/*!

 * jQuery UI Controlgroup 1.12.1

 * http://jqueryui.com

 *

 * Copyright jQuery Foundation and other contributors

 * Released under the MIT license.

 * http://jquery.org/license

 */

//>>label: Controlgroup

//>>group: Widgets

//>>description: Visually groups form control widgets

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

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

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

//>>css.structure: ../../themes/base/controlgroup.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( $ ) {

var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;

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

	version: "1.12.1",

	defaultElement: "<div>",

	options: {

		direction: "horizontal",

		disabled: null,

		onlyVisible: true,

		items: {

			"button": "input[type=button], input[type=submit], input[type=reset], button, a",

			"controlgroupLabel": ".ui-controlgroup-label",

			"checkboxradio": "input[type='checkbox'], input[type='radio']",

			"selectmenu": "select",

			"spinner": ".ui-spinner-input"

		}

	},

	_create: function() {

		this._enhance();

	},

	// To support the enhanced option in jQuery Mobile, we isolate DOM manipulation

	_enhance: function() {

		this.element.attr( "role", "toolbar" );

		this.refresh();

	},

	_destroy: function() {

		this._callChildMethod( "destroy" );

		this.childWidgets.removeData( "ui-controlgroup-data" );

		this.element.removeAttr( "role" );

		if ( this.options.items.controlgroupLabel ) {

			this.element

				.find( this.options.items.controlgroupLabel )

				.find( ".ui-controlgroup-label-contents" )

				.contents().unwrap();

		}

	},

	_initWidgets: function() {

		var that = this,

			childWidgets = [];

		// First we iterate over each of the items options

		$.each( this.options.items, function( widget, selector ) {

			var labels;

			var options = {};

			// Make sure the widget has a selector set

			if ( !selector ) {

				return;

			}

			if ( widget === "controlgroupLabel" ) {

				labels = that.element.find( selector );

				labels.each( function() {

					var element = $( this );

					if ( element.children( ".ui-controlgroup-label-contents" ).length ) {

						return;

					}

					element.contents()

						.wrapAll( "<span class='ui-controlgroup-label-contents'></span>" );

				} );

				that._addClass( labels, null, "ui-widget ui-widget-content ui-state-default" );

				childWidgets = childWidgets.concat( labels.get() );

				return;

			}

			// Make sure the widget actually exists

			if ( !$.fn[ widget ] ) {

				return;

			}

			// We assume everything is in the middle to start because we can't determine

			// first / last elements until all enhancments are done.

			if ( that[ "_" + widget + "Options" ] ) {

				options = that[ "_" + widget + "Options" ]( "middle" );

			} else {

				options = { classes: {} };

			}

			// Find instances of this widget inside controlgroup and init them

			that.element

				.find( selector )

				.each( function() {

					var element = $( this );

					var instance = element[ widget ]( "instance" );

					// We need to clone the default options for this type of widget to avoid

					// polluting the variable options which has a wider scope than a single widget.

					var instanceOptions = $.widget.extend( {}, options );

					// If the button is the child of a spinner ignore it

					// TODO: Find a more generic solution

					if ( widget === "button" && element.parent( ".ui-spinner" ).length ) {

						return;

					}

					// Create the widget if it doesn't exist

					if ( !instance ) {

						instance = element[ widget ]()[ widget ]( "instance" );

					}

					if ( instance ) {

						instanceOptions.classes =

							that._resolveClassesValues( instanceOptions.classes, instance );

					}

					element[ widget ]( instanceOptions );

					// Store an instance of the controlgroup to be able to reference

					// from the outermost element for changing options and refresh

					var widgetElement = element[ widget ]( "widget" );

					$.data( widgetElement[ 0 ], "ui-controlgroup-data",

						instance ? instance : element[ widget ]( "instance" ) );

					childWidgets.push( widgetElement[ 0 ] );

				} );

		} );

		this.childWidgets = $( $.unique( childWidgets ) );

		this._addClass( this.childWidgets, "ui-controlgroup-item" );

	},

	_callChildMethod: function( method ) {

		this.childWidgets.each( function() {

			var element = $( this ),

				data = element.data( "ui-controlgroup-data" );

			if ( data && data[ method ] ) {

				data[ method ]();

			}

		} );

	},

	_updateCornerClass: function( element, position ) {

		var remove = "ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-corner-all";

		var add = this._buildSimpleOptions( position, "label" ).classes.label;

		this._removeClass( element, null, remove );

		this._addClass( element, null, add );

	},

	_buildSimpleOptions: function( position, key ) {

		var direction = this.options.direction === "vertical";

		var result = {

			classes: {}

		};

		result.classes[ key ] = {

			"middle": "",

			"first": "ui-corner-" + ( direction ? "top" : "left" ),

			"last": "ui-corner-" + ( direction ? "bottom" : "right" ),

			"only": "ui-corner-all"

		}[ position ];

		return result;

	},

	_spinnerOptions: function( position ) {

		var options = this._buildSimpleOptions( position, "ui-spinner" );

		options.classes[ "ui-spinner-up" ] = "";

		options.classes[ "ui-spinner-down" ] = "";

		return options;

	},

	_buttonOptions: function( position ) {

		return this._buildSimpleOptions( position, "ui-button" );

	},

	_checkboxradioOptions: function( position ) {

		return this._buildSimpleOptions( position, "ui-checkboxradio-label" );

	},

	_selectmenuOptions: function( position ) {

		var direction = this.options.direction === "vertical";

		return {

			width: direction ? "auto" : false,

			classes: {

				middle: {

					"ui-selectmenu-button-open": "",

					"ui-selectmenu-button-closed": ""

				},

				first: {

					"ui-selectmenu-button-open": "ui-corner-" + ( direction ? "top" : "tl" ),

					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "top" : "left" )

				},

				last: {

					"ui-selectmenu-button-open": direction ? "" : "ui-corner-tr",

					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "bottom" : "right" )

				},

				only: {

					"ui-selectmenu-button-open": "ui-corner-top",

					"ui-selectmenu-button-closed": "ui-corner-all"

				}

			}[ position ]

		};

	},

	_resolveClassesValues: function( classes, instance ) {

		var result = {};

		$.each( classes, function( key ) {

			var current = instance.options.classes[ key ] || "";

			current = $.trim( current.replace( controlgroupCornerRegex, "" ) );

			result[ key ] = ( current + " " + classes[ key ] ).replace( /\s+/g, " " );

		} );

		return result;

	},

	_setOption: function( key, value ) {

		if ( key === "direction" ) {

			this._removeClass( "ui-controlgroup-" + this.options.direction );

		}

		this._super( key, value );

		if ( key === "disabled" ) {

			this._callChildMethod( value ? "disable" : "enable" );

			return;

		}

		this.refresh();

	},

	refresh: function() {

		var children,

			that = this;

		this._addClass( "ui-controlgroup ui-controlgroup-" + this.options.direction );

		if ( this.options.direction === "horizontal" ) {

			this._addClass( null, "ui-helper-clearfix" );

		}

		this._initWidgets();

		children = this.childWidgets;

		// We filter here because we need to track all childWidgets not just the visible ones

		if ( this.options.onlyVisible ) {

			children = children.filter( ":visible" );

		}

		if ( children.length ) {

			// We do this last because we need to make sure all enhancment is done

			// before determining first and last

			$.each( [ "first", "last" ], function( index, value ) {

				var instance = children[ value ]().data( "ui-controlgroup-data" );

				if ( instance && that[ "_" + instance.widgetName + "Options" ] ) {

					var options = that[ "_" + instance.widgetName + "Options" ](

						children.length === 1 ? "only" : value

					);

					options.classes = that._resolveClassesValues( options.classes, instance );

					instance.element[ instance.widgetName ]( options );

				} else {

					that._updateCornerClass( children[ value ](), value );

				}

			} );

			// Finally call the refresh method on each of the child widgets.

			this._callChildMethod( "refresh" );

		}

	}

} );

} ) );