ScrollList class
- Inheritance
- Available extensions
Constructors
-
ScrollList({Key? key, bool reverse = false, bool shrinkWrap = false, bool noScrollBehavior = false, bool? primary, Axis scrollDirection = Axis.vertical, Clip clipBehavior = Clip.hardEdge, DragStartBehavior dragStartBehavior = DragStartBehavior.start, String? restorationId, double? cacheExtent, ScrollPhysics? physics, EdgeInsetsGeometry? padding, RefreshConfig? refreshConfig, ScrollController? controller, required List<
Widget> sliver, Widget? header, }) -
滑动类型设置
physics
AlwaysScrollableScrollPhysics() 总是可以滑动 NeverScrollableScrollPhysics() 禁止滚动 BouncingScrollPhysics() 内容超过一屏 有回弹效果 ClampingScrollPhysics() 包裹内容 不会有回弹const - ScrollList.builder({Key? key, bool reverse = false, bool shrinkWrap = false, bool noScrollBehavior = false, bool? primary, Axis scrollDirection = Axis.vertical, Clip clipBehavior = Clip.hardEdge, DragStartBehavior dragStartBehavior = DragStartBehavior.start, String? restorationId, double? cacheExtent, ScrollPhysics? physics, EdgeInsetsGeometry? padding, RefreshConfig? refreshConfig, ScrollController? controller, ChildIndexGetter? findChildIndexCallback, SemanticIndexCallback semanticIndexCallback = kDefaultSemanticIndexCallback, bool addAutomaticKeepALives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, GridStyle gridStyle = GridStyle.none, required IndexedWidgetBuilder itemBuilder, IndexedWidgetBuilder? separatorBuilder, int? itemCount, double? itemExtent, Widget? prototypeItem, int crossAxisCount = 1, double? maxCrossAxisExtent, double mainAxisSpacing = 0, double crossAxisSpacing = 0, double childAspectRatio = 1, double? mainAxisExtent, Widget placeholder = const PlaceholderChild(), Widget? header, })
-
ScrollList.count({Key? key, bool reverse = false, bool shrinkWrap = false, bool noScrollBehavior = false, bool? primary, Axis scrollDirection = Axis.vertical, Clip clipBehavior = Clip.hardEdge, DragStartBehavior dragStartBehavior = DragStartBehavior.start, String? restorationId, double? cacheExtent, ScrollPhysics? physics, EdgeInsetsGeometry? padding, RefreshConfig? refreshConfig, ScrollController? controller, SemanticIndexCallback semanticIndexCallback = kDefaultSemanticIndexCallback, bool addAutomaticKeepALives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, GridStyle gridStyle = GridStyle.none, required List<
Widget> children, double? itemExtent, Widget? prototypeItem, int crossAxisCount = 1, double? maxCrossAxisExtent, double mainAxisSpacing = 0, double crossAxisSpacing = 0, double childAspectRatio = 1, double? mainAxisExtent, Widget placeholder = const PlaceholderChild(), Widget? header, })
Properties
- anchor → double
-
finalinherited
- cacheExtent → double?
-
finalinherited
- center → Key?
-
finalinherited
- clipBehavior → Clip
-
finalinherited
- controller → ScrollController?
-
finalinherited
- dragStartBehavior → DragStartBehavior
-
finalinherited
-
添加底部 Sliver 组件
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- header → Widget?
-
添加头部 Sliver 组件
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior
-
CustomScrollView
finalinherited
- noScrollBehavior → bool
-
Extra parameters
finalinherited
- padding → EdgeInsetsGeometry?
-
finalinherited
- physics → ScrollPhysics?
-
finalinherited
- primary → bool?
-
finalinherited
- refreshConfig → RefreshConfig?
-
finalinherited
- restorationId → String?
-
finalinherited
- reverse → bool
-
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollBehavior → ScrollBehavior?
-
finalinherited
- scrollDirection → Axis
-
finalinherited
- semanticChildCount → int?
-
finalinherited
- shrinkWrap → bool
-
finalinherited
-
sliver
→ List<
Widget> -
添加多个 Widget
final
-
slivers
→ List<
Widget> -
finalinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
inherited
-
buildCustomScrollView(
ScrollPhysics? physics) → CustomScrollView -
inherited
-
buildSlivers(
) → List< 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.
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