375 lines
12 KiB
JavaScript
375 lines
12 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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exports.default = void 0;
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var _ssrWindow = require("ssr-window");
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var _dom = _interopRequireDefault(require("../../utils/dom"));
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var _utils = require("../../utils/utils");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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); }
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var Scrollbar = {
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setTranslate: function setTranslate() {
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var swiper = this;
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if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
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var scrollbar = swiper.scrollbar,
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rtl = swiper.rtlTranslate,
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progress = swiper.progress;
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var dragSize = scrollbar.dragSize,
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trackSize = scrollbar.trackSize,
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$dragEl = scrollbar.$dragEl,
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$el = scrollbar.$el;
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var params = swiper.params.scrollbar;
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var newSize = dragSize;
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var newPos = (trackSize - dragSize) * progress;
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if (rtl) {
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newPos = -newPos;
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if (newPos > 0) {
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newSize = dragSize - newPos;
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newPos = 0;
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} else if (-newPos + dragSize > trackSize) {
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newSize = trackSize + newPos;
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}
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} else if (newPos < 0) {
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newSize = dragSize + newPos;
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newPos = 0;
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} else if (newPos + dragSize > trackSize) {
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newSize = trackSize - newPos;
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}
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if (swiper.isHorizontal()) {
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$dragEl.transform("translate3d(" + newPos + "px, 0, 0)");
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$dragEl[0].style.width = newSize + "px";
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} else {
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$dragEl.transform("translate3d(0px, " + newPos + "px, 0)");
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$dragEl[0].style.height = newSize + "px";
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}
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if (params.hide) {
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clearTimeout(swiper.scrollbar.timeout);
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$el[0].style.opacity = 1;
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swiper.scrollbar.timeout = setTimeout(function () {
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$el[0].style.opacity = 0;
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$el.transition(400);
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}, 1000);
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}
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},
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setTransition: function setTransition(duration) {
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var swiper = this;
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if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
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swiper.scrollbar.$dragEl.transition(duration);
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},
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updateSize: function updateSize() {
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var swiper = this;
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if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
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var scrollbar = swiper.scrollbar;
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var $dragEl = scrollbar.$dragEl,
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$el = scrollbar.$el;
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$dragEl[0].style.width = '';
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$dragEl[0].style.height = '';
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var trackSize = swiper.isHorizontal() ? $el[0].offsetWidth : $el[0].offsetHeight;
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var divider = swiper.size / swiper.virtualSize;
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var moveDivider = divider * (trackSize / swiper.size);
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var dragSize;
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if (swiper.params.scrollbar.dragSize === 'auto') {
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dragSize = trackSize * divider;
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} else {
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dragSize = parseInt(swiper.params.scrollbar.dragSize, 10);
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}
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if (swiper.isHorizontal()) {
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$dragEl[0].style.width = dragSize + "px";
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} else {
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$dragEl[0].style.height = dragSize + "px";
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}
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if (divider >= 1) {
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$el[0].style.display = 'none';
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} else {
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$el[0].style.display = '';
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}
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if (swiper.params.scrollbar.hide) {
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$el[0].style.opacity = 0;
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}
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(0, _utils.extend)(scrollbar, {
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trackSize: trackSize,
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divider: divider,
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moveDivider: moveDivider,
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dragSize: dragSize
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});
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if (swiper.params.watchOverflow && swiper.enabled) {
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scrollbar.$el[swiper.isLocked ? 'addClass' : 'removeClass'](swiper.params.scrollbar.lockClass);
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}
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},
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getPointerPosition: function getPointerPosition(e) {
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var swiper = this;
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if (swiper.isHorizontal()) {
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return e.type === 'touchstart' || e.type === 'touchmove' ? e.targetTouches[0].clientX : e.clientX;
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}
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return e.type === 'touchstart' || e.type === 'touchmove' ? e.targetTouches[0].clientY : e.clientY;
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},
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setDragPosition: function setDragPosition(e) {
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var swiper = this;
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var scrollbar = swiper.scrollbar,
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rtl = swiper.rtlTranslate;
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var $el = scrollbar.$el,
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dragSize = scrollbar.dragSize,
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trackSize = scrollbar.trackSize,
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dragStartPos = scrollbar.dragStartPos;
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var positionRatio;
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positionRatio = (scrollbar.getPointerPosition(e) - $el.offset()[swiper.isHorizontal() ? 'left' : 'top'] - (dragStartPos !== null ? dragStartPos : dragSize / 2)) / (trackSize - dragSize);
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positionRatio = Math.max(Math.min(positionRatio, 1), 0);
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if (rtl) {
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positionRatio = 1 - positionRatio;
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}
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var position = swiper.minTranslate() + (swiper.maxTranslate() - swiper.minTranslate()) * positionRatio;
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swiper.updateProgress(position);
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swiper.setTranslate(position);
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swiper.updateActiveIndex();
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swiper.updateSlidesClasses();
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},
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onDragStart: function onDragStart(e) {
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var swiper = this;
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var params = swiper.params.scrollbar;
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var scrollbar = swiper.scrollbar,
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$wrapperEl = swiper.$wrapperEl;
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var $el = scrollbar.$el,
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$dragEl = scrollbar.$dragEl;
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swiper.scrollbar.isTouched = true;
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swiper.scrollbar.dragStartPos = e.target === $dragEl[0] || e.target === $dragEl ? scrollbar.getPointerPosition(e) - e.target.getBoundingClientRect()[swiper.isHorizontal() ? 'left' : 'top'] : null;
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e.preventDefault();
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e.stopPropagation();
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$wrapperEl.transition(100);
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$dragEl.transition(100);
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scrollbar.setDragPosition(e);
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clearTimeout(swiper.scrollbar.dragTimeout);
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$el.transition(0);
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if (params.hide) {
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$el.css('opacity', 1);
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}
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if (swiper.params.cssMode) {
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swiper.$wrapperEl.css('scroll-snap-type', 'none');
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}
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swiper.emit('scrollbarDragStart', e);
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},
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onDragMove: function onDragMove(e) {
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var swiper = this;
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var scrollbar = swiper.scrollbar,
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$wrapperEl = swiper.$wrapperEl;
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var $el = scrollbar.$el,
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$dragEl = scrollbar.$dragEl;
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if (!swiper.scrollbar.isTouched) return;
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if (e.preventDefault) e.preventDefault();else e.returnValue = false;
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scrollbar.setDragPosition(e);
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$wrapperEl.transition(0);
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$el.transition(0);
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$dragEl.transition(0);
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swiper.emit('scrollbarDragMove', e);
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},
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onDragEnd: function onDragEnd(e) {
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var swiper = this;
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var params = swiper.params.scrollbar;
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var scrollbar = swiper.scrollbar,
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$wrapperEl = swiper.$wrapperEl;
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var $el = scrollbar.$el;
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if (!swiper.scrollbar.isTouched) return;
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swiper.scrollbar.isTouched = false;
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if (swiper.params.cssMode) {
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swiper.$wrapperEl.css('scroll-snap-type', '');
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$wrapperEl.transition('');
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}
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if (params.hide) {
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clearTimeout(swiper.scrollbar.dragTimeout);
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swiper.scrollbar.dragTimeout = (0, _utils.nextTick)(function () {
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$el.css('opacity', 0);
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$el.transition(400);
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}, 1000);
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}
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swiper.emit('scrollbarDragEnd', e);
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if (params.snapOnRelease) {
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swiper.slideToClosest();
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}
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},
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enableDraggable: function enableDraggable() {
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var swiper = this;
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if (!swiper.params.scrollbar.el) return;
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var document = (0, _ssrWindow.getDocument)();
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var scrollbar = swiper.scrollbar,
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touchEventsTouch = swiper.touchEventsTouch,
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touchEventsDesktop = swiper.touchEventsDesktop,
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params = swiper.params,
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support = swiper.support;
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var $el = scrollbar.$el;
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var target = $el[0];
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var activeListener = support.passiveListener && params.passiveListeners ? {
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passive: false,
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capture: false
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} : false;
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var passiveListener = support.passiveListener && params.passiveListeners ? {
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passive: true,
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capture: false
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} : false;
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if (!target) return;
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if (!support.touch) {
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target.addEventListener(touchEventsDesktop.start, swiper.scrollbar.onDragStart, activeListener);
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document.addEventListener(touchEventsDesktop.move, swiper.scrollbar.onDragMove, activeListener);
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document.addEventListener(touchEventsDesktop.end, swiper.scrollbar.onDragEnd, passiveListener);
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} else {
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target.addEventListener(touchEventsTouch.start, swiper.scrollbar.onDragStart, activeListener);
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target.addEventListener(touchEventsTouch.move, swiper.scrollbar.onDragMove, activeListener);
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target.addEventListener(touchEventsTouch.end, swiper.scrollbar.onDragEnd, passiveListener);
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}
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},
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disableDraggable: function disableDraggable() {
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var swiper = this;
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if (!swiper.params.scrollbar.el) return;
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var document = (0, _ssrWindow.getDocument)();
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var scrollbar = swiper.scrollbar,
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touchEventsTouch = swiper.touchEventsTouch,
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touchEventsDesktop = swiper.touchEventsDesktop,
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params = swiper.params,
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support = swiper.support;
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var $el = scrollbar.$el;
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var target = $el[0];
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var activeListener = support.passiveListener && params.passiveListeners ? {
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passive: false,
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capture: false
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} : false;
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var passiveListener = support.passiveListener && params.passiveListeners ? {
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passive: true,
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capture: false
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} : false;
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if (!target) return;
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if (!support.touch) {
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target.removeEventListener(touchEventsDesktop.start, swiper.scrollbar.onDragStart, activeListener);
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document.removeEventListener(touchEventsDesktop.move, swiper.scrollbar.onDragMove, activeListener);
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document.removeEventListener(touchEventsDesktop.end, swiper.scrollbar.onDragEnd, passiveListener);
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} else {
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target.removeEventListener(touchEventsTouch.start, swiper.scrollbar.onDragStart, activeListener);
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target.removeEventListener(touchEventsTouch.move, swiper.scrollbar.onDragMove, activeListener);
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target.removeEventListener(touchEventsTouch.end, swiper.scrollbar.onDragEnd, passiveListener);
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}
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},
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init: function init() {
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var swiper = this;
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var scrollbar = swiper.scrollbar,
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$swiperEl = swiper.$el;
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swiper.params.scrollbar = (0, _utils.createElementIfNotDefined)($swiperEl, swiper.params.scrollbar, swiper.params.createElements, {
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el: 'swiper-scrollbar'
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});
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var params = swiper.params.scrollbar;
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if (!params.el) return;
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var $el = (0, _dom.default)(params.el);
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if (swiper.params.uniqueNavElements && typeof params.el === 'string' && $el.length > 1 && $swiperEl.find(params.el).length === 1) {
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$el = $swiperEl.find(params.el);
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}
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var $dragEl = $el.find("." + swiper.params.scrollbar.dragClass);
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if ($dragEl.length === 0) {
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$dragEl = (0, _dom.default)("<div class=\"" + swiper.params.scrollbar.dragClass + "\"></div>");
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$el.append($dragEl);
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}
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(0, _utils.extend)(scrollbar, {
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$el: $el,
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el: $el[0],
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$dragEl: $dragEl,
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dragEl: $dragEl[0]
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});
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if (params.draggable) {
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scrollbar.enableDraggable();
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}
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if ($el) {
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$el[swiper.enabled ? 'removeClass' : 'addClass'](swiper.params.scrollbar.lockClass);
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}
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},
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destroy: function destroy() {
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var swiper = this;
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swiper.scrollbar.disableDraggable();
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}
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};
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var _default = {
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name: 'scrollbar',
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params: {
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scrollbar: {
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el: null,
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dragSize: 'auto',
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hide: false,
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draggable: false,
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snapOnRelease: true,
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lockClass: 'swiper-scrollbar-lock',
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dragClass: 'swiper-scrollbar-drag'
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}
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},
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create: function create() {
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var swiper = this;
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(0, _utils.bindModuleMethods)(swiper, {
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scrollbar: _extends({
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isTouched: false,
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timeout: null,
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dragTimeout: null
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}, Scrollbar)
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});
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},
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on: {
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init: function init(swiper) {
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swiper.scrollbar.init();
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swiper.scrollbar.updateSize();
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swiper.scrollbar.setTranslate();
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},
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update: function update(swiper) {
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swiper.scrollbar.updateSize();
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},
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resize: function resize(swiper) {
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swiper.scrollbar.updateSize();
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},
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observerUpdate: function observerUpdate(swiper) {
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swiper.scrollbar.updateSize();
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},
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setTranslate: function setTranslate(swiper) {
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swiper.scrollbar.setTranslate();
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},
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setTransition: function setTransition(swiper, duration) {
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swiper.scrollbar.setTransition(duration);
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},
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'enable disable': function enableDisable(swiper) {
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var $el = swiper.scrollbar.$el;
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if ($el) {
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$el[swiper.enabled ? 'removeClass' : 'addClass'](swiper.params.scrollbar.lockClass);
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}
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},
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destroy: function destroy(swiper) {
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swiper.scrollbar.destroy();
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}
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}
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};
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exports.default = _default; |