Appearance
useMouse
Reactive mouse position
Demo
Basic Usage
tsx
import { useMouse } from '@reause/core'
const { x, y, sourceType } = useMouse()Touch is enabled by default. To only detect mouse changes, set touch to false. The dragover event is used to track mouse position while dragging.
tsx
const { x, y } = useMouse({ touch: false })Custom Extractor
It's also possible to provide a custom extractor function to get the position from the event.
tsx
import type { UseMouseEventExtractor } from '@reause/core'
import { useMouse } from '@reause/core'
import { useRef } from 'react'
const parentRef = useRef<HTMLDivElement>(null)
const extractor: UseMouseEventExtractor = event => (
event instanceof MouseEvent
? [event.offsetX, event.offsetY]
: null
)
const { x, y, sourceType } = useMouse({ target: parentRef, type: extractor })Type Declarations
ts
export type UseMouseCoordType = 'page' | 'client' | 'screen' | 'movement'
export type UseMouseSourceType = 'mouse' | 'touch' | null
export type UseMouseEventExtractor = (event: MouseEvent | Touch) => [
x: number,
y: number
] | null | undefined
export interface UseMouseOptions extends ConfigurableWindow {
type?: UseMouseCoordType | UseMouseEventExtractor;
target?: RefObject<Window | EventTarget | null | undefined>;
touch?: boolean;
scroll?: boolean;
resetOnTouchEnds?: boolean;
initialValue?: Position;
eventFilter?: EventFilter;
}
export interface UseMouseReturn {
x: number;
y: number;
sourceType: UseMouseSourceType;
}
interface Position {
x: number;
y: number;
}
export function useMouse(options?: UseMouseOptions): UseMouseReturn