CustomSinglePicker<T> class
SinglePicker 单选选择器组件
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- CustomSinglePicker
Constructors
-
CustomSinglePicker({required void onChanged(PickerItem<
T> ?), required dynamic value, required BuildContext context, Key? key, Widget? leading, Widget? subtitle, String? subtitleText, Widget? trailing, bool? isRequired, String? trailingText, String? additionalInfoText, Widget? additionalInfo, ValueNotifier<List< ? notifierOptions, List<PickerItem< >T> >PickerItem< ? options, Widget? title, String? titleText, BoxConstraints? constraints, double? height, EdgeInsets? margin, EdgeInsets? padding, bool filterable = false, void onTapListTile()?, Future<T> >void> ? onRequest()?, void onSelected()?, bool isScrollControlled = true}) -
SinglePicker 单选选择器组件
const
Properties
- additionalInfo → Widget?
-
附加信息组件
final
- additionalInfoText → String?
-
附加信息文本
final
- constraints → BoxConstraints?
-
约束
final
- context → BuildContext
-
构建上下文
final
- enableDrag → bool
-
拖动关闭
final
- filterable → bool
-
是否过滤
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
高度
final
- isDismissible → bool
-
点击外部关闭
final
- isRequired → bool?
-
必填
final
- isScrollControlled → bool
-
是否滚动控制
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- leading → Widget?
-
前置组件
final
- margin → EdgeInsets?
-
外边距
final
-
notifierOptions
→ ValueNotifier<
List< ?PickerItem< >T> > -
动态数据选项列表
final
-
onChanged
→ void Function(PickerItem<
T> ?) -
选择回调
final
-
onRequest
→ Future<
void> ? Function()? -
请求函数
final
- onSelected → void Function()?
-
选中回调
final
- onTapListTile → void Function()?
-
点击事件
final
-
options
→ List<
PickerItem< ?T> > -
静态数据选项列表
final
- padding → EdgeInsets?
-
内边距
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- subtitle → Widget?
-
副标题组件
final
- subtitleText → String?
-
副标题文本
final
- title → Widget?
-
标题组件
final
- titleText → String?
-
标题文本
final
- trailing → Widget?
-
尾部组件
final
- trailingText → String?
-
尾部文本
final
- value → dynamic
-
已选键值
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 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