YearsWidget class

用于显示年的控件。

< 2000年 >
  • 一般用于日历控件顶部
Inheritance

Constructors

YearsWidget({required ValueChanged<int> onChanged, int? init, String suffix = " 年", TextStyle style = const TextStyle(fontSize: 18.0)})

Properties

hashCode int
The hash code for this object.
no setterinherited
init int?
初始值
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged ValueChanged<int>
监听变更
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
style TextStyle
字体样式
final
suffix String
后缀,就是显示在年后面的内容
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _YearsWidgetState
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