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| 1 | +<!DOCTYPE html> |
| 2 | +<head lang="en"> |
| 3 | + <meta charset="UTF-8"> |
| 4 | + <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"> |
| 5 | + <title>blobs</title> |
| 6 | + <script src="https://unpkg.com/blobs"></script> |
| 7 | +</head> |
| 8 | +<body> |
| 9 | + <style> |
| 10 | + body { |
| 11 | + display: table; |
| 12 | + height: 100%; |
| 13 | + left: 0; |
| 14 | + margin: 0; |
| 15 | + position: absolute; |
| 16 | + top: 0; |
| 17 | + width: 100%; |
| 18 | + } |
| 19 | + |
| 20 | + .middle { |
| 21 | + display: table-cell; |
| 22 | + text-align: center; |
| 23 | + vertical-align: middle; |
| 24 | + } |
| 25 | + |
| 26 | + main { |
| 27 | + display: inline-block; |
| 28 | + margin: 0 auto; |
| 29 | + } |
| 30 | + |
| 31 | + #blob { |
| 32 | + display: inline-block; |
| 33 | + vertical-align: middle; |
| 34 | + } |
| 35 | + |
| 36 | + #options { |
| 37 | + display: inline-block; |
| 38 | + font-size: 2em; |
| 39 | + text-align: left; |
| 40 | + vertical-align: middle; |
| 41 | + } |
| 42 | + |
| 43 | + #error { |
| 44 | + color: red; |
| 45 | + font-family: monospace; |
| 46 | + font-size: 1.5em; |
| 47 | + text-align: center; |
| 48 | + } |
| 49 | + |
| 50 | + @media (max-width: 320px) { |
| 51 | + #blob { |
| 52 | + display: block; |
| 53 | + } |
| 54 | + } |
| 55 | + |
| 56 | + </style> |
| 57 | + |
| 58 | + <div class="middle"> |
| 59 | + <main> |
| 60 | + <div id="blob"></div><!-- |
| 61 | + --><pre id="options" contenteditable oninput="changed()"> |
| 62 | +{ |
| 63 | + size: 600, |
| 64 | + complexity: 0.2, |
| 65 | + contrast: 0.4, |
| 66 | + color: "pink", |
| 67 | + stroke: { |
| 68 | + width: 2.3, |
| 69 | + color: "red", |
| 70 | + }, |
| 71 | + guides: true, |
| 72 | + seed: "abcd", |
| 73 | +}</pre> |
| 74 | + <div id="error"> </div> |
| 75 | + </main> |
| 76 | + </div> |
| 77 | + |
| 78 | + |
| 79 | + <!-- Regenerate the blob from current options. --> |
| 80 | + <script> |
| 81 | + var blobElem = document.getElementById("blob"); |
| 82 | + var optionsElem = document.getElementById("options"); |
| 83 | + var errorElem = document.getElementById("error"); |
| 84 | + |
| 85 | + function refresh() { |
| 86 | + if (!blobElem || !optionsElem || !errorElem) return; |
| 87 | + |
| 88 | + var options = optionsElem.innerHTML; |
| 89 | + |
| 90 | + var parsedOptions; |
| 91 | + try { |
| 92 | + parsedOptions = eval("(" + options + ")"); |
| 93 | + } catch (e) { |
| 94 | + errorElem.innerHTML = "Could not parse options: " + e.toString(); |
| 95 | + console.warn(e); |
| 96 | + return; |
| 97 | + } |
| 98 | + |
| 99 | + try { |
| 100 | + blobElem.innerHTML = blobs(parsedOptions); |
| 101 | + } catch (e) { |
| 102 | + errorElem.innerHTML = e.toString(); |
| 103 | + console.warn(e); |
| 104 | + } |
| 105 | + } |
| 106 | + |
| 107 | + // Immediate update when page is loaded. |
| 108 | + refresh(); |
| 109 | + </script> |
| 110 | + |
| 111 | + <!-- Wait for a pause in typing to refresh. --> |
| 112 | + <script> |
| 113 | + var delay = 400; |
| 114 | + var timeout; |
| 115 | + |
| 116 | + function changed() { |
| 117 | + // Error state is removed when new input is detected. |
| 118 | + errorElem.innerHTML = " "; |
| 119 | + |
| 120 | + clearTimeout(timeout); |
| 121 | + timeout = setTimeout(refresh, delay); |
| 122 | + } |
| 123 | + </script> |
| 124 | +</body> |
| 125 | +</html> |
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