RefreshController class

A controller controll header and footer state, it can trigger driving request Refresh ,set the initalRefresh,status if needed

See also:

• SmartRefresher,a widget help you attach refresh and load more function easily

Constructors

RefreshController({bool initialRefresh = false, RefreshStatus? initialRefreshStatus, LoadStatus? initialLoadStatus})

initialRefresh:When SmartRefresher is init,it will call requestRefresh at once

Properties

footerMode ↔ ValueNotifier<LoadStatus>?

footer status mode controll

getter/setter pair

footerStatus → LoadStatus?

no setter

hashCode → int

The hash code for this object.

no setter, inherited

headerMode ↔ ValueNotifier<RefreshStatus>?

header status mode controll

getter/setter pair

headerStatus → RefreshStatus?

no setter

initialRefresh → bool

final

isLoading → bool

no setter

isRefresh → bool

no setter

isTwoLevel → bool

no setter

position ↔ ScrollPosition?

the scrollable inner's position

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scrollController ↔ ScrollController?

deprecated member,not suggest to use it,it contain share position bug

getter/setter pair

Methods

dispose() → void

for some special situation, you should call dispose() for safe,it may throw errors after parent widget dispose

loadComplete() → void

after data returned,set the footer state to idle

loadFailed() → void

If catchError happen,you may call loadFailed indicate fetch data from network failed

loadNoData() → void

load more success without error,but no data returned

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onPositionUpdated(ScrollPosition newPosition) → void

callback when the indicator is builded,and catch the scrollable's inner position

refreshCompleted({bool resetFooterState = false}) → void

request complete,the header will enter complete state,

refreshFailed() → void

request failed,the header display failed state

refreshToIdle() → void

not show success or failed, it will set header state to idle and spring back at once

requestLoading({bool needMove = true, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.linear}) → Future<void>?

make the footer enter loading state,and callback onLoading

requestRefresh({bool needMove = true, Duration duration = const Duration(milliseconds: 500), Curve curve = Curves.linear}) → Future<void>?

make the header enter refreshing state,and callback onRefresh

requestTwoLevel({Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.linear}) → Future<void>

make the header enter refreshing state,and callback onRefresh

resetNoData() → void

reset footer noData state to idle

toString() → String

A string representation of this object.

inherited

twoLevelComplete({Duration duration = const Duration(milliseconds: 500), Curve curve = Curves.linear}) → Future<void>?

end twoLeveling,will return back first floor

Operators

operator ==(Object other) → bool

The equality operator.

inherited