pp6q2gr5v/node_modules/rc-tabs/lib/hooks/useTouchMove.js

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isMobile = isMobile;
exports.default = useTouchMove;

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var React = _interopRequireWildcard(require("react"));

var MIN_SWIPE_DISTANCE = 0.1;
var STOP_SWIPE_DISTANCE = 0.01;
var REFRESH_INTERVAL = 20;
var SPEED_OFF_MULTIPLE = Math.pow(0.995, REFRESH_INTERVAL); // ========================= Check if is a mobile =========================

function isMobile() {
  var agent = navigator.userAgent || navigator.vendor || window.opera;

  if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino|android|ipad|playbook|silk/i.test(agent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw-(n|u)|c55\/|capi|ccwa|cdm-|cell|chtm|cldc|cmd-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc-s|devi|dica|dmob|do(c|p)o|ds(12|-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(-|_)|g1 u|g560|gene|gf-5|g-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd-(m|p|t)|hei-|hi(pt|ta)|hp( i|ip)|hs-c|ht(c(-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i-(20|go|ma)|i230|iac( |-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|-[a-w])|libw|lynx|m1-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|-([1-8]|c))|phil|pire|pl(ay|uc)|pn-2|po(ck|rt|se)|prox|psio|pt-g|qa-a|qc(07|12|21|32|60|-[2-7]|i-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h-|oo|p-)|sdk\/|se(c(-|0|1)|47|mc|nd|ri)|sgh-|shar|sie(-|m)|sk-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h-|v-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl-|tdg-|tel(i|m)|tim-|t-mo|to(pl|sh)|ts(70|m-|m3|m5)|tx-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas-|your|zeto|zte-/i.test(agent.substr(0, 4))) {
    return true;
  }

  return false;
} // ================================= Hook =================================


function useTouchMove(ref, onOffset) {
  var _useState = (0, React.useState)(),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      touchPosition = _useState2[0],
      setTouchPosition = _useState2[1];

  var _useState3 = (0, React.useState)(0),
      _useState4 = (0, _slicedToArray2.default)(_useState3, 2),
      lastTimestamp = _useState4[0],
      setLastTimestamp = _useState4[1];

  var _useState5 = (0, React.useState)(0),
      _useState6 = (0, _slicedToArray2.default)(_useState5, 2),
      lastTimeDiff = _useState6[0],
      setLastTimeDiff = _useState6[1];

  var _useState7 = (0, React.useState)(),
      _useState8 = (0, _slicedToArray2.default)(_useState7, 2),
      lastOffset = _useState8[0],
      setLastOffset = _useState8[1];

  var motionRef = (0, React.useRef)(); // ========================= Events =========================
  // >>> Touch events

  function onTouchStart(e) {
    var _e$touches$ = e.touches[0],
        screenX = _e$touches$.screenX,
        screenY = _e$touches$.screenY;
    setTouchPosition({
      x: screenX,
      y: screenY
    });
    window.clearInterval(motionRef.current);
  }

  function onTouchMove(e) {
    if (!touchPosition) return;
    e.preventDefault();
    var _e$touches$2 = e.touches[0],
        screenX = _e$touches$2.screenX,
        screenY = _e$touches$2.screenY;
    setTouchPosition({
      x: screenX,
      y: screenY
    });
    var offsetX = screenX - touchPosition.x;
    var offsetY = screenY - touchPosition.y;
    onOffset(offsetX, offsetY);
    var now = Date.now();
    setLastTimestamp(now);
    setLastTimeDiff(now - lastTimestamp);
    setLastOffset({
      x: offsetX,
      y: offsetY
    });
  }

  function onTouchEnd() {
    if (!touchPosition) return;
    setTouchPosition(null);
    setLastOffset(null); // Swipe if needed

    if (lastOffset) {
      var distanceX = lastOffset.x / lastTimeDiff;
      var distanceY = lastOffset.y / lastTimeDiff;
      var absX = Math.abs(distanceX);
      var absY = Math.abs(distanceY); // Skip swipe if low distance

      if (Math.max(absX, absY) < MIN_SWIPE_DISTANCE) return;
      var currentX = distanceX;
      var currentY = distanceY;
      motionRef.current = window.setInterval(function () {
        if (Math.abs(currentX) < STOP_SWIPE_DISTANCE && Math.abs(currentY) < STOP_SWIPE_DISTANCE) {
          window.clearInterval(motionRef.current);
          return;
        }

        currentX *= SPEED_OFF_MULTIPLE;
        currentY *= SPEED_OFF_MULTIPLE;
        onOffset(currentX * REFRESH_INTERVAL, currentY * REFRESH_INTERVAL);
      }, REFRESH_INTERVAL);
    }
  } // >>> Wheel event


  var lastWheelTimestampRef = (0, React.useRef)(0);
  var lastWheelPreventRef = (0, React.useRef)(false);
  var lastWheelDirectionRef = (0, React.useRef)();

  function onWheel(e) {
    var deltaX = e.deltaX,
        deltaY = e.deltaY; // Convert both to x & y since wheel only happened on PC

    var mixed = 0;
    var absX = Math.abs(deltaX);
    var absY = Math.abs(deltaY);

    if (absX === absY) {
      mixed = lastWheelDirectionRef.current === 'x' ? deltaX : deltaY;
    } else if (absX > absY) {
      mixed = deltaX;
      lastWheelDirectionRef.current = 'x';
    } else {
      mixed = deltaY;
      lastWheelDirectionRef.current = 'y';
    } // Optimize mac touch scroll


    var now = Date.now();

    if (now - lastWheelTimestampRef.current > 100) {
      lastWheelPreventRef.current = false;
    }

    if (onOffset(-mixed, -mixed) || lastWheelPreventRef.current) {
      e.preventDefault();
      lastWheelPreventRef.current = true;
    }

    lastWheelTimestampRef.current = now;
  } // ========================= Effect =========================


  var touchEventsRef = (0, React.useRef)(null);
  touchEventsRef.current = {
    onTouchStart: onTouchStart,
    onTouchMove: onTouchMove,
    onTouchEnd: onTouchEnd,
    onWheel: onWheel
  };
  React.useEffect(function () {
    function onProxyTouchStart(e) {
      touchEventsRef.current.onTouchStart(e);
    }

    function onProxyTouchMove(e) {
      touchEventsRef.current.onTouchMove(e);
    }

    function onProxyTouchEnd(e) {
      touchEventsRef.current.onTouchEnd(e);
    }

    function onProxyWheel(e) {
      touchEventsRef.current.onWheel(e);
    }

    document.addEventListener('touchmove', onProxyTouchMove, {
      passive: false
    });
    document.addEventListener('touchend', onProxyTouchEnd, {
      passive: false
    }); // No need to clean up since element removed

    ref.current.addEventListener('touchstart', onProxyTouchStart, {
      passive: false
    });
    ref.current.addEventListener('wheel', onProxyWheel);
    return function () {
      document.removeEventListener('touchmove', onProxyTouchMove);
      document.removeEventListener('touchend', onProxyTouchEnd);
    };
  }, []);
}