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1 |
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2 |
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3 |
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4 | 1 | function _random(max) {
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5 |
| - return Math.round(Math.random()*1000)%max; |
| 2 | + return Math.round(Math.random() * 1000) % max; |
6 | 3 | }
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7 | 4 |
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8 | 5 | let id = 1;
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9 | 6 | export default class {
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10 |
| - |
11 |
| - |
12 |
| - onCreate() { |
13 |
| - this.state = { |
14 |
| - selected: null, |
15 |
| - data: [] |
16 |
| - }; |
17 |
| - } |
18 |
| - buildData(count=1000) { |
19 |
| - var adjectives = ["pretty", "large", "big", "small", "tall", "short", "long", "handsome", "plain", "quaint", "clean", "elegant", "easy", "angry", "crazy", "helpful", "mushy", "odd", "unsightly", "adorable", "important", "inexpensive", "cheap", "expensive", "fancy"]; |
20 |
| - var colours = ["red", "yellow", "blue", "green", "pink", "brown", "purple", "brown", "white", "black", "orange"]; |
21 |
| - var nouns = ["table", "chair", "house", "bbq", "desk", "car", "pony", "cookie", "sandwich", "burger", "pizza", "mouse", "keyboard"]; |
22 |
| - var data = []; |
23 |
| - for (var i = 0; i < count; i++) |
24 |
| - data.push({id: id++, label: adjectives[_random(adjectives.length)] + " " + colours[_random(colours.length)] + " " + nouns[_random(nouns.length)] }); |
25 |
| - return data; |
26 |
| - } |
27 |
| - run() { |
28 |
| - this.state.data = this.buildData(); |
29 |
| - this.state.selected = null; |
| 7 | + onCreate() { |
| 8 | + this.state = { |
| 9 | + selected: null, |
| 10 | + data: [], |
| 11 | + }; |
| 12 | + } |
| 13 | + buildData(count = 1000) { |
| 14 | + var adjectives = [ |
| 15 | + "pretty", |
| 16 | + "large", |
| 17 | + "big", |
| 18 | + "small", |
| 19 | + "tall", |
| 20 | + "short", |
| 21 | + "long", |
| 22 | + "handsome", |
| 23 | + "plain", |
| 24 | + "quaint", |
| 25 | + "clean", |
| 26 | + "elegant", |
| 27 | + "easy", |
| 28 | + "angry", |
| 29 | + "crazy", |
| 30 | + "helpful", |
| 31 | + "mushy", |
| 32 | + "odd", |
| 33 | + "unsightly", |
| 34 | + "adorable", |
| 35 | + "important", |
| 36 | + "inexpensive", |
| 37 | + "cheap", |
| 38 | + "expensive", |
| 39 | + "fancy", |
| 40 | + ]; |
| 41 | + var colours = [ |
| 42 | + "red", |
| 43 | + "yellow", |
| 44 | + "blue", |
| 45 | + "green", |
| 46 | + "pink", |
| 47 | + "brown", |
| 48 | + "purple", |
| 49 | + "brown", |
| 50 | + "white", |
| 51 | + "black", |
| 52 | + "orange", |
| 53 | + ]; |
| 54 | + var nouns = [ |
| 55 | + "table", |
| 56 | + "chair", |
| 57 | + "house", |
| 58 | + "bbq", |
| 59 | + "desk", |
| 60 | + "car", |
| 61 | + "pony", |
| 62 | + "cookie", |
| 63 | + "sandwich", |
| 64 | + "burger", |
| 65 | + "pizza", |
| 66 | + "mouse", |
| 67 | + "keyboard", |
| 68 | + ]; |
| 69 | + var data = []; |
| 70 | + for (var i = 0; i < count; i++) |
| 71 | + data.push({ |
| 72 | + id: id++, |
| 73 | + label: |
| 74 | + adjectives[_random(adjectives.length)] + |
| 75 | + " " + |
| 76 | + colours[_random(colours.length)] + |
| 77 | + " " + |
| 78 | + nouns[_random(nouns.length)], |
| 79 | + }); |
| 80 | + return data; |
| 81 | + } |
| 82 | + run() { |
| 83 | + this.state.data = this.buildData(); |
| 84 | + this.state.selected = null; |
| 85 | + } |
| 86 | + runLots() { |
| 87 | + this.state.data = this.buildData(10000); |
| 88 | + this.state.selected = null; |
| 89 | + } |
| 90 | + add() { |
| 91 | + this.state.data = this.state.data.concat(this.buildData()); |
| 92 | + } |
| 93 | + update() { |
| 94 | + let d = this.state.data; |
| 95 | + for (let i = 0; i < d.length; i += 10) { |
| 96 | + d[i] = Object.assign({}, d[i], { label: d[i].label + " !!!" }); |
30 | 97 | }
|
31 |
| - runLots() { |
32 |
| - this.state.data = this.buildData(10000); |
33 |
| - this.state.selected = null; |
34 |
| - } |
35 |
| - add() { |
36 |
| - this.state.data = this.state.data.concat(this.buildData()); |
37 |
| - } |
38 |
| - update() { |
39 |
| - let d = this.state.data; |
40 |
| - for (let i=0;i<d.length;i+=10) { |
41 |
| - d[i] = Object.assign({}, d[i], {label: d[i].label + ' !!!'}); |
42 |
| - } |
43 |
| - this.forceUpdate(); |
44 |
| - } |
45 |
| - clear() { |
46 |
| - this.state.data = []; |
47 |
| - this.selected = null; |
48 |
| - } |
49 |
| - swapRows() { |
50 |
| - let data = this.state.data; |
| 98 | + this.forceUpdate(); |
| 99 | + } |
| 100 | + clear() { |
| 101 | + this.state.data = []; |
| 102 | + this.selected = null; |
| 103 | + } |
| 104 | + swapRows() { |
| 105 | + let data = this.state.data; |
51 | 106 |
|
52 |
| - if(data.length > 998) { |
53 |
| - var a = data[1]; |
54 |
| - data[1] = data[998]; |
55 |
| - data[998] = a; |
56 |
| - } |
57 |
| - this.forceUpdate(); |
58 |
| - } |
59 |
| - delete(item) { |
60 |
| - var id = item.id; |
61 |
| - var data = this.state.data; |
62 |
| - var idx = data.findIndex(d => d.id === id); |
63 |
| - data.splice(idx, 1); |
64 |
| - this.forceUpdate(); |
65 |
| - } |
66 |
| - select(item) { |
67 |
| - this.state.selected = item.id; |
| 107 | + if (data.length > 998) { |
| 108 | + var a = data[1]; |
| 109 | + data[1] = data[998]; |
| 110 | + data[998] = a; |
68 | 111 | }
|
| 112 | + this.forceUpdate(); |
| 113 | + } |
| 114 | + delete(item) { |
| 115 | + var id = item.id; |
| 116 | + var data = this.state.data; |
| 117 | + var idx = data.findIndex((d) => d.id === id); |
| 118 | + data.splice(idx, 1); |
| 119 | + this.forceUpdate(); |
| 120 | + } |
| 121 | + select(item) { |
| 122 | + this.state.selected = item.id; |
| 123 | + } |
69 | 124 | }
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