Scrollspy class

A scrollspy component, which captures the scroll position on an element and reflects the state on another element.

Inheritance

• Object
• Base
• Scrollspy

Constructors

Scrollspy(Element element, {String? target, int offset = 10})

Construct a Scrollspy object and wire it to element.

Properties

$element → ElementQuery

The dquery object of element. Equivalent to $(element).

final, inherited

element → Element

The element which component wires to.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

offset → int

The offset used when calculating scroll position. For example, if 10,

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

refresh() → void

Refresh the cached y-position values of spied items.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

use() → void

Register to use Scrollspy component.

wire(Element element, [Scrollspy? create()?]) → Scrollspy?

Retrieve the wired Scrollspy object from an element. If there is no wired