1 | /* |
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2 | * jQuery UI Effects Fold 1.8.16 |
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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/Fold |
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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.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','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 || '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 | var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2; |
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27 | |
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28 | // Adjust |
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29 | $.effects.save(el, props); el.show(); // Save & Show |
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30 | var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper |
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31 | var widthFirst = ((mode == 'show') != horizFirst); |
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32 | var ref = widthFirst ? ['width', 'height'] : ['height', 'width']; |
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33 | var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()]; |
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34 | var percent = /([0-9]+)%/.exec(size); |
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35 | if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1]; |
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36 | if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift |
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37 | |
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38 | // Animation |
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39 | var animation1 = {}, animation2 = {}; |
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40 | animation1[ref[0]] = mode == 'show' ? distance[0] : size; |
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41 | animation2[ref[1]] = mode == 'show' ? distance[1] : 0; |
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42 | |
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43 | // Animate |
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44 | wrapper.animate(animation1, duration, o.options.easing) |
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45 | .animate(animation2, duration, o.options.easing, function() { |
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46 | if(mode == 'hide') el.hide(); // Hide |
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47 | $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore |
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48 | if(o.callback) o.callback.apply(el[0], arguments); // Callback |
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49 | el.dequeue(); |
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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 | |
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56 | })(jQuery); |
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