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   1  /*

   2   * jQuery UI Progressbar 1.7.2

   3   *

   4   * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)

   5   * Dual licensed under the MIT (MIT-LICENSE.txt)

   6   * and GPL (GPL-LICENSE.txt) licenses.

   7   *

   8   * http://docs.jquery.com/UI/Progressbar

   9   *

  10   * Depends:

  11   *   ui.core.js

  12   */
  13  (function($) {
  14  
  15  $.widget("ui.progressbar", {
  16  
  17      _init: function() {
  18  
  19          this.element
  20              .addClass("ui-progressbar"
  21                  + " ui-widget"
  22                  + " ui-widget-content"
  23                  + " ui-corner-all")
  24              .attr({
  25                  role: "progressbar",
  26                  "aria-valuemin": this._valueMin(),
  27                  "aria-valuemax": this._valueMax(),
  28                  "aria-valuenow": this._value()
  29              });
  30  
  31          this.valueDiv = $('<div class="ui-progressbar-value ui-widget-header ui-corner-left"></div>').appendTo(this.element);
  32  
  33          this._refreshValue();
  34  
  35      },
  36  
  37      destroy: function() {
  38  
  39          this.element
  40              .removeClass("ui-progressbar"
  41                  + " ui-widget"
  42                  + " ui-widget-content"
  43                  + " ui-corner-all")
  44              .removeAttr("role")
  45              .removeAttr("aria-valuemin")
  46              .removeAttr("aria-valuemax")
  47              .removeAttr("aria-valuenow")
  48              .removeData("progressbar")
  49              .unbind(".progressbar");
  50  
  51          this.valueDiv.remove();
  52  
  53          $.widget.prototype.destroy.apply(this, arguments);
  54  
  55      },
  56  
  57      value: function(newValue) {
  58          if (newValue === undefined) {
  59              return this._value();
  60          }
  61          
  62          this._setData('value', newValue);
  63          return this;
  64      },
  65  
  66      _setData: function(key, value) {
  67  
  68          switch (key) {
  69              case 'value':
  70                  this.options.value = value;
  71                  this._refreshValue();
  72                  this._trigger('change', null, {});
  73                  break;
  74          }
  75  
  76          $.widget.prototype._setData.apply(this, arguments);
  77  
  78      },
  79  
  80      _value: function() {
  81  
  82          var val = this.options.value;
  83          if (val < this._valueMin()) val = this._valueMin();
  84          if (val > this._valueMax()) val = this._valueMax();
  85  
  86          return val;
  87  
  88      },
  89  
  90      _valueMin: function() {
  91          var valueMin = 0;
  92          return valueMin;
  93      },
  94  
  95      _valueMax: function() {
  96          var valueMax = 100;
  97          return valueMax;
  98      },
  99  
 100      _refreshValue: function() {
 101          var value = this.value();
 102          this.valueDiv[value == this._valueMax() ? 'addClass' : 'removeClass']("ui-corner-right");
 103          this.valueDiv.width(value + '%');
 104          this.element.attr("aria-valuenow", value);
 105      }
 106  
 107  });
 108  
 109  $.extend($.ui.progressbar, {
 110      version: "1.7.2",
 111      defaults: {
 112          value: 0
 113      }
 114  });
 115  
 116  })(jQuery);