Scroll event

Scroll values

Property	default	Description
device		Type of device
active	false	Whether drag is active.
_active	false	Whether drag is active.
value	[0, 0]	Current position
_value	[0, 0]	Previous position
delta	[0, 0]	Delta of position
offset	[0, 0]	Offset of position
movement	[0, 0]	Movement of position
target	null	Target element

Scroll events

Event name	Argument	Description
scroll	ScrollState	Called on all scroll events. Mainly events specified
scrollStart	Event	Called only once when the scroll starts
scrolling	Event	Called every time the scroll is moved
scrollEnd	Event	Called only once when the scroll ends
mount	Element	Called when the component is mounted
clean	null	Called when the component is removed

Scroll state

export type Vec2 = [x: number, y: number]

export interface ScrollState<El extends Element = Element> {
        _active: boolean
        active: boolean
        _value: Vec2
        value: Vec2
        delta: Vec2
        offset: Vec2
        movement: Vec2
        target: El
        event: Event
        memo: any
        isScrollStart: boolean
        isScrolling: boolean
        isScrollEnd: boolean
        scroll(self: ScrollState<El>): void
        scrollStart(e: Event): void
        scrolling(e: Event): void
        scrollEnd(e: Event): void
        mount(target: El): void
        clean(target: null): void
        ref(traget: El | null): void
        tick?: () => void
}