ExtendedScrollView class

配合 sliver 家族组件 无需设置高度 自适应高度

Inheritance
Available extensions

Constructors

ExtendedScrollView({Key? key, bool expanded = false, int flex = 1, required BuilderScrollView? builderScrollView, required List<Widget> slivers})
const
ExtendedScrollView.custom({Key? key, bool expanded = false, int flex = 1, Clip clipBehavior = Clip.hardEdge, bool reverse = false, ScrollPhysics? physics, Axis scrollDirection = Axis.vertical, DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollController? controller, String? restorationId, List<Widget> slivers = const [], bool? primary, bool shrinkWrap = false, Key? center, double anchor = 0.0, double? cacheExtent, int? semanticChildCount, ScrollBehavior? scrollBehavior, ScrollViewKeyboardDismissBehavior keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual})
const
ExtendedScrollView.nested({Key? key, bool expanded = false, int flex = 1, NestedScrollViewHeaderSliversBuilder? headerSliverBuilder, bool floatHeaderSlivers = true, Clip clipBehavior = Clip.hardEdge, bool reverse = false, ScrollPhysics? physics, Axis scrollDirection = Axis.vertical, DragStartBehavior dragStartBehavior = DragStartBehavior.start, Widget? body, ScrollController? controller, String? restorationId, List<Widget> slivers = const [], ScrollBehavior? scrollBehavior})
const

Properties

anchor → double
final
body → Widget?
final
builderScrollView → BuilderScrollView?
自定义 ScrollView 使用自定义 ScrollView，以下 ScrollView、NestedScrollView 、CustomScrollView 均完全无效 请将对应的 ScrollView 设置在自定义的组件中
final
cacheExtent → double?
final
center → Key?
final
clipBehavior → Clip
final
controller → ScrollController?
**** ScrollView **** ///
final
dragStartBehavior → DragStartBehavior
final
expanded → bool
ScrollView 外嵌套 Expanded
final
flex → int
final
floatHeaderSlivers → bool
**** NestedScrollView **** ///
final
hashCode → int
The hash code for this object.
no setterinherited
headerSliverBuilder → NestedScrollViewHeaderSliversBuilder?
final
isNestedScrollView → bool
是否使用 NestedScrollView
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior
final
physics → ScrollPhysics?
final
primary → bool?
**** CustomScrollView **** ///
final
restorationId → String?
final
reverse → bool
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollBehavior → ScrollBehavior?
final
scrollDirection → Axis
final
semanticChildCount → int?
final
shrinkWrap → bool
final
slivers → List<Widget>
内部组件
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<ExtendedScrollView>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent 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.
inherited