CityPicker<T extends IPickerViewData<T>> class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• CityPicker

Available extensions

• WidgetExt

Constructors

CityPicker.new({Key? key, required List<T> dataList, int? currentProvinceIndex, int? currentCityIndex, int? currentCountyIndex, OnCityPickerSelectChanged<T>? selectChanged})

const

Properties

currentCityIndex → int?

final

currentCountyIndex → int?

final

currentProvinceIndex → int?

final

dataList → List<T>

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selectChanged → OnCityPickerSelectChanged<T>?

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _CityPickerState<T>

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

expanded({int flex = 1}) → Expanded

Available on Widget, provided by the WidgetExt extension

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onLongPress(VoidCallback onLongPress) → InkWell

Available on Widget, provided by the WidgetExt extension

onTap(VoidCallback onTap, {int? interval}) → InkWell

Available on Widget, provided by the WidgetExt extension

默认有效点击间隔一秒，interval=0 时无间隔时间

padding(EdgeInsetsGeometry padding) → Padding

Available on Widget, provided by the WidgetExt extension

positioned({double? left, double? top, double? right, double? bottom}) → Positioned

Available on Widget, provided by the WidgetExt extension

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