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87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
/*
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* jQuery UI Effects Bounce @VERSION
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*
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* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* http://docs.jquery.com/UI/Effects/Bounce
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*
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* Depends:
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* jquery.effects.core.js
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*/
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(function( $, undefined ) {
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var rshowhide = /show|hide/;
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$.effects.bounce = function(o) {
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return this.queue(function() {
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// Create element
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var el = $( this ),
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props = [ 'position', 'top', 'bottom', 'left', 'right' ],
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// defaults:
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mode = $.effects.setMode( el, o.mode || 'effect' ),
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direction = o.direction || 'up',
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distance = o.distance || 20,
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times = o.times || 5,
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speed = (o.duration || 250),
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// utility:
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ref = ( direction == 'up' || direction == 'down' ) ? 'top' : 'left',
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motion = ( direction == 'up' || direction == 'left' ), // true is positive
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distance = o.distance || false;
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// Avoid touching opacity to prevent clearType and PNG issues in IE
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if ( rshowhide.test(mode) ) props.push('opacity');
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$.effects.save(el, props); el.show(); // Save & Show
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$.effects.createWrapper(el); // Create Wrapper
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if ( !distance ) {
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distance = el[ref == 'top' ? 'outerHeight' : 'outerWidth' ]( { margin:true } ) / 3;
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}
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if (mode == 'show') el.css('opacity', 0).css(ref, motion ? -distance : distance ); // Shift
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if (mode == 'hide') distance = distance / (times * 2);
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if (mode != 'hide') times--;
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// Animate
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if (mode == 'show') { // Show Bounce
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var animation = { opacity: 1 };
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animation[ref] = (motion ? '+=' : '-=') + distance;
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el.animate( animation, speed / 2, o.easing);
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distance = distance / 2;
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times--;
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};
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for (var i = 0; i < times; i++) { // Bounces
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var animation1 = {}, animation2 = {};
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animation1[ref] = (motion ? '-=' : '+=') + distance;
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animation2[ref] = (motion ? '+=' : '-=') + distance;
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el.animate( animation1, speed / 2, o.easing ).animate( animation2, speed / 2, o.easing );
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distance = (mode == 'hide') ? distance * 2 : distance / 2;
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};
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if (mode == 'hide') { // Last Bounce
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var animation = { opacity: 0 };
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animation[ref] = (motion ? '-=' : '+=') + distance;
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el.animate( animation, speed / 2, o.easing, function(){
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el.hide(); // Hide
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$.effects.restore( el, props ); $.effects.removeWrapper( el ); // Restore
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if ( o.complete ) o.complete.apply( this, arguments ); // Callback
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});
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} else {
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var animation1 = {}, animation2 = {};
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animation1[ref] = (motion ? '-=' : '+=') + distance;
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animation2[ref] = (motion ? '+=' : '-=') + distance;
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el.animate(animation1, speed / 2, o.easing).animate(animation2, speed / 2, o.easing, function(){
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$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
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if(o.complete) o.complete.apply(this, arguments); // Callback
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});
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};
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el.queue('fx', function(next) { next(); });
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el.dequeue();
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});
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};
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})(jQuery);
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