| 1 | /*
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| 2 | * jQuery UI Effects Bounce 1.8.15
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| 3 | *
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| 4 | * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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| 5 | * Dual licensed under the MIT or GPL Version 2 licenses.
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| 6 | * http://jquery.org/license
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| 7 | *
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| 8 | * http://docs.jquery.com/UI/Effects/Bounce
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| 9 | *
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| 10 | * Depends:
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| 11 | * jquery.effects.core.js
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| 12 | */
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| 13 | (function( $, undefined ) {
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| 14 |
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| 15 | $.effects.bounce = function(o) {
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| 16 |
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| 17 | return this.queue(function() {
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| 18 |
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| 19 | // Create element
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| 20 | var el = $(this), props = ['position','top','bottom','left','right'];
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| 21 |
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| 22 | // Set options
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| 23 | var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
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| 24 | var direction = o.options.direction || 'up'; // Default direction
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| 25 | var distance = o.options.distance || 20; // Default distance
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| 26 | var times = o.options.times || 5; // Default # of times
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| 27 | var speed = o.duration || 250; // Default speed per bounce
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| 28 | if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE
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| 29 |
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| 30 | // Adjust
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| 31 | $.effects.save(el, props); el.show(); // Save & Show
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| 32 | $.effects.createWrapper(el); // Create Wrapper
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| 33 | var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
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| 34 | var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
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| 35 | var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3);
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| 36 | if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
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| 37 | if (mode == 'hide') distance = distance / (times * 2);
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| 38 | if (mode != 'hide') times--;
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| 39 |
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| 40 | // Animate
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| 41 | if (mode == 'show') { // Show Bounce
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| 42 | var animation = {opacity: 1};
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| 43 | animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
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| 44 | el.animate(animation, speed / 2, o.options.easing);
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| 45 | distance = distance / 2;
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| 46 | times--;
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| 47 | };
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| 48 | for (var i = 0; i < times; i++) { // Bounces
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| 49 | var animation1 = {}, animation2 = {};
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| 50 | animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
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| 51 | animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
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| 52 | el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
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| 53 | distance = (mode == 'hide') ? distance * 2 : distance / 2;
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| 54 | };
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| 55 | if (mode == 'hide') { // Last Bounce
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| 56 | var animation = {opacity: 0};
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| 57 | animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
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| 58 | el.animate(animation, speed / 2, o.options.easing, function(){
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| 59 | el.hide(); // Hide
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| 60 | $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
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| 61 | if(o.callback) o.callback.apply(this, arguments); // Callback
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| 62 | });
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| 63 | } else {
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| 64 | var animation1 = {}, animation2 = {};
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| 65 | animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
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| 66 | animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
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| 67 | el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
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| 68 | $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
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| 69 | if(o.callback) o.callback.apply(this, arguments); // Callback
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| 70 | });
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| 71 | };
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| 72 | el.queue('fx', function() { el.dequeue(); });
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| 73 | el.dequeue();
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| 74 | });
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| 75 |
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| 76 | };
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| 77 |
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| 78 | })(jQuery);
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