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/*! |
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* jQuery UI Widget 1.10.3 |
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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/jQuery.widget/ |
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*/ |
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(function( $, undefined ) { |
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|
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var uuid = 0, |
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slice = Array.prototype.slice, |
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_cleanData = $.cleanData; |
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$.cleanData = function( elems ) { |
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for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { |
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try { |
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$( elem ).triggerHandler( "remove" ); |
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// http://bugs.jquery.com/ticket/8235 |
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} catch( e ) {} |
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} |
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_cleanData( elems ); |
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}; |
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|
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$.widget = function( name, base, prototype ) { |
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var fullName, existingConstructor, constructor, basePrototype, |
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// proxiedPrototype allows the provided prototype to remain unmodified |
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// so that it can be used as a mixin for multiple widgets (#8876) |
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proxiedPrototype = {}, |
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namespace = name.split( "." )[ 0 ]; |
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|
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name = name.split( "." )[ 1 ]; |
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fullName = namespace + "-" + name; |
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|
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if ( !prototype ) { |
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prototype = base; |
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base = $.Widget; |
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} |
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|
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// create selector for plugin |
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$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) { |
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return !!$.data( elem, fullName ); |
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}; |
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|
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$[ namespace ] = $[ namespace ] || {}; |
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existingConstructor = $[ namespace ][ name ]; |
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constructor = $[ namespace ][ name ] = function( options, element ) { |
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// allow instantiation without "new" keyword |
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if ( !this._createWidget ) { |
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return new constructor( options, element ); |
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} |
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|
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// allow instantiation without initializing for simple inheritance |
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// must use "new" keyword (the code above always passes args) |
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if ( arguments.length ) { |
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this._createWidget( options, element ); |
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} |
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}; |
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// extend with the existing constructor to carry over any static properties |
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$.extend( constructor, existingConstructor, { |
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version: prototype.version, |
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// copy the object used to create the prototype in case we need to |
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// redefine the widget later |
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_proto: $.extend( {}, prototype ), |
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// track widgets that inherit from this widget in case this widget is |
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// redefined after a widget inherits from it |
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_childConstructors: [] |
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}); |
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|
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basePrototype = new base(); |
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// we need to make the options hash a property directly on the new instance |
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// otherwise we'll modify the options hash on the prototype that we're |
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// inheriting from |
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basePrototype.options = $.widget.extend( {}, basePrototype.options ); |
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$.each( prototype, function( prop, value ) { |
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if ( !$.isFunction( value ) ) { |
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proxiedPrototype[ prop ] = value; |
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return; |
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} |
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proxiedPrototype[ prop ] = (function() { |
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var _super = function() { |
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return base.prototype[ prop ].apply( this, arguments ); |
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}, |
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_superApply = function( args ) { |
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return base.prototype[ prop ].apply( this, args ); |
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}; |
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return function() { |
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var __super = this._super, |
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__superApply = this._superApply, |
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returnValue; |
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|
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this._super = _super; |
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this._superApply = _superApply; |
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|
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returnValue = value.apply( this, arguments ); |
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|
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this._super = __super; |
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this._superApply = __superApply; |
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|
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return returnValue; |
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}; |
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})(); |
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}); |
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constructor.prototype = $.widget.extend( basePrototype, { |
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// TODO: remove support for widgetEventPrefix |
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// always use the name + a colon as the prefix, e.g., draggable:start |
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// don't prefix for widgets that aren't DOM-based |
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widgetEventPrefix: existingConstructor ? basePrototype.widgetEventPrefix : name |
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}, proxiedPrototype, { |
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constructor: constructor, |
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namespace: namespace, |
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widgetName: name, |
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widgetFullName: fullName |
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}); |
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|
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// If this widget is being redefined then we need to find all widgets that |
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// are inheriting from it and redefine all of them so that they inherit from |
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// the new version of this widget. We're essentially trying to replace one |
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// level in the prototype chain. |
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if ( existingConstructor ) { |
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$.each( existingConstructor._childConstructors, function( i, child ) { |
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var childPrototype = child.prototype; |
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|
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// redefine the child widget using the same prototype that was |
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// originally used, but inherit from the new version of the base |
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$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto ); |
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}); |
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// remove the list of existing child constructors from the old constructor |
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// so the old child constructors can be garbage collected |
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delete existingConstructor._childConstructors; |
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} else { |
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base._childConstructors.push( constructor ); |
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} |
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|
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$.widget.bridge( name, constructor ); |
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}; |
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|
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$.widget.extend = function( target ) { |
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var input = slice.call( arguments, 1 ), |
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inputIndex = 0, |
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inputLength = input.length, |
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key, |
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value; |
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for ( ; inputIndex < inputLength; inputIndex++ ) { |
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for ( key in input[ inputIndex ] ) { |
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value = input[ inputIndex ][ key ]; |
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if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) { |
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// Clone objects |
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if ( $.isPlainObject( value ) ) { |
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target[ key ] = $.isPlainObject( target[ key ] ) ? |
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$.widget.extend( {}, target[ key ], value ) : |
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// Don't extend strings, arrays, etc. with objects |
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$.widget.extend( {}, value ); |
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// Copy everything else by reference |
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} else { |
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target[ key ] = value; |
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} |
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} |
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} |
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} |
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return target; |
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}; |
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|
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$.widget.bridge = function( name, object ) { |
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var fullName = object.prototype.widgetFullName || name; |
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$.fn[ name ] = function( options ) { |
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var isMethodCall = typeof options === "string", |
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args = slice.call( arguments, 1 ), |
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returnValue = this; |
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|
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// allow multiple hashes to be passed on init |
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options = !isMethodCall && args.length ? |
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$.widget.extend.apply( null, [ options ].concat(args) ) : |
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options; |
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|
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if ( isMethodCall ) { |
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this.each(function() { |
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var methodValue, |
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instance = $.data( this, fullName ); |
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if ( !instance ) { |
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return $.error( "cannot call methods on " + name + " prior to initialization; " + |
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"attempted to call method '" + options + "'" ); |
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} |
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if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) { |
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return $.error( "no such method '" + options + "' for " + name + " widget instance" ); |
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} |
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methodValue = instance[ options ].apply( instance, args ); |
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if ( methodValue !== instance && methodValue !== undefined ) { |
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returnValue = methodValue && methodValue.jquery ? |
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returnValue.pushStack( methodValue.get() ) : |
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methodValue; |
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return false; |
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} |
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}); |
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} else { |
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this.each(function() { |
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var instance = $.data( this, fullName ); |
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if ( instance ) { |
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instance.option( options || {} )._init(); |
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} else { |
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$.data( this, fullName, new object( options, this ) ); |
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} |
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}); |
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} |
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|
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return returnValue; |
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}; |
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}; |
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|
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$.Widget = function( /* options, element */ ) {}; |
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$.Widget._childConstructors = []; |
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|
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$.Widget.prototype = { |
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widgetName: "widget", |
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widgetEventPrefix: "", |
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defaultElement: "<div>", |
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options: { |
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disabled: false, |
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|
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// callbacks |
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create: null |
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}, |
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_createWidget: function( options, element ) { |
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element = $( element || this.defaultElement || this )[ 0 ]; |
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this.element = $( element ); |
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this.uuid = uuid++; |
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this.eventNamespace = "." + this.widgetName + this.uuid; |
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this.options = $.widget.extend( {}, |
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this.options, |
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this._getCreateOptions(), |
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options ); |
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|
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this.bindings = $(); |
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this.hoverable = $(); |
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this.focusable = $(); |
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|
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if ( element !== this ) { |
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$.data( element, this.widgetFullName, this ); |
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this._on( true, this.element, { |
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remove: function( event ) { |
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if ( event.target === element ) { |
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this.destroy(); |
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} |
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} |
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}); |
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this.document = $( element.style ? |
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// element within the document |
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element.ownerDocument : |
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// element is window or document |
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element.document || element ); |
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this.window = $( this.document[0].defaultView || this.document[0].parentWindow ); |
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} |
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|
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this._create(); |
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this._trigger( "create", null, this._getCreateEventData() ); |
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this._init(); |
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}, |
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_getCreateOptions: $.noop, |
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_getCreateEventData: $.noop, |
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_create: $.noop, |
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_init: $.noop, |
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|
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destroy: function() { |
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this._destroy(); |
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// we can probably remove the unbind calls in 2.0 |
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// all event bindings should go through this._on() |
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this.element |
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.unbind( this.eventNamespace ) |
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// 1.9 BC for #7810 |
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// TODO remove dual storage |
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.removeData( this.widgetName ) |
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.removeData( this.widgetFullName ) |
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// support: jquery <1.6.3 |
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// http://bugs.jquery.com/ticket/9413 |
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.removeData( $.camelCase( this.widgetFullName ) ); |
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this.widget() |
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.unbind( this.eventNamespace ) |
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.removeAttr( "aria-disabled" ) |
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.removeClass( |
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this.widgetFullName + "-disabled " + |
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"ui-state-disabled" ); |
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|
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// clean up events and states |
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this.bindings.unbind( this.eventNamespace ); |
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this.hoverable.removeClass( "ui-state-hover" ); |
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this.focusable.removeClass( "ui-state-focus" ); |
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}, |
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_destroy: $.noop, |
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|
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widget: function() { |
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return this.element; |
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}, |
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|
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option: function( key, value ) { |
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var options = key, |
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parts, |
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curOption, |
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i; |
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|
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if ( arguments.length === 0 ) { |
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// don't return a reference to the internal hash |
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return $.widget.extend( {}, this.options ); |
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} |
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|
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if ( typeof key === "string" ) { |
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// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } } |
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options = {}; |
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parts = key.split( "." ); |
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key = parts.shift(); |
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if ( parts.length ) { |
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curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] ); |
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for ( i = 0; i < parts.length - 1; i++ ) { |
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curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {}; |
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curOption = curOption[ parts[ i ] ]; |
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} |
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key = parts.pop(); |
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if ( value === undefined ) { |
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return curOption[ key ] === undefined ? null : curOption[ key ]; |
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} |
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curOption[ key ] = value; |
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} else { |
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if ( value === undefined ) { |
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return this.options[ key ] === undefined ? null : this.options[ key ]; |
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} |
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options[ key ] = value; |
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} |
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} |
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|
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this._setOptions( options ); |
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|
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return this; |
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}, |
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_setOptions: function( options ) { |
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var key; |
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|
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for ( key in options ) { |
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this._setOption( key, options[ key ] ); |
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} |
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|
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return this; |
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}, |
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_setOption: function( key, value ) { |
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this.options[ key ] = value; |
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|
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if ( key === "disabled" ) { |
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this.widget() |
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.toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value ) |
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.attr( "aria-disabled", value ); |
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this.hoverable.removeClass( "ui-state-hover" ); |
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this.focusable.removeClass( "ui-state-focus" ); |
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} |
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|
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return this; |
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}, |
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|
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enable: function() { |
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return this._setOption( "disabled", false ); |
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}, |
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disable: function() { |
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return this._setOption( "disabled", true ); |
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}, |
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|
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_on: function( suppressDisabledCheck, element, handlers ) { |
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var delegateElement, |
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instance = this; |
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|
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// no suppressDisabledCheck flag, shuffle arguments |
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if ( typeof suppressDisabledCheck !== "boolean" ) { |
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handlers = element; |
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element = suppressDisabledCheck; |
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suppressDisabledCheck = false; |
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} |
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|
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// no element argument, shuffle and use this.element |
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if ( !handlers ) { |
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handlers = element; |
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element = this.element; |
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delegateElement = this.widget(); |
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} else { |
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// accept selectors, DOM elements |
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element = delegateElement = $( element ); |
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this.bindings = this.bindings.add( element ); |
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} |
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|
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$.each( handlers, function( event, handler ) { |
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function handlerProxy() { |
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// allow widgets to customize the disabled handling |
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// - disabled as an array instead of boolean |
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// - disabled class as method for disabling individual parts |
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if ( !suppressDisabledCheck && |
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( instance.options.disabled === true || |
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$( this ).hasClass( "ui-state-disabled" ) ) ) { |
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return; |
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} |
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return ( typeof handler === "string" ? instance[ handler ] : handler ) |
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.apply( instance, arguments ); |
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} |
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|
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// copy the guid so direct unbinding works |
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if ( typeof handler !== "string" ) { |
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handlerProxy.guid = handler.guid = |
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handler.guid || handlerProxy.guid || $.guid++; |
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} |
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|
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var match = event.match( /^(\w+)\s*(.*)$/ ), |
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eventName = match[1] + instance.eventNamespace, |
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selector = match[2]; |
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if ( selector ) { |
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delegateElement.delegate( selector, eventName, handlerProxy ); |
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} else { |
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element.bind( eventName, handlerProxy ); |
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} |
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}); |
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}, |
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|
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_off: function( element, eventName ) { |
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eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace; |
419 |
element.unbind( eventName ).undelegate( eventName ); |
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}, |
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|
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_delay: function( handler, delay ) { |
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function handlerProxy() { |
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return ( typeof handler === "string" ? instance[ handler ] : handler ) |
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.apply( instance, arguments ); |
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} |
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var instance = this; |
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return setTimeout( handlerProxy, delay || 0 ); |
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}, |
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|
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_hoverable: function( element ) { |
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this.hoverable = this.hoverable.add( element ); |
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this._on( element, { |
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mouseenter: function( event ) { |
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$( event.currentTarget ).addClass( "ui-state-hover" ); |
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}, |
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mouseleave: function( event ) { |
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$( event.currentTarget ).removeClass( "ui-state-hover" ); |
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} |
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}); |
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}, |
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|
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_focusable: function( element ) { |
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this.focusable = this.focusable.add( element ); |
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this._on( element, { |
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focusin: function( event ) { |
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$( event.currentTarget ).addClass( "ui-state-focus" ); |
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}, |
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focusout: function( event ) { |
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$( event.currentTarget ).removeClass( "ui-state-focus" ); |
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} |
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}); |
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}, |
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|
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_trigger: function( type, event, data ) { |
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var prop, orig, |
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callback = this.options[ type ]; |
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|
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data = data || {}; |
460 |
event = $.Event( event ); |
461 |
event.type = ( type === this.widgetEventPrefix ? |
462 |
type : |
463 |
this.widgetEventPrefix + type ).toLowerCase(); |
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// the original event may come from any element |
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// so we need to reset the target on the new event |
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event.target = this.element[ 0 ]; |
467 |
|
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// copy original event properties over to the new event |
469 |
orig = event.originalEvent; |
470 |
if ( orig ) { |
471 |
for ( prop in orig ) { |
472 |
if ( !( prop in event ) ) { |
473 |
event[ prop ] = orig[ prop ]; |
474 |
} |
475 |
} |
476 |
} |
477 |
|
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this.element.trigger( event, data ); |
479 |
return !( $.isFunction( callback ) && |
480 |
callback.apply( this.element[0], [ event ].concat( data ) ) === false || |
481 |
event.isDefaultPrevented() ); |
482 |
} |
483 |
}; |
484 |
|
485 |
$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) { |
486 |
$.Widget.prototype[ "_" + method ] = function( element, options, callback ) { |
487 |
if ( typeof options === "string" ) { |
488 |
options = { effect: options }; |
489 |
} |
490 |
var hasOptions, |
491 |
effectName = !options ? |
492 |
method : |
493 |
options === true || typeof options === "number" ? |
494 |
defaultEffect : |
495 |
options.effect || defaultEffect; |
496 |
options = options || {}; |
497 |
if ( typeof options === "number" ) { |
498 |
options = { duration: options }; |
499 |
} |
500 |
hasOptions = !$.isEmptyObject( options ); |
501 |
options.complete = callback; |
502 |
if ( options.delay ) { |
503 |
element.delay( options.delay ); |
504 |
} |
505 |
if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) { |
506 |
element[ method ]( options ); |
507 |
} else if ( effectName !== method && element[ effectName ] ) { |
508 |
element[ effectName ]( options.duration, options.easing, callback ); |
509 |
} else { |
510 |
element.queue(function( next ) { |
511 |
$( this )[ method ](); |
512 |
if ( callback ) { |
513 |
callback.call( element[ 0 ] ); |
514 |
} |
515 |
next(); |
516 |
}); |
517 |
} |
518 |
}; |
519 |
}); |
520 |
|
521 |
})( jQuery ); |