Snackbar class

A brief overlay notification typically shown at the bottom of the screen.

Display via SnackbarHandler or the context.showSnackbar extension rather than placing directly in the widget tree.

Inheritance
Available extensions

Constructors

Snackbar({required Widget message, SnackbarTone tone = SnackbarTone.dark, SnackbarAction? action, Widget? icon, Key? key})
Creates a snackbar. tone defaults to SnackbarTone.dark.
const
Snackbar.danger({required Widget message, Widget? icon, SnackbarAction? action, Key? key})
Creates a red error snackbar.
const
Snackbar.success({required Widget message, Widget? icon, SnackbarAction? action, Key? key})
Creates a green success snackbar.
const

Properties

action → SnackbarAction?
An optional action shown at the trailing edge.
final
hashCode → int
The hash code for this object.
no setterinherited
icon → Widget?
An optional icon at the leading edge.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
message → Widget
The main message content, typically a Text widget.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
tone → SnackbarTone
The colour style.
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, 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
withBrightness(double amount) → Widget

Available on Widget, provided by the BrightnessFilter extension

Applies a multiplicative brightness factor to this widget.

Operators

operator ==(Object other) → bool
The equality operator.
inherited