Files
jquery-ui/ui/effect-explode.js
Mike Sherov b6bec797d6 Effects: Rewrite
1. Introduces a set of helper methods to easily create and define new effects.
2. Uses clip animations and placeholders instead of wrappers for clip effects.
3. Ensures all animations are detectable as animated

Fixes #10599
Fixes #9477
Fixes #9257
Fixes #9066
Fixes #8867
Fixes #8671
Fixes #8505
Fixes #7885
Fixes #7041

Closes gh-1017
2014-12-10 16:58:38 -05:00

108 lines
2.7 KiB
JavaScript

/*!
* jQuery UI Effects Explode @VERSION
* http://jqueryui.com
*
* Copyright 2014 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Explode Effect
//>>group: Effects
//>>description: Explodes an element in all directions into n pieces. Implodes an element to its original wholeness.
//>>docs: http://api.jqueryui.com/explode-effect/
//>>demos: http://jqueryui.com/effect/
(function( factory ) {
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define([
"jquery",
"./effect"
], factory );
} else {
// Browser globals
factory( jQuery );
}
}(function( $ ) {
return $.effects.define( "explode", "hide", function( options, done ) {
var i, j, left, top, mx, my,
rows = options.pieces ? Math.round( Math.sqrt( options.pieces ) ) : 3,
cells = rows,
element = $( this ),
mode = options.mode,
show = mode === "show",
// show and then visibility:hidden the element before calculating offset
offset = element.show().css( "visibility", "hidden" ).offset(),
// width and height of a piece
width = Math.ceil( element.outerWidth() / cells ),
height = Math.ceil( element.outerHeight() / rows ),
pieces = [];
// children animate complete:
function childComplete() {
pieces.push( this );
if ( pieces.length === rows * cells ) {
animComplete();
}
}
// clone the element for each row and cell.
for ( i = 0; i < rows ; i++ ) { // ===>
top = offset.top + i * height;
my = i - ( rows - 1 ) / 2 ;
for ( j = 0; j < cells ; j++ ) { // |||
left = offset.left + j * width;
mx = j - ( cells - 1 ) / 2 ;
// Create a clone of the now hidden main element that will be absolute positioned
// within a wrapper div off the -left and -top equal to size of our pieces
element
.clone()
.appendTo( "body" )
.wrap( "<div></div>" )
.css({
position: "absolute",
visibility: "visible",
left: -j * width,
top: -i * height
})
// select the wrapper - make it overflow: hidden and absolute positioned based on
// where the original was located +left and +top equal to the size of pieces
.parent()
.addClass( "ui-effects-explode" )
.css({
position: "absolute",
overflow: "hidden",
width: width,
height: height,
left: left + ( show ? mx * width : 0 ),
top: top + ( show ? my * height : 0 ),
opacity: show ? 0 : 1
}).animate({
left: left + ( show ? 0 : mx * width ),
top: top + ( show ? 0 : my * height ),
opacity: show ? 1 : 0
}, options.duration || 500, options.easing, childComplete );
}
}
function animComplete() {
element.css({
visibility: "visible"
});
$( pieces ).remove();
done();
}
});
}));