ScrollControllerExtension extension
An extension for ScrollController.
Methods
-
checkAndDetach(
ScrollPosition position) → bool - Checks whether given ScrollPosition has been attached, and detaches it.
-
isScrollOver(
double threshold, {double maxScrollExtentError = 1.0}) → bool - Checks whether current scroll offset is larger than given threshold, or is in the bottom of scroll view.
-
scrollLess(
{double scrollOffset = _kDefaultScrollOffset, Curve curve = _kShortScrollAnimationCurve, Duration duration = _kShortScrollAnimationDuration}) → Future< void> -
Scrolls less (or said, scroll up or swipe down) from the current position with
scrollOffset, see scrollWithAnimate. -
scrollMore(
{double scrollOffset = _kDefaultScrollOffset, Curve curve = _kShortScrollAnimationCurve, Duration duration = _kShortScrollAnimationDuration}) → Future< void> -
Scrolls more, (or said, scroll down or swipe up) from the current position with
scrollOffset, see scrollWithAnimate. -
scrollToBottom(
{Curve curve = _kScrollAnimationCurve, Duration duration = _kScrollAnimationDuration}) → Future< void> - Scrolls to the bottom of the scroll view, see scrollWithAnimate, note that you may need to use SchedulerBinding.addPostFrameCallback to perform the operation.
-
scrollToTop(
{Curve curve = _kScrollAnimationCurve, Duration duration = _kScrollAnimationDuration}) → Future< void> - Scrolls to the top of the scroll view, see scrollWithAnimate.
-
scrollWithAnimate(
double offset, {Curve curve = _kScrollAnimationCurve, Duration duration = _kScrollAnimationDuration}) → Future< void> - Scrolls to given offset with default Curve and Duration.