1/*!
  2 * jQuery UI Effects Fold 1.13.3
  3 * https://jqueryui.com
  4 *
  5 * Copyright OpenJS Foundation and other contributors
  6 * Released under the MIT license.
  7 * https://jquery.org/license
  8 */
  9
 10//>>label: Fold Effect
 11//>>group: Effects
 12//>>description: Folds an element first horizontally and then vertically.
 13//>>docs: https://api.jqueryui.com/fold-effect/
 14//>>demos: https://jqueryui.com/effect/
 15
 16( function( factory ) {
 17	"use strict";
 18
 19	if ( typeof define === "function" && define.amd ) {
 20
 21		// AMD. Register as an anonymous module.
 22		define( [
 23			"jquery",
 24			"../version",
 25			"../effect"
 26		], factory );
 27	} else {
 28
 29		// Browser globals
 30		factory( jQuery );
 31	}
 32} )( function( $ ) {
 33"use strict";
 34
 35return $.effects.define( "fold", "hide", function( options, done ) {
 36
 37	// Create element
 38	var element = $( this ),
 39		mode = options.mode,
 40		show = mode === "show",
 41		hide = mode === "hide",
 42		size = options.size || 15,
 43		percent = /([0-9]+)%/.exec( size ),
 44		horizFirst = !!options.horizFirst,
 45		ref = horizFirst ? [ "right", "bottom" ] : [ "bottom", "right" ],
 46		duration = options.duration / 2,
 47
 48		placeholder = $.effects.createPlaceholder( element ),
 49
 50		start = element.cssClip(),
 51		animation1 = { clip: $.extend( {}, start ) },
 52		animation2 = { clip: $.extend( {}, start ) },
 53
 54		distance = [ start[ ref[ 0 ] ], start[ ref[ 1 ] ] ],
 55
 56		queuelen = element.queue().length;
 57
 58	if ( percent ) {
 59		size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
 60	}
 61	animation1.clip[ ref[ 0 ] ] = size;
 62	animation2.clip[ ref[ 0 ] ] = size;
 63	animation2.clip[ ref[ 1 ] ] = 0;
 64
 65	if ( show ) {
 66		element.cssClip( animation2.clip );
 67		if ( placeholder ) {
 68			placeholder.css( $.effects.clipToBox( animation2 ) );
 69		}
 70
 71		animation2.clip = start;
 72	}
 73
 74	// Animate
 75	element
 76		.queue( function( next ) {
 77			if ( placeholder ) {
 78				placeholder
 79					.animate( $.effects.clipToBox( animation1 ), duration, options.easing )
 80					.animate( $.effects.clipToBox( animation2 ), duration, options.easing );
 81			}
 82
 83			next();
 84		} )
 85		.animate( animation1, duration, options.easing )
 86		.animate( animation2, duration, options.easing )
 87		.queue( done );
 88
 89	$.effects.unshift( element, queuelen, 4 );
 90} );
 91
 92} );
 93