109 lines
2.3 KiB
JavaScript
109 lines
2.3 KiB
JavaScript
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/*
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* jQuery UI Progressbar 1.8.10
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*
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* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* http://docs.jquery.com/UI/Progressbar
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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*/
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(function( $, undefined ) {
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$.widget( "ui.progressbar", {
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options: {
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value: 0,
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max: 100
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},
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min: 0,
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_create: function() {
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this.element
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.addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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.attr({
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role: "progressbar",
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"aria-valuemin": this.min,
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"aria-valuemax": this.options.max,
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"aria-valuenow": this._value()
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});
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this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
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.appendTo( this.element );
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this.oldValue = this._value();
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this._refreshValue();
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},
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destroy: function() {
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this.element
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.removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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.removeAttr( "role" )
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.removeAttr( "aria-valuemin" )
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.removeAttr( "aria-valuemax" )
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.removeAttr( "aria-valuenow" );
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this.valueDiv.remove();
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$.Widget.prototype.destroy.apply( this, arguments );
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},
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value: function( newValue ) {
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if ( newValue === undefined ) {
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return this._value();
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}
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this._setOption( "value", newValue );
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return this;
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},
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_setOption: function( key, value ) {
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if ( key === "value" ) {
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this.options.value = value;
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this._refreshValue();
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if ( this._value() === this.options.max ) {
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this._trigger( "complete" );
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}
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}
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$.Widget.prototype._setOption.apply( this, arguments );
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},
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_value: function() {
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var val = this.options.value;
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// normalize invalid value
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if ( typeof val !== "number" ) {
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val = 0;
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}
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return Math.min( this.options.max, Math.max( this.min, val ) );
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},
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_percentage: function() {
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return 100 * this._value() / this.options.max;
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},
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_refreshValue: function() {
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var value = this.value();
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var percentage = this._percentage();
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if ( this.oldValue !== value ) {
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this.oldValue = value;
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this._trigger( "change" );
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}
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this.valueDiv
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.toggleClass( "ui-corner-right", value === this.options.max )
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.width( percentage.toFixed(0) + "%" );
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this.element.attr( "aria-valuenow", value );
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}
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});
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$.extend( $.ui.progressbar, {
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version: "1.8.10"
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});
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})( jQuery );
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