animateToIndex method
跳转至指定 index
delayedDuration和animateDuration一起为总的跳转时间
Implementation
Future<void> animateToIndex(int index,
{
/// 延迟计算跳转
Duration delayedDuration = const Duration(milliseconds: 1),
/// animateTo 滚动时间
Duration animateDuration = const Duration(milliseconds: 10),
double ruleOutSpacing = 0,
Curve curve = Curves.linear}) =>
_jumpToIndex(index,
delayedDuration: delayedDuration,
animateDuration: animateDuration,
useAnimateTo: true,
ruleOutSpacing: ruleOutSpacing,
curve: curve);