AliPlayerCustomSelectorWidget<T> class

A customizable selector widget for displaying a list of options with text and icons.

自定义选择器控件,用于显示一组带有文本和图标的选项。

Inheritance

Constructors

AliPlayerCustomSelectorWidget.new({Key? key, required String text, required IconData startIcon, required List<T>? options, required T? initialValue, ValueChanged<T>? onChanged, String displayFormatter(T option)?})
const

Properties

displayFormatter String Function(T option)?
选项显示格式化函数(允许为空,为空时使用默认的 toString() 方法)。
final
hashCode int
The hash code for this object.
no setterinherited
initialValue → T?
初始值
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged ValueChanged<T>?
值变化时的回调
final
options List<T>?
可选项列表
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
startIcon IconData
起始图标
final
text String
显示的文本
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<AliPlayerCustomSelectorWidget<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
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