SnackBarClosedReason enum Null safety
Specify how a SnackBar was closed.
The ScaffoldMessengerState.showSnackBar function returns a ScaffoldFeatureController. The value of the controller's closed property is a Future that resolves to a SnackBarClosedReason. Applications that need to know how a snackbar was closed can use this value.
Example:
ScaffoldMessenger.of(context).showSnackBar(
SnackBar( ... )
).closed.then((SnackBarClosedReason reason) {
...
});
Constructors
- SnackBarClosedReason()
-
const
Values
- action → const SnackBarClosedReason
-
The snack bar was closed after the user tapped a SnackBarAction.
SnackBarClosedReason() - dismiss → const SnackBarClosedReason
-
The snack bar was closed through a SemanticsAction.dismiss.
SnackBarClosedReason() - swipe → const SnackBarClosedReason
-
The snack bar was closed by a user's swipe.
SnackBarClosedReason() - hide → const SnackBarClosedReason
-
The snack bar was closed by the ScaffoldFeatureController close callback or by calling ScaffoldMessengerState.hideCurrentSnackBar directly.
SnackBarClosedReason() - remove → const SnackBarClosedReason
-
The snack bar was closed by an call to ScaffoldMessengerState.removeCurrentSnackBar.
SnackBarClosedReason() - timeout → const SnackBarClosedReason
-
The snack bar was closed because its timer expired.
SnackBarClosedReason()
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
values
→ const List<
SnackBarClosedReason> -
A constant List of the values in this enum, in order of their declaration.
[action, dismiss, swipe, hide, remove, timeout]