| 1 |
/* |
| 2 |
* jQuery UI Effects Bounce 1.7.2 |
| 3 |
* |
| 4 |
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) |
| 5 |
* Dual licensed under the MIT (MIT-LICENSE.txt) |
| 6 |
* and GPL (GPL-LICENSE.txt) licenses. |
| 7 |
* |
| 8 |
* http://docs.jquery.com/UI/Effects/Bounce |
| 9 |
* |
| 10 |
* Depends: |
| 11 |
* effects.core.js |
| 12 |
*/ |
| 13 |
(function($) { |
| 14 |
|
| 15 |
$.effects.bounce = function(o) { |
| 16 |
|
| 17 |
return this.queue(function() { |
| 18 |
|
| 19 |
// Create element |
| 20 |
var el = $(this), props = ['position','top','left']; |
| 21 |
|
| 22 |
// Set options |
| 23 |
var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode |
| 24 |
var direction = o.options.direction || 'up'; // Default direction |
| 25 |
var distance = o.options.distance || 20; // Default distance |
| 26 |
var times = o.options.times || 5; // Default # of times |
| 27 |
var speed = o.duration || 250; // Default speed per bounce |
| 28 |
if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE |
| 29 |
|
| 30 |
// Adjust |
| 31 |
$.effects.save(el, props); el.show(); // Save & Show |
| 32 |
$.effects.createWrapper(el); // Create Wrapper |
| 33 |
var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left'; |
| 34 |
var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg'; |
| 35 |
var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3); |
| 36 |
if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift |
| 37 |
if (mode == 'hide') distance = distance / (times * 2); |
| 38 |
if (mode != 'hide') times--; |
| 39 |
|
| 40 |
// Animate |
| 41 |
if (mode == 'show') { // Show Bounce |
| 42 |
var animation = {opacity: 1}; |
| 43 |
animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance; |
| 44 |
el.animate(animation, speed / 2, o.options.easing); |
| 45 |
distance = distance / 2; |
| 46 |
times--; |
| 47 |
}; |
| 48 |
for (var i = 0; i < times; i++) { // Bounces |
| 49 |
var animation1 = {}, animation2 = {}; |
| 50 |
animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance; |
| 51 |
animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance; |
| 52 |
el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing); |
| 53 |
distance = (mode == 'hide') ? distance * 2 : distance / 2; |
| 54 |
}; |
| 55 |
if (mode == 'hide') { // Last Bounce |
| 56 |
var animation = {opacity: 0}; |
| 57 |
animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance; |
| 58 |
el.animate(animation, speed / 2, o.options.easing, function(){ |
| 59 |
el.hide(); // Hide |
| 60 |
$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore |
| 61 |
if(o.callback) o.callback.apply(this, arguments); // Callback |
| 62 |
}); |
| 63 |
} else { |
| 64 |
var animation1 = {}, animation2 = {}; |
| 65 |
animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance; |
| 66 |
animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance; |
| 67 |
el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){ |
| 68 |
$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore |
| 69 |
if(o.callback) o.callback.apply(this, arguments); // Callback |
| 70 |
}); |
| 71 |
}; |
| 72 |
el.queue('fx', function() { el.dequeue(); }); |
| 73 |
el.dequeue(); |
| 74 |
}); |
| 75 |
|
| 76 |
}; |
| 77 |
|
| 78 |
})(jQuery); |
| 79 |
|
