1 | /*
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2 | * jQuery UI Progressbar 1.8.15
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3 | *
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4 | * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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5 | * Dual licensed under the MIT or GPL Version 2 licenses.
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6 | * http://jquery.org/license
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7 | *
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8 | * http://docs.jquery.com/UI/Progressbar
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9 | *
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10 | * Depends:
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11 | * jquery.ui.core.js
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12 | * jquery.ui.widget.js
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13 | */
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14 | (function( $, undefined ) {
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15 |
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16 | $.widget( "ui.progressbar", {
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17 | options: {
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18 | value: 0,
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19 | max: 100
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20 | },
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21 |
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22 | min: 0,
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23 |
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24 | _create: function() {
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25 | this.element
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26 | .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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27 | .attr({
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28 | role: "progressbar",
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29 | "aria-valuemin": this.min,
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30 | "aria-valuemax": this.options.max,
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31 | "aria-valuenow": this._value()
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32 | });
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33 |
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34 | this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
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35 | .appendTo( this.element );
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36 |
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37 | this.oldValue = this._value();
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38 | this._refreshValue();
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39 | },
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40 |
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41 | destroy: function() {
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42 | this.element
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43 | .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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44 | .removeAttr( "role" )
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45 | .removeAttr( "aria-valuemin" )
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46 | .removeAttr( "aria-valuemax" )
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47 | .removeAttr( "aria-valuenow" );
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48 |
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49 | this.valueDiv.remove();
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50 |
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51 | $.Widget.prototype.destroy.apply( this, arguments );
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52 | },
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53 |
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54 | value: function( newValue ) {
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55 | if ( newValue === undefined ) {
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56 | return this._value();
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57 | }
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58 |
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59 | this._setOption( "value", newValue );
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60 | return this;
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61 | },
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62 |
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63 | _setOption: function( key, value ) {
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64 | if ( key === "value" ) {
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65 | this.options.value = value;
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66 | this._refreshValue();
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67 | if ( this._value() === this.options.max ) {
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68 | this._trigger( "complete" );
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69 | }
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70 | }
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71 |
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72 | $.Widget.prototype._setOption.apply( this, arguments );
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73 | },
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74 |
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75 | _value: function() {
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76 | var val = this.options.value;
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77 | // normalize invalid value
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78 | if ( typeof val !== "number" ) {
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79 | val = 0;
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80 | }
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81 | return Math.min( this.options.max, Math.max( this.min, val ) );
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82 | },
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83 |
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84 | _percentage: function() {
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85 | return 100 * this._value() / this.options.max;
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86 | },
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87 |
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88 | _refreshValue: function() {
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89 | var value = this.value();
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90 | var percentage = this._percentage();
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91 |
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92 | if ( this.oldValue !== value ) {
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93 | this.oldValue = value;
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94 | this._trigger( "change" );
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95 | }
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96 |
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97 | this.valueDiv
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98 | .toggle( value > this.min )
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99 | .toggleClass( "ui-corner-right", value === this.options.max )
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100 | .width( percentage.toFixed(0) + "%" );
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101 | this.element.attr( "aria-valuenow", value );
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102 | }
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103 | });
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104 |
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105 | $.extend( $.ui.progressbar, {
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106 | version: "1.8.15"
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107 | });
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108 |
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109 | })( jQuery );
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