RippleEffect class

Creates a circular wave ripple that emanates from the text center.

Characters near the center animate first, with the wave propagating outward, affecting scale, vertical offset, and opacity.

Inheritance

Constructors

RippleEffect({Duration duration = const Duration(milliseconds: 1200), Curve curve = Curves.easeOut, double scaleMin = 0.5, double scaleMax = 1.3, double height = 20.0, double opacityMin = 0.0, Duration delayBetweenChars = Duration.zero})
Creates a circular wave ripple animation from text center.
const

Properties

curve Curve
Curve applied to the animation timing for easing.
finalinherited
delayBetweenChars Duration
Delay between each successive character's animation start.
finalinherited
duration Duration
Total duration of one full animation cycle for a single character.
finalinherited
hashCode int
The hash code for this object.
no setterinherited
height double
Peak vertical displacement in logical pixels.
final
opacityMin double
Minimum opacity during the ripple (0.0–1.0).
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scaleMax double
Maximum scale factor at the ripple peak.
final
scaleMin double
Minimum scale factor at the ripple origin.
final

Methods

applyCurve(double t) double
Applies the effect's curve to a linear value t (0.0–1.0).
inherited
getAnimations(double progress, int charCount) List<CharacterAnimation>
Generates per-character wave based on distance from text center.
override
getTotalDuration(int charCount) Duration
Returns the total duration needed to animate all charCount characters.
override
noise(int index, [int offset = 0]) double
Returns a deterministic pseudo-random value (0.0–1.0) for the given index and optional offset.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
staggeredProgress(double globalProgress, int index, int charCount) double
Computes the per-character progress for staggered animations.
inherited
toString() String
A string representation of this object.
inherited

Operators

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