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fix: don't trigger long press on scroll #321

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fix: don't trigger long press on scroll #321

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14 changes: 12 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -662,17 +662,19 @@ export function useLockBodyScroll() {
}

export function useLongPress(callback, options = {}) {
const { threshold = 400, onStart, onFinish, onCancel } = options;
const { threshold = 400, onStart, onFinish, onCancel, allowScroll = true, scrollThreshold = 20 } = options;
const isLongPressActive = React.useRef(false);
const isPressed = React.useRef(false);
const timerId = React.useRef();
let startY;

return React.useMemo(() => {
if (typeof callback !== "function") {
return {};
}
}

const start = (event) => {
startY = event.touches[0].clientY;
if (!isMouseEvent(event) && !isTouchEvent(event)) return;

if (onStart) {
Expand Down Expand Up @@ -707,15 +709,23 @@ export function useLongPress(callback, options = {}) {
}
};

const move = (event) => {
if (!allowScroll && Math.abs(event.touches[0].clientY - startY) > scrollThreshold) {
cancel(event)
}
}

const mouseHandlers = {
onMouseDown: start,
onMouseUp: cancel,
onMouseLeave: cancel,
onMouseMove: move,
};

const touchHandlers = {
onTouchStart: start,
onTouchEnd: cancel,
onTouchMove: move,
};

return {
Expand Down