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December 13, 2018 00:09
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Styled version of User cards example - retrieves 50 random users from API
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>React App</title> | |
| <!-- Load bulma for styling - Could use an alternative such as Bootstrap --> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.css" /> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| </body> | |
| </html> |
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| import React from "react"; | |
| import ReactDOM from "react-dom"; | |
| import User from "./User"; | |
| // Note: ensure you've installed axios with 'npm install axios' | |
| import axios from "axios"; | |
| // 'Outer' component that will contain all the User 'cards' | |
| class UserGrid extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state = { users: [] }; | |
| } | |
| // Runs when component is mounted | |
| componentDidMount() { | |
| // Get data for 50 users | |
| axios | |
| .get("https://randomuser.me/api/?results=50") | |
| .then(response => { | |
| // GET request was successful, store the users in state | |
| this.setState({ users: response.data.results }); | |
| }) | |
| .catch(err => { | |
| // GET failed, log the error | |
| console.log(err); | |
| }); | |
| } | |
| render() { | |
| const userList = this.state.users.map(u => ( | |
| <User | |
| key={u.name.first} | |
| name={u.name.first} | |
| image={u.picture.medium} | |
| quote={u.quote} | |
| /> | |
| )); | |
| return <div className="columns is-multiline">{userList}</div>; | |
| } | |
| } | |
| ReactDOM.render(<UserGrid />, document.getElementById("root")); |
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| import React from "react"; | |
| import ReactDOM from "react-dom"; | |
| // Component to represent a single User 'Card' (note: this is a class component so can use state) | |
| // Classes used below are from Bulma, see index.html above | |
| class User extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| // Setup the state data | |
| this.state = { | |
| likes: 0 | |
| }; | |
| // This binding is necessary to make `this` work in the onclick callback | |
| this.handleClick = this.handleClick.bind(this); | |
| } | |
| // Event handler for the button | |
| handleClick() { | |
| // Increment the likes property stored in state | |
| this.setState(prevState => ({ | |
| likes: prevState.likes + 1 | |
| })); | |
| } | |
| // Define what happens when this componet gets drawn on the UI | |
| render() { | |
| return ( | |
| <div className="column is-3"> | |
| <div className="card"> | |
| <div className="card-image"> | |
| <figure className="image is-4by3"> | |
| <img alt="Profile" src={this.props.image} /> | |
| </figure> | |
| </div> | |
| <div className="card-content"> | |
| <div className="media"> | |
| <div className="media-content"> | |
| <p className="title is-4">{this.props.name}</p> | |
| <p className="subtitle">{this.props.quote}</p> | |
| <h1>Likes: {this.state.likes}</h1> | |
| <button type="button" onClick={this.handleClick}> | |
| Like this user | |
| </button> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| ); | |
| } | |
| } | |
| // Allow this to be imported by another JS file | |
| export default User; |
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