kDefaultOpacityAnimatable property
The default value for opacity.
Implementation
static final kDefaultOpacityAnimatable = TweenSequence([
TweenSequenceItem(
tween: Tween(
begin: .0,
end: 1.0,
),
weight: 10,
),
TweenSequenceItem(
weight: 90,
tween: ConstantTween(1.0),
),
]);