FlListWheel class

Inheritance
Available Extensions

Constructors

FlListWheel({Key? key, required ListWheelChildDelegate delegate, FixedExtentScrollController? controller, ValueChanged<int>? onScrollEnd, NotificationListenerCallback<ScrollNotification>? onNotification, ValueChanged<int>? onScrollStart, ValueChanged<int>? onScrollUpdate, WheelOptions? options, required ValueChanged<int>? onSelectedItemChanged})
const
FlListWheel.builder({Key? key, required NullableIndexedWidgetBuilder itemBuilder, int? itemCount, FixedExtentScrollController? controller, ValueChanged<int>? onScrollEnd, NotificationListenerCallback<ScrollNotification>? onNotification, ValueChanged<int>? onScrollStart, ValueChanged<int>? onScrollUpdate, WheelOptions? options, required ValueChanged<int>? onSelectedItemChanged})
FlListWheel.count({Key? key, required List<Widget> children, FixedExtentScrollController? controller, ValueChanged<int>? onScrollEnd, NotificationListenerCallback<ScrollNotification>? onNotification, ValueChanged<int>? onScrollStart, ValueChanged<int>? onScrollUpdate, WheelOptions? options, bool looping = false, required ValueChanged<int>? onSelectedItemChanged})

Properties

controller → FixedExtentScrollController?
控制器
final
delegate → ListWheelChildDelegate
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onNotification → NotificationListenerCallback<ScrollNotification>?
滚动监听 添加此方法 onScrollStart,onScrollUpdate,onScrollEnd 无效
final
onScrollEnd → ValueChanged<int>?
滚动结束回调
final
onScrollStart → ValueChanged<int>?
滚动开始回调
final
onScrollUpdate → ValueChanged<int>?
滚动中回调
final
onSelectedItemChanged → ValueChanged<int>?
回调监听
final
options → WheelOptions?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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}) → 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

Static Properties

pop ↔ FlListWheelPickerPopCallback?
pop
getter/setter pair
popFun → FlListWheelPickerPopCallback
get pop
no setter
push ↔ FlListWheelPickerPushCallback?
push
getter/setter pair
pushFun → FlListWheelPickerPushCallback
get push
no setter
wheelOptions ↔ WheelOptions
设置全局 FlListWheel 配置 Set the global FlListWheel configuration
getter/setter pair