Created
December 13, 2018 00:04
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Styled version of User cards example - with likes - in separate files
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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"; | |
| // This loads data from a file named 'data.json' in the same directory | |
| import data from "./data"; | |
| // This loads the User component from a file name 'User.js' in the same directory | |
| import User from "./User"; | |
| // Store the array of user objects in a variable | |
| const users = data.results; // [{user},{user}, ...] | |
| // Iterate across all elements (u) in the users array, producing a User component for each | |
| // Data is passed into the components via props | |
| const userList = users.map(u => ( | |
| <User | |
| key={u.name.first} | |
| name={u.name.first} | |
| image={u.picture.medium} | |
| quote={u.quote} | |
| /> | |
| )); | |
| // Render all the User components in a 'grid' layout | |
| ReactDOM.render( | |
| <div className="columns is-multiline">{userList}</div>, | |
| 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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