/*!
 * jQuery UI Widget 1.8rc1
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Widget
 */
(function($) { var _remove = $.fn.remove; $.fn.remove = function(selector, keepData) { if (!keepData) { $("*", this).add(this).each(function() { $(this).triggerHandler("remove") }) } return _remove.apply(this, arguments) }; $.widget = function(name, base, prototype) { var namespace = name.split(".")[0], fullName; name = name.split(".")[1]; fullName = namespace + "-" + name; if (!prototype) { prototype = base; base = $.Widget } $.expr[":"][fullName] = function(elem) { return !!$.data(elem, name) }; $[namespace] = $[namespace] || {}; $[namespace][name] = function(options, element) { if (arguments.length) { this._createWidget(options, element) } }; var basePrototype = new base(); basePrototype.options = $.extend({}, basePrototype.options); $[namespace][name].prototype = $.extend(true, basePrototype, { namespace: namespace, widgetName: name, widgetEventPrefix: $[namespace][name].prototype.widgetEventPrefix || name, widgetBaseClass: fullName }, prototype); $.widget.bridge(name, $[namespace][name]) }; $.widget.bridge = function(name, object) { $.fn[name] = function(options) { var isMethodCall = typeof options === "string", args = Array.prototype.slice.call(arguments, 1), returnValue = this; options = !isMethodCall && args.length ? $.extend.apply(null, [true, options].concat(args)) : options; if (isMethodCall && options.substring(0, 1) === "_") { return returnValue } if (isMethodCall) { this.each(function() { var instance = $.data(this, name), methodValue = instance && $.isFunction(instance[options]) ? instance[options].apply(instance, args) : instance; if (methodValue !== instance && methodValue !== undefined) { returnValue = methodValue; return false } }) } else { this.each(function() { var instance = $.data(this, name); if (instance) { if (options) { instance.option(options) } instance._init() } else { $.data(this, name, new object(options, this)) } }) } return returnValue } }; $.Widget = function(options, element) { if (arguments.length) { this._createWidget(options, element) } }; $.Widget.prototype = { widgetName: "widget", widgetEventPrefix: "", options: { disabled: false }, _createWidget: function(options, element) { this.element = $(element).data(this.widgetName, this); this.options = $.extend(true, {}, this.options, $.metadata && $.metadata.get(element)[this.widgetName], options); var self = this; this.element.bind("remove." + this.widgetName, function() { self.destroy() }); this._create(); this._init() }, _create: function() { }, _init: function() { }, destroy: function() { this.element.unbind("." + this.widgetName).removeData(this.widgetName); this.widget().unbind("." + this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass + "-disabled " + this.namespace + "-state-disabled") }, widget: function() { return this.element }, option: function(key, value) { var options = key, self = this; if (arguments.length === 0) { return $.extend({}, self.options) } if (typeof key === "string") { if (value === undefined) { return this.options[key] } options = {}; options[key] = value } $.each(options, function(key, value) { self._setOption(key, value) }); return self }, _setOption: function(key, value) { this.options[key] = value; if (key === "disabled") { this.widget()[value ? "addClass" : "removeClass"](this.widgetBaseClass + "-disabled" + " " + this.namespace + "-state-disabled").attr("aria-disabled", value) } return this }, enable: function() { return this._setOption("disabled", false) }, disable: function() { return this._setOption("disabled", true) }, _trigger: function(type, event, data) { var callback = this.options[type]; event = $.Event(event); event.type = (type === this.widgetEventPrefix ? type : this.widgetEventPrefix + type).toLowerCase(); data = data || {}; if (event.originalEvent) { for (var i = $.event.props.length, prop; i; ) { prop = $.event.props[--i]; event[prop] = event.originalEvent[prop] } } this.element.trigger(event, data); return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false || event.isDefaultPrevented()) } } })(jQuery);