InjectedScrolling class abstract

Injected a ScrollController

Constructors

InjectedScrolling()

Properties

autoDisposeWhenNotUsed → bool
no setterinherited
controller → ScrollController
The created ScrollController
no setter
error → dynamic
The error
no setterinherited
hasData → bool
The state is mutated successfully.
no setterinherited
hasEndedScrolling ↔ bool
The scrolling list has just ended scrolling.
getter/setter pair
hasError → bool
The stats has error
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasObservers → bool
Whether the state has observers
no setterinherited
hasReachedMaxExtent ↔ bool
The scroll list has reached its bottom (the current offset is greater or equal then maxScrollExtent)
getter/setter pair
hasReachedMinExtent ↔ bool
The scroll list has reached its top (the current offset is less or equal then minScrollExtent)
getter/setter pair
hasStartedScrolling ↔ bool
This scrolling list has just started scrolling.
getter/setter pair
hasStartedScrollingForward ↔ bool
The scrolling list has just started scrolling in the forward direction.
getter/setter pair
hasStartedScrollingReverse ↔ bool
The scrolling list has just started scrolling in the reverse direction.
getter/setter pair
isActive → bool
Whether the state is active or not.
no setterinherited
isDone → bool
The state is mutated using a stream and the stream is done.
no setterinherited
isIdle → bool
The state is initialized and never mutated.
no setterinherited
isScrolling ↔ bool
Whether the associates Scroll view is scrolling.
getter/setter pair
isScrollingForward → bool
Scrolling is happening in the positive scroll offset direction.
no setter
isScrollingReverse → bool
Scrolling is happening in the negative scroll offset direction.
no setter
isWaiting → bool
The state is waiting for and asynchronous task to end.
no setterinherited
maxScrollExtent → double
The maximum in-range value for pixels.
no setter
minScrollExtent → double
The minimum in-range value for pixels.
no setter
offset → double
The current offset
no setter
oldSnapState → SnapState<double>
no setterinherited
rebuild → _RebuildScrolling
Listen to the InjectedScrolling and rebuild when scrolling data is changed.
latefinal
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
snapState ↔ SnapState<double>
A snap representation of the state
getter/setter pairinherited
state ↔ double
getter/setter pairinherited-getter
stateAsync → Future<double>
It is a future of the state. The future is active if the state is on the isWaiting status.
no setterinherited

Methods

dispose() → void
Dispose the state.
inherited
moveTo(double to, {Duration? duration, Curve? curve, bool? clamp = true}) → Future<void>
Calls ScrollPosition.jumpTo if duration is null or Duration.zero, otherwise ScrollPosition.animateTo is called.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notify() → void
Notify observers
inherited
onAll<R>({R onIdle()?, required R onWaiting()?, required R onError(dynamic error, VoidCallback refreshError)?, required R onData(double data)}) → R
inherited
onOrElse<R>({R onIdle()?, R onWaiting()?, R onError(dynamic error, VoidCallback refreshError)?, R onData(double data)?, required R orElse(double data)}) → R
inherited
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited