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108 lines
2.1 KiB
JavaScript
108 lines
2.1 KiB
JavaScript
/*
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* jQuery UI Progressbar @VERSION
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*
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* Copyright 2010, AUTHORS.txt
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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( $ ) {
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$.widget( "ui.progressbar", {
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options: {
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value: 0
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},
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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._valueMin(),
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"aria-valuemax": this._valueMax(),
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"aria-valuenow": this._value()
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});
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this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
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.appendTo( this.element );
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this._refreshValue();
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},
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destroy: function() {
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this.element
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.removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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.removeAttr( "role" )
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.removeAttr( "aria-valuemin" )
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.removeAttr( "aria-valuemax" )
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.removeAttr( "aria-valuenow" );
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this.valueDiv.remove();
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$.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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switch ( key ) {
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case "value":
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this.options.value = value;
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this._refreshValue();
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this._trigger( "change" );
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break;
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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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if ( val < this._valueMin() ) {
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val = this._valueMin();
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}
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if ( val > this._valueMax() ) {
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val = this._valueMax();
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}
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return val;
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},
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_valueMin: function() {
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return 0;
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},
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_valueMax: function() {
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return 100;
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},
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_refreshValue: function() {
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var value = this.value();
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this.valueDiv
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[ value === this._valueMax() ? "addClass" : "removeClass"]( "ui-corner-right" )
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.width( value + "%" );
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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: "@VERSION"
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});
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})( jQuery );
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