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80 lines
1.8 KiB
JavaScript
80 lines
1.8 KiB
JavaScript
/*!
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* jQuery UI Effects Scale @VERSION
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* http://jqueryui.com
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*
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* Copyright 2013 jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*
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* http://api.jqueryui.com/scale-effect/
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*
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* Depends:
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* jquery.ui.effect.js
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* jquery.ui.effect-size.js
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*/
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(function( $, undefined ) {
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$.effects.effect.scale = function( o, done ) {
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// Create element
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var el = $( this ),
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options = $.extend( true, {}, o ),
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mode = $.effects.setMode( el, o.mode || "effect" ),
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percent = parseInt( o.percent, 10 ) ||
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( parseInt( o.percent, 10 ) === 0 ? 0 : ( mode === "hide" ? 0 : 100 ) ),
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direction = o.direction || "both",
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origin = o.origin,
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original = {
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height: el.height(),
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width: el.width(),
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outerHeight: el.outerHeight(),
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outerWidth: el.outerWidth()
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},
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factor = {
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y: direction !== "horizontal" ? (percent / 100) : 1,
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x: direction !== "vertical" ? (percent / 100) : 1
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};
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// We are going to pass this effect to the size effect:
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options.effect = "size";
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options.queue = false;
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options.complete = done;
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// Set default origin and restore for show/hide
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if ( mode !== "effect" ) {
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options.origin = origin || ["middle","center"];
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options.restore = true;
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}
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options.from = o.from || ( mode === "show" ? {
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height: 0,
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width: 0,
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outerHeight: 0,
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outerWidth: 0
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} : original );
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options.to = {
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height: original.height * factor.y,
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width: original.width * factor.x,
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outerHeight: original.outerHeight * factor.y,
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outerWidth: original.outerWidth * factor.x
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};
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// Fade option to support puff
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if ( options.fade ) {
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if ( mode === "show" ) {
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options.from.opacity = 0;
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options.to.opacity = 1;
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}
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if ( mode === "hide" ) {
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options.from.opacity = 1;
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options.to.opacity = 0;
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}
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}
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// Animate
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el.effect( options );
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};
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})(jQuery);
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