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119 changes: 85 additions & 34 deletions packages/hooks/src/useLongPress/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,6 @@ export interface Options {
onLongPressEnd?: (event: EventType) => void;
}

const touchSupported =
isBrowser &&
// @ts-ignore
('ontouchstart' in window || (window.DocumentTouch && document instanceof DocumentTouch));

function useLongPress(
onLongPress: (event: EventType) => void,
target: BasicTarget,
Expand All @@ -30,6 +25,8 @@ function useLongPress(
const timerRef = useRef<ReturnType<typeof setTimeout>>();
const isTriggeredRef = useRef(false);
const pervPositionRef = useRef({ x: 0, y: 0 });
const mousePressed = useRef(false);
const touchPressed = useRef(false);
const hasMoveThreshold = !!(
(moveThreshold?.x && moveThreshold.x > 0) ||
(moveThreshold?.y && moveThreshold.y > 0)
Expand Down Expand Up @@ -60,7 +57,6 @@ function useLongPress(
clientY: event.touches[0].clientY,
};
}

if (event instanceof MouseEvent) {
return {
clientX: event.clientX,
Expand All @@ -73,64 +69,119 @@ function useLongPress(
return { clientX: 0, clientY: 0 };
}

const onStart = (event: EventType) => {
const createTimer = (event: EventType) => {
timerRef.current = setTimeout(() => {
onLongPressRef.current(event);
isTriggeredRef.current = true;
}, delay);
};

const onTouchStart = (event: TouchEvent) => {
if (touchPressed.current) return;
touchPressed.current = true;

if (hasMoveThreshold) {
const { clientX, clientY } = getClientPosition(event);
pervPositionRef.current.x = clientX;
pervPositionRef.current.y = clientY;
}
timerRef.current = setTimeout(() => {
onLongPressRef.current(event);
isTriggeredRef.current = true;
}, delay);
createTimer(event);
};

const onMove = (event: TouchEvent) => {
const onMouseDown = (event: MouseEvent) => {
if ((event as any)?.sourceCapabilities?.firesTouchEvents) return;

mousePressed.current = true;

if (hasMoveThreshold) {
pervPositionRef.current.x = event.clientX;
pervPositionRef.current.y = event.clientY;
}
createTimer(event);
};

const onMove = (event: EventType) => {
if (timerRef.current && overThreshold(event)) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
};

const onEnd = (event: EventType, shouldTriggerClick: boolean = false) => {
const onTouchEnd = (event: TouchEvent) => {
if (!touchPressed.current) return;
touchPressed.current = false;

if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}

if (isTriggeredRef.current) {
onLongPressEndRef.current?.(event);
} else if (onClickRef.current) {
onClickRef.current(event);
}
isTriggeredRef.current = false;
};

const onMouseUp = (event: MouseEvent) => {
if ((event as any)?.sourceCapabilities?.firesTouchEvents) return;
if (!mousePressed.current) return;
mousePressed.current = false;

if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
if (shouldTriggerClick && !isTriggeredRef.current && onClickRef.current) {

if (isTriggeredRef.current) {
onLongPressEndRef.current?.(event);
} else if (onClickRef.current) {
onClickRef.current(event);
}
isTriggeredRef.current = false;
};

const onEndWithClick = (event: EventType) => onEnd(event, true);

if (!touchSupported) {
targetElement.addEventListener('mousedown', onStart);
targetElement.addEventListener('mouseup', onEndWithClick);
targetElement.addEventListener('mouseleave', onEnd);
if (hasMoveThreshold) targetElement.addEventListener('mousemove', onMove);
} else {
targetElement.addEventListener('touchstart', onStart);
targetElement.addEventListener('touchend', onEndWithClick);
if (hasMoveThreshold) targetElement.addEventListener('touchmove', onMove);
const onMouseLeave = (event: MouseEvent) => {
if (!mousePressed.current) return;
mousePressed.current = false;

if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
if (isTriggeredRef.current) {
onLongPressEndRef.current?.(event);
isTriggeredRef.current = false;
}
};

targetElement.addEventListener('mousedown', onMouseDown);
targetElement.addEventListener('mouseup', onMouseUp);
targetElement.addEventListener('mouseleave', onMouseLeave);
targetElement.addEventListener('touchstart', onTouchStart);
targetElement.addEventListener('touchend', onTouchEnd);

if (hasMoveThreshold) {
targetElement.addEventListener('mousemove', onMove);
targetElement.addEventListener('touchmove', onMove);
}

return () => {
if (timerRef.current) {
clearTimeout(timerRef.current);
isTriggeredRef.current = false;
}
if (!touchSupported) {
targetElement.removeEventListener('mousedown', onStart);
targetElement.removeEventListener('mouseup', onEndWithClick);
targetElement.removeEventListener('mouseleave', onEnd);
if (hasMoveThreshold) targetElement.removeEventListener('mousemove', onMove);
} else {
targetElement.removeEventListener('touchstart', onStart);
targetElement.removeEventListener('touchend', onEndWithClick);
if (hasMoveThreshold) targetElement.removeEventListener('touchmove', onMove);

targetElement.removeEventListener('mousedown', onMouseDown);
targetElement.removeEventListener('mouseup', onMouseUp);
targetElement.removeEventListener('mouseleave', onMouseLeave);
targetElement.removeEventListener('touchstart', onTouchStart);
targetElement.removeEventListener('touchend', onTouchEnd);

if (hasMoveThreshold) {
targetElement.removeEventListener('mousemove', onMove);
targetElement.removeEventListener('touchmove', onMove);
}
};
},
Expand Down