Roll-A-Piano (50% OFF Today Only)

$46.99
$75.99
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Shipping
const TAG = "spz-custom-product-automatic"; class SpzCustomProductAutomatic extends SPZ.BaseElement { constructor(element) { super(element); this.variant_id = '9d2931fb-3cc5-490d-bcf6-f7e15386d12c'; this.isRTL = SPZ.win.document.dir === 'rtl'; this.isAddingToCart_ = false; // 加购中状态 } static deferredMount() { return false; } buildCallback() { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); this.setupAction_(); this.viewport_ = this.getViewport(); } mountCallback() { this.init(); // 监听事件 this.bindEvent_(); } async init() { this.handleFitTheme(); const data = await this.getDiscountList(); this.renderApiData_(data); } async getDiscountList() { const productId = 'a10ac2d2-010b-4e2d-8647-4feee6d11507'; const variantId = this.variant_id; const productType = 'default'; const reqBody = { product_id: productId, variant_id: variantId, discount_method: "DM_AUTOMATIC", customer: { customer_id: window.C_SETTINGS.customer.customer_id, email: window.C_SETTINGS.customer.customer_email }, product_type: productType } const url = `/api/storefront/promotion/display_setting/text/list`; const data = await this.xhr_.fetchJson(url, { method: "post", body: reqBody }).then(res => { return res; }).catch(err => { this.setContainerDisabled(false); }) return data; } async renderDiscountList() { this.setContainerDisabled(true); const data = await this.getDiscountList(); this.setContainerDisabled(false); // 重新渲染 抖动问题处理 this.renderApiData_(data); } clearDom() { const children = this.element.querySelector('*:not(template)'); children && SPZCore.Dom.removeElement(children); } async renderApiData_(data) { const parentDiv = document.querySelector('.automatic_discount_container'); const newTplDom = await this.getRenderTemplate(data); if (parentDiv) { parentDiv.innerHTML = ''; parentDiv.appendChild(newTplDom); } else { console.log('automatic_discount_container is null'); } } doRender_(data) { const renderData = data || {}; return this.templates_ .findAndRenderTemplate(this.element, renderData) .then((el) => { this.clearDom(); this.element.appendChild(el); }); } async getRenderTemplate(data) { const renderData = data || {}; return this.templates_ .findAndRenderTemplate(this.element, { ...renderData, isRTL: this.isRTL }) .then((el) => { this.clearDom(); return el; }); } setContainerDisabled(isDisable) { const automaticDiscountEl = document.querySelector('.automatic_discount_container_outer'); if(isDisable) { automaticDiscountEl.setAttribute('disabled', ''); } else { automaticDiscountEl.removeAttribute('disabled'); } } // 绑定事件 bindEvent_() { window.addEventListener('click', (e) => { let containerNodes = document.querySelectorAll(".automatic-container .panel"); let bool; Array.from(containerNodes).forEach((node) => { if(node.contains(e.target)){ bool = true; } }) // 是否popover面板点击范围 if (bool) { return; } if(e.target.classList.contains('drowdown-icon') || e.target.parentNode.classList.contains('drowdown-icon')){ return; } const nodes = document.querySelectorAll('.automatic-container'); Array.from(nodes).forEach((node) => { node.classList.remove('open-dropdown'); }) // 兼容主题 this.toggleProductSticky(true); }) // 监听变体变化 document.addEventListener('dj.variantChange', async(event) => { // 重新渲染 const variant = event.detail.selected; if (variant.product_id == 'a10ac2d2-010b-4e2d-8647-4feee6d11507' && variant.id != this.variant_id) { this.variant_id = variant.id; this.renderDiscountList(); } }); } // 兼容主题 handleFitTheme() { // top 属性影响抖动 let productInfoEl = null; if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') { productInfoEl = document.querySelector('.product-info-body .product-sticky-container'); } else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') { productInfoEl = document.querySelector('.product__info-wrapper .properties-content'); } if(productInfoEl){ productInfoEl.classList.add('force-top-auto'); } } // 兼容 wind/flash /hero 主题 (sticky属性影响 popover 层级展示, 会被其他元素覆盖) toggleProductSticky(isSticky) { let productInfoEl = null; if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') { productInfoEl = document.querySelector('.product-info-body .product-sticky-container'); } else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') { productInfoEl = document.querySelector('.product__info-wrapper .properties-content'); } if(productInfoEl){ if(isSticky) { // 还原该主题原有的sticky属性值 productInfoEl.classList.remove('force-position-static'); return; } productInfoEl.classList.toggle('force-position-static'); } } setupAction_() { this.registerAction('handleDropdown', (invocation) => { const discount_id = invocation.args.discount_id; const nodes = document.querySelectorAll('.automatic-container'); Array.from(nodes).forEach((node) => { if(node.getAttribute('id') != `automatic-${discount_id}`) { node.classList.remove('open-dropdown'); } }) const $discount_item = document.querySelector(`#automatic-${discount_id}`); $discount_item && $discount_item.classList.toggle('open-dropdown'); // 兼容主题 this.toggleProductSticky(); }); // 加购事件 this.registerAction('handleAddToCart', (invocation) => { // 阻止事件冒泡 const event = invocation.event; if (event) { event.stopPropagation(); event.preventDefault(); } // 如果正在加购中,直接返回 if (this.isAddingToCart_) { return; } const quantity = invocation.args.quantity || 1; this.addToCart(quantity); }); } // 加购方法 async addToCart(quantity) { // 设置加购中状态 this.isAddingToCart_ = true; const productId = 'a10ac2d2-010b-4e2d-8647-4feee6d11507'; const variantId = this.variant_id; const url = '/api/cart'; const reqBody = { product_id: productId, variant_id: variantId, quantity: quantity }; try { const data = await this.xhr_.fetchJson(url, { method: 'POST', body: reqBody }); // 触发加购成功提示 this.triggerAddToCartToast_(); return data; } catch (error) { error.then(err=>{ this.showToast_(err?.message || err?.errors?.[0] || 'Unknown error'); }) } finally { // 无论成功失败,都重置加购状态 this.isAddingToCart_ = false; } } showToast_(message) { const toastEl = document.querySelector("#apps-match-drawer-add_to_cart_toast"); if (toastEl) { SPZ.whenApiDefined(toastEl).then((apis) => { apis.showToast(message); }); } } // 触发加购成功提示 triggerAddToCartToast_() { // 如果主题有自己的加购提示,则不显示 const themeAddToCartToastEl = document.querySelector('#add-cart-event-proxy'); if (themeAddToCartToastEl) return; // 显示应用的加购成功提示 this.showToast_("Added successfully"); } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {}); this.action_.trigger(this.element, name, event); } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } } SPZ.defineElement(TAG, SpzCustomProductAutomatic);
class SpzCustomDiscountBundle extends SPZ.BaseElement { constructor(element) { super(element); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } mountCallback() { // 同一页可能有多个 block 各自渲染本 snippet,导致逻辑元素 spz-custom-discount-toast(#appsAddCartToastFunc) 重复。 // 仅保留 DOM 中第一个实例,其余重复实例移除自身,保证逻辑元素及其 action 引用(appsAddCartToastFunc)唯一。 const funcs = document.querySelectorAll('#appsAddCartToastFunc'); if (funcs.length > 1 && this.element !== funcs[0]) { this.element.remove(); return; } // 全局折扣 toast 的弹出点分散在多个模板/组件里(含声明式 @atcError),无法逐一在弹出前前置, // 故挂载时幂等地去重并挂到 body;加购 toast 改为弹出前按需去重(见 showAddToCartToast) this.ensureSingleToastInBody_('cart_match_discount_toast_wrap'); } unmountCallback() {} // 同一页面可能有多个 block 各自渲染本 toast snippet(如商详的 discount_automatic + 购物车抽屉里的折扣横幅), // 导致 toast 外层出现重复 id。重复 id 下 getElementById/querySelector 及 SPZ 动作引用都只命中第一个, // 且被关进抽屉的那份会被抽屉的 transform/overflow 裁剪/错位。这里在挂载时幂等去重: // 只保留一份、移除多余的,并把保留的挂到 body(body 是 position:fixed 最安全的落点,避免被任何祖先裁剪)。可反复调用。 ensureSingleToastInBody_(id) { const els = Array.from(document.querySelectorAll('#' + id)); if (!els.length) return; els.slice(1).forEach((el) => el.remove()); const keep = els[0]; if (keep.parentNode !== document.body) { document.body.appendChild(keep); } } // 主题购物车抽屉是否打开 isInCartDrawer_() { return !!document.querySelector('[data-section-type="cart_drawer"] spz-sidebar[open]'); } setupAction_() { this.registerAction('showAddToCartToast', () => { // 抽屉内加购:主题本就不会有加购效果,统一弹插件自己的 toast // 非抽屉:主题有加购代理则沿用主题加购效果,否则插件兜底 const proxyEl = document.getElementById('add-cart-event-proxy'); const inDrawer = this.isInCartDrawer_(); if (!inDrawer && proxyEl) { return; } // 弹出前按需去重并挂到 body(幂等),避免重复 id 命中错对象或被抽屉裁剪/错位 this.ensureSingleToastInBody_('apps_add_cart_toast_wrap'); const toastEl = document.querySelector('#apps-match-drawer-add_to_cart_toast') SPZ.whenApiDefined(toastEl).then((apis) => { apis.showToast("Added successfully"); }); }); } buildCallback() { this.setupAction_(); }; } SPZ.defineElement('spz-custom-discount-toast', SpzCustomDiscountBundle);

Description

  • Free Shipping Worldwide : OVER $48.99
  • Delivery time: Worldwide 12-20 days
  • Secure Payments Via PayPal®
  • Full refund within 30 days without reason
  • Shipping>>Worldwide Express Shipping Available

Playing the piano is an amazing passion that has been shown to improve brain development, especially in young children, however, traditional pianos/keyboards are large and bulky and can cost hundreds or thousands.

This means many people simply don't commit to learning for lack of space or fear that money will be wasted in vain if the piano/keyboard doesn't get used. 

Roll-A-Piano™ is the perfect keyboard for those who aren't just ready to commit to spending thousands on a full-size piano/keyboard or may be limited on space. Simply unroll the Roll-A-Piano™ and practice your favorite instrument on any desk or flat surface. 

Features:

  • 49 keys soft keyboard. (Standard Piano Key 4 Octave + 1 key)
  • On the surface of it, there are rhythm, drum, sound effects, chords and learning function keys for you to adjust the modes conveniently.
  • Has 8 drum modes, one key for one mode, 16-level volume control, 32-level rhythm control, and power saving sleep mode.
  • 16 tone functions.
  • 10 rhythm options.
  • Built-in 6 demo songs for your appreciation and learning.
  • Recording and replaying functions,
  • The sound of built-in speaker is fruity and melodious, fully adjustable, illuminated volume control.
  • Comes with headphone port (3.5mm) and power port.
  • Convenient for rolling up to store and carry, you can play anytime, anywhere.
  • It is suitable for beginners or more advanced students.

Specifications:

  • Material: Silicone rubber (keyboard); ABS plastic (control panel)
  • Tone: 16
  • Rhythm: 10
  • Demonstration Songs: 6
  • Rated Voltage: DC 4.5V or Battery AA 1.5V * 3pcs(Batteries are not included)
  • Power Adapter: 4.5V, 0-1000mA, US Plug
  • Item Size: Mainbody: 10.5 * 22.5 * 2.7cm / 4.1 * 8.9 * 1.1in (L * W * D)
  • Keyboard: 73 * 17 * 0.3cm / 28.7 * 6.7 * 0.12in (L * W * D)
  • Item Weight: 632g / 22.3oz
  • Package Size: 28 * 18 * 7cm / 11 * 7.1 * 2.8in (L * W * H)
  • Package Weight: 856g / 30.2oz

AFTER-SALE SERVICE:

  • We offer 100% satisfaction guarantee, 30-day back money guarantee.
  • We have 24/7/365 Email Support.
  • If you are not satisfied ,We offer full refunds NO QUESTIONS ASKED GUARANTEED!!

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