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March 14, 2017 00:30
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Product List using React
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| <html> | |
| <head> | |
| </head> | |
| <body> | |
| <div id='wrapper'> | |
| </div> | |
| </body></html> |
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| function Searchbar(props){ | |
| return ( | |
| <form> | |
| <input type="text" placeholder="search..." onChange={props.onChange}/><br/> | |
| <input type="checkbox" onChange={props.onChange}/>Only show products in stock | |
| </form> | |
| ); | |
| } | |
| function ProductRow(props){ | |
| let name=props.product.name; | |
| if(name.includes(props.searchText)) | |
| {if(props.checked && !props.product.stocked) | |
| return null; | |
| if(!props.product.stocked) { | |
| name=<span style={{color:'red'}}>{props.product.name}</span> | |
| }; | |
| return ( | |
| <tr> | |
| <td>{name}</td> | |
| <td>{props.product.price}</td> | |
| </tr> | |
| ); | |
| } | |
| else | |
| return null; | |
| } | |
| function ProductCategoryRow(props){ | |
| return ( | |
| <tr><td style={{fontWeight:'bold'}}>{props.product.category}</td></tr> | |
| ); | |
| } | |
| function ProductTable(props){ | |
| let rows=[]; | |
| let lastCategory=null; | |
| props.product.forEach(function(product){ | |
| if(lastCategory!==product.category) | |
| rows.push(<ProductCategoryRow product={product} />); | |
| rows.push(<ProductRow product={product} checked={props.checked} searchText={props.searchText}/>); | |
| lastCategory = product.category; | |
| }); | |
| return ( | |
| <table> | |
| <tr> | |
| <th>Name</th> | |
| <th>Price</th> | |
| </tr> | |
| <tbody>{rows}</tbody> | |
| </table> | |
| ); | |
| } | |
| class Product extends React.Component { | |
| constructor(props){ | |
| super(props); | |
| this.state={ | |
| searchText:"", | |
| checked:false, | |
| }; | |
| this.handleChange = this.handleChange.bind(this); | |
| // this.hanldChecked = this.handleChecked.bind(this); | |
| } | |
| handleChange(e){ | |
| e.target.type=="checkbox"? this.setState({checked:e.target.checked}):this.setState({searchText:e.target.value}); | |
| } | |
| // handleChecked(e){ | |
| // this.setState({checked:e.target.checked}); | |
| // } | |
| render(){ | |
| let 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'} | |
| ]; | |
| return( | |
| <div> | |
| <Searchbar onChange={this.handleChange} /> | |
| <ProductTable product={PRODUCTS} checked={this.state.checked} searchText={this.state.searchText}/> | |
| </div> | |
| ); | |
| } | |
| } | |
| ReactDOM.render( | |
| <Product />, | |
| document.getElementById('wrapper') | |
| ); |
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react-dom.min.js"></script> |
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