| /*! |
| * jQuery UI Effects Pulsate 1.9.2 |
| * http://jqueryui.com |
| * |
| * Copyright 2012 jQuery Foundation and other contributors |
| * Released under the MIT license. |
| * http://jquery.org/license |
| * |
| * http://api.jqueryui.com/pulsate-effect/ |
| * |
| * Depends: |
| * jquery.ui.effect.js |
| */ |
| (function( $, undefined ) { |
| |
| $.effects.effect.pulsate = function( o, done ) { |
| var elem = $( this ), |
| mode = $.effects.setMode( elem, o.mode || "show" ), |
| show = mode === "show", |
| hide = mode === "hide", |
| showhide = ( show || mode === "hide" ), |
| |
| // showing or hiding leaves of the "last" animation |
| anims = ( ( o.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ), |
| duration = o.duration / anims, |
| animateTo = 0, |
| queue = elem.queue(), |
| queuelen = queue.length, |
| i; |
| |
| if ( show || !elem.is(":visible")) { |
| elem.css( "opacity", 0 ).show(); |
| animateTo = 1; |
| } |
| |
| // anims - 1 opacity "toggles" |
| for ( i = 1; i < anims; i++ ) { |
| elem.animate({ |
| opacity: animateTo |
| }, duration, o.easing ); |
| animateTo = 1 - animateTo; |
| } |
| |
| elem.animate({ |
| opacity: animateTo |
| }, duration, o.easing); |
| |
| elem.queue(function() { |
| if ( hide ) { |
| elem.hide(); |
| } |
| done(); |
| }); |
| |
| // We just queued up "anims" animations, we need to put them next in the queue |
| if ( queuelen > 1 ) { |
| queue.splice.apply( queue, |
| [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) ); |
| } |
| elem.dequeue(); |
| }; |
| |
| })(jQuery); |