flutter_pulltorefresh

Breaking Changes:

• Remove onOffsetChange in SmartRefresher,autoLoad in RefreshConfiguration,scrollController in RefreshController
• add argument to onTwoLevel(callback when closed)

features

• migrate null-safety
• add needCallback in requestRefresh and requestLoading for avoiding the callback of onRefresh or onLoading

Bug fix

• In NestedScrollView+ClampingScrollPhysics(Andr...

• fix check full page logic.
• fix crash "locking up a deactive widget is unsafe".

• add null safety

• fix error crash by deprecated function removed
• add extra ScrollView reference parameter

Fix a Big Bug in FrontStyle:When overScroll(pixels <0.0),it shouldn't be disabled gesture add shouldFollowContentWhenNotFull add support to scrollable widget Fix ignore reverse load more paintOrigin issue change hideFooterWhenNotfull default value to false update header default releaseIcon and footer idle default Icon