1 | /* |
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2 | * jQuery UI Effects Bounce 1.7.2 |
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3 | * |
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4 | * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) |
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5 | * Dual licensed under the MIT (MIT-LICENSE.txt) |
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6 | * and GPL (GPL-LICENSE.txt) licenses. |
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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 | * effects.core.js |
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12 | */ |
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13 | (function($) { |
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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','left']; |
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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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