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
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SnackBarAction
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, 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
