M3EButtonMotion class

Spring-based motion configuration for M3EButton.

Annotations

• @immutable

Constructors

M3EButtonMotion({required double stiffness, required double damping})

M3EButtonMotion.

const

M3EButtonMotion.custom(double stiffness, double damping)

custom.

factory

Properties

damping → double

damping.

final

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

stiffness → double

stiffness.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toMotion() → SpringMotion

Converts this configuration to a SpringMotion.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override

Constants

expressiveEffectsFast → const M3EButtonMotion

expressiveEffectsFast.

expressiveSpatialDefault → const M3EButtonMotion

Matches foundation M3EMotion.expressiveSpatialDefault (380 / 0.8).

expressiveSpatialPress → const M3EButtonMotion

Interactive press/release morph — same recipe as floating toolbar / FAB menu.

shapeMorph → const M3EButtonMotion

M3E button shape morph (stiffness 1400 / damping 0.9).

standard → const M3EButtonMotion

standard.

standardOverflow → const M3EButtonMotion

standardOverflow.

standardPopup → const M3EButtonMotion

standardPopup.

standardSpatialFast → const M3EButtonMotion

standardSpatialFast.