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/*
* jQuery UI Effects Shake @VERSION
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Shake
*
* Depends:
* jquery.effects.core.js
*/
(function( $, undefined ) {
$.effects.effect.shake = function( o ) {
return this.queue( function() {
var el = $( this ),
props = [ 'position', 'top', 'bottom', 'left', 'right' ],
mode = $.effects.setMode( el, o.mode || 'effect' ),
direction = o.direction || 'left',
distance = o.distance || 20,
times = o.times || 3,
speed = o.duration || 140,
ref = (direction == 'up' || direction == 'down') ? 'top' : 'left',
motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg',
animation = {},
animation1 = {},
animation2 = {},
i;
// Adjust
$.effects.save( el, props );
el.show();
$.effects.createWrapper( el ); // Create Wrapper
// Animation
animation[ ref ] = ( motion == 'pos' ? '-=' : '+=' ) + distance;
animation1[ ref ] = ( motion == 'pos' ? '+=' : '-=' ) + distance * 2;
animation2[ ref ] = ( motion == 'pos' ? '-=' : '+=' ) + distance * 2;
// Animate
el.animate( animation, speed, o.easing );
// Shakes
for ( i = 1; i < times; i++ ) {
el.animate( animation1, speed, o.easing ).animate( animation2, speed, o.easing );
};
el
.animate( animation1, speed, o.easing )
.animate( animation, speed / 2, o.easing, function() {
// Last shake
$.effects.restore( el, props );
$.effects.removeWrapper( el );
$.isFunction( o.complete ) && o.complete.apply( this, arguments );
})
.dequeue();
});
};
})(jQuery);
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