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June 21, 2015 01:15
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/// <reference path="./typings/tsd.d.ts"/> | |
class Product { | |
constructor(public category:string, public price:string, public stocked:boolean, public name:string) { | |
} | |
} | |
let products = [ | |
new Product('Sporting Goods', '$49.99', true, 'Football'), | |
new Product('Sporting Goods', '$9.99', true, 'Baseball'), | |
new Product('Sporting Goods', '$29.99', false, 'Basketball'), | |
new Product('Electronics', '$99.99', true, 'iPod Touch'), | |
new Product('Electronics', '$399.99', false, 'iPhone 5'), | |
new Product('Electronics', '$199.99', true, 'Nexus 7') | |
] | |
// ]; | |
class ProductCategoryRow extends React.Component<string,any> | |
implements React.ComponentSpec<string, any> { | |
render() { | |
return React.DOM.tr({key:this.props}, | |
React.DOM.th({colSpan: 2}, this.props) | |
) | |
} | |
} | |
class ProductRow extends React.Component<Product,any> | |
implements React.ComponentSpec<Product,any> { | |
render() { | |
let name = this.props.stocked ? | |
this.props.name : | |
React.DOM.span({style: {color: 'red'}}, this.props.name) | |
return React.DOM.tr({key:this.props.name}, | |
React.DOM.td(null, name), | |
React.DOM.td(null, this.props.price) | |
) | |
} | |
} | |
class ProductTable extends React.Component<{products:Array<Product>, searchInterface:SearchInterface},any> | |
implements React.ComponentSpec<{products:Array<Product>, searchInterface:SearchInterface},any> { | |
render() { | |
let rows = new Array<React.ComponentSpec<any,any>>() | |
var lastCategory:String = null | |
for (let x in this.props.products) { | |
let product:Product = this.props.products[x] | |
if (product.name.indexOf(this.props.searchInterface.filterText) === -1 | |
|| product.stocked == false && this.props.searchInterface.inStockOnly) { | |
continue | |
} | |
if (product.category != lastCategory) { | |
rows.push( new ProductCategoryRow(product.category) ) | |
} | |
rows.push( new ProductRow(product) ) | |
} | |
let d = React.DOM | |
let table = d.table | |
let head = d.thead | |
let tr = d.tr | |
let th = d.th | |
let tbody = d.tbody | |
return table(null, | |
head(null, | |
d.tr(null, | |
d.th(null, "Name"), | |
d.th(null, "Price") | |
) | |
), | |
tbody(null, rows.map(row => { return row.render() })) | |
) | |
} | |
} | |
interface SearchInterface { | |
filterText:string | |
inStockOnly:boolean | |
} | |
interface UserInputInterface { | |
(searchInterface:SearchInterface): void; | |
} | |
class SearchBar extends React.Component<{searchInterface:SearchInterface, userInputInterface:UserInputInterface},any> | |
implements React.ComponentSpec<any, any> { | |
handleChange() { | |
let filterText = React.findDOMNode(this.refs["filterTextInput"]).nodeValue | |
alert(filterText) | |
let checkbox = Boolean(React.findDOMNode(this.refs["inStockOnlyInput"]).nodeValue) | |
this.props.userInputInterface({filterText:filterText, inStockOnly:checkbox}) | |
} | |
render() { | |
return React.DOM.form(null, | |
React.DOM.input( | |
{type:"text", | |
placeholder : "Search...", | |
value:this.props.searchInterface.filterText, | |
ref:"filterTextInput", | |
onChange : this.handleChange | |
}), | |
React.DOM.p(null, | |
React.DOM.input( | |
{type: "checkbox", | |
checked:this.props.searchInterface.inStockOnly, | |
ref:"inStockOnlyInput", | |
onChange : this.handleChange | |
}), | |
' ', | |
"Only show products in stock" | |
) | |
) | |
} | |
} | |
class FilterableProductTable extends React.Component<Array<Product>,SearchInterface> | |
implements React.ComponentSpec<Array<Product>,SearchInterface> { | |
getInitialState(): SearchInterface { | |
return {filterText:'', inStockOnly : false} | |
} | |
handleUserInput(searchInterface:SearchInterface) { | |
this.setState(searchInterface) | |
} | |
render(): React.ReactElement<any> { | |
return React.DOM.div(null, | |
new SearchBar({searchInterface:this.getInitialState(), userInputInterface:this.handleUserInput}).render(), | |
new ProductTable({products:this.props, searchInterface : this.getInitialState()}).render() | |
) | |
} | |
} | |
function run() { | |
let x = new FilterableProductTable(products) | |
React.render(x.render(), document.getElementById('container')) | |
// React.render(React.createElement("FilterableProductTable", null,products), document.body); | |
} | |
if (window.addEventListener) { | |
window.addEventListener('DOMContentLoaded', run); | |
} | |
else { | |
// window.attachEvent('onload', run); | |
} | |
//React.render(React.createElement("HelloWorld"), null); | |
import React = require("react") |
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