AntdList<T> class
@t 列表 @g 信息展示 @o 80 @d 高性能通用列表解决方案,支持以下特性: 1. 精确索引跳转 - 支持根据索引值快速定位到指定位置 2. 虚拟滚动技术 - 优化大数据集性能,实现流畅滚动体验 3. 智能位置监听 - 实时监控列表项位置变化 4. 索引变更回调 - 提供索引变化事件监听机制 @u 以列表的形式干净高效的承载文字、列表、图片、段落等。
- Inheritance
Constructors
-
AntdList.new({Key? key, AntdListStyle? style, AntdStyleBuilder<
AntdListStyle, AntdList< ? styleBuilder, double? edgeThreshold, AntdOnScrollEdge? onEdgeReached, AntdListController<T> >T> ? controller, double cacheExtent = 1.5, CacheExtentStyle cacheExtentStyle = CacheExtentStyle.viewport, ScrollPhysics? physics = const BouncingScrollPhysics(), DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollBehavior? scrollBehavior = const CupertinoScrollBehavior(), bool vertical = true, bool reversed = false, bool? shrinkWrap = false, bool virtual = false, AntdScrollItemFit fit = AntdScrollItemFit.child, required List<T> items, AntdScrollItemBuilder<T, AntdListController< ? itemBuilder, AntdEdge? alignment, AntdItemPositionListener<T> >T> ? onItemPosition, Duration? throttle, List<Widget> ? headers, Widget? header, bool? card}) -
const
Properties
- alignment → AntdEdge?
-
根据方向自动优化视图边界
finalinherited
- cacheExtent → double
-
预渲染区域大小
finalinherited
- cacheExtentStyle → CacheExtentStyle
-
预渲染区域计算方式
finalinherited
- card → bool?
-
卡片式列表
final
-
controller
→ AntdListController<
T> ? -
控制器
finalinherited
- dragStartBehavior → DragStartBehavior
-
拖动开始行为
finalinherited
- edgeThreshold → double?
-
触边阈值 (0-1表示百分比)
finalinherited
- fit → AntdScrollItemFit
-
自动适配策略
finalinherited
-
标题内容
final
-
尾部的sliver
finalinherited
- gridDelegate → SliverGridDelegate?
-
宫格排列
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- header → Widget?
-
标题内容
final
-
headers
→ List<
Widget> ? -
头部的sliver
finalinherited
-
itemBuilder
→ AntdScrollItemBuilder<
T, AntdListController< ?T> > -
数据构造器
finalinherited
-
items
→ List<
T> -
滚动的数据
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onEdgeReached → AntdOnScrollEdge?
-
当触碰到边界时的回调
finalinherited
-
onItemPosition
→ AntdItemPositionListener<
T> ? -
item变更事件
finalinherited
- physics → ScrollPhysics?
-
滚动物理效果
finalinherited
- reversed → bool
-
是否反向滚动
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollBehavior → ScrollBehavior?
-
滚动行为
finalinherited
- shrinkWrap → bool?
-
自动扩展高度
finalinherited
-
slivers
→ List<
Widget> ? -
子组件
finalinherited
- style → AntdListStyle?
-
样式
finalinherited
-
styleBuilder
→ AntdStyleBuilder<
AntdListStyle, AntdList< ?T> > -
动态样式
finalinherited
- throttle → Duration?
-
滚动事件节流时长
finalinherited
- vertical → bool
-
滚动方向
finalinherited
- viewportOffset → double?
-
偏移位置
finalinherited
- virtual → bool
-
启动虚拟滚动
finalinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
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
-
getDefaultStyle(
BuildContext context, AntdTheme theme, AntdMapToken token) → AntdListStyle -
override
-
getFinalStyle(
BuildContext context, AntdListStyle style, AntdMapToken token) → AntdListStyle -
inherited
-
getInputStyle(
BuildContext context) → AntdListStyle? -
inherited
-
getStyle(
BuildContext context) → AntdListStyle -
inherited
-
getStyleBuilder(
BuildContext context) → AntdStyleBuilder< AntdListStyle, AntdList< ?T> > -
inherited
-
getThemeStyle(
BuildContext context, AntdTheme theme) → AntdStyleBuilder< AntdListStyle, AntdList< ?T> > -
override
-
getWidget(
BuildContext context) → AntdList< T> -
override
-
margeStyle(
AntdListStyle defaultStyle, AntdListStyle? style) → AntdListStyle -
override
-
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, int wrapWidth = 65}) → 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