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Minorl performance improvements at draggable init

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This commit is contained in:
Eduardo Lundgren
2008-07-10 23:47:00 +00:00
parent 45bb23e02b
commit 184f890e06
1 changed files with 9 additions and 3 deletions
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12
ui/ui.draggable.js
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@@ -16,11 +16,17 @@ $.widget("ui.draggable", $.extend({}, $.ui.mouse, {
init: function() {
//Initialize needed constants
var o = this.options;
var o = this.options, positioned = /^(?:r|a|f)/, element = this.element[0];
if (!this.element.length)
return false;
var style = element.style || {},
position = style.position || "static";
//Position the node
if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
this.element.css('position', 'relative');
if (o.helper == 'original' && !positioned.test(position))
style.position = 'relative';
this.element.addClass('ui-draggable');
(o.disabled && this.element.addClass('ui-draggable-disabled'));