EmptyPlaceholder class

列表空页面组件,用于显示没有数据时的提示

Inheritance

Constructors

EmptyPlaceholder({Key? key, double paddingTop = 130, String text = "暂无数据", required EmptyPlaceholderType type, String? imagePath, double imageWidth = 180})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
imagePath String?
final
imageWidth double
图片宽度
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
paddingTop double
顶部内边距
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
text String
final
type EmptyPlaceholderType
空页面类型
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
getImagePath() String
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