ShakeEffect constructor
const
ShakeEffect({})
Creates a shake/tremor animation.
duration — one full shake cycle duration.
curve — easing curve for diminishing intensity.
intensity — maximum displacement in pixels.
frequency — shake oscillation frequency.
delayBetweenChars — stagger (zero for simultaneous shake).
Implementation
const ShakeEffect({
super.duration = const Duration(milliseconds: 800),
super.curve = Curves.easeOut,
this.intensity = 6.0,
this.frequency = 4.0,
super.delayBetweenChars = Duration.zero,
});