/*!

 * jQuery UI Progressbar 1.12.1

 * http://jqueryui.com

 *

 * Copyright jQuery Foundation and other contributors

 * Released under the MIT license.

 * http://jquery.org/license

 */

//>>label: Progressbar

//>>group: Widgets

// jscs:disable maximumLineLength

//>>description: Displays a status indicator for loading state, standard percentage, and other progress indicators.

// jscs:enable maximumLineLength

//>>docs: http://api.jqueryui.com/progressbar/

//>>demos: http://jqueryui.com/progressbar/

//>>css.structure: ../../themes/base/core.css

//>>css.structure: ../../themes/base/progressbar.css

//>>css.theme: ../../themes/base/theme.css

( function( factory ) {

	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.

		define( [

			"jquery",

			"./core"

		], factory );

	} else {

		// Browser globals

		factory( jQuery );

	}

}( function( $ ) {

return $.widget( "ui.progressbar", {

	version: "1.12.1",

	options: {

		classes: {

			"ui-progressbar": "ui-corner-all",

			"ui-progressbar-value": "ui-corner-left",

			"ui-progressbar-complete": "ui-corner-right"

		},

		max: 100,

		value: 0,

		change: null,

		complete: null

	},

	min: 0,

	_create: function() {

		// Constrain initial value

		this.oldValue = this.options.value = this._constrainedValue();

		this.element.attr( {

			// Only set static values; aria-valuenow and aria-valuemax are

			// set inside _refreshValue()

			role: "progressbar",

			"aria-valuemin": this.min

		} );

		this._addClass( "ui-progressbar", "ui-widget ui-widget-content" );

		this.valueDiv = $( "<div>" ).appendTo( this.element );

		this._addClass( this.valueDiv, "ui-progressbar-value", "ui-widget-header" );

		this._refreshValue();

	},

	_destroy: function() {

		this.element.removeAttr( "role aria-valuemin aria-valuemax aria-valuenow" );

		this.valueDiv.remove();

	},

	value: function( newValue ) {

		if ( newValue === undefined ) {

			return this.options.value;

		}

		this.options.value = this._constrainedValue( newValue );

		this._refreshValue();

	},

	_constrainedValue: function( newValue ) {

		if ( newValue === undefined ) {

			newValue = this.options.value;

		}

		this.indeterminate = newValue === false;

		// Sanitize value

		if ( typeof newValue !== "number" ) {

			newValue = 0;

		}

		return this.indeterminate ? false :

			Math.min( this.options.max, Math.max( this.min, newValue ) );

	},

	_setOptions: function( options ) {

		// Ensure "value" option is set after other values (like max)

		var value = options.value;

		delete options.value;

		this._super( options );

		this.options.value = this._constrainedValue( value );

		this._refreshValue();

	},

	_setOption: function( key, value ) {

		if ( key === "max" ) {

			// Don't allow a max less than min

			value = Math.max( this.min, value );

		}

		this._super( key, value );

	},

	_setOptionDisabled: function( value ) {

		this._super( value );

		this.element.attr( "aria-disabled", value );

		this._toggleClass( null, "ui-state-disabled", !!value );

	},

	_percentage: function() {

		return this.indeterminate ?

			100 :

			100 * ( this.options.value - this.min ) / ( this.options.max - this.min );

	},

	_refreshValue: function() {

		var value = this.options.value,

			percentage = this._percentage();

		this.valueDiv

			.toggle( this.indeterminate || value > this.min )

			.width( percentage.toFixed( 0 ) + "%" );

		this

			._toggleClass( this.valueDiv, "ui-progressbar-complete", null,

				value === this.options.max )

			._toggleClass( "ui-progressbar-indeterminate", null, this.indeterminate );

		if ( this.indeterminate ) {

			this.element.removeAttr( "aria-valuenow" );

			if ( !this.overlayDiv ) {

				this.overlayDiv = $( "<div>" ).appendTo( this.valueDiv );

				this._addClass( this.overlayDiv, "ui-progressbar-overlay" );

			}

		} else {

			this.element.attr( {

				"aria-valuemax": this.options.max,

				"aria-valuenow": value

			} );

			if ( this.overlayDiv ) {

				this.overlayDiv.remove();

				this.overlayDiv = null;

			}

		}

		if ( this.oldValue !== value ) {

			this.oldValue = value;

			this._trigger( "change" );

		}

		if ( value === this.options.max ) {

			this._trigger( "complete" );

		}

	}

} );

} ) );