SliverPersistentHeaderDelegate class

Delegate for configuring a SliverPersistentHeader.

Constructors

SliverPersistentHeaderDelegate(): Abstract const constructor. This constructor enables subclasses to provide const constructors so that they can be used in const expressions.
const

maxExtent → double: The size of the header when it is not shrinking at the top of the viewport. [...]
read-only
minExtent → double: The smallest size to allow the header to reach, when it shrinks at the start of the viewport. [...]
read-only
snapConfiguration → FloatingHeaderSnapConfiguration: Specifies how floating headers should animate in and out of view. [...]
read-only
hashCode → int: The hash code for this object. [...]
read-only, inherited
runtimeType → Type: A representation of the runtime type of the object.
read-only, inherited

build(BuildContext context, double shrinkOffset, bool overlapsContent) → Widget: The widget to place inside the SliverPersistentHeader. [...]
shouldRebuild(covariant SliverPersistentHeaderDelegate oldDelegate) → bool: Whether this delegate is meaningfully different from the old delegate. [...]
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String: Returns a string representation of this object.
inherited