| 1 | /* |
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| 2 | * jQuery UI Effects Fold |
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| 3 | * |
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| 4 | * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com) |
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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/Fold |
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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.fold = 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 || 'hide'); // Set Mode |
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| 24 | var size = o.options.size || 15; // Default fold size |
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| 25 | var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value |
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| 26 | |
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| 27 | // Adjust |
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| 28 | $.effects.save(el, props); el.show(); // Save & Show |
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| 29 | var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper |
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| 30 | var widthFirst = ((mode == 'show') != horizFirst); |
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| 31 | var ref = widthFirst ? ['width', 'height'] : ['height', 'width']; |
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| 32 | var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()]; |
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| 33 | var percent = /([0-9]+)%/.exec(size); |
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| 34 | if(percent) size = parseInt(percent[1]) / 100 * distance[mode == 'hide' ? 0 : 1]; |
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| 35 | if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift |
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| 36 | |
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| 37 | // Animation |
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| 38 | var animation1 = {}, animation2 = {}; |
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| 39 | animation1[ref[0]] = mode == 'show' ? distance[0] : size; |
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| 40 | animation2[ref[1]] = mode == 'show' ? distance[1] : 0; |
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| 41 | |
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| 42 | // Animate |
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| 43 | wrapper.animate(animation1, o.duration / 2, o.options.easing) |
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| 44 | .animate(animation2, o.duration / 2, o.options.easing, function() { |
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| 45 | if(mode == 'hide') el.hide(); // Hide |
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| 46 | $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore |
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| 47 | if(o.callback) o.callback.apply(el[0], arguments); // Callback |
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| 48 | el.dequeue(); |
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| 49 | }); |
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| 50 | |
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| 51 | }); |
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| 52 | |
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| 53 | }; |
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| 54 | |
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| 55 | })(jQuery); |
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