ChatDesktopDatePickerWidget class

桌面/Web 端快捷日期选择器 提供 4 个快捷选项:今天 / 最近一周 / 最近一个月 / 自定义范围 固定尺寸:宽 128px,高 144px(4 行 × 32px + 上下各 8px padding)

Inheritance

Constructors

ChatDesktopDatePickerWidget({Key? key, void onDateRangeSelected(DateTime start, DateTime? end)?, VoidCallback? onCustomSelected, int? selectedIndex})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onCustomSelected VoidCallback?
点击「自定义范围」时的回调(由父页面负责弹出自定义弹框)
final
onDateRangeSelected → void Function(DateTime start, DateTime? end)?
选中快捷日期范围后的回调
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedIndex int?
当前选中的快捷选项索引(-1 表示自定义,null 表示无选中)
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<ChatDesktopDatePickerWidget>
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