIntercept(Msg msg) → (Widget, Cmd?)
Override this to handle messages before they reach children.
inherited
handleUpdate(Msg msg) → (Widget, Cmd?)
Override this to handle messages specific to this widget.
inherited
init() → Cmd?
Called once when the widget is first mounted.
inherited
invalidateCachedView() → void
Clears any cached view for this widget.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
shouldRenderAt(DegradationLevel degradationLevel, {required bool subtreeHasFocusedWidget}) → bool
Whether this widget should participate in the current render when degradationLevel is active.
inherited
toString() → String
A string representation of this object.
inherited
update(Msg msg) → (Model, Cmd?)
Handles messages by forwarding to children then calling handleUpdate.
inherited
view() → Object
Renders the widget to a string or View.
inherited

Operators

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