SingleListPicker class
list 单多项选择器
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SingleListPicker
- Available Extensions
Constructors
-
SingleListPicker({Key? key, required int itemCount, required SelectIndexedWidgetBuilder itemBuilder, List<
int> initialIndex = const [], double height = kPickerDefaultHeight, double width = double.infinity, PickerOptions<List< ? options, SingleListPickerOptions singleListPickerOptions = const SingleListPickerOptions(), SelectScrollListBuilder? builder, PickerPositionIndexChanged? onChanged})int> > -
const
Properties
- builder → SelectScrollListBuilder?
-
自定义渲染 list
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
height
final
-
initialIndex
→ List<
int> -
初始默认选择的位置
final
- itemBuilder → SelectIndexedWidgetBuilder
-
final
- itemCount → int
-
渲染子组件
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onChanged → PickerPositionIndexChanged?
-
onChanged
final
-
options
→ PickerOptions<
List< ?int> > -
头部和背景色配置
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- singleListPickerOptions → SingleListPickerOptions
-
可选配置项
final
- width → double
-
width
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
DiagnosticsNodeobjects 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