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
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AliPlayerCustomSelectorWidget
Constructors
-
AliPlayerCustomSelectorWidget({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