root / drupal7 / sites / all / modules / jquery_update / replace / ui / ui / jquery.ui.widget.js @ 503b3f7b
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/*!
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* jQuery UI Widget 1.10.2
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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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$( elem ).triggerHandler( "remove" ); |
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// http://bugs.jquery.com/ticket/8235
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} catch( e ) {}
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} |
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_cleanData( elems ); |
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}; |
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$.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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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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this._super = _super;
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this._superApply = _superApply;
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returnValue = value.apply( this, arguments ); |
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this._super = __super;
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this._superApply = __superApply;
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return returnValue;
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}; |
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})(); |
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}); |
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constructor.prototype = $.widget.extend( basePrototype, {
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// TODO: remove support for widgetEventPrefix
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// always use the name + a colon as the prefix, e.g., draggable:start
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// don't prefix for widgets that aren't DOM-based
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widgetEventPrefix: existingConstructor ? basePrototype.widgetEventPrefix : name
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}, proxiedPrototype, {
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constructor: constructor,
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namespace: namespace,
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widgetName: name,
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widgetFullName: fullName
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}); |
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// If this widget is being redefined then we need to find all widgets that
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// are inheriting from it and redefine all of them so that they inherit from
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// the new version of this widget. We're essentially trying to replace one
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// level in the prototype chain.
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if ( existingConstructor ) {
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$.each( existingConstructor._childConstructors, function( i, child ) { |
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var childPrototype = child.prototype;
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// 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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$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto ); |
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}); |
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// remove the list of existing child constructors from the old constructor
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// so the old child constructors can be garbage collected
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delete existingConstructor._childConstructors;
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} else {
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base._childConstructors.push( constructor ); |
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} |
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$.widget.bridge( name, constructor );
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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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$.widget.extend( {}, value );
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// Copy everything else by reference
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} else {
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target[ key ] = value; |
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} |
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} |
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} |
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} |
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return target;
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}; |
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$.widget.bridge = function( name, object ) { |
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var fullName = object.prototype.widgetFullName || name;
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$.fn[ name ] = function( options ) { |
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var isMethodCall = typeof options === "string", |
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args = slice.call( arguments, 1 ), |
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returnValue = this;
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// allow multiple hashes to be passed on init
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options = !isMethodCall && args.length ? |
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$.widget.extend.apply( null, [ options ].concat(args) ) : |
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options; |
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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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return returnValue;
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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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$.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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// 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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this.bindings = $(); |
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this.hoverable = $(); |
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this.focusable = $(); |
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if ( element !== this ) { |
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$.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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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 = |
| 403 |
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 ) { |
| 418 |
eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace; |
| 419 |
element.unbind( eventName ).undelegate( eventName ); |
| 420 |
}, |
| 421 |
|
| 422 |
_delay: function( handler, delay ) { |
| 423 |
function handlerProxy() { |
| 424 |
return ( typeof handler === "string" ? instance[ handler ] : handler ) |
| 425 |
.apply( instance, arguments );
|
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} |
| 427 |
var instance = this; |
| 428 |
return setTimeout( handlerProxy, delay || 0 ); |
| 429 |
}, |
| 430 |
|
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_hoverable: function( element ) { |
| 432 |
this.hoverable = this.hoverable.add( element ); |
| 433 |
this._on( element, {
|
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mouseenter: function( event ) { |
| 435 |
$( event.currentTarget ).addClass( "ui-state-hover" ); |
| 436 |
}, |
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mouseleave: function( event ) { |
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$( event.currentTarget ).removeClass( "ui-state-hover" ); |
| 439 |
} |
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}); |
| 441 |
}, |
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|
| 443 |
_focusable: function( element ) { |
| 444 |
this.focusable = this.focusable.add( element ); |
| 445 |
this._on( element, {
|
| 446 |
focusin: function( event ) { |
| 447 |
$( event.currentTarget ).addClass( "ui-state-focus" ); |
| 448 |
}, |
| 449 |
focusout: function( event ) { |
| 450 |
$( event.currentTarget ).removeClass( "ui-state-focus" ); |
| 451 |
} |
| 452 |
}); |
| 453 |
}, |
| 454 |
|
| 455 |
_trigger: function( type, event, data ) { |
| 456 |
var prop, orig,
|
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callback = this.options[ type ];
|
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|
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data = data || {};
|
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event = $.Event( event );
|
| 461 |
event.type = ( type === this.widgetEventPrefix ?
|
| 462 |
type : |
| 463 |
this.widgetEventPrefix + type ).toLowerCase();
|
| 464 |
// the original event may come from any element
|
| 465 |
// so we need to reset the target on the new event
|
| 466 |
event.target = this.element[ 0 ]; |
| 467 |
|
| 468 |
// copy original event properties over to the new event
|
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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 );
|
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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 ); |