PickerWheelOptions class
- Inheritance
-
- Object
- WheelOptions
- PickerWheelOptions
Constructors
- PickerWheelOptions({double itemExtent = 22, double diameterRatio = 1.3, double offAxisFraction = 0, double perspective = 0.01, bool useMagnifier = true, double magnification = 1.1, double squeeze = 1, bool isCupertino = true, Color? backgroundColor, ScrollPhysics physics = const FixedExtentScrollPhysics(), double? itemWidth})
-
const
Properties
- backgroundColor → Color?
-
isCupertino=true生效
finalinherited
- diameterRatio → double
-
半径大小,越大则越平面,越小则间距越大
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isCupertino → bool
-
是否使用ios 样式
finalinherited
- itemExtent → double
-
每个Item的高度,固定的
finalinherited
- itemWidth → double?
-
不设置 itemWidth 默认均分
final
- looping → bool
-
finalinherited
- magnification → double
-
放大倍率
finalinherited
- offAxisFraction → double
-
选中item偏移
finalinherited
-
onChanged
→ ValueChanged<
int> ? -
回调监听
finalinherited
- perspective → double
-
表示车轮水平偏离中心的程度 范围
0,0.01finalinherited - physics → ScrollPhysics
-
ScrollPhysics
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- squeeze → double
-
上下间距默认为1 数越小 间距越大
finalinherited
- useMagnifier → bool
-
是否启用放大镜
finalinherited
Methods
-
copyWith(
{double? itemExtent, double? diameterRatio, double? offAxisFraction, double? perspective, double? magnification, bool? useMagnifier, double? squeeze, bool? isCupertino, ScrollPhysics? physics, Color? backgroundColor, double? itemWidth, bool? looping, ValueChanged< int> ? onChanged}) → PickerWheelOptions -
override
-
merge(
[WheelOptions? options]) → WheelOptions -
inherited
-
mergePicker(
[PickerWheelOptions? options]) → PickerWheelOptions -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited