AntdIndexBar<T extends AntdSectionProvider> class

@t 序列 @g 导航 @o 95 @d 根据字母 A ～ Z 排列内容。 @u 适用于列表的分类显示和快速定位。

Inheritance

Constructors

AntdIndexBar.new({Key? key, AntdIndexBarStyle? style, AntdStyleBuilder<AntdIndexBarStyle, AntdIndexBar<T>>? styleBuilder, AntdIndexBarController<T>? controller, List<Widget>? headers, List<Widget>? footers, ScrollPhysics? physics = const BouncingScrollPhysics(), bool virtual = true, bool? shrinkWrap, required List<T> items, required AntdScrollItemBuilder<T, AntdIndexBarController<T>>? itemBuilder, double? viewportOffset, AntdItemPositionListener<T>? onItemPosition, AntdIndexBarIndexBuilder? headerBuilder, AntdIndexBarIndexBuilder? indexBuilder, AntdIndexBarIndexBuilder? headerFloatBuilder, AntdIndexBarOnIndexChange? onIndexChange, AntdHapticFeedback? hapticFeedback})
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
controller → AntdIndexBarController<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
footers → List<Widget>?
尾部的sliver
finalinherited
gridDelegate → SliverGridDelegate?
宫格排列
finalinherited
hapticFeedback → AntdHapticFeedback?
索引变更时震动反馈
final
hashCode → int
The hash code for this object.
no setterinherited
headerBuilder → AntdIndexBarIndexBuilder?
列表内头部构建
final
headerFloatBuilder → AntdIndexBarIndexBuilder?
列表内头部构建
final
headers → List<Widget>?
头部的sliver
finalinherited
indexBuilder → AntdIndexBarIndexBuilder?
索引构建
final
itemBuilder → AntdScrollItemBuilder<T, AntdIndexBarController<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
onIndexChange → AntdIndexBarOnIndexChange?
索引变更事件
final
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 → AntdIndexBarStyle?
样式
finalinherited
styleBuilder → AntdStyleBuilder<AntdIndexBarStyle, AntdIndexBar<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) → AntdIndexBarStyle
override
getFinalStyle(BuildContext context, AntdIndexBarStyle style, AntdMapToken token) → AntdIndexBarStyle
inherited
getHeaderStyle(AntdMapToken token) → AntdBoxStyle
getInputStyle(BuildContext context) → AntdIndexBarStyle?
inherited
getItemStyle(AntdMapToken token) → AntdBoxStyle
getStyle(BuildContext context) → AntdIndexBarStyle
inherited
getStyleBuilder(BuildContext context) → AntdStyleBuilder<AntdIndexBarStyle, AntdIndexBar<T>>?
inherited
getThemeStyle(BuildContext context, AntdTheme theme) → AntdStyleBuilder<AntdIndexBarStyle, AntdIndexBar<T>>?
override
getWidget(BuildContext context) → AntdIndexBar<T>
override
margeStyle(AntdIndexBarStyle defaultStyle, AntdIndexBarStyle? style) → AntdIndexBarStyle
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