GradientFlow class

Paints child's pixels with a flowing, animated two-color gradient.

Perfect for "living" gradient text or icons. Uses BlendMode.srcATop so only the visible parts of the child are tinted. GPU-powered via gradient_flow.frag.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• GradientFlow

Available extensions

• AnimateX

Constructors

GradientFlow({Key? key, required Widget child, Color colorA = const Color(0xFFFF6CAB), Color colorB = const Color(0xFF7366FF), double speed = 1.0, bool enabled = true})

const

Properties

child → Widget

final

colorA → Color

final

colorB → Color

final

enabled → bool

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

speed → double

final

Methods

blurIn({double sigma = AnimateDefaults.blurSigma, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Reveal by un-blurring. See BlurIn.

bouncyTap({VoidCallback? onTap, double overshoot = 1.18, Duration duration = const Duration(milliseconds: 520), bool haptics = false}) → Widget

Available on Widget, provided by the AnimateX extension

Springy bounce on tap. See BouncyTap.

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

override

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

dissolve({bool reveal = true, Color edgeColor = const Color(0xFFFF7A18), Duration duration = const Duration(milliseconds: 900), Curve curve = Curves.easeInOut, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Noisy dissolve in/out with a burn edge. See Dissolve.

fadeIn({Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Fade in. See FadeIn.

flipIn({FlipAxis axis = FlipAxis.horizontal, double beginTurns = 0.25, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Flip into view in 3D. See FlipIn.

glow({Color color = const Color(0xFF7C4DFF), double intensity = 0.9, double speed = 1.0, bool enabled = true}) → Widget

Available on Widget, provided by the AnimateX extension

Pulsing GPU glow behind the widget. See Glow.

gradientFlow({Color colorA = const Color(0xFFFF6CAB), Color colorB = const Color(0xFF7366FF), double speed = 1.0, bool enabled = true}) → Widget

Available on Widget, provided by the AnimateX extension

Flowing animated gradient over the widget's pixels. See GradientFlow.

jiggle({bool enabled = true, double angle = 0.06, Duration period = const Duration(milliseconds: 320)}) → Widget

Available on Widget, provided by the AnimateX extension

Continuous attention wiggle. See Jiggle.

liquid({Color colorA = const Color(0xFF5B247A), Color colorB = const Color(0xFF1BCEDF), double speed = 1.0, bool enabled = true}) → Widget

Available on Widget, provided by the AnimateX extension

Swirling liquid plasma background. See Liquid.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

pressScale({VoidCallback? onTap, double pressedScale = 0.94, Duration duration = AnimateDefaults.tapDuration, Curve curve = Curves.easeOut, bool haptics = false}) → Widget

Available on Widget, provided by the AnimateX extension

Shrink-on-press feedback. See PressScale.

printIn({RevealEdge from = RevealEdge.top, bool fade = false, bool showSlot = false, Color slotColor = const Color(0x33000000), double slotThickness = 12.0, Duration duration = const Duration(milliseconds: 700), Curve curve = Curves.easeOutCubic, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Unroll into view through a slot, like a printing receipt. See PrintIn.

rippleTap({VoidCallback? onTap, Color color = const Color(0x33FFFFFF), Duration duration = const Duration(milliseconds: 600), bool haptics = false}) → Widget

Available on Widget, provided by the AnimateX extension

Expanding ripple from the touch point. See RippleTap.

scaleIn({double begin = AnimateDefaults.scaleBegin, bool fade = true, Alignment alignment = Alignment.center, Duration duration = AnimateDefaults.duration, Curve curve = Curves.easeOutBack, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Scale up while fading in. See ScaleIn.

shimmer({Color baseColor = const Color(0xFFE0E0E0), Color highlightColor = const Color(0xFFF5F5F5), Duration duration = AnimateDefaults.loopDuration, bool enabled = true}) → Widget

Available on Widget, provided by the AnimateX extension

Looping shimmer sweep. See Shimmer.

slideDown({double offset = AnimateDefaults.slideOffset, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Slide down while fading in. See SlideIn.

slideInLeft({double offset = AnimateDefaults.slideOffset, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Slide in from the right. See SlideIn.

slideInRight({double offset = AnimateDefaults.slideOffset, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Slide in from the left. See SlideIn.

slideUp({double offset = AnimateDefaults.slideOffset, bool fade = true, Duration duration = AnimateDefaults.duration, Curve curve = AnimateDefaults.curve, Duration delay = AnimateDefaults.delay, AnimateTrigger trigger = AnimateTrigger.onAppear, AnimateController? controller}) → Widget

Available on Widget, provided by the AnimateX extension

Slide up while fading in. See SlideIn.

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