PopupWidget class

A popup Widget wrapper

Inheritance

Constructors

PopupWidget({Key? key, Widget? child, double? height, double? maxHeight, PopupStyle? style, Widget? closeButton, String? closeSemanticsLabel})
const

Properties

child → Widget?
弹出内容
final
closeButton → Widget?
指定的关闭按钮组件
final
closeSemanticsLabel → String?
关闭按钮的语义化
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
弹出层高度，不设置随内容而定，受最大高度限制
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxHeight → double?
弹出层最大高度，默认减去 toolBarHeight及statusBarheight
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
style → PopupStyle?
自定义的弹窗背景样式
final

Methods

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