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Initial setup with changing values

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AmberWilkie committed Jun 12, 2018
0 parents commit 9f66e9d95c7dc7f2cc5925a5a96d7ab327fd0910
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  1. +23 −0 .gitignore
  2. +2,444 −0 README.md
  3. +20 −0 package.json
  4. BIN public/favicon.ico
  5. +40 −0 public/index.html
  6. +15 −0 public/manifest.json
  7. +28 −0 src/App.css
  8. +105 −0 src/App.js
  9. +9 −0 src/App.test.js
  10. +8 −0 src/Object.js
  11. +5 −0 src/index.css
  12. +9 −0 src/index.js
  13. +7 −0 src/logo.svg
  14. +117 −0 src/registerServiceWorker.js
  15. +7,224 −0 yarn.lock
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# See https://help.github.com/ignore-files/ for more about ignoring files.

# dependencies
/node_modules

# testing
/coverage

# production
/build

# misc
.DS_Store
.env.local
.env.development.local
.env.test.local
.env.production.local

npm-debug.log*
yarn-debug.log*
yarn-error.log*

.idea
2,444 README.md

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{
"name": "class-demo",
"version": "0.1.0",
"private": true,
"dependencies": {
"bootstrap": "^4.1.1",
"react": "^16.4.0",
"react-dom": "^16.4.0",
"reactstrap": "^6.1.0"
},
"devDependencies": {
"react-scripts": "1.1.4"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}
}
BIN +3.78 KB public/favicon.ico
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="theme-color" content="#000000">
<!--
manifest.json provides metadata used when your web app is added to the
homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
-->
<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
<!--
Notice the use of %PUBLIC_URL% in the tags above.
It will be replaced with the URL of the `public` folder during the build.
Only files inside the `public` folder can be referenced from the HTML.
Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
work correctly both with client-side routing and a non-root public URL.
Learn how to configure a non-root public URL by running `npm run build`.
-->
<title>React App</title>
</head>
<body>
<noscript>
You need to enable JavaScript to run this app.
</noscript>
<div id="root"></div>
<!--
This HTML file is a template.
If you open it directly in the browser, you will see an empty page.
You can add webfonts, meta tags, or analytics to this file.
The build step will place the bundled scripts into the <body> tag.
To begin the development, run `npm start` or `yarn start`.
To create a production bundle, use `npm run build` or `yarn build`.
-->
</body>
</html>
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{
"short_name": "React App",
"name": "Create React App Sample",
"icons": [
{
"src": "favicon.ico",
"sizes": "64x64 32x32 24x24 16x16",
"type": "image/x-icon"
}
],
"start_url": "./index.html",
"display": "standalone",
"theme_color": "#000000",
"background_color": "#ffffff"
}
@@ -0,0 +1,28 @@
.App {
text-align: center;
}

.App-logo {
animation: App-logo-spin infinite 20s linear;
height: fit-content;
}

.App-header {
background-color: #222;
min-height: 150px;
padding: 20px;
color: white;
}

.App-title {
font-size: 1.5em;
}

.App-intro {
font-size: large;
}

@keyframes App-logo-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
@@ -0,0 +1,105 @@
import React, { Component } from 'react';
import { Row, Col, Button, Input, Label } from 'reactstrap';
import './App.css';
import object from './Object';

class App extends Component {
state = {};

componentDidMount() {
this.fetchObject();
}

fetchObject = ( obj = object ) => {
// In a real-world scenario, we might grab some data from an API
const objectArray = [];
for (let i = 0; i < obj.repeat; i++) {
objectArray.push(obj);
}

this.setState({ object: obj, objectArray });
};

changeAttribute = ( attribute, value ) => {
let obj = this.state.object;
obj[attribute] = value;
this.fetchObject(obj);
this.setState({ message: `You changed the ${attribute} to ${value}!` });
};

changeSide = pixels => {
let obj = this.state.object;
obj.side = `${pixels}px`;
this.fetchObject(obj);
this.setState({ message: `You changed the sides to ${pixels} pixels!` });
}

render() {
const { message, objectArray } = this.state;
const colors = ['blue', 'red', 'orange', 'aquamarine', 'green', 'gray', 'magenta'];

return (
<Row className="App">
<Col>
<header className="App-header">
<h1 style={{ color: 'white' }}>React Class Demo</h1>
<div>
{colors.map(color => (
<Button key={color}
style={{
backgroundColor: color,
textTransform: 'uppercase',
margin: '5px'
}}
onClick={() => this.changeAttribute('color', color)}
>{color}!</Button>
))}
</div>
<div>
<Label style={{margin: '5px'}}>
How many boxes?
<Input type='number' style={{ width: '200px' }}
onChange={e => this.changeAttribute('repeat', e.target.value)}
/>
</Label>
<Label style={{margin: '5px'}}>
What text?
<Input type='text' style={{ width: '200px' }}
onChange={e => this.changeAttribute('text', e.target.value)}
/>
</Label>
<Label style={{margin: '5px'}}>
How many pixels to a side?
<Input type='number' style={{ width: '200px' }}
onChange={e => this.changeSide(e.target.value)}
/>
</Label>
{/* This doesn't work yet. The object itself has been edited. */}
{(this.state.object !== object) && <Button color='danger'>X</Button>}
</div>
{message && <div>{message}</div>}
</header>
<div style={{ display: 'flex', flexWrap: 'wrap', margin: '5px' }}>
{objectArray && objectArray.map(( obj, index ) => (
<div key={index}
style={{
margin: '5px',
color: 'white',
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
width: obj.side,
height: obj.side,
backgroundColor: obj.color
}}>
<h2>{obj.text}</h2>
</div>
))}
</div>
</Col>
</Row>
);
}
}

export default App;
@@ -0,0 +1,9 @@
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';

it('renders without crashing', () => {
const div = document.createElement('div');
ReactDOM.render(<App />, div);
ReactDOM.unmountComponentAtNode(div);
});
@@ -0,0 +1,8 @@
const Object = {
side: '300px',
color: 'black',
repeat: 1,
text: 'Start',
}

export default Object;
@@ -0,0 +1,5 @@
body {
margin: 0;
padding: 0;
font-family: sans-serif;
}
@@ -0,0 +1,9 @@
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import 'bootstrap/dist/css/bootstrap.css';
import App from './App';
import registerServiceWorker from './registerServiceWorker';

ReactDOM.render(<App />, document.getElementById('root'));
registerServiceWorker();
@@ -0,0 +1,7 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
<g fill="#61DAFB">
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<circle cx="420.9" cy="296.5" r="45.7"/>
<path d="M520.5 78.1z"/>
</g>
</svg>
@@ -0,0 +1,117 @@
// In production, we register a service worker to serve assets from local cache.

// This lets the app load faster on subsequent visits in production, and gives
// it offline capabilities. However, it also means that developers (and users)
// will only see deployed updates on the "N+1" visit to a page, since previously
// cached resources are updated in the background.

// To learn more about the benefits of this model, read https://goo.gl/KwvDNy.
// This link also includes instructions on opting out of this behavior.

const isLocalhost = Boolean(
window.location.hostname === 'localhost' ||
// [::1] is the IPv6 localhost address.
window.location.hostname === '[::1]' ||
// 127.0.0.1/8 is considered localhost for IPv4.
window.location.hostname.match(
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
)
);

export default function register() {
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
// The URL constructor is available in all browsers that support SW.
const publicUrl = new URL(process.env.PUBLIC_URL, window.location);
if (publicUrl.origin !== window.location.origin) {
// Our service worker won't work if PUBLIC_URL is on a different origin
// from what our page is served on. This might happen if a CDN is used to
// serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374
return;
}

window.addEventListener('load', () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;

if (isLocalhost) {
// This is running on localhost. Lets check if a service worker still exists or not.
checkValidServiceWorker(swUrl);

// Add some additional logging to localhost, pointing developers to the
// service worker/PWA documentation.
navigator.serviceWorker.ready.then(() => {
console.log(
'This web app is being served cache-first by a service ' +
'worker. To learn more, visit https://goo.gl/SC7cgQ'
);
});
} else {
// Is not local host. Just register service worker
registerValidSW(swUrl);
}
});
}
}

function registerValidSW(swUrl) {
navigator.serviceWorker
.register(swUrl)
.then(registration => {
registration.onupdatefound = () => {
const installingWorker = registration.installing;
installingWorker.onstatechange = () => {
if (installingWorker.state === 'installed') {
if (navigator.serviceWorker.controller) {
// At this point, the old content will have been purged and
// the fresh content will have been added to the cache.
// It's the perfect time to display a "New content is
// available; please refresh." message in your web app.
console.log('New content is available; please refresh.');
} else {
// At this point, everything has been precached.
// It's the perfect time to display a
// "Content is cached for offline use." message.
console.log('Content is cached for offline use.');
}
}
};
};
})
.catch(error => {
console.error('Error during service worker registration:', error);
});
}

function checkValidServiceWorker(swUrl) {
// Check if the service worker can be found. If it can't reload the page.
fetch(swUrl)
.then(response => {
// Ensure service worker exists, and that we really are getting a JS file.
if (
response.status === 404 ||
response.headers.get('content-type').indexOf('javascript') === -1
) {
// No service worker found. Probably a different app. Reload the page.
navigator.serviceWorker.ready.then(registration => {
registration.unregister().then(() => {
window.location.reload();
});
});
} else {
// Service worker found. Proceed as normal.
registerValidSW(swUrl);
}
})
.catch(() => {
console.log(
'No internet connection found. App is running in offline mode.'
);
});
}

export function unregister() {
if ('serviceWorker' in navigator) {
navigator.serviceWorker.ready.then(registration => {
registration.unregister();
});
}
}
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