SnackBarAction class

A button for a SnackBar, known as an "action".

Snack bar actions are always enabled. Instead of disabling a snack bar action, avoid including it in the snack bar in the first place.

Snack bar actions can only be pressed once. Subsequent presses are ignored.

See also:

Inheritance

Constructors

SnackBarAction({Key? key, Color? textColor, Color? disabledTextColor, Color? backgroundColor, Color? disabledBackgroundColor, required String label, required VoidCallback onPressed})
Creates an action for a SnackBar.
const

Properties

backgroundColor Color?
The button background fill color. If not provided, defaults to SnackBarThemeData.actionBackgroundColor.
final
disabledBackgroundColor Color?
The button disabled background color. This color is shown after the SnackBarAction is dismissed.
final
disabledTextColor Color?
The button disabled label color. This color is shown after the SnackBarAction is dismissed.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label String
The button label.
final
onPressed VoidCallback
The callback to be called when the button is pressed.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
textColor Color?
The button label color. If not provided, defaults to SnackBarThemeData.actionTextColor.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<SnackBarAction>
Creates the mutable state for this widget at a given location in the tree.
override
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