2 * jQuery UI Effects Explode 1.10.4
5 * Copyright 2014 jQuery Foundation and other contributors
6 * Released under the MIT license.
7 * http://jquery.org/license
9 * http://api.jqueryui.com/explode-effect/
14 (function( $, undefined ) {
16 $.effects.effect.explode = function( o, done ) {
18 var rows = o.pieces ? Math.round( Math.sqrt( o.pieces ) ) : 3,
21 mode = $.effects.setMode( el, o.mode || "hide" ),
22 show = mode === "show",
24 // show and then visibility:hidden the element before calculating offset
25 offset = el.show().css( "visibility", "hidden" ).offset(),
27 // width and height of a piece
28 width = Math.ceil( el.outerWidth() / cells ),
29 height = Math.ceil( el.outerHeight() / rows ),
33 i, j, left, top, mx, my;
35 // children animate complete:
36 function childComplete() {
38 if ( pieces.length === rows * cells ) {
43 // clone the element for each row and cell.
44 for( i = 0; i < rows ; i++ ) { // ===>
45 top = offset.top + i * height;
46 my = i - ( rows - 1 ) / 2 ;
48 for( j = 0; j < cells ; j++ ) { // |||
49 left = offset.left + j * width;
50 mx = j - ( cells - 1 ) / 2 ;
52 // Create a clone of the now hidden main element that will be absolute positioned
53 // within a wrapper div off the -left and -top equal to size of our pieces
57 .wrap( "<div></div>" )
60 visibility: "visible",
65 // select the wrapper - make it overflow: hidden and absolute positioned based on
66 // where the original was located +left and +top equal to the size of pieces
68 .addClass( "ui-effects-explode" )
74 left: left + ( show ? mx * width : 0 ),
75 top: top + ( show ? my * height : 0 ),
78 left: left + ( show ? 0 : mx * width ),
79 top: top + ( show ? 0 : my * height ),
81 }, o.duration || 500, o.easing, childComplete );
85 function animComplete() {