Tabbed component of components

<!DOCTYPE html>
<html>

<head>
  <link href="//cdn.jsdelivr.net/picnicss/4.1.1/picnic.min.css" rel="stylesheet">
  <link rel="stylesheet" href="style.css">
  <meta charset="utf-8">
  <title>Mag.JS</title>
</head>

<body>
  <nav>
    <h1>Hello Mag.JS!</h1> <a target="_tab" href="https://github.com/magnumjs/mag.js">GitHub</a> </nav>
  <article class="card">
    <header>
      <h2>Tabbed Comp of Comps!</h2> </header>
    <footer>
      <div id="app">
        <todos-app>Loading..</todos-app>
      </div>
    </footer>
  </article>
  
  <script src="//rawgit.com/magnumjs/mag.js/master/mag-latest.min.js"></script>
  <script src="//rawgit.com/magnumjs/mag.js/master/dist/mag.addons.0.22.min.js"></script>
  <script src="//rawgit.com/magnumjs/mag.js/master/src/extends/mag-template.js"></script>
  <script src="//rawgit.com/magnumjs/mag.js/master/src/addons/tiny-redux.js"></script>
  <script src="tabs/tabs-module.js"></script>
  <script src="tabs/tabs-comps.js"></script>
  <script src="data-table/data-table-module.js"></script>
  <script src="app.js"></script>
</body>

</html>

//Boot App:
var App = {}

var PRODUCTS = [
  {category: 'Sporting Goods', price: '$49.99', stocked: true, name: 'Football'},
  {category: 'Sporting Goods', price: '$9.99', stocked: true, name: 'Baseball'},
  {category: 'Sporting Goods', price: '$29.99', stocked: false, name: 'Basketball'},
  {category: 'Electronics', price: '$99.99', stocked: true, name: 'iPod Touch'},
  {category: 'Electronics', price: '$399.99', stocked: false, name: 'iPhone 5'},
  {category: 'Electronics', price: '$199.99', stocked: true, name: 'Nexus 7'}
];

var HEADERS = [{name: "Name", selected: ""},{name: "Price", selected: ""}];


var defaultProps = {
  data: ["Products 1", "Products 2", "Products 3"],
  selectedTab: 1,
  tabContent: function(index) {

    if(ProductTable){

      return ProductTable({
        key: index,
        products: PRODUCTS,
        headers: HEADERS,
        onHeaderClick: function(name){
          console.warn("CLICKED", name)
        }
      })
    } 
  }
}

App.controller = function(props) {
  //Load template container
  this['todos-app'] = mag(Tabs.templateUrl, Tabs, props)

}

mag.module("app", App, defaultProps)

li:empty,
.hide {
  display: none;
}

a {
  display: block;
}

a:after {
  content: " \bb";
}

.mainButton {
  font-size: 1.5em;
}

nav a {
  float: right;
  margin-top: -50px;
}

body {
  background: #fff;
  text-align: left;
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 0 0;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3em;
  padding: 0 .6em;
  background: #fff;
  box-shadow: 0 0 0.2em rgba(17, 17, 17, 0.2);
  z-index: 10000;
  transition: all .3s;
  transform-style: preserve-3d;
}

header {
  font-weight: bold;
  position: relative;
  border-bottom: 1px solid #eee;
  padding: .6em .8em;
}

footer {
  padding: .8em;
}

article {
  top: 100px;
}

.card {
  max-width: 100%;
  display: block;
  position: relative;
  box-shadow: 0;
  border-radius: .2em;
  border: 1px solid #ccc;
  overflow: hidden;
  text-align: left;
  background: #fff;
  margin-bottom: .6em;
  padding: 6px;
  transition: all .3s ease;
}


/* Tabs */

.tabContainer {
  margin: 10px 0;
  width: 400px;
}
.tabContainer .digiTabs {
  list-style: none;
  display: block;
  overflow: hidden;
  margin: 0;
  padding: 0px;
  position: relative;
  top: 1px;
}
.tabContainer .digiTabs li {
  float: left;
  background-color: #46AAF7;
  border: 1px solid #e1e1e1;
  padding: 5px!important;
  cursor: pointer;
  border-bottom: none;
  margin-right: 10px;
  font-family: verdana;
  font-size: .8em;
  font-weight: bold;
  color: #fff;
}
.tabContainer .digiTabs .selected {
  background-color: #fff;
  color: #393939;
}
#tabContent {
  padding: 10px;
  background-color: #fff;
  overflow: hidden;
  float: left;
  margin-bottom: 10px;
  border: 1px solid #e1e1e1;
  width: 93%;
}

/* table */

.row-header {
  text-align: left;
  font-weight: 900;
  color: #fff;
  background-color: #0074d9;
}
.row-title {
  font-weight: bold
}
.row {
  width: calc(100% + 2 * 0.6em);
  display: table;
  table-layout: fixed;
  padding-left: 4px;
}
.row.outofstock .name {
  color: red;
}
.row:nth-child(even) {
  background: rgba(0, 0, 0, 0.05);
}
.row-header div,
.row-cell {
  float: left;
  width: 50%;
}

.header div {
  cursor: pointer;
}
.header div i {
  vertical-align:super;
  font-size:10px;
}

#Mag.JS

## plunk boilerplate of "Things"

Basic template loader example 
with mixing state and stateless components
and observable data store

<div class="tabContainer">
  <ul class="digiTabs" id="sidebarTabs">
    <li>Tab 1</li>
  </ul>
  <ul id="tabContent">
    <li></li>
    </ul>
</div>

var Tabs = {
  templateUrl: 'tabs/tabs.html'
}

Tabs.controller = function(props) {
  this.didload = () => Tabs.UI.mount()

  this.selectedTab = props.selectedTab || 0;

  this.$li = {
    _onClick: function(e, index) {
      this.state.selectedTab = index;
    }
  }

}

Tabs.contentItems = []

Tabs.view = function(state, props) {

  Tabs.UI.nav({
    items: props.data.map((item, index) => {
      var selected = index === state.selectedTab ? "selected" : ""
      return {
        _text: item,
        _class: selected
      }
    })
  })


  if (Tabs.contentItems.length != props.data.length) {

    for (var i = 0; i < props.data.length; i++) {
      var comp = props.tabContent(i);
      if (comp) Tabs.contentItems.push(comp)
    }
  }

  Tabs.UI.content({
    visibleIndex: state.selectedTab,
    items: Tabs.contentItems
  })

}

//UI Components:

Tabs.UI = {
  nav: () => {},
  content: () => {}
}

//Define
Tabs.UI.navComp = ({items}) => ({
  li: items
})

Tabs.UI.contentComp = ({visibleIndex, items}) => ({
  $li: items,
  li: items.map((item, index)=>{
    var display = index === visibleIndex ? "" : "hide"
    return {_class: display}
  })
})


Tabs.UI.mount = () => {
  //Attach
  Tabs.UI.nav = mag('digiTabs', Tabs.UI.navComp)
  Tabs.UI.content = mag('tabContent', Tabs.UI.contentComp)
}


var ProductTable;

mag.template("data-table/data-table.html")
.then(data=>{
  
  var ProductCategoryRowTemplate = mag.find(data, "ProductCategoryRow")[0]
  var ProductCategoryRow  = mag(ProductCategoryRowTemplate, ({category})=>({category: category}))


  var ProductRowTemplate = mag.find(data, "ProductRow")[0]
  var ProductRow  = mag(ProductRowTemplate, (props)=>{
   
    var name = props.product.stocked ?
    props.product.name : {
      _style: 'color: red',
      _text: props.product.name
    };
  
    var price = props.product.price;
    return {name, price};
  }, {product: {}})
  
  
  var ProductTableTemplate = mag.find(data, "ProductTable")[0]
  ProductTable = mag(ProductTableTemplate, ({products, headers, onHeaderClick, key})=>{
  

  var lastCategory = null, rows=[], header={div:[]};
    if (products) {

  header.div = headers.map(function(head){
    return {i: head.selected, _text: head.name, _onClick: ()=>onHeaderClick(head.name)}
  })

      products.forEach(function(product, i) {
        if (product.category !== lastCategory) {
          rows.push(ProductCategoryRow({
            category: product.category,
            key: product.category + i + key
          }));
        }
        rows.push(ProductRow({
          product: product,
          key: product.name + key
        }));
        lastCategory = product.category;
      });
    }

  return {rows, header};
 
})

})

<div class="data-table">
  
  <div class="ProductRow">
    <div class="row">
      <div class="row-cell name">NAME</div>
      <div class="row-cell price">PRICE</div>
    </div>
  </div>

  <div class="ProductCategoryRow">
    <div class="row row-header">
      <category></category>
    </div>
  </div>


  <div class="ProductTable">
    <div class="row header row-header">
      <div>Name &nbsp; <i></i></div>
    </div>
    <div class="row rows"></div>
  </div>
  
</div>