CustomRefresher class Null safety Components

당겨서 새로고침, 밀어서 더 불러오기 위젯입니다. 리스트뷰를 이 위젯으로 감싸서 사용하시면 됩니다. https://pub.dev/packages/pull_to_refresh 를 참고하세요.

Inheritance

Constructors

CustomRefresher({Key? key, required RefreshController controller, Widget? child, Widget? header, Widget? footer, bool enablePullDown = true, bool enablePullUp = false, bool enableTwoLevel = false, VoidCallback? onRefresh, VoidCallback? onLoading, OnTwoLevel? onTwoLevel, DragStartBehavior? dragStartBehavior, bool? primary, double? cacheExtent, int? semanticChildCount, bool? reverse, ScrollPhysics? physics, Axis? scrollDirection, ScrollController? scrollController})

Properties

builder → RefresherBuilder?
final
cacheExtent → double?
final
child → Widget?
final
controller → RefreshController
final
dragStartBehavior → DragStartBehavior?
final
enablePullDown → bool
final
enablePullUp → bool
final
enableTwoLevel → bool
final
final
hashCode → int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
final
key → Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
onLoading → VoidCallback?
final
onRefresh → VoidCallback?
final
onTwoLevel → OnTwoLevel?
final
physics → ScrollPhysics?
final
primary → bool?
final
reverse → bool?
final
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
scrollController → ScrollController?
final
scrollDirection → Axis?
final
semanticChildCount → int?
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget. [...]
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree. [...]
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object. [...]
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants. [...]
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object. [...]
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator. [...]
@nonVirtual, inherited