EmptyView class

A utility widget that renders the content for an empty view

The EmptyView provides a way to easily define the content for different states like empty list, errors and no data.

Inheritance

Constructors

EmptyView({required Widget description, Widget? illustration, Widget? action, bool reversed = false, Key? key})
The default constructor for EmptyView.
const
EmptyView.fromEmptyViewMessage({required EmptyViewMessage emptyViewMessage, bool reversed = false, Key? key})
The named EmptyView constructor taking emptyViewMessage and reversed as arguments.
factory

Properties

action → Widget?
A widget defining the action to be taken when the EmptyView is shown.
final
description → Widget
A widget depicting the reason or description for the EmptyView to be shown.
final
hashCode → int
The hash code for this object.
no setterinherited
illustration → Widget?
A widget depicting an image to show when the view is rendered.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
reversed → bool
A bool variable depicting the order of rendering the widgets passed to EmptyView.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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
getReversibleWidgets() → List<Widget>
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