AnimatedGradientBorder class

An animated gradient border that flows around its child like LED strips.

The gradient rotates continuously, creating a flowing light effect. Customize colors to achieve any visual style you want.

The border is drawn as an overlay and does NOT add padding to the child. Use enabled to show/hide the border without affecting layout.

Example:

AnimatedGradientBorder(
  enabled: isLoading,
  borderRadius: 16.0,
  child: MyContent(),
)
Inheritance

Constructors

AnimatedGradientBorder({Key? key, required Widget child, bool enabled = true, double borderWidth = 4.0, double borderRadius = 16.0, List<Color> colors = const [Color(0xFF6366F1), Color(0xFF8B5CF6), Color(0xFFEC4899), Color(0xFF6366F1)], Duration animationDuration = const Duration(seconds: 3)})
const

Properties

animationDuration Duration
Duration for one complete rotation of the gradient.
final
borderRadius double
Border radius for the rounded corners.
final
borderWidth double
Width of the border stroke in logical pixels.
final
child Widget
The child widget to wrap with the animated border.
final
colors List<Color>
Colors for the gradient animation.
final
enabled bool
Whether the border is visible and animating.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<AnimatedGradientBorder>
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