Add Concrete Mixer.
Chris Pressey
10 years ago
| 0 | <!DOCTYPE html> | |
| 1 | <head> | |
| 2 | <meta charset="utf-8"> | |
| 3 | <title>Concrete Mixer</title> | |
| 4 | <style> | |
| 5 | body { text-align: center } | |
| 6 | </style> | |
| 7 | </head> | |
| 8 | <body> | |
| 9 | ||
| 10 | <h1>Concrete Mixer</h1> | |
| 11 | ||
| 12 | <div id="container"> | |
| 13 | </div> | |
| 14 | ||
| 15 | </body> | |
| 16 | <script> | |
| 17 | if (window.yoob === undefined) yoob = {}; | |
| 18 | ||
| 19 | yoob.makeTextInput = function(container, size, value) { | |
| 20 | var input = document.createElement('input'); | |
| 21 | input.size = "" + (size || 12); | |
| 22 | input.value = value || ""; | |
| 23 | container.appendChild(input); | |
| 24 | return input; | |
| 25 | }; | |
| 26 | ||
| 27 | yoob.makeLineBreak = function(container) { | |
| 28 | var br = document.createElement('br'); | |
| 29 | container.appendChild(br); | |
| 30 | return br; | |
| 31 | }; | |
| 32 | ||
| 33 | yoob.makeSVG = function(container) { | |
| 34 | var svg = document.createElementNS("http://www.w3.org/2000/svg", "svg"); | |
| 35 | container.appendChild(svg); | |
| 36 | return svg; | |
| 37 | }; | |
| 38 | ||
| 39 | yoob.makeSVGElem = function(svg, tag, cfg) { | |
| 40 | var elem = document.createElementNS(svg.namespaceURI, tag); | |
| 41 | for (var key in cfg) { | |
| 42 | if (cfg.hasOwnProperty(key)) { | |
| 43 | elem.setAttribute(key, cfg[key]); | |
| 44 | } | |
| 45 | } | |
| 46 | svg.appendChild(elem); | |
| 47 | return elem; | |
| 48 | }; | |
| 49 | ||
| 50 | /** MAIN **/ | |
| 51 | ||
| 52 | var container = document.getElementById("container"); | |
| 53 | ||
| 54 | var input = yoob.makeTextInput(container, 72, ""); | |
| 55 | yoob.makeLineBreak(container); | |
| 56 | ||
| 57 | var width = 500; | |
| 58 | var height = 300; | |
| 59 | ||
| 60 | var svg = yoob.makeSVG(container); | |
| 61 | svg.style.width = "" + width + "px"; | |
| 62 | svg.style.height = "" + height + "px"; | |
| 63 | svg.style.border = "1px solid blue"; | |
| 64 | ||
| 65 | input.onchange = function() { | |
| 66 | var e = yoob.makeSVGElem(svg, "text", { | |
| 67 | x: Math.floor(Math.random() * ((width / 2) - 20)) + 10, | |
| 68 | y: Math.floor(Math.random() * (height - 20)) + 10, | |
| 69 | fill: "black", | |
| 70 | "font-size": 10 + Math.floor(Math.random() * 10) | |
| 71 | }); | |
| 72 | e.innerHTML = input.value; | |
| 73 | input.value = ""; | |
| 74 | }; | |
| 75 | ||
| 76 | input.focus(); | |
| 77 | </script> |