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Outdoor Cycling Helmets Integrated Mountain Bike Helmets Road Racing Helmets With Taillights Sunshade Mountain Bike Helmets

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const TAG = 'spz-custom-revue-util'; const DEFAULT_DELAY_TIME = 100; class SpzCustomRevueUtil extends SPZ.BaseElement { constructor(element) { super(element); this.templates_ = SPZServices.templatesForDoc(); } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); } static deferredMount() { return false; } mountCallback() { } debounceRender(el, thisEl, containerStr) { return this.smoothRender_(el, thisEl, containerStr).then(() => this.attemptToFit_(thisEl)); } smoothRender_(newEl, thisEl, containerStr) { const that = this; that.appendAsUnvisibleContainer_(newEl, thisEl); const components = newEl.querySelectorAll('[layout]'); return Promise.race([ Promise.all( Array.prototype.map.call(components, (e) => SPZ.whenDefined(e).then(() => e.whenBuilt()) ) ), SPZServices.timerFor(that.win).promise(DEFAULT_DELAY_TIME), ]).then(() => { return containerStr !== 'form_' ? thisEl.mutateElement(() => that.quickReplace(thisEl, newEl)) : thisEl.mutateElement(() => that.quickReplaceForm(thisEl, newEl)); }); } quickReplace(thisEl, newEl) { thisEl.container_ && this.toggleVisible_(thisEl.container_); this.toggleVisible_(newEl, true); thisEl.container_ && SPZCore.Dom.removeElement(thisEl.container_); thisEl.container_ = newEl; }; quickReplaceForm(thisEl, newEl) { thisEl.form_ && this.toggleVisible_(thisEl.form_); this.toggleVisible_(newEl, true); const children = thisEl.form_.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); this.toggleVisible_(thisEl.form_, true); thisEl.form_.appendChild(newEl); }; appendAsUnvisibleContainer_(el, thisEl) { this.toggleVisible_(el); thisEl.element.appendChild(el); } attemptToFit_(thisEl) { const fitFunc = () => { thisEl.mutateElement(this.setElementHeight_.bind(thisEl)); }; const container = thisEl.container_ || thisEl.form_; if (container) { const children = container.querySelectorAll('*:not(template)'); const spzChildren = Array.prototype.filter .call(children, SPZUtils.isSpzElement) .filter((e) => !(e.isMount && e.isMount())); spzChildren .map((e) => SPZ.whenDefined(e).then(() => e.whenMounted())) .forEach((p) => p.then(() => fitFunc())); } return fitFunc(); } setElementHeight_() { const targetHeight = (this.container_ || this.form_)?./*OK*/ scrollHeight; const height = this.element./*OK*/ offsetHeight; if (height !== targetHeight) { SPZCore.Dom.setStyles(this.element, { height: `${targetHeight}px`, }); } } toggleVisible_(el, visible = false) { if (!visible) { el.classList.add('i-spzhtml-layout-fill'); SPZCore.Dom.setStyles(el, { 'z-index': -100000, 'opacity': 0, }); } else { el.classList.remove('i-spzhtml-layout-fill'); SPZCore.Dom.setStyles(el, { 'z-index': 'auto', 'opacity': 1, }); } } setMinWidth_() { const targetWidth = this.container_?./*OK*/ scrollWidth; const width = this.element./*OK*/ offsetWidth; if (width !== targetWidth) { SPZCore.Dom.setStyles(this.element, { 'min-width': `${targetWidth}px`, }); } } triggerEvent_ = (name, data) => { const event = SPZUtils.Event.create(this.win, `${TAG}.${name}`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SpzCustomRevueUtil); const TAG = 'spz-custom-revue-star'; class SPZCustomRevueStar extends SPZ.BaseElement { constructor(element) { super(element); } static deferredMount() { return false; } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); this.starNum = this.element.getAttribute('starNum'); this.starTotal = this.element.getAttribute('starTotal'); this.showStarText = this.element.getAttribute('showStarText'); this.starColor = this.element.getAttribute('color'); this.interact = this.element.getAttribute('interact'); this.starSize = this.element.getAttribute('starSize') || 14; } mountCallback = () => { this.doRender_({ starTotal: this.starTotal, totalArray: Array.from({ length: Number(this.starTotal) }, (v, k) => k + 1), starNum: this.starNum, showStarText: this.showStarText, starColor: this.starColor, starSize: this.starSize }).then(() => { if (this.interact) { this.addEventListeners_(); } }); } addEventListeners_ = () => { const stars = document.querySelectorAll('.revue-star__star'); stars.forEach(star => { star.addEventListener('click', event => { const starEl = star.closest('.revue-star__star'); const starIndex = Number(starEl.dataset.index); let isHalf = event.offsetX < star.offsetWidth / 2; // rtl if (document.documentElement.getAttribute('dir') === 'rtl') { isHalf = event.offsetX > star.offsetWidth / 2; } const starValue = isHalf ? starIndex - 0.5 : starIndex; this.starClickHandler_({ value: starValue }); }); }); } renderStar = () => { const isRtl = document.documentElement.getAttribute('dir') === 'rtl'; const stars = this.element.querySelectorAll('.revue-star__star'); stars.forEach((star, i) => { const starIndex = i + 1; const starEl = star.querySelector('svg:nth-child(2)'); const isHalf = this.starNum % 1 > 0 && Math.ceil(this.starNum) === starIndex; const isSolid = starIndex <= Math.ceil(this.starNum); starEl.style.display = isSolid ? 'block' : 'none'; if (isHalf) { if (isRtl) { // RTL布局下，如果是半星，显示星星的右半边 starEl.style.clipPath = `polygon(50% 0, 100% 0, 100% 100%, 50% 100%)`; } else { // LTR布局下，如果是半星，显示星星的左半边 starEl.style.clipPath = `polygon(0 0, 50% 0, 50% 100%, 0 100%)`; } } else { starEl.style.clipPath = `polygon(0 0, 100% 0, 100% 100%, 0 100%)` } }); const showCountEle = this.element.querySelector('#revue-star-show-count'); showCountEle && SPZ.whenApiDefined(showCountEle).then((api) => { api.render({ starNum: this.starNum, starTotal: this.starTotal }); }); } doRender_ = (data) => { return this.templates_ .findAndRenderTemplate(this.element, { starSize: this.starSize, ...data }, null) .then((el) => { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); this.element.appendChild(el); }) .then(() => { this.starNum = data.starNum; this.renderStar(); }); } starClickHandler_ = (event) => { this.starNum = event.value; this.renderStar(); this.triggerEvent_('change', { value: event.value }); } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SPZCustomRevueStar) const TAG = 'spz-custom-revue-like'; class SPZCustomRevueLike extends SPZ.BaseElement { constructor(element) { super(element); } static deferredMount() { return false; } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); this.grayColor = this.element.getAttribute('gray_color') || "#BDBDBD"; this.likedColor = this.element.getAttribute('like_color') || "#FFCB44"; this.color = this.grayColor; this.count = this.element.getAttribute('count'); this.revueId = this.element.getAttribute('revue-id'); this.location = this.element.getAttribute('location'); } mountCallback = () => { const likes = sessionStorage.getItem('likes') ? JSON.parse(sessionStorage.getItem('likes')) : []; const like = likes.find(item => item.id === this.revueId); if (like) { this.color = like.like_status === 1 ? this.likedColor : this.grayColor; } // 如果location是modal，则找到相同revue-id的list的元素，拿到其count，存在list count变了，但是modal的count没变的情况 if (this.location === 'modal') { const listElement = document.querySelector(`spz-custom-revue-like[revue-id="${this.revueId}"] .revue-like-count`); if (listElement) { this.count = listElement.getAttribute('data-real-count'); } } this.doRender_({ color: this.color, count: this.count }).then(() => { this.addEventListeners_(); if(this.location === 'list') { // modal数量变更，list同步变更 document.addEventListener('like-clicked', (e) => { if (e.detail.location !== this.location && e.detail.id === this.revueId) { this.color = e.detail.like_status === 1 ? this.likedColor : this.grayColor; this.count = e.detail.count; this.element.querySelector('.revue-like__icon').querySelector('svg').setAttribute('fill', this.color); this.element.querySelector('.revue-like__icon').querySelector('svg').querySelector('path').setAttribute('fill', this.color); this.element.querySelector('.revue-like-count').innerText = this.count > 99 ? '99+' : this.count < 1 ? '' : this.count; this.element.querySelector('.revue-like-count').setAttribute('data-real-count', this.count); if(this.count > 0){ this.element.querySelector('.revue-like-count').classList.remove('hidden'); }else{ this.element.querySelector('.revue-like-count').classList.add('hidden'); } } }); } }); } addEventListeners_ = () => { const icon = this.element.querySelector('.revue-like__icon'); icon.addEventListener('click', (e) => { e.stopPropagation(); const likeStatus = this.color === this.likedColor ? 0 : 1; this.color = this.color === this.likedColor ? this.grayColor : this.likedColor; this.count = likeStatus === 1 ? parseInt(this.count) + 1 : parseInt(this.count) - 1; icon.querySelector('svg').setAttribute('fill', this.color); icon.querySelector('svg').querySelector('path').setAttribute('fill', this.color); this.element.querySelector('.revue-like-count').innerText = this.count > 99 ? '99+' : this.count < 1 ? '' : this.count; this.element.querySelector('.revue-like-count').setAttribute('data-real-count', this.count); if(this.count > 0){ this.element.querySelector('.revue-like-count').classList.remove('hidden'); }else{ this.element.querySelector('.revue-like-count').classList.add('hidden'); } this.postLike(likeStatus); if (this.location === 'modal') { const clickedEvent = new CustomEvent('like-clicked', { detail: { id: this.revueId, like_status: likeStatus, count: this.count, location: this.location } }); document.dispatchEvent(clickedEvent); } }); } setLikeToStorage = (likeToStore) => { if (typeof (Storage) !== 'function') return; const likesInStore = sessionStorage.getItem('likes') ? JSON.parse(sessionStorage.getItem('likes')) : []; const reviewIndex = likesInStore.findIndex(item => item.id === likeToStore.id); if (reviewIndex !== -1) { likesInStore[reviewIndex].like_status = likeToStore.like_status; likesInStore[reviewIndex].count = likeToStore.count; } else { likesInStore.push(likeToStore); } sessionStorage.setItem('likes', JSON.stringify(likesInStore)); } doRender_ = (data) => { return this.templates_ .findAndRenderTemplate(this.element, data, null) .then((el) => { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); this.element.appendChild(el); }); } postLike = (likeStatus) => { fetch('/api/comment/like', { method: 'POST', headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, body: JSON.stringify({ id: this.revueId, status: likeStatus }) }).then((res) => { if (res.status === 200) { this.setLikeToStorage({ id: this.revueId, like_status: likeStatus, count: this.count }); } }); } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SPZCustomRevueLike) const TAG = 'spz-custom-review-media'; class SPZCustomReviewMedia extends SPZ.BaseElement { constructor(element) { super(element); } static deferredMount() { return false; } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); // data-images 格式为 xxxx.png?width=1&height=1,xxxx.png?width=1&height=1 const images = this.element.getAttribute('data-images').split(',') || []; const parsedImages = images.map(image => { return this.mediaParse_(image); }); this.images = parsedImages; this.isPC = window.innerWidth > 960; } mountCallback = () => { this.doRender_({ images: this.images, isPC: this.isPC }).then(() => { }); } doRender_ = (data) => { return this.templates_ .findAndRenderTemplate(this.element, data, null) .then((el) => { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); this.element.appendChild(el); }); } mediaParse_ = function (url) { var result = {}; try { url.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (str, key, value) { try { result[key] = decodeURIComponent(value); } catch (e) { result[key] = value; } }); result.preview_image = url.split('?')[0]; } catch (e) {}; return result; } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SPZCustomReviewMedia) const TAG = 'spz-custom-revue-carousel'; class SpzCustomRevueCarourel extends SPZ.BaseElement { constructor(element) { super(element); this.debouncedCartChangeHandler = null; } static deferredMount() { return false; } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.setupAction_(); this.reviewsList = [] this.isPC = window.innerWidth > (window.breakpoint || 960); this.blockIndex = this.element.getAttribute('data-block-index'); this.blockSectionId = this.element.getAttribute('data-section-id'); this.commentConfig = window.globaCarouselSettings[this.blockIndex] const { star_least, only_complex, only_show_selected } = this.commentConfig; this.params = { star_least: Number(star_least) || 1, only_media: !!only_complex, show_reply: true, limit: 20, offset: 0, filter_type: 'product', show_product: true, only_featured: !!only_show_selected, } this.debouncedCartChangeHandler = this.debounce_(this.renderReviewsByCartProducts_.bind(this), 500); } mountCallback = () => { const { isNeedFill, min } = this.getIfFillReviews_(); if (this.blockSectionId == 'cart_drawer') { this.product_ids = this.commentConfig.cart_products_id; } else { this.product_ids = window.SHOPLAZZA.meta.page.resource_id; }; this.params = { ...this.params, product_ids: this.product_ids || '', ...isNeedFill ? { fill_strategy: 'store', fill_min_threshold: min } : {} }; this.fetchConfigReviewsCarousel_(); if (this.blockSectionId == 'cart_drawer') { document.removeEventListener('dj.cartChange', this.debouncedCartChangeHandler); document.addEventListener('dj.cartChange', this.debouncedCartChangeHandler); } } unmountCallback() { document.removeEventListener('dj.cartChange', this.debouncedCartChangeHandler); } setupAction_ = () => { this.registerAction('renderProductCommentModal', async(invocation) => { const { current } = invocation.args; const currentReview = this.reviewsList.find(_data => _data.id == current); const imgArr = currentReview.img.map(image => { const width = this.getUrlKey_('width', image); const height = this.getUrlKey_('height', image); return { width, height, rate: (height/width).toFixed(2)*100, url: image }; }); const modalEle = document.querySelector(`#revueDetailModal-${this.blockSectionId}`); if (modalEle) { SPZ.whenApiDefined(modalEle).then((api) => { api.renderModalFn({ data: { ...currentReview, img: imgArr }, ...this.blockSectionId == 'cart_drawer' ? { mimic_mobile_style: true } : {}, closeCB: () => { const carouselEl = document.querySelector(`#reviews-carousel-${this.blockSectionId}-${this.blockIndex}`); if(carouselEl){ carouselEl.removeAttribute('pause'); } }, commentConfig: this.commentConfig, // 评论配置 layout: '', // 布局 level_type: this.commentConfig.star_least, // 最低星级 show_number: 1 // 显示数量 }); }) const carouselEl = document.querySelector(`#reviews-carousel-${this.blockSectionId}-${this.blockIndex}`); if(carouselEl){ carouselEl.setAttribute('pause', ''); } } }); } getUrlKey_ = (name, url) => { return ( decodeURIComponent( (new RegExp("[?|&]" + name + "=" + "([^&;]+?)(&|#|;|$)").exec( url ) || [, ""])[1].replace(/\+/g, "%20") ) || null ); } getIfFillReviews_ = () => { const { comment_handle_type, review_type, min_comments_count } = this.commentConfig; const min = Number(min_comments_count); const isExistFillType = comment_handle_type !== 'no_carousel_card'; return { isNeedFill: isExistFillType, min: review_type == 'less than' ? min : 1 }; } debounce_ = (func, delay) => { let timeoutId; return (...args) => { // 使用箭头函数保留实例上下文 clearTimeout(timeoutId); timeoutId = setTimeout(() => { func(...args); }, delay); }; } fetchCommentConfig_ = async () => { const response = await fetch('/api/comment-config'); return response.json(); } fetchCommentList_ = async(data) => { const response = await fetch('/api/v1/comments', { method: 'POST', body: JSON.stringify(data) }); return response.json(); } fetchCartList_ = async() => { const response = await fetch(`/api/cart`); return response.json(); } renderReviewsByCartProducts_ = async () => { try { const data = await this.fetchCartList_(); this.product_ids = data?.cart?.line_items.map(item => item.product_id).join(','); if (this.product_ids) { this.params = { ...this.params, product_ids: this.product_ids, }; const commentsRes = await this.fetchCommentList_(this.params); const { isNeedFill, min } = this.getIfFillReviews_(); const isBlank = !isNeedFill && Number(commentsRes.data.count) < min; this.renderReviewsList_({ list: isBlank ? { list: [] } : commentsRes.data, config: this.commentConfig }); } } catch (err) { this.renderEmptyReviewCarousel_(); } } fetchConfigReviewsCarousel_ = ()=> { Promise.all([this.fetchCommentConfig_(), this.fetchCommentList_(this.params)]) .then(([configRes, commentsRes]) => { const rawColor = this.commentConfig.carousel_accent_color const star_color = !rawColor ? configRes.data.star_color : rawColor; this.commentConfig = { ...this.commentConfig, ...configRes.data, star_color, }; const { isNeedFill, min } = this.getIfFillReviews_(); const isBlank = !isNeedFill && Number(commentsRes.data.count) < min; this.renderReviewsList_({ list: isBlank ? { list: [] } : commentsRes.data, config: this.commentConfig }); }) .catch(error => { this.renderEmptyReviewCarousel_(); }); } renderEmptyReviewCarousel_ = () => { const emptyEle = document.querySelector(`#revue_empty-${this.blockSectionId}-${this.blockIndex}`); const isInB = window.top != window.self; if (emptyEle && isInB) { emptyEle.classList.remove('hidden'); } const carouselEle = document.querySelector(`#revue-carousel-box-${this.blockSectionId}-${this.blockIndex}`); if (carouselEle) { carouselEle.classList.add('hidden'); } } renderReviewsList_ = (data) => { const listEle = document.querySelector(`#revue-carousel-box-${this.blockSectionId}-${this.blockIndex}`); const emptyEle = document.querySelector(`#revue_empty-${this.blockSectionId}-${this.blockIndex}`); if (listEle) { if (data.list.list.length == 0) { this.renderEmptyReviewCarousel_(); } else { listEle.classList.remove('hidden'); if (emptyEle) { emptyEle.classList.add('hidden'); } SPZ.whenApiDefined(listEle).then((api) => { api.render({ ...data, list: data.list.list, star_color: this.commentConfig.star_color, isPC: this.isPC, }, true); }) .catch((error) => { console.log(error); }); }; } this.reviewsList = data.list.list } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SpzCustomRevueCarourel) const TAG = 'spz-custom-revue-modal'; class SPZCustomRevueModal extends SPZ.BaseElement { constructor(element) { super(element); this.renderedId = ''; this.closeCB = null; this.sectionId = this.element.getAttribute('section-id'); } static deferredMount() { return false; } buildCallback = () => { this.setupAction_(); } mountCallback = () => { } setupAction_ = () => { this.registerAction('renderModal', this.renderModalFn) this.registerAction('closeFn',() => { this?.closeCB?.() }) } mediaParse_ = function (url) { var result = {}; try { url.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (str, key, value) { try { result[key] = decodeURIComponent(value); } catch (e) { result[key] = value; } }); result.src = url.split('?')[0]; } catch (e) {}; return result; } impFunc = function (selector, cb) { // 添加自动曝光 const el = document.querySelector(selector); const onImpress = () => { cb(); }; // 元素未曝光时添加曝光事件监听，已曝光则可以立刻触发处理器 if (el && !el.getAttribute('imprsd')) { el.addEventListener('impress', onImpress); } else if (el) { onImpress(); } }; addModalImpression = function (selector, params) { this.impFunc(selector, () => { window.sa && window.sa.track('plugin_reviews_modal_pv', { ...params, plugin_timestamp: new Date().valueOf().toString(), }); }); }; renderModalFn(receivedData){ if(!receivedData) return; const { data:current, commentConfig, layout, level_type, show_number, closeCB, mimic_mobile_style, props } = receivedData; try{ if(closeCB){ this.closeCB = () => { closeCB() }; } }catch(e){ console.log(e); }; const commentModalEl = document.querySelector(`#revue-product-comment-modal-${this.sectionId}`); const modalRenderEl = document.querySelector(`#revue_flow_modal_render-${this.sectionId}`); if (!!mimic_mobile_style) { if (commentModalEl) { commentModalEl.classList.add('mobile-wrap'); } if (modalRenderEl) { modalRenderEl.classList.add('w-h-full-h5'); } }; const parsedImages = current?.img?.map(image => { return this.mediaParse_(`${image.url}?width=${image.width}&height=${image.height}`); }); const modalEle = document.querySelector(`#revue_flow_modal_render-${this.sectionId}`); if (modalEle) { SPZ.whenApiDefined(modalEle).then((api) => { api.render({ ...current, img: parsedImages, config: commentConfig, shop_name: window.SHOPLAZZA.shop.shop_name, mimic_mobile_style }, true).then(() => { this.addModalImpression('.revue_modal_container', { id: current.id, username: current.username, content: current.content, star: current.star, is_verified: current.is_verified, is_featured: current.is_featured, anonymous: current.anonymous, iso_code_3: current.iso_code_3, like_count: current.like, layout_type: layout, level_type: level_type, show_number: show_number, }); }).then(()=>{ this.renderedId = current.id }); }); } } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement('spz-custom-revue-modal', SPZCustomRevueModal) const TAG = 'spz-custom-revue-selector'; class SpzCustomRevueSelector extends SPZ.BaseElement { constructor(element) { super(element); } buildCallback = () => { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.total = this.element.getAttribute('total'); this.blockIndex = this.element.getAttribute('blockIndex'); this.setupAction_(); } setupAction_ = () => { this.registerAction('toggleChangeSelector', async (invocation) => { const { option } = invocation.args; const total = Number(this.total); this.updateDots_(option, total); }); } updateDots_ = (currentIndex, totalDots) => { const dots = this.element.querySelectorAll('.dot'); if (totalDots < 2 || dots?.length < 1) return; const maxVisibleDots = 5; // 重置所有点 dots?.forEach(dot => { dot.classList.remove('active', 'scaled'); }); // 设置当前激活点 if (dots[currentIndex]) { dots[currentIndex].classList.add('active'); } // 计算显示的点和缩放效果 let startIndex = 0; let endIndex = totalDots - 1; let visibleRange = [0, totalDots - 1]; let translateX = 0; if (totalDots > maxVisibleDots) { // 计算可见范围 if (currentIndex < maxVisibleDots - 1) { // 前 maxVisibleDots-1 个点 startIndex = 0; endIndex = maxVisibleDots - 1; translateX = 0; } else if (currentIndex >= totalDots - (maxVisibleDots - 1)) { // 最后 maxVisibleDots-1 个点 startIndex = totalDots - maxVisibleDots; endIndex = totalDots - 1; translateX = -(totalDots - maxVisibleDots) * 8; } else { // 中间点 startIndex = currentIndex - Math.floor(maxVisibleDots / 2); endIndex = currentIndex + Math.floor(maxVisibleDots / 2); // 调整边界情况 if (startIndex < 0) { endIndex -= startIndex; startIndex = 0; } if (endIndex >= totalDots) { startIndex -= (endIndex - totalDots + 1); endIndex = totalDots - 1; } translateX = -startIndex * 8; } // 设置可见范围 visibleRange = [startIndex, endIndex]; // 设置点的缩放效果 // 最左边的点（除了第一个） if (startIndex > 0) { dots[startIndex].classList.add('scaled'); } // 最右边的点（除了最后一个） if (endIndex < totalDots - 1) { dots[endIndex].classList.add('scaled'); } // 特殊处理第一个和最后一个点 if (currentIndex === 0) { dots[0].classList.remove('scaled'); } if (currentIndex === totalDots - 1) { dots[totalDots - 1].classList.remove('scaled'); } } // 设置dotsWrap的位置 const dotsWrap = this.element.querySelector('#dotsWrap'); if (dotsWrap) { dotsWrap.style.transform = `translateX(${translateX}px)`; } } mountCallback() { this.doRender_({ total: this.total, blockIndex: this.blockIndex }); } doRender_ = (data) => { return this.templates_ .findAndRenderTemplate(this.element, data, null) .then((el) => { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); this.element.appendChild(el); }) } triggerEvent_ = (name, data) => { const event = SPZUtils.Event.create(this.win, `${TAG}.${name}`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SpzCustomRevueSelector);
Description

I.About the product

Designed for adults, this Outdoor Cycling Helmets Integrated Mountain Bike Helmets Road Racing Helmets With Taillights Sunshade Mountain Bike Helmets features a high-strength PC shell and high-density EPS foam, providing excellent impact protection for safe riding. Equipped with an adjustable buckle and a removable visor, it fits a head circumference of 58-61 cm, making it comfortable and stable to wear and adaptable to a variety of riding environments. It weighs only 250 grams, is light and breathable, and keeps you fresh even on long rides. The removable inner pad is easy to clean. It is suitable for a variety of outdoor sports such as cycling, running, skiing, etc. It is an ideal choice for both safety and comfort!

Material: PC+EPS
Dimensions: Length 277 mm Width 230 mm Height 175 mm
Weight: 250g
Size: One size (Head circumference adjustment range: 58-61cm)
Certification: CPSC certified
Color: Blue-purple gradient, black, silver gradient, blue gradient, purple gradient, bronze gradient
Use: mountain bike, road bike, city commuting, night riding, roller skating, etc., universal in all seasons

II.Product features

Safe & Impact Resistance:Mountain cycling helmet is specially designed for adult rider,made of tough and durable special PC, high-density imported EPS foam which help absorb the impact and protect the head during crash,fully protect your head safety during the cycling.

Adjustable for Snug Fit:You can adjust the quick release buckle in the back and the straps at the two sides for a better snug fit. Our helmets fit head size around 58-61cm/22.8-24inch.

Detachable Sun Visor & Inner Pads:This mountain bike helmet comes with detachable sun visor which is indispensable for mountain biking,it can protect your eyes keep discomforts from sun, leaves, other elements away to make you more attention on cycling.If you don't need it,you can remove it.The removable net lining can keep comfortable to wear and easy to wash.

Lightweight & Ventilated:Adult bike helmet weight only 0.61lbs. It reduces wind resistance, prevents your head from overheating, and ventilates and dissipates heat quickly, keeping you feeling cool.

Lightweight & Comfortable Design:Cycling helmet made of lightweight PC+EPS material, weight about 250g will not cause any burden to the rider's head during cycling.With removable inner pads which is made of breathable material to wear comfortably,suitable for riding, running, skiing,scooter and other outdoor activities.