ScrollStartNotification class

A notification that a Scrollable widget has started scrolling.

See also:

Inheritance

Constructors

ScrollStartNotification({required ScrollMetrics metrics, required BuildContext? context, DragStartDetails? dragDetails})
Creates a notification that a Scrollable widget has started scrolling.

Properties

context BuildContext?
The build context of the widget that fired this notification.
finalinherited
depth int
The number of viewports that this notification has bubbled through.
no setterinherited
dragDetails DragStartDetails?
If the Scrollable started scrolling because of a drag, the details about that drag start.
final
hashCode int
The hash code for this object.
no setterinherited
metrics ScrollMetrics
A description of a Scrollable's contents, useful for modeling the state of its viewport.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

debugFillDescription(List<String> description) → void
Add additional information to the given description for use by toString.
override
dispatch(BuildContext? target) → void
Start bubbling this notification at the given build context.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

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