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57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
/*
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* jQuery UI Effects Fold @VERSION
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*
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* Copyright (c) 2009 AUTHORS.txt (http://ui.jquery.com/about)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Effects/Fold
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*
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* Depends:
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* effects.core.js
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*/
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(function($) {
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$.effects.fold = function(o) {
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return this.queue(function() {
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// Create element
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var el = $(this), props = ['position','top','left'];
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// Set options
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var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
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var size = o.options.size || 15; // Default fold size
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var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
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var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;
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// Adjust
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$.effects.save(el, props); el.show(); // Save & Show
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var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
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var widthFirst = ((mode == 'show') != horizFirst);
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var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
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var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
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var percent = /([0-9]+)%/.exec(size);
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if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1];
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if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift
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// Animation
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var animation1 = {}, animation2 = {};
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animation1[ref[0]] = mode == 'show' ? distance[0] : size;
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animation2[ref[1]] = mode == 'show' ? distance[1] : 0;
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// Animate
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wrapper.animate(animation1, duration, o.options.easing)
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.animate(animation2, duration, o.options.easing, function() {
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if(mode == 'hide') el.hide(); // Hide
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$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
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if(o.callback) o.callback.apply(el[0], arguments); // Callback
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el.dequeue();
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});
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});
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};
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})(jQuery);
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