EmptyView class

Inheritance

Constructors

EmptyView({Key? key, required Widget widget, bool? loading = false, bool? empty = false, bool? error = false, Widget? emptyImage, Widget? errorImage, Widget? loadingWidget, Widget? emptyTitle, ButtonStyle? buttonStyle, ButtonStyle? emptyButtonStyle, Widget? emptyButtonChild, VoidCallback? emptyPressed, Widget? emptyContent, Widget? errorTitle, Widget? errorContent, ButtonStyle? errorButtonStyle, Widget? errorButtonChild, VoidCallback? errorPressed, Widget? loadingTitle, Color? color, double? imageSize = 200.0, double? loadingSize})
const

Properties

buttonStyle → ButtonStyle?
final
color → Color?
final
empty → bool?
final
emptyButtonChild → Widget?
final
emptyButtonStyle → ButtonStyle?
final
emptyContent → Widget?
final
emptyImage → Widget?
final
emptyPressed → VoidCallback?
final
emptyTitle → Widget?
final
error → bool?
final
errorButtonChild → Widget?
final
errorButtonStyle → ButtonStyle?
final
errorContent → Widget?
final
errorImage → Widget?
final
errorPressed → VoidCallback?
final
errorTitle → Widget?
final
hashCode → int
The hash code for this object.
no setterinherited
imageSize → double?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loading → bool?
final
loadingSize → double?
final
loadingTitle → Widget?
final
loadingWidget → Widget?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
widget → Widget
final

Methods

addEmptyChildren(BuildContext context) → List<Widget>
添加空子组件列表
addErrorChildren(BuildContext context) → List<Widget>
添加错误子组件列表
addLoadingChildren(BuildContext context) → List<Widget>
添加加载子组件列表
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
buildEmpty(BuildContext context) → Widget
buildError(BuildContext context) → Widget
buildLoading(BuildContext context) → Widget
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