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Rômulo Alves / plainbudget-next



Tree: f20766fcd63c17fd9526329e92ea3e92f42b26ac

Files: f20766fcd63c17fd9526329e92ea3e92f42b26ac / pages / index.js

2449 bytesRaw
1import { Component } from 'react';
2import Plainbudget from 'plainbudget';
3
4import Textarea from '../components/textarea';
5import Button from '../components/button';
6
7export default class Index extends Component {
8 static getInitialProps (ctx) {
9 return { isMobile: ctx.isMobile };
10 }
11
12 constructor (props) {
13 super(props);
14
15 this.compute = this.compute.bind(this);
16
17 this.onTextareaKeyDown = this.onTextareaKeyDown.bind(this);
18 this.onTextareaChange = this.onTextareaChange.bind(this);
19 this.onComputeClick = this.onComputeClick.bind(this);
20 }
21
22 state = {
23 value: ''
24 }
25
26 compute () {
27 const { value } = this.state;
28 const calculated = Plainbudget.computeSheet(value);
29
30 return this.setState({
31 value: calculated
32 });
33 }
34
35 onTextareaKeyDown (event) {
36 if ((event.metaKey || event.ctrlKey) && event.keyCode === 13) {
37 this.compute();
38 }
39 }
40
41 onTextareaChange (value) {
42 return this.setState({ value });
43 }
44
45 onComputeClick (event) {
46 event.preventDefault();
47
48 this.compute();
49 }
50
51 render () {
52 const { isMobile } = this.props;
53 const { value } = this.state;
54
55 return (
56 <div className="container">
57 <Textarea value={ value }
58 onKeyDown={ this.onTextareaKeyDown }
59 onChange={ this.onTextareaChange } />
60 {
61 isMobile && (
62 <Button onClick={ this.onComputeClick }>
63 Compute
64 </Button>
65 )
66 }
67
68 <style jsx global>{`
69 .container {
70 display: flex;
71 flex: 1;
72 flex-direction: column;
73 height: 100vh;
74 }
75
76 textarea,
77 button {
78 outline: none;
79 }
80
81 textarea {
82 background: #f6f6f6;
83 border: none;
84 flex: 1;
85 font-family: Fira Mono, monospace;
86 font-size: 17px;
87 margin: 0;
88 padding: 20px;
89 padding-left: 100px;
90 resize: none;
91 }
92
93 button {
94 font-size: 16px;
95 height: 45px;
96 margin: 12px;
97 text-transform: uppercase;
98 transition: background .2s;
99 }
100
101 button:hover {
102 background: #2E7D32;
103 }
104
105 @media (max-width: 680px) {
106 textarea {
107 padding-left: 40px;
108 }
109 }
110 `}</style>
111 </div>
112 );
113 }
114}

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