TBadge class

A badge widget that displays a small status or numerical indicator.

TBadge is usually used to wrap an icon or avatar to show notification counts, status dots, or other small alerts.

Basic Usage

TBadge(
  count: 5,
  child: Icon(Icons.notifications),
)

Status Dot

TBadge(
  dot: true,
  child: TAvatar(name: 'User'),
)

Inheritance

Available extensions

WidgetX

Constructors

TBadge({Key? key, required Widget child, int? count, String? label, bool dot = false, Color? color, Color? textColor, int maxCount = 99, bool hideZero = true, bool hidden = false, double? size}): Creates a badge.
const

Properties

child → Widget: The widget to display the badge on.
final
color → Color?: The background color of the badge.
final
count → int?: The numerical value to display in the badge.
final
dot → bool: Whether to display a small dot instead of text/count.
final
hashCode → int: The hash code for this object.
no setterinherited
hidden → bool: Whether the badge is hidden.
final
hideZero → bool: Whether to hide the badge when count is 0.
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
label → String?: A custom text label to display instead of count.
final
maxCount → int: The maximum count to display before showing a '+' sign.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
size → double?: The size of the badge (width/height).
final
textColor → Color?: The text color of the badge.
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.
build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
override
center({bool when = true}) → Widget: Available on Widget, provided by the WidgetX extension
Wraps this widget in a Center widget.
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
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