ahooks
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react hooks library
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JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = require("react");
var _useLatest = _interopRequireDefault(require("../useLatest"));
var _domTarget = require("../utils/domTarget");
var _useEffectWithTarget = _interopRequireDefault(require("../utils/useEffectWithTarget"));
function useLongPress(onLongPress, target, _a) {
var _b = _a === void 0 ? {} : _a,
_c = _b.delay,
delay = _c === void 0 ? 300 : _c,
moveThreshold = _b.moveThreshold,
onClick = _b.onClick,
onLongPressEnd = _b.onLongPressEnd;
var onLongPressRef = (0, _useLatest["default"])(onLongPress);
var onClickRef = (0, _useLatest["default"])(onClick);
var onLongPressEndRef = (0, _useLatest["default"])(onLongPressEnd);
var timerRef = (0, _react.useRef)(undefined);
var isTriggeredRef = (0, _react.useRef)(false);
var pervPositionRef = (0, _react.useRef)({
x: 0,
y: 0
});
var mousePressed = (0, _react.useRef)(false);
var touchPressed = (0, _react.useRef)(false);
var hasMoveThreshold = !!((moveThreshold === null || moveThreshold === void 0 ? void 0 : moveThreshold.x) && moveThreshold.x > 0 || (moveThreshold === null || moveThreshold === void 0 ? void 0 : moveThreshold.y) && moveThreshold.y > 0);
(0, _useEffectWithTarget["default"])(function () {
var targetElement = (0, _domTarget.getTargetElement)(target);
if (!(targetElement === null || targetElement === void 0 ? void 0 : targetElement.addEventListener)) {
return;
}
var overThreshold = function overThreshold(event) {
var _a = getClientPosition(event),
clientX = _a.clientX,
clientY = _a.clientY;
var offsetX = Math.abs(clientX - pervPositionRef.current.x);
var offsetY = Math.abs(clientY - pervPositionRef.current.y);
return !!((moveThreshold === null || moveThreshold === void 0 ? void 0 : moveThreshold.x) && offsetX > moveThreshold.x || (moveThreshold === null || moveThreshold === void 0 ? void 0 : moveThreshold.y) && offsetY > moveThreshold.y);
};
function getClientPosition(event) {
if ('TouchEvent' in window && event instanceof TouchEvent) {
return {
clientX: event.touches[0].clientX,
clientY: event.touches[0].clientY
};
}
if (event instanceof MouseEvent) {
return {
clientX: event.clientX,
clientY: event.clientY
};
}
return {
clientX: 0,
clientY: 0
};
}
var createTimer = function createTimer(event) {
timerRef.current = setTimeout(function () {
onLongPressRef.current(event);
isTriggeredRef.current = true;
}, delay);
};
var onTouchStart = function onTouchStart(event) {
if (touchPressed.current) {
return;
}
touchPressed.current = true;
if (hasMoveThreshold) {
var _a = getClientPosition(event),
clientX = _a.clientX,
clientY = _a.clientY;
pervPositionRef.current.x = clientX;
pervPositionRef.current.y = clientY;
}
createTimer(event);
};
var onMouseDown = function onMouseDown(event) {
var _a;
if ((_a = event === null || event === void 0 ? void 0 : event.sourceCapabilities) === null || _a === void 0 ? void 0 : _a.firesTouchEvents) {
return;
}
mousePressed.current = true;
if (hasMoveThreshold) {
pervPositionRef.current.x = event.clientX;
pervPositionRef.current.y = event.clientY;
}
createTimer(event);
};
var onMove = function onMove(event) {
if (timerRef.current && overThreshold(event)) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
};
var onTouchEnd = function onTouchEnd(event) {
var _a;
if (!touchPressed.current) {
return;
}
touchPressed.current = false;
if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
if (isTriggeredRef.current) {
(_a = onLongPressEndRef.current) === null || _a === void 0 ? void 0 : _a.call(onLongPressEndRef, event);
} else if (onClickRef.current) {
onClickRef.current(event);
}
isTriggeredRef.current = false;
};
var onMouseUp = function onMouseUp(event) {
var _a, _b;
if ((_a = event === null || event === void 0 ? void 0 : event.sourceCapabilities) === null || _a === void 0 ? void 0 : _a.firesTouchEvents) {
return;
}
if (!mousePressed.current) {
return;
}
mousePressed.current = false;
if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
if (isTriggeredRef.current) {
(_b = onLongPressEndRef.current) === null || _b === void 0 ? void 0 : _b.call(onLongPressEndRef, event);
} else if (onClickRef.current) {
onClickRef.current(event);
}
isTriggeredRef.current = false;
};
var onMouseLeave = function onMouseLeave(event) {
var _a;
if (!mousePressed.current) {
return;
}
mousePressed.current = false;
if (timerRef.current) {
clearTimeout(timerRef.current);
timerRef.current = undefined;
}
if (isTriggeredRef.current) {
(_a = onLongPressEndRef.current) === null || _a === void 0 ? void 0 : _a.call(onLongPressEndRef, 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 function () {
if (timerRef.current) {
clearTimeout(timerRef.current);
isTriggeredRef.current = false;
}
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);
}
};
}, [], target);
}
var _default = exports["default"] = useLongPress;