DecoratorBox class

Widget 装饰器

Inheritance
Available Extensions

Constructors

DecoratorBox({Key? key, required Widget child, Widget? header, Widget? footer, Widget? extraPrefix, Widget? extraSuffix, Widget? prefix, Widget? suffix, CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center, BorderType borderType = BorderType.none, Color? fillColor, BorderRadius? borderRadius, List<BoxShadow>? boxShadow, Gradient? gradient, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding, BorderSide borderSide = const BorderSide(), BoxConstraints? constraints})
const

Properties

borderRadius → BorderRadius?
child 圆角
final
borderSide → BorderSide
child 边框样式
final
borderType → BorderType
child 边框类型
final
boxShadow → List<BoxShadow>?
child 阴影
final
buildCurrent → Widget
no setter
child → Widget
final
constraints → BoxConstraints?
作用于整个组件
final
crossAxisAlignment → CrossAxisAlignment
child 与 extraPrefix、extraSuffix 对齐方式
final
extraPrefix → Widget?
child 左右两遍的挂件 在Border 外部
final
extraSuffix → Widget?
final
fillColor → Color?
child 填充色
final
final
gradient → Gradient?
child 渐变色
final
hashCode → int
The hash code for this object.
no setterinherited
child 头部和尾部挂件
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
margin → EdgeInsetsGeometry?
仅作用于 child
final
padding → EdgeInsetsGeometry?
final
prefix → Widget?
child 左右两遍的挂件 在Border 外部
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
suffix → Widget?
final

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