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1 /* |
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2 * jQuery Progress Bar plugin |
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3 * Version 1.1.0 (06/20/2008) |
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4 * @requires jQuery v1.2.1 or later |
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5 * |
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6 * Copyright (c) 2008 Gary Teo |
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7 * http://t.wits.sg |
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8 |
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9 USAGE: |
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10 $(".someclass").progressBar(); |
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11 $("#progressbar").progressBar(); |
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12 $("#progressbar").progressBar(45); // percentage |
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13 $("#progressbar").progressBar({showText: false }); // percentage with config |
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14 $("#progressbar").progressBar(45, {showText: false }); // percentage with config |
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15 */ |
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16 (function($) { |
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17 $.extend({ |
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18 progressBar: new function() { |
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19 this.defaults = { |
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20 increment : 2, |
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21 speed : 15, |
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22 showText : true, // show text with percentage in next to the progressbar? - default : true |
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23 width : 120, // Width of the progressbar - don't forget to adjust your image too!!! |
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24 boxImage : '/soc/content/images/progressbar.gif', // boxImage : image around the progress bar |
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25 barImage : '/soc/content/images/progressbg_green.gif', // Image to use in the progressbar. Can be an array of images too. |
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26 height : 12 // Height of the progressbar - don't forget to adjust your image too!!! |
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27 }; |
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28 |
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29 /* public methods */ |
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30 this.construct = function(arg1, arg2) { |
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31 var argpercentage = null; |
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32 var argconfig = null; |
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33 |
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34 if (arg1 != null) { |
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35 if (!isNaN(arg1)) { |
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36 argpercentage = arg1; |
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37 if (arg2 != null) { |
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38 argconfig = arg2; } |
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39 } else { |
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40 argconfig = arg1; |
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41 } |
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42 } |
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43 |
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44 return this.each(function(child) { |
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45 var pb = this; |
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46 if (argpercentage != null && this.bar != null && this.config != null) { |
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47 this.config.tpercentage = argpercentage; |
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48 if (argconfig != null) |
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49 pb.config = $.extend(this.config, argconfig); |
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50 } else { |
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51 var $this = $(this); |
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52 var config = $.extend({}, $.progressBar.defaults, argconfig); |
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53 var percentage = argpercentage; |
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54 if (argpercentage == null) |
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55 var percentage = $this.html().replace("%",""); // parsed percentage |
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56 |
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57 |
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58 $this.html(""); |
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59 var bar = document.createElement('img'); |
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60 var text = document.createElement('span'); |
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61 bar.id = this.id + "_percentImage"; |
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62 text.id = this.id + "_percentText"; |
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63 bar.src = config.boxImage; |
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64 bar.width = config.width; |
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65 var $bar = $(bar); |
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66 var $text = $(text); |
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67 |
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68 this.bar = $bar; |
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69 this.ntext = $text; |
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70 this.config = config; |
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71 this.config.cpercentage = 0; |
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72 this.config.tpercentage = percentage; |
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73 |
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74 $bar.css("width", config.width + "px"); |
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75 $bar.css("height", config.height + "px"); |
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76 $bar.css("background-image", "url(" + config.barImage + ")"); |
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77 $bar.css("padding", "0"); |
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78 $bar.css("margin", "0"); |
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79 |
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80 $this.append($bar); |
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81 $this.append($text); |
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82 |
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83 bar.alt = this.tpercentage; |
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84 bar.title = this.tpercentage; |
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85 } |
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86 |
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87 |
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88 |
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89 var t = setInterval(function() { |
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90 var config = pb.config; |
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91 var cpercentage = parseInt(config.cpercentage); |
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92 var tpercentage = parseInt(config.tpercentage); |
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93 var increment = parseInt(config.increment); |
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94 var bar = pb.bar; |
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95 var text = pb.ntext; |
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96 var pixels = config.width / 100; // Define how many pixels go into 1% |
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97 |
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98 bar.css("background-position", (((config.width * -1)) + (cpercentage * pixels)) + 'px 50%'); |
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99 |
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100 if (config.showText) |
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101 text.html(" " + Math.round(cpercentage) + "%"); |
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102 |
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103 if (cpercentage > tpercentage) { |
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104 if (cpercentage - increment < tpercentage) { |
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105 pb.config.cpercentage = 0 + tpercentage |
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106 } else { |
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107 pb.config.cpercentage -= increment; |
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108 } |
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109 } |
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110 else if (pb.config.cpercentage < pb.config.tpercentage) { |
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111 if (cpercentage + increment > tpercentage) { |
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112 pb.config.cpercentage = tpercentage |
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113 } else { |
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114 pb.config.cpercentage += increment; |
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115 } |
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116 } |
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117 else { |
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118 clearInterval(t); |
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119 } |
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120 }, pb.config.speed); |
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121 }); |
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122 }; |
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123 } |
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124 }); |
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125 |
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126 $.fn.extend({ |
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127 progressBar: $.progressBar.construct |
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128 }); |
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129 |
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130 })(jQuery); |