* Improve mouse tracking * Fix lint * Fix regression on Filters * Fix according to review
68 lines
1.9 KiB
TypeScript
68 lines
1.9 KiB
TypeScript
import { useCallback, useEffect } from 'react';
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type MouseListener = (positionX: number, positionY: number) => void;
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export function useTrackPointer({
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shouldTrackPointer = true,
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onMouseMove,
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onMouseDown,
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onMouseUp,
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}: {
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shouldTrackPointer?: boolean;
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onMouseMove?: MouseListener;
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onMouseDown?: MouseListener;
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onMouseUp?: MouseListener;
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}) {
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const extractPosition = useCallback((event: MouseEvent | TouchEvent) => {
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const clientX =
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'clientX' in event ? event.clientX : event.changedTouches[0].clientX;
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const clientY =
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'clientY' in event ? event.clientY : event.changedTouches[0].clientY;
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return { clientX, clientY };
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}, []);
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const onInternalMouseMove = useCallback(
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(event: MouseEvent | TouchEvent) => {
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const { clientX, clientY } = extractPosition(event);
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onMouseMove?.(clientX, clientY);
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},
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[onMouseMove, extractPosition],
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);
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const onInternalMouseDown = useCallback(
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(event: MouseEvent | TouchEvent) => {
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const { clientX, clientY } = extractPosition(event);
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onMouseDown?.(clientX, clientY);
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},
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[onMouseDown, extractPosition],
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);
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const onInternalMouseUp = useCallback(
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(event: MouseEvent | TouchEvent) => {
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const { clientX, clientY } = extractPosition(event);
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onMouseUp?.(clientX, clientY);
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},
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[onMouseUp, extractPosition],
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);
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useEffect(() => {
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if (shouldTrackPointer) {
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document.addEventListener('mousemove', onInternalMouseMove);
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document.addEventListener('mousedown', onInternalMouseDown);
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document.addEventListener('mouseup', onInternalMouseUp);
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return () => {
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document.removeEventListener('mousemove', onInternalMouseMove);
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document.removeEventListener('mousedown', onInternalMouseDown);
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document.removeEventListener('mouseup', onInternalMouseUp);
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};
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}
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}, [
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shouldTrackPointer,
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onInternalMouseMove,
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onInternalMouseDown,
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onInternalMouseUp,
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]);
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}
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