cione-comp-lib/es/node_modules/swiper/esm/components/scrollbar/scrollbar.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

import { getDocument } from "../../../../ssr-window/ssr-window.esm.mjs";
import "../../utils/dom.mjs";
import { bindModuleMethods, extend, nextTick } from "../../utils/utils.mjs";
import $ from "../../../../dom7/dom7.esm.mjs";
function _extends() {
  _extends = Object.assign || function(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  return _extends.apply(this, arguments);
}
var Scrollbar = {
  setTranslate: function setTranslate() {
    var swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el)
      return;
    var scrollbar = swiper.scrollbar, rtl = swiper.rtlTranslate, progress = swiper.progress;
    var dragSize = scrollbar.dragSize, trackSize = scrollbar.trackSize, $dragEl = scrollbar.$dragEl, $el = scrollbar.$el;
    var params = swiper.params.scrollbar;
    var newSize = dragSize;
    var newPos = (trackSize - dragSize) * progress;
    if (rtl) {
      newPos = -newPos;
      if (newPos > 0) {
        newSize = dragSize - newPos;
        newPos = 0;
      } else if (-newPos + dragSize > trackSize) {
        newSize = trackSize + newPos;
      }
    } else if (newPos < 0) {
      newSize = dragSize + newPos;
      newPos = 0;
    } else if (newPos + dragSize > trackSize) {
      newSize = trackSize - newPos;
    }
    if (swiper.isHorizontal()) {
      $dragEl.transform("translate3d(" + newPos + "px, 0, 0)");
      $dragEl[0].style.width = newSize + "px";
    } else {
      $dragEl.transform("translate3d(0px, " + newPos + "px, 0)");
      $dragEl[0].style.height = newSize + "px";
    }
    if (params.hide) {
      clearTimeout(swiper.scrollbar.timeout);
      $el[0].style.opacity = 1;
      swiper.scrollbar.timeout = setTimeout(function() {
        $el[0].style.opacity = 0;
        $el.transition(400);
      }, 1e3);
    }
  },
  setTransition: function setTransition(duration) {
    var swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el)
      return;
    swiper.scrollbar.$dragEl.transition(duration);
  },
  updateSize: function updateSize() {
    var swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el)
      return;
    var scrollbar = swiper.scrollbar;
    var $dragEl = scrollbar.$dragEl, $el = scrollbar.$el;
    $dragEl[0].style.width = "";
    $dragEl[0].style.height = "";
    var trackSize = swiper.isHorizontal() ? $el[0].offsetWidth : $el[0].offsetHeight;
    var divider = swiper.size / swiper.virtualSize;
    var moveDivider = divider * (trackSize / swiper.size);
    var dragSize;
    if (swiper.params.scrollbar.dragSize === "auto") {
      dragSize = trackSize * divider;
    } else {
      dragSize = parseInt(swiper.params.scrollbar.dragSize, 10);
    }
    if (swiper.isHorizontal()) {
      $dragEl[0].style.width = dragSize + "px";
    } else {
      $dragEl[0].style.height = dragSize + "px";
    }
    if (divider >= 1) {
      $el[0].style.display = "none";
    } else {
      $el[0].style.display = "";
    }
    if (swiper.params.scrollbar.hide) {
      $el[0].style.opacity = 0;
    }
    extend(scrollbar, {
      trackSize,
      divider,
      moveDivider,
      dragSize
    });
    scrollbar.$el[swiper.params.watchOverflow && swiper.isLocked ? "addClass" : "removeClass"](swiper.params.scrollbar.lockClass);
  },
  getPointerPosition: function getPointerPosition(e) {
    var swiper = this;
    if (swiper.isHorizontal()) {
      return e.type === "touchstart" || e.type === "touchmove" ? e.targetTouches[0].clientX : e.clientX;
    }
    return e.type === "touchstart" || e.type === "touchmove" ? e.targetTouches[0].clientY : e.clientY;
  },
  setDragPosition: function setDragPosition(e) {
    var swiper = this;
    var scrollbar = swiper.scrollbar, rtl = swiper.rtlTranslate;
    var $el = scrollbar.$el, dragSize = scrollbar.dragSize, trackSize = scrollbar.trackSize, dragStartPos = scrollbar.dragStartPos;
    var positionRatio;
    positionRatio = (scrollbar.getPointerPosition(e) - $el.offset()[swiper.isHorizontal() ? "left" : "top"] - (dragStartPos !== null ? dragStartPos : dragSize / 2)) / (trackSize - dragSize);
    positionRatio = Math.max(Math.min(positionRatio, 1), 0);
    if (rtl) {
      positionRatio = 1 - positionRatio;
    }
    var position = swiper.minTranslate() + (swiper.maxTranslate() - swiper.minTranslate()) * positionRatio;
    swiper.updateProgress(position);
    swiper.setTranslate(position);
    swiper.updateActiveIndex();
    swiper.updateSlidesClasses();
  },
  onDragStart: function onDragStart(e) {
    var swiper = this;
    var params = swiper.params.scrollbar;
    var scrollbar = swiper.scrollbar, $wrapperEl = swiper.$wrapperEl;
    var $el = scrollbar.$el, $dragEl = scrollbar.$dragEl;
    swiper.scrollbar.isTouched = true;
    swiper.scrollbar.dragStartPos = e.target === $dragEl[0] || e.target === $dragEl ? scrollbar.getPointerPosition(e) - e.target.getBoundingClientRect()[swiper.isHorizontal() ? "left" : "top"] : null;
    e.preventDefault();
    e.stopPropagation();
    $wrapperEl.transition(100);
    $dragEl.transition(100);
    scrollbar.setDragPosition(e);
    clearTimeout(swiper.scrollbar.dragTimeout);
    $el.transition(0);
    if (params.hide) {
      $el.css("opacity", 1);
    }
    if (swiper.params.cssMode) {
      swiper.$wrapperEl.css("scroll-snap-type", "none");
    }
    swiper.emit("scrollbarDragStart", e);
  },
  onDragMove: function onDragMove(e) {
    var swiper = this;
    var scrollbar = swiper.scrollbar, $wrapperEl = swiper.$wrapperEl;
    var $el = scrollbar.$el, $dragEl = scrollbar.$dragEl;
    if (!swiper.scrollbar.isTouched)
      return;
    if (e.preventDefault)
      e.preventDefault();
    else
      e.returnValue = false;
    scrollbar.setDragPosition(e);
    $wrapperEl.transition(0);
    $el.transition(0);
    $dragEl.transition(0);
    swiper.emit("scrollbarDragMove", e);
  },
  onDragEnd: function onDragEnd(e) {
    var swiper = this;
    var params = swiper.params.scrollbar;
    var scrollbar = swiper.scrollbar, $wrapperEl = swiper.$wrapperEl;
    var $el = scrollbar.$el;
    if (!swiper.scrollbar.isTouched)
      return;
    swiper.scrollbar.isTouched = false;
    if (swiper.params.cssMode) {
      swiper.$wrapperEl.css("scroll-snap-type", "");
      $wrapperEl.transition("");
    }
    if (params.hide) {
      clearTimeout(swiper.scrollbar.dragTimeout);
      swiper.scrollbar.dragTimeout = nextTick(function() {
        $el.css("opacity", 0);
        $el.transition(400);
      }, 1e3);
    }
    swiper.emit("scrollbarDragEnd", e);
    if (params.snapOnRelease) {
      swiper.slideToClosest();
    }
  },
  enableDraggable: function enableDraggable() {
    var swiper = this;
    if (!swiper.params.scrollbar.el)
      return;
    var document = getDocument();
    var scrollbar = swiper.scrollbar, touchEventsTouch = swiper.touchEventsTouch, touchEventsDesktop = swiper.touchEventsDesktop, params = swiper.params, support = swiper.support;
    var $el = scrollbar.$el;
    var target = $el[0];
    var activeListener = support.passiveListener && params.passiveListeners ? {
      passive: false,
      capture: false
    } : false;
    var passiveListener = support.passiveListener && params.passiveListeners ? {
      passive: true,
      capture: false
    } : false;
    if (!support.touch) {
      target.addEventListener(touchEventsDesktop.start, swiper.scrollbar.onDragStart, activeListener);
      document.addEventListener(touchEventsDesktop.move, swiper.scrollbar.onDragMove, activeListener);
      document.addEventListener(touchEventsDesktop.end, swiper.scrollbar.onDragEnd, passiveListener);
    } else {
      target.addEventListener(touchEventsTouch.start, swiper.scrollbar.onDragStart, activeListener);
      target.addEventListener(touchEventsTouch.move, swiper.scrollbar.onDragMove, activeListener);
      target.addEventListener(touchEventsTouch.end, swiper.scrollbar.onDragEnd, passiveListener);
    }
  },
  disableDraggable: function disableDraggable() {
    var swiper = this;
    if (!swiper.params.scrollbar.el)
      return;
    var document = getDocument();
    var scrollbar = swiper.scrollbar, touchEventsTouch = swiper.touchEventsTouch, touchEventsDesktop = swiper.touchEventsDesktop, params = swiper.params, support = swiper.support;
    var $el = scrollbar.$el;
    var target = $el[0];
    var activeListener = support.passiveListener && params.passiveListeners ? {
      passive: false,
      capture: false
    } : false;
    var passiveListener = support.passiveListener && params.passiveListeners ? {
      passive: true,
      capture: false
    } : false;
    if (!support.touch) {
      target.removeEventListener(touchEventsDesktop.start, swiper.scrollbar.onDragStart, activeListener);
      document.removeEventListener(touchEventsDesktop.move, swiper.scrollbar.onDragMove, activeListener);
      document.removeEventListener(touchEventsDesktop.end, swiper.scrollbar.onDragEnd, passiveListener);
    } else {
      target.removeEventListener(touchEventsTouch.start, swiper.scrollbar.onDragStart, activeListener);
      target.removeEventListener(touchEventsTouch.move, swiper.scrollbar.onDragMove, activeListener);
      target.removeEventListener(touchEventsTouch.end, swiper.scrollbar.onDragEnd, passiveListener);
    }
  },
  init: function init() {
    var swiper = this;
    if (!swiper.params.scrollbar.el)
      return;
    var scrollbar = swiper.scrollbar, $swiperEl = swiper.$el;
    var params = swiper.params.scrollbar;
    var $el = $(params.el);
    if (swiper.params.uniqueNavElements && typeof params.el === "string" && $el.length > 1 && $swiperEl.find(params.el).length === 1) {
      $el = $swiperEl.find(params.el);
    }
    var $dragEl = $el.find("." + swiper.params.scrollbar.dragClass);
    if ($dragEl.length === 0) {
      $dragEl = $('<div class="' + swiper.params.scrollbar.dragClass + '"></div>');
      $el.append($dragEl);
    }
    extend(scrollbar, {
      $el,
      el: $el[0],
      $dragEl,
      dragEl: $dragEl[0]
    });
    if (params.draggable) {
      scrollbar.enableDraggable();
    }
  },
  destroy: function destroy() {
    var swiper = this;
    swiper.scrollbar.disableDraggable();
  }
};
var Scrollbar$1 = {
  name: "scrollbar",
  params: {
    scrollbar: {
      el: null,
      dragSize: "auto",
      hide: false,
      draggable: false,
      snapOnRelease: true,
      lockClass: "swiper-scrollbar-lock",
      dragClass: "swiper-scrollbar-drag"
    }
  },
  create: function create() {
    var swiper = this;
    bindModuleMethods(swiper, {
      scrollbar: _extends({
        isTouched: false,
        timeout: null,
        dragTimeout: null
      }, Scrollbar)
    });
  },
  on: {
    init: function init2(swiper) {
      swiper.scrollbar.init();
      swiper.scrollbar.updateSize();
      swiper.scrollbar.setTranslate();
    },
    update: function update(swiper) {
      swiper.scrollbar.updateSize();
    },
    resize: function resize(swiper) {
      swiper.scrollbar.updateSize();
    },
    observerUpdate: function observerUpdate(swiper) {
      swiper.scrollbar.updateSize();
    },
    setTranslate: function setTranslate2(swiper) {
      swiper.scrollbar.setTranslate();
    },
    setTransition: function setTransition2(swiper, duration) {
      swiper.scrollbar.setTransition(duration);
    },
    destroy: function destroy2(swiper) {
      swiper.scrollbar.destroy();
    }
  }
};
export { Scrollbar$1 as default };