third-party/spin-1.2.8/jquery.spin.js

   1 // https://gist.github.com/its-florida/1290439/raw/ce7face0309bdb265244e8483ce91dcf86e8cb14/jquery.spin.js
   2 /*
   3
   4 You can now create a spinner using any of the variants below:
   5
   6 $("#el").spin(); // Produces default Spinner using the text color of #el.
   7 $("#el").spin("small"); // Produces a 'small' Spinner using the text color of #el.
   8 $("#el").spin("large", "white"); // Produces a 'large' Spinner in white (or any valid CSS color).
   9 $("#el").spin({ ... }); // Produces a Spinner using your custom settings.
  10
  11 $("#el").spin(false); // Kills the spinner.
  12
  13 */
  14 (function($) {
  15         $.fn.spin = function(opts, color) {
  16                 var presets = {
  17                         "tiny": { lines: 8, length: 2, width: 2, radius: 3 },
  18                         "small": { lines: 8, length: 4, width: 3, radius: 5 },
  19                         "large": { lines: 10, length: 8, width: 4, radius: 8 }
  20                 };
  21                 if (Spinner) {
  22                         return this.each(function() {
  23                                 var $this = $(this),
  24                                         data = $this.data();
  25
  26                                 if (data.spinner) {
  27                                         data.spinner.stop();
  28                                         delete data.spinner;
  29                                 }
  30                                 if (opts !== false) {
  31                                         if (typeof opts === "string") {
  32                                                 if (opts in presets) {
  33                                                         opts = presets[opts];
  34                                                 } else {
  35                                                         opts = {};
  36                                                 }
  37                                                 if (color) {
  38                                                         opts.color = color;
  39                                                 }
  40                                         }
  41                                         data.spinner = new Spinner($.extend({color: $this.css('color')}, opts)).spin(this);
  42                                 }
  43                         });
  44                 } else {
  45                         throw "Spinner class not available.";
  46                 }
  47         };
  48 })(jQuery);