kuasha/cosmos

/*!
 * jQuery UI Progressbar 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/progressbar/
 */
(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.progressbar", {
    version: "1.11.0",
    options: {
        max: 100,
        value: 0,

        change: null,
        complete: null
    },

    min: 0,

    _create: function() {
        // Constrain initial value
        this.oldValue = this.options.value = this._constrainedValue();

        this.element
            .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .attr({
                // Only set static values, aria-valuenow and aria-valuemax are
                // set inside _refreshValue()
                role: "progressbar",
                "aria-valuemin": this.min
            });

        this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
            .appendTo( this.element );

        this._refreshValue();
    },

    _destroy: function() {
        this.element
            .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .removeAttr( "role" )
            .removeAttr( "aria-valuemin" )
            .removeAttr( "aria-valuemax" )
            .removeAttr( "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 );
        }
        if ( key === "disabled" ) {
            this.element
                .toggleClass( "ui-state-disabled", !!value )
                .attr( "aria-disabled", value );
        }
        this._super( key, 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 )
            .toggleClass( "ui-corner-right", value === this.options.max )
            .width( percentage.toFixed(0) + "%" );

        this.element.toggleClass( "ui-progressbar-indeterminate", this.indeterminate );

        if ( this.indeterminate ) {
            this.element.removeAttr( "aria-valuenow" );
            if ( !this.overlayDiv ) {
                this.overlayDiv = $( "<div class='ui-progressbar-overlay'></div>" ).appendTo( this.valueDiv );
            }
        } 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" );
        }
    }
});

}));