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/*! jQuery UI - v1.11.4 - 2015-10-28
* http://jqueryui.com
* Includes: core.js, widget.js, mouse.js, position.js, sortable.js, autocomplete.js, menu.js
* Copyright 2015 jQuery Foundation and other contributors; Licensed MIT */
(function( factory ) {
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define([ "jquery" ], factory );
} else {
// Browser globals
factory( jQuery );
}
}(function( $ ) {
/*!
* jQuery UI Core 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/category/ui-core/
*/
// $.ui might exist from components with no dependencies, e.g., $.ui.position
$.ui = $.ui || {};
$.extend( $.ui, {
version: "1.11.4",
keyCode: {
BACKSPACE: 8,
COMMA: 188,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
LEFT: 37,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SPACE: 32,
TAB: 9,
UP: 38
}
});
// plugins
$.fn.extend({
scrollParent: function( includeHidden ) {
var position = this.css( "position" ),
excludeStaticParent = position === "absolute",
overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
scrollParent = this.parents().filter( function() {
var parent = $( this );
if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
return false;
}
return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
}).eq( 0 );
return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
},
uniqueId: (function() {
var uuid = 0;
return function() {
return this.each(function() {
if ( !this.id ) {
this.id = "ui-id-" + ( ++uuid );
}
});
};
})(),
removeUniqueId: function() {
return this.each(function() {
if ( /^ui-id-\d+$/.test( this.id ) ) {
$( this ).removeAttr( "id" );
}
});
}
});
// selectors
function focusable( element, isTabIndexNotNaN ) {
var map, mapName, img,
nodeName = element.nodeName.toLowerCase();
if ( "area" === nodeName ) {
map = element.parentNode;
mapName = map.name;
if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
return false;
}
img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
return !!img && visible( img );
}
return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
!element.disabled :
"a" === nodeName ?
element.href || isTabIndexNotNaN :
isTabIndexNotNaN) &&
// the element and all of its ancestors must be visible
visible( element );
}
function visible( element ) {
return $.expr.filters.visible( element ) &&
!$( element ).parents().addBack().filter(function() {
return $.css( this, "visibility" ) === "hidden";
}).length;
}
$.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo(function( dataName ) {
return function( elem ) {
return !!$.data( elem, dataName );
};
}) :
// support: jQuery <1.8
function( elem, i, match ) {
return !!$.data( elem, match[ 3 ] );
},
focusable: function( element ) {
return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
},
tabbable: function( element ) {
var tabIndex = $.attr( element, "tabindex" ),
isTabIndexNaN = isNaN( tabIndex );
return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
}
});
// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
$.each( [ "Width", "Height" ], function( i, name ) {
var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
type = name.toLowerCase(),
orig = {
innerWidth: $.fn.innerWidth,
innerHeight: $.fn.innerHeight,
outerWidth: $.fn.outerWidth,
outerHeight: $.fn.outerHeight
};
function reduce( elem, size, border, margin ) {
$.each( side, function() {
size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
if ( border ) {
size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
}
if ( margin ) {
size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
}
});
return size;
}
$.fn[ "inner" + name ] = function( size ) {
if ( size === undefined ) {
return orig[ "inner" + name ].call( this );
}
return this.each(function() {
$( this ).css( type, reduce( this, size ) + "px" );
});
};
$.fn[ "outer" + name] = function( size, margin ) {
if ( typeof size !== "number" ) {
return orig[ "outer" + name ].call( this, size );
}
return this.each(function() {
$( this).css( type, reduce( this, size, true, margin ) + "px" );
});
};
});
}
// support: jQuery <1.8
if ( !$.fn.addBack ) {
$.fn.addBack = function( selector ) {
return this.add( selector == null ?
this.prevObject : this.prevObject.filter( selector )
);
};
}
// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
$.fn.removeData = (function( removeData ) {
return function( key ) {
if ( arguments.length ) {
return removeData.call( this, $.camelCase( key ) );
} else {
return removeData.call( this );
}
};
})( $.fn.removeData );
}
// deprecated
$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
$.fn.extend({
focus: (function( orig ) {
return function( delay, fn ) {
return typeof delay === "number" ?
this.each(function() {
var elem = this;
setTimeout(function() {
$( elem ).focus();
if ( fn ) {
fn.call( elem );
}
}, delay );
}) :
orig.apply( this, arguments );
};
})( $.fn.focus ),
disableSelection: (function() {
var eventType = "onselectstart" in document.createElement( "div" ) ?
"selectstart" :
"mousedown";
return function() {
return this.bind( eventType + ".ui-disableSelection", function( event ) {
event.preventDefault();
});
};
})(),
enableSelection: function() {
return this.unbind( ".ui-disableSelection" );
},
zIndex: function( zIndex ) {
if ( zIndex !== undefined ) {
return this.css( "zIndex", zIndex );
}
if ( this.length ) {
var elem = $( this[ 0 ] ), position, value;
while ( elem.length && elem[ 0 ] !== document ) {
// Ignore z-index if position is set to a value where z-index is ignored by the browser
// This makes behavior of this function consistent across browsers
// WebKit always returns auto if the element is positioned
position = elem.css( "position" );
if ( position === "absolute" || position === "relative" || position === "fixed" ) {
// IE returns 0 when zIndex is not specified
// other browsers return a string
// we ignore the case of nested elements with an explicit value of 0
// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
value = parseInt( elem.css( "zIndex" ), 10 );
if ( !isNaN( value ) && value !== 0 ) {
return value;
}
}
elem = elem.parent();
}
}
return 0;
}
});
// $.ui.plugin is deprecated. Use $.widget() extensions instead.
$.ui.plugin = {
add: function( module, option, set ) {
var i,
proto = $.ui[ module ].prototype;
for ( i in set ) {
proto.plugins[ i ] = proto.plugins[ i ] || [];
proto.plugins[ i ].push( [ option, set[ i ] ] );
}
},
call: function( instance, name, args, allowDisconnected ) {
var i,
set = instance.plugins[ name ];
if ( !set ) {
return;
}
if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
return;
}
for ( i = 0; i < set.length; i++ ) {
if ( instance.options[ set[ i ][ 0 ] ] ) {
set[ i ][ 1 ].apply( instance.element, args );
}
}
}
};
/*!
* jQuery UI Widget 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/jQuery.widget/
*/
var widget_uuid = 0,
widget_slice = Array.prototype.slice;
$.cleanData = (function( orig ) {
return function( elems ) {
var events, elem, i;
for ( i = 0; (elem = elems[i]) != null; i++ ) {
try {
// Only trigger remove when necessary to save time
events = $._data( elem, "events" );
if ( events && events.remove ) {
$( elem ).triggerHandler( "remove" );
}
// http://bugs.jquery.com/ticket/8235
} catch ( e ) {}
}
orig( elems );
};
})( $.cleanData );
$.widget = function( name, base, prototype ) {
var fullName, existingConstructor, constructor, basePrototype,
// proxiedPrototype allows the provided prototype to remain unmodified
// so that it can be used as a mixin for multiple widgets (#8876)
proxiedPrototype = {},
namespace = name.split( "." )[ 0 ];
name = name.split( "." )[ 1 ];
fullName = namespace + "-" + name;
if ( !prototype ) {
prototype = base;
base = $.Widget;
}
// create selector for plugin
$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
return !!$.data( elem, fullName );
};
$[ namespace ] = $[ namespace ] || {};
existingConstructor = $[ namespace ][ name ];
constructor = $[ namespace ][ name ] = function( options, element ) {
// allow instantiation without "new" keyword
if ( !this._createWidget ) {
return new constructor( options, element );
}
// allow instantiation without initializing for simple inheritance
// must use "new" keyword (the code above always passes args)
if ( arguments.length ) {
this._createWidget( options, element );
}
};
// extend with the existing constructor to carry over any static properties
$.extend( constructor, existingConstructor, {
version: prototype.version,
// copy the object used to create the prototype in case we need to
// redefine the widget later
_proto: $.extend( {}, prototype ),
// track widgets that inherit from this widget in case this widget is
// redefined after a widget inherits from it
_childConstructors: []
});
basePrototype = new base();
// we need to make the options hash a property directly on the new instance
// otherwise we'll modify the options hash on the prototype that we're
// inheriting from
basePrototype.options = $.widget.extend( {}, basePrototype.options );
$.each( prototype, function( prop, value ) {
if ( !$.isFunction( value ) ) {
proxiedPrototype[ prop ] = value;
return;
}
proxiedPrototype[ prop ] = (function() {
var _super = function() {
return base.prototype[ prop ].apply( this, arguments );
},
_superApply = function( args ) {
return base.prototype[ prop ].apply( this, args );
};
return function() {
var __super = this._super,
__superApply = this._superApply,
returnValue;
this._super = _super;
this._superApply = _superApply;
returnValue = value.apply( this, arguments );
this._super = __super;
this._superApply = __superApply;
return returnValue;
};
})();
});
constructor.prototype = $.widget.extend( basePrototype, {
// TODO: remove support for widgetEventPrefix
// always use the name + a colon as the prefix, e.g., draggable:start
// don't prefix for widgets that aren't DOM-based
widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
}, proxiedPrototype, {
constructor: constructor,
namespace: namespace,
widgetName: name,
widgetFullName: fullName
});
// If this widget is being redefined then we need to find all widgets that
// are inheriting from it and redefine all of them so that they inherit from
// the new version of this widget. We're essentially trying to replace one
// level in the prototype chain.
if ( existingConstructor ) {
$.each( existingConstructor._childConstructors, function( i, child ) {
var childPrototype = child.prototype;
// redefine the child widget using the same prototype that was
// originally used, but inherit from the new version of the base
$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
});
// remove the list of existing child constructors from the old constructor
// so the old child constructors can be garbage collected
delete existingConstructor._childConstructors;
} else {
base._childConstructors.push( constructor );
}
$.widget.bridge( name, constructor );
return constructor;
};
$.widget.extend = function( target ) {
var input = widget_slice.call( arguments, 1 ),
inputIndex = 0,
inputLength = input.length,
key,
value;
for ( ; inputIndex < inputLength; inputIndex++ ) {
for ( key in input[ inputIndex ] ) {
value = input[ inputIndex ][ key ];
if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
// Clone objects
if ( $.isPlainObject( value ) ) {
target[ key ] = $.isPlainObject( target[ key ] ) ?
$.widget.extend( {}, target[ key ], value ) :
// Don't extend strings, arrays, etc. with objects
$.widget.extend( {}, value );
// Copy everything else by reference
} else {
target[ key ] = value;
}
}
}
}
return target;
};
$.widget.bridge = function( name, object ) {
var fullName = object.prototype.widgetFullName || name;
$.fn[ name ] = function( options ) {
var isMethodCall = typeof options === "string",
args = widget_slice.call( arguments, 1 ),
returnValue = this;
if ( isMethodCall ) {
this.each(function() {
var methodValue,
instance = $.data( this, fullName );
if ( options === "instance" ) {
returnValue = instance;
return false;
}
if ( !instance ) {
return $.error( "cannot call methods on " + name + " prior to initialization; " +
"attempted to call method '" + options + "'" );
}
if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
return $.error( "no such method '" + options + "' for " + name + " widget instance" );
}
methodValue = instance[ options ].apply( instance, args );
if ( methodValue !== instance && methodValue !== undefined ) {
returnValue = methodValue && methodValue.jquery ?
returnValue.pushStack( methodValue.get() ) :
methodValue;
return false;
}
});
} else {
// Allow multiple hashes to be passed on init
if ( args.length ) {
options = $.widget.extend.apply( null, [ options ].concat(args) );
}
this.each(function() {
var instance = $.data( this, fullName );
if ( instance ) {
instance.option( options || {} );
if ( instance._init ) {
instance._init();
}
} else {
$.data( this, fullName, new object( options, this ) );
}
});
}
return returnValue;
};
};
$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];
$.Widget.prototype = {
widgetName: "widget",
widgetEventPrefix: "",
defaultElement: "<div>",
options: {
disabled: false,
// callbacks
create: null
},
_createWidget: function( options, element ) {
element = $( element || this.defaultElement || this )[ 0 ];
this.element = $( element );
this.uuid = widget_uuid++;
this.eventNamespace = "." + this.widgetName + this.uuid;
this.bindings = $();
this.hoverable = $();
this.focusable = $();
if ( element !== this ) {
$.data( element, this.widgetFullName, this );
this._on( true, this.element, {
remove: function( event ) {
if ( event.target === element ) {
this.destroy();
}
}
});
this.document = $( element.style ?
// element within the document
element.ownerDocument :
// element is window or document
element.document || element );
this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
}
this.options = $.widget.extend( {},
this.options,
this._getCreateOptions(),
options );
this._create();
this._trigger( "create", null, this._getCreateEventData() );
this._init();
},
_getCreateOptions: $.noop,
_getCreateEventData: $.noop,
_create: $.noop,
_init: $.noop,
destroy: function() {
this._destroy();
// we can probably remove the unbind calls in 2.0
// all event bindings should go through this._on()
this.element
.unbind( this.eventNamespace )
.removeData( this.widgetFullName )
// support: jquery <1.6.3
// http://bugs.jquery.com/ticket/9413
.removeData( $.camelCase( this.widgetFullName ) );
this.widget()
.unbind( this.eventNamespace )
.removeAttr( "aria-disabled" )
.removeClass(
this.widgetFullName + "-disabled " +
"ui-state-disabled" );
// clean up events and states
this.bindings.unbind( this.eventNamespace );
this.hoverable.removeClass( "ui-state-hover" );
this.focusable.removeClass( "ui-state-focus" );
},
_destroy: $.noop,
widget: function() {
return this.element;
},
option: function( key, value ) {
var options = key,
parts,
curOption,
i;
if ( arguments.length === 0 ) {
// don't return a reference to the internal hash
return $.widget.extend( {}, this.options );
}
if ( typeof key === "string" ) {
// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
options = {};
parts = key.split( "." );
key = parts.shift();
if ( parts.length ) {
curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
for ( i = 0; i < parts.length - 1; i++ ) {
curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
curOption = curOption[ parts[ i ] ];
}
key = parts.pop();
if ( arguments.length === 1 ) {
return curOption[ key ] === undefined ? null : curOption[ key ];
}
curOption[ key ] = value;
} else {
if ( arguments.length === 1 ) {
return this.options[ key ] === undefined ? null : this.options[ key ];
}
options[ key ] = value;
}
}
this._setOptions( options );
return this;
},
_setOptions: function( options ) {
var key;
for ( key in options ) {
this._setOption( key, options[ key ] );
}
return this;
},
_setOption: function( key, value ) {
this.options[ key ] = value;
if ( key === "disabled" ) {
this.widget()
.toggleClass( this.widgetFullName + "-disabled", !!value );
// If the widget is becoming disabled, then nothing is interactive
if ( value ) {
this.hoverable.removeClass( "ui-state-hover" );
this.focusable.removeClass( "ui-state-focus" );
}
}
return this;
},
enable: function() {
return this._setOptions({ disabled: false });
},
disable: function() {
return this._setOptions({ disabled: true });
},
_on: function( suppressDisabledCheck, element, handlers ) {
var delegateElement,
instance = this;
// no suppressDisabledCheck flag, shuffle arguments
if ( typeof suppressDisabledCheck !== "boolean" ) {
handlers = element;
element = suppressDisabledCheck;
suppressDisabledCheck = false;
}
// no element argument, shuffle and use this.element
if ( !handlers ) {
handlers = element;
element = this.element;
delegateElement = this.widget();
} else {
element = delegateElement = $( element );
this.bindings = this.bindings.add( element );
}
$.each( handlers, function( event, handler ) {
function handlerProxy() {
// allow widgets to customize the disabled handling
// - disabled as an array instead of boolean
// - disabled class as method for disabling individual parts
if ( !suppressDisabledCheck &&
( instance.options.disabled === true ||
$( this ).hasClass( "ui-state-disabled" ) ) ) {
return;
}
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
}
// copy the guid so direct unbinding works
if ( typeof handler !== "string" ) {
handlerProxy.guid = handler.guid =
handler.guid || handlerProxy.guid || $.guid++;
}
var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
eventName = match[1] + instance.eventNamespace,
selector = match[2];
if ( selector ) {
delegateElement.delegate( selector, eventName, handlerProxy );
} else {
element.bind( eventName, handlerProxy );
}
});
},
_off: function( element, eventName ) {
eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
this.eventNamespace;
element.unbind( eventName ).undelegate( eventName );
// Clear the stack to avoid memory leaks (#10056)
this.bindings = $( this.bindings.not( element ).get() );
this.focusable = $( this.focusable.not( element ).get() );
this.hoverable = $( this.hoverable.not( element ).get() );
},
_delay: function( handler, delay ) {
function handlerProxy() {
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
}
var instance = this;
return setTimeout( handlerProxy, delay || 0 );
},
_hoverable: function( element ) {
this.hoverable = this.hoverable.add( element );
this._on( element, {
mouseenter: function( event ) {
$( event.currentTarget ).addClass( "ui-state-hover" );
},
mouseleave: function( event ) {
$( event.currentTarget ).removeClass( "ui-state-hover" );
}
});
},
_focusable: function( element ) {
this.focusable = this.focusable.add( element );
this._on( element, {
focusin: function( event ) {
$( event.currentTarget ).addClass( "ui-state-focus" );
},
focusout: function( event ) {
$( event.currentTarget ).removeClass( "ui-state-focus" );
}
});
},
_trigger: function( type, event, data ) {
var prop, orig,
callback = this.options[ type ];
data = data || {};
event = $.Event( event );
event.type = ( type === this.widgetEventPrefix ?
type :
this.widgetEventPrefix + type ).toLowerCase();
// the original event may come from any element
// so we need to reset the target on the new event
event.target = this.element[ 0 ];
// copy original event properties over to the new event
orig = event.originalEvent;
if ( orig ) {
for ( prop in orig ) {
if ( !( prop in event ) ) {
event[ prop ] = orig[ prop ];
}
}
}
this.element.trigger( event, data );
return !( $.isFunction( callback ) &&
callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
event.isDefaultPrevented() );
}
};
$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
if ( typeof options === "string" ) {
options = { effect: options };
}
var hasOptions,
effectName = !options ?
method :
options === true || typeof options === "number" ?
defaultEffect :
options.effect || defaultEffect;
options = options || {};
if ( typeof options === "number" ) {
options = { duration: options };
}
hasOptions = !$.isEmptyObject( options );
options.complete = callback;
if ( options.delay ) {
element.delay( options.delay );
}
if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
element[ method ]( options );
} else if ( effectName !== method && element[ effectName ] ) {
element[ effectName ]( options.duration, options.easing, callback );
} else {
element.queue(function( next ) {
$( this )[ method ]();
if ( callback ) {
callback.call( element[ 0 ] );
}
next();
});
}
};
});
var widget = $.widget;
/*!
* jQuery UI Mouse 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/mouse/
*/
var mouseHandled = false;
$( document ).mouseup( function() {
mouseHandled = false;
});
var mouse = $.widget("ui.mouse", {
version: "1.11.4",
options: {
cancel: "input,textarea,button,select,option",
distance: 1,
delay: 0
},
_mouseInit: function() {
var that = this;
this.element
.bind("mousedown." + this.widgetName, function(event) {
return that._mouseDown(event);
})
.bind("click." + this.widgetName, function(event) {
if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
$.removeData(event.target, that.widgetName + ".preventClickEvent");
event.stopImmediatePropagation();
return false;
}
});
this.started = false;
},
// TODO: make sure destroying one instance of mouse doesn't mess with
// other instances of mouse
_mouseDestroy: function() {
this.element.unbind("." + this.widgetName);
if ( this._mouseMoveDelegate ) {
this.document
.unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
.unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
}
},
_mouseDown: function(event) {
// don't let more than one widget handle mouseStart
if ( mouseHandled ) {
return;
}
this._mouseMoved = false;
// we may have missed mouseup (out of window)
(this._mouseStarted && this._mouseUp(event));
this._mouseDownEvent = event;
var that = this,
btnIsLeft = (event.which === 1),
// event.target.nodeName works around a bug in IE 8 with
// disabled inputs (#7620)
elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
return true;
}
this.mouseDelayMet = !this.options.delay;
if (!this.mouseDelayMet) {
this._mouseDelayTimer = setTimeout(function() {
that.mouseDelayMet = true;
}, this.options.delay);
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted = (this._mouseStart(event) !== false);
if (!this._mouseStarted) {
event.preventDefault();
return true;
}
}
// Click event may never have fired (Gecko & Opera)
if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
$.removeData(event.target, this.widgetName + ".preventClickEvent");
}
// these delegates are required to keep context
this._mouseMoveDelegate = function(event) {
return that._mouseMove(event);
};
this._mouseUpDelegate = function(event) {
return that._mouseUp(event);
};
this.document
.bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
.bind( "mouseup." + this.widgetName, this._mouseUpDelegate );
event.preventDefault();
mouseHandled = true;
return true;
},
_mouseMove: function(event) {
// Only check for mouseups outside the document if you've moved inside the document
// at least once. This prevents the firing of mouseup in the case of IE<9, which will
// fire a mousemove event if content is placed under the cursor. See #7778
// Support: IE <9
if ( this._mouseMoved ) {
// IE mouseup check - mouseup happened when mouse was out of window
if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
return this._mouseUp(event);
// Iframe mouseup check - mouseup occurred in another document
} else if ( !event.which ) {
return this._mouseUp( event );
}
}
if ( event.which || event.button ) {
this._mouseMoved = true;
}
if (this._mouseStarted) {
this._mouseDrag(event);
return event.preventDefault();
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted =
(this._mouseStart(this._mouseDownEvent, event) !== false);
(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
}
return !this._mouseStarted;
},
_mouseUp: function(event) {
this.document
.unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
.unbind( "mouseup." + this.widgetName, this._mouseUpDelegate );
if (this._mouseStarted) {
this._mouseStarted = false;
if (event.target === this._mouseDownEvent.target) {
$.data(event.target, this.widgetName + ".preventClickEvent", true);
}
this._mouseStop(event);
}
mouseHandled = false;
return false;
},
_mouseDistanceMet: function(event) {
return (Math.max(
Math.abs(this._mouseDownEvent.pageX - event.pageX),
Math.abs(this._mouseDownEvent.pageY - event.pageY)
) >= this.options.distance
);
},
_mouseDelayMet: function(/* event */) {
return this.mouseDelayMet;
},
// These are placeholder methods, to be overriden by extending plugin
_mouseStart: function(/* event */) {},
_mouseDrag: function(/* event */) {},
_mouseStop: function(/* event */) {},
_mouseCapture: function(/* event */) { return true; }
});
/*!
* jQuery UI Position 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/position/
*/
(function() {
$.ui = $.ui || {};
var cachedScrollbarWidth, supportsOffsetFractions,
max = Math.max,
abs = Math.abs,
round = Math.round,
rhorizontal = /left|center|right/,
rvertical = /top|center|bottom/,
roffset = /[\+\-]\d+(\.[\d]+)?%?/,
rposition = /^\w+/,
rpercent = /%$/,
_position = $.fn.position;
function getOffsets( offsets, width, height ) {
return [
parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
];
}
function parseCss( element, property ) {
return parseInt( $.css( element, property ), 10 ) || 0;
}
function getDimensions( elem ) {
var raw = elem[0];
if ( raw.nodeType === 9 ) {
return {
width: elem.width(),
height: elem.height(),
offset: { top: 0, left: 0 }
};
}
if ( $.isWindow( raw ) ) {
return {
width: elem.width(),
height: elem.height(),
offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
};
}
if ( raw.preventDefault ) {
return {
width: 0,
height: 0,
offset: { top: raw.pageY, left: raw.pageX }
};
}
return {
width: elem.outerWidth(),
height: elem.outerHeight(),
offset: elem.offset()
};
}
$.position = {
scrollbarWidth: function() {
if ( cachedScrollbarWidth !== undefined ) {
return cachedScrollbarWidth;
}
var w1, w2,
div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
innerDiv = div.children()[0];
$( "body" ).append( div );
w1 = innerDiv.offsetWidth;
div.css( "overflow", "scroll" );
w2 = innerDiv.offsetWidth;
if ( w1 === w2 ) {
w2 = div[0].clientWidth;
}
div.remove();
return (cachedScrollbarWidth = w1 - w2);
},
getScrollInfo: function( within ) {
var overflowX = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-x" ),
overflowY = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-y" ),
hasOverflowX = overflowX === "scroll" ||
( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
hasOverflowY = overflowY === "scroll" ||
( overflowY === "auto" && within.height < within.element[0].scrollHeight );
return {
width: hasOverflowY ? $.position.scrollbarWidth() : 0,
height: hasOverflowX ? $.position.scrollbarWidth() : 0
};
},
getWithinInfo: function( element ) {
var withinElement = $( element || window ),
isWindow = $.isWindow( withinElement[0] ),
isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
return {
element: withinElement,
isWindow: isWindow,
isDocument: isDocument,
offset: withinElement.offset() || { left: 0, top: 0 },
scrollLeft: withinElement.scrollLeft(),
scrollTop: withinElement.scrollTop(),
// support: jQuery 1.6.x
// jQuery 1.6 doesn't support .outerWidth/Height() on documents or windows
width: isWindow || isDocument ? withinElement.width() : withinElement.outerWidth(),
height: isWindow || isDocument ? withinElement.height() : withinElement.outerHeight()
};
}
};
$.fn.position = function( options ) {
if ( !options || !options.of ) {
return _position.apply( this, arguments );
}
// make a copy, we don't want to modify arguments
options = $.extend( {}, options );
var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
target = $( options.of ),
within = $.position.getWithinInfo( options.within ),
scrollInfo = $.position.getScrollInfo( within ),
collision = ( options.collision || "flip" ).split( " " ),
offsets = {};
dimensions = getDimensions( target );
if ( target[0].preventDefault ) {
// force left top to allow flipping
options.at = "left top";
}
targetWidth = dimensions.width;
targetHeight = dimensions.height;
targetOffset = dimensions.offset;
// clone to reuse original targetOffset later
basePosition = $.extend( {}, targetOffset );
// force my and at to have valid horizontal and vertical positions
// if a value is missing or invalid, it will be converted to center
$.each( [ "my", "at" ], function() {
var pos = ( options[ this ] || "" ).split( " " ),
horizontalOffset,
verticalOffset;
if ( pos.length === 1) {
pos = rhorizontal.test( pos[ 0 ] ) ?
pos.concat( [ "center" ] ) :
rvertical.test( pos[ 0 ] ) ?
[ "center" ].concat( pos ) :
[ "center", "center" ];
}
pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
// calculate offsets
horizontalOffset = roffset.exec( pos[ 0 ] );
verticalOffset = roffset.exec( pos[ 1 ] );
offsets[ this ] = [
horizontalOffset ? horizontalOffset[ 0 ] : 0,
verticalOffset ? verticalOffset[ 0 ] : 0
];
// reduce to just the positions without the offsets
options[ this ] = [
rposition.exec( pos[ 0 ] )[ 0 ],
rposition.exec( pos[ 1 ] )[ 0 ]
];
});
// normalize collision option
if ( collision.length === 1 ) {
collision[ 1 ] = collision[ 0 ];
}
if ( options.at[ 0 ] === "right" ) {
basePosition.left += targetWidth;
} else if ( options.at[ 0 ] === "center" ) {
basePosition.left += targetWidth / 2;
}
if ( options.at[ 1 ] === "bottom" ) {
basePosition.top += targetHeight;
} else if ( options.at[ 1 ] === "center" ) {
basePosition.top += targetHeight / 2;
}
atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
basePosition.left += atOffset[ 0 ];
basePosition.top += atOffset[ 1 ];
return this.each(function() {
var collisionPosition, using,
elem = $( this ),
elemWidth = elem.outerWidth(),
elemHeight = elem.outerHeight(),
marginLeft = parseCss( this, "marginLeft" ),
marginTop = parseCss( this, "marginTop" ),
collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
position = $.extend( {}, basePosition ),
myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
if ( options.my[ 0 ] === "right" ) {
position.left -= elemWidth;
} else if ( options.my[ 0 ] === "center" ) {
position.left -= elemWidth / 2;
}
if ( options.my[ 1 ] === "bottom" ) {
position.top -= elemHeight;
} else if ( options.my[ 1 ] === "center" ) {
position.top -= elemHeight / 2;
}
position.left += myOffset[ 0 ];
position.top += myOffset[ 1 ];
// if the browser doesn't support fractions, then round for consistent results
if ( !supportsOffsetFractions ) {
position.left = round( position.left );
position.top = round( position.top );
}
collisionPosition = {
marginLeft: marginLeft,
marginTop: marginTop
};
$.each( [ "left", "top" ], function( i, dir ) {
if ( $.ui.position[ collision[ i ] ] ) {
$.ui.position[ collision[ i ] ][ dir ]( position, {
targetWidth: targetWidth,
targetHeight: targetHeight,
elemWidth: elemWidth,
elemHeight: elemHeight,
collisionPosition: collisionPosition,
collisionWidth: collisionWidth,
collisionHeight: collisionHeight,
offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
my: options.my,
at: options.at,
within: within,
elem: elem
});
}
});
if ( options.using ) {
// adds feedback as second argument to using callback, if present
using = function( props ) {
var left = targetOffset.left - position.left,
right = left + targetWidth - elemWidth,
top = targetOffset.top - position.top,
bottom = top + targetHeight - elemHeight,
feedback = {
target: {
element: target,
left: targetOffset.left,
top: targetOffset.top,
width: targetWidth,
height: targetHeight
},
element: {
element: elem,
left: position.left,
top: position.top,
width: elemWidth,
height: elemHeight
},
horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
};
if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
feedback.horizontal = "center";
}
if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
feedback.vertical = "middle";
}
if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
feedback.important = "horizontal";
} else {
feedback.important = "vertical";
}
options.using.call( this, props, feedback );
};
}
elem.offset( $.extend( position, { using: using } ) );
});
};
$.ui.position = {
fit: {
left: function( position, data ) {
var within = data.within,
withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
outerWidth = within.width,
collisionPosLeft = position.left - data.collisionPosition.marginLeft,
overLeft = withinOffset - collisionPosLeft,
overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
newOverRight;
// element is wider than within
if ( data.collisionWidth > outerWidth ) {
// element is initially over the left side of within
if ( overLeft > 0 && overRight <= 0 ) {
newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
position.left += overLeft - newOverRight;
// element is initially over right side of within
} else if ( overRight > 0 && overLeft <= 0 ) {
position.left = withinOffset;
// element is initially over both left and right sides of within
} else {
if ( overLeft > overRight ) {
position.left = withinOffset + outerWidth - data.collisionWidth;
} else {
position.left = withinOffset;
}
}
// too far left -> align with left edge
} else if ( overLeft > 0 ) {
position.left += overLeft;
// too far right -> align with right edge
} else if ( overRight > 0 ) {
position.left -= overRight;
// adjust based on position and margin
} else {
position.left = max( position.left - collisionPosLeft, position.left );
}
},
top: function( position, data ) {
var within = data.within,
withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
outerHeight = data.within.height,
collisionPosTop = position.top - data.collisionPosition.marginTop,
overTop = withinOffset - collisionPosTop,
overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
newOverBottom;
// element is taller than within
if ( data.collisionHeight > outerHeight ) {
// element is initially over the top of within
if ( overTop > 0 && overBottom <= 0 ) {
newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
position.top += overTop - newOverBottom;
// element is initially over bottom of within
} else if ( overBottom > 0 && overTop <= 0 ) {
position.top = withinOffset;
// element is initially over both top and bottom of within
} else {
if ( overTop > overBottom ) {
position.top = withinOffset + outerHeight - data.collisionHeight;
} else {
position.top = withinOffset;
}
}
// too far up -> align with top
} else if ( overTop > 0 ) {
position.top += overTop;
// too far down -> align with bottom edge
} else if ( overBottom > 0 ) {
position.top -= overBottom;
// adjust based on position and margin
} else {
position.top = max( position.top - collisionPosTop, position.top );
}
}
},
flip: {
left: function( position, data ) {
var within = data.within,
withinOffset = within.offset.left + within.scrollLeft,
outerWidth = within.width,
offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
collisionPosLeft = position.left - data.collisionPosition.marginLeft,
overLeft = collisionPosLeft - offsetLeft,
overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
myOffset = data.my[ 0 ] === "left" ?
-data.elemWidth :
data.my[ 0 ] === "right" ?
data.elemWidth :
0,
atOffset = data.at[ 0 ] === "left" ?
data.targetWidth :
data.at[ 0 ] === "right" ?
-data.targetWidth :
0,
offset = -2 * data.offset[ 0 ],
newOverRight,
newOverLeft;
if ( overLeft < 0 ) {
newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
position.left += myOffset + atOffset + offset;
}
} else if ( overRight > 0 ) {
newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
position.left += myOffset + atOffset + offset;
}
}
},
top: function( position, data ) {
var within = data.within,
withinOffset = within.offset.top + within.scrollTop,
outerHeight = within.height,
offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
collisionPosTop = position.top - data.collisionPosition.marginTop,
overTop = collisionPosTop - offsetTop,
overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
top = data.my[ 1 ] === "top",
myOffset = top ?
-data.elemHeight :
data.my[ 1 ] === "bottom" ?
data.elemHeight :
0,
atOffset = data.at[ 1 ] === "top" ?
data.targetHeight :
data.at[ 1 ] === "bottom" ?
-data.targetHeight :
0,
offset = -2 * data.offset[ 1 ],
newOverTop,
newOverBottom;
if ( overTop < 0 ) {
newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
position.top += myOffset + atOffset + offset;
}
} else if ( overBottom > 0 ) {
newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
position.top += myOffset + atOffset + offset;
}
}
}
},
flipfit: {
left: function() {
$.ui.position.flip.left.apply( this, arguments );
$.ui.position.fit.left.apply( this, arguments );
},
top: function() {
$.ui.position.flip.top.apply( this, arguments );
$.ui.position.fit.top.apply( this, arguments );
}
}
};
// fraction support test
(function() {
var testElement, testElementParent, testElementStyle, offsetLeft, i,
body = document.getElementsByTagName( "body" )[ 0 ],
div = document.createElement( "div" );
//Create a "fake body" for testing based on method used in jQuery.support
testElement = document.createElement( body ? "div" : "body" );
testElementStyle = {
visibility: "hidden",
width: 0,
height: 0,
border: 0,
margin: 0,
background: "none"
};
if ( body ) {
$.extend( testElementStyle, {
position: "absolute",
left: "-1000px",
top: "-1000px"
});
}
for ( i in testElementStyle ) {
testElement.style[ i ] = testElementStyle[ i ];
}
testElement.appendChild( div );
testElementParent = body || document.documentElement;
testElementParent.insertBefore( testElement, testElementParent.firstChild );
div.style.cssText = "position: absolute; left: 10.7432222px;";
offsetLeft = $( div ).offset().left;
supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;
testElement.innerHTML = "";
testElementParent.removeChild( testElement );
})();
})();
var position = $.ui.position;
/*!
* jQuery UI Sortable 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/sortable/
*/
var sortable = $.widget("ui.sortable", $.ui.mouse, {
version: "1.11.4",
widgetEventPrefix: "sort",
ready: false,
options: {
appendTo: "parent",
axis: false,
connectWith: false,
containment: false,
cursor: "auto",
cursorAt: false,
dropOnEmpty: true,
forcePlaceholderSize: false,
forceHelperSize: false,
grid: false,
handle: false,
helper: "original",
items: "> *",
opacity: false,
placeholder: false,
revert: false,
scroll: true,
scrollSensitivity: 20,
scrollSpeed: 20,
scope: "default",
tolerance: "intersect",
zIndex: 1000,
// callbacks
activate: null,
beforeStop: null,
change: null,
deactivate: null,
out: null,
over: null,
receive: null,
remove: null,
sort: null,
start: null,
stop: null,
update: null
},
_isOverAxis: function( x, reference, size ) {
return ( x >= reference ) && ( x < ( reference + size ) );
},
_isFloating: function( item ) {
return (/left|right/).test(item.css("float")) || (/inline|table-cell/).test(item.css("display"));
},
_create: function() {
this.containerCache = {};
this.element.addClass("ui-sortable");
//Get the items
this.refresh();
//Let's determine the parent's offset
this.offset = this.element.offset();
//Initialize mouse events for interaction
this._mouseInit();
this._setHandleClassName();
//We're ready to go
this.ready = true;
},
_setOption: function( key, value ) {
this._super( key, value );
if ( key === "handle" ) {
this._setHandleClassName();
}
},
_setHandleClassName: function() {
this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
$.each( this.items, function() {
( this.instance.options.handle ?
this.item.find( this.instance.options.handle ) : this.item )
.addClass( "ui-sortable-handle" );
});
},
_destroy: function() {
this.element
.removeClass( "ui-sortable ui-sortable-disabled" )
.find( ".ui-sortable-handle" )
.removeClass( "ui-sortable-handle" );
this._mouseDestroy();
for ( var i = this.items.length - 1; i >= 0; i-- ) {
this.items[i].item.removeData(this.widgetName + "-item");
}
return this;
},
_mouseCapture: function(event, overrideHandle) {
var currentItem = null,
validHandle = false,
that = this;
if (this.reverting) {
return false;
}
if(this.options.disabled || this.options.type === "static") {
return false;
}
//We have to refresh the items data once first
this._refreshItems(event);
//Find out if the clicked node (or one of its parents) is a actual item in this.items
$(event.target).parents().each(function() {
if($.data(this, that.widgetName + "-item") === that) {
currentItem = $(this);
return false;
}
});
if($.data(event.target, that.widgetName + "-item") === that) {
currentItem = $(event.target);
}
if(!currentItem) {
return false;
}
if(this.options.handle && !overrideHandle) {
$(this.options.handle, currentItem).find("*").addBack().each(function() {
if(this === event.target) {
validHandle = true;
}
});
if(!validHandle) {
return false;
}
}
this.currentItem = currentItem;
this._removeCurrentsFromItems();
return true;
},
_mouseStart: function(event, overrideHandle, noActivation) {
var i, body,
o = this.options;
this.currentContainer = this;
//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
this.refreshPositions();
//Create and append the visible helper
this.helper = this._createHelper(event);
//Cache the helper size
this._cacheHelperProportions();
/*
* - Position generation -
* This block generates everything position related - it's the core of draggables.
*/
//Cache the margins of the original element
this._cacheMargins();
//Get the next scrolling parent
this.scrollParent = this.helper.scrollParent();
//The element's absolute position on the page minus margins
this.offset = this.currentItem.offset();
this.offset = {
top: this.offset.top - this.margins.top,
left: this.offset.left - this.margins.left
};
$.extend(this.offset, {
click: { //Where the click happened, relative to the element
left: event.pageX - this.offset.left,
top: event.pageY - this.offset.top
},
parent: this._getParentOffset(),
relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
});
// Only after we got the offset, we can change the helper's position to absolute
// TODO: Still need to figure out a way to make relative sorting possible
this.helper.css("position", "absolute");
this.cssPosition = this.helper.css("position");
//Generate the original position
this.originalPosition = this._generatePosition(event);
this.originalPageX = event.pageX;
this.originalPageY = event.pageY;
//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
//Cache the former DOM position
this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
if(this.helper[0] !== this.currentItem[0]) {
this.currentItem.hide();
}
//Create the placeholder
this._createPlaceholder();
//Set a containment if given in the options
if(o.containment) {
this._setContainment();
}
if( o.cursor && o.cursor !== "auto" ) { // cursor option
body = this.document.find( "body" );
// support: IE
this.storedCursor = body.css( "cursor" );
body.css( "cursor", o.cursor );
this.storedStylesheet = $( "<style>*{ cursor: "+o.cursor+" !important; }</style>" ).appendTo( body );
}
if(o.opacity) { // opacity option
if (this.helper.css("opacity")) {
this._storedOpacity = this.helper.css("opacity");
}
this.helper.css("opacity", o.opacity);
}
if(o.zIndex) { // zIndex option
if (this.helper.css("zIndex")) {
this._storedZIndex = this.helper.css("zIndex");
}
this.helper.css("zIndex", o.zIndex);
}
//Prepare scrolling
if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
this.overflowOffset = this.scrollParent.offset();
}
//Call callbacks
this._trigger("start", event, this._uiHash());
//Recache the helper size
if(!this._preserveHelperProportions) {
this._cacheHelperProportions();
}
//Post "activate" events to possible containers
if( !noActivation ) {
for ( i = this.containers.length - 1; i >= 0; i-- ) {
this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
}
}
//Prepare possible droppables
if($.ui.ddmanager) {
$.ui.ddmanager.current = this;
}
if ($.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
}
this.dragging = true;
this.helper.addClass("ui-sortable-helper");
this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
return true;
},
_mouseDrag: function(event) {
var i, item, itemElement, intersection,
o = this.options,
scrolled = false;
//Compute the helpers position
this.position = this._generatePosition(event);
this.positionAbs = this._convertPositionTo("absolute");
if (!this.lastPositionAbs) {
this.lastPositionAbs = this.positionAbs;
}
//Do scrolling
if(this.options.scroll) {
if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
} else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {
this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
}
if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
} else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {
this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
}
} else {
if(event.pageY - this.document.scrollTop() < o.scrollSensitivity) {
scrolled = this.document.scrollTop(this.document.scrollTop() - o.scrollSpeed);
} else if(this.window.height() - (event.pageY - this.document.scrollTop()) < o.scrollSensitivity) {
scrolled = this.document.scrollTop(this.document.scrollTop() + o.scrollSpeed);
}
if(event.pageX - this.document.scrollLeft() < o.scrollSensitivity) {
scrolled = this.document.scrollLeft(this.document.scrollLeft() - o.scrollSpeed);
} else if(this.window.width() - (event.pageX - this.document.scrollLeft()) < o.scrollSensitivity) {
scrolled = this.document.scrollLeft(this.document.scrollLeft() + o.scrollSpeed);
}
}
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
}
}
//Regenerate the absolute position used for position checks
this.positionAbs = this._convertPositionTo("absolute");
//Set the helper position
if(!this.options.axis || this.options.axis !== "y") {
this.helper[0].style.left = this.position.left+"px";
}
if(!this.options.axis || this.options.axis !== "x") {
this.helper[0].style.top = this.position.top+"px";
}
//Rearrange
for (i = this.items.length - 1; i >= 0; i--) {
//Cache variables and intersection, continue if no intersection
item = this.items[i];
itemElement = item.item[0];
intersection = this._intersectsWithPointer(item);
if (!intersection) {
continue;
}
// Only put the placeholder inside the current Container, skip all
// items from other containers. This works because when moving
// an item from one container to another the
// currentContainer is switched before the placeholder is moved.
//
// Without this, moving items in "sub-sortables" can cause
// the placeholder to jitter between the outer and inner container.
if (item.instance !== this.currentContainer) {
continue;
}
// cannot intersect with itself
// no useless actions that have been done before
// no action if the item moved is the parent of the item checked
if (itemElement !== this.currentItem[0] &&
this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
!$.contains(this.placeholder[0], itemElement) &&
(this.options.type === "semi-dynamic" ? !$.contains(this.element[0], itemElement) : true)
) {
this.direction = intersection === 1 ? "down" : "up";
if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
this._rearrange(event, item);
} else {
break;
}
this._trigger("change", event, this._uiHash());
break;
}
}
//Post events to containers
this._contactContainers(event);
//Interconnect with droppables
if($.ui.ddmanager) {
$.ui.ddmanager.drag(this, event);
}
//Call callbacks
this._trigger("sort", event, this._uiHash());
this.lastPositionAbs = this.positionAbs;
return false;
},
_mouseStop: function(event, noPropagation) {
if(!event) {
return;
}
//If we are using droppables, inform the manager about the drop
if ($.ui.ddmanager && !this.options.dropBehaviour) {
$.ui.ddmanager.drop(this, event);
}
if(this.options.revert) {
var that = this,
cur = this.placeholder.offset(),
axis = this.options.axis,
animation = {};
if ( !axis || axis === "x" ) {
animation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollLeft);
}
if ( !axis || axis === "y" ) {
animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollTop);
}
this.reverting = true;
$(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {
that._clear(event);
});
} else {
this._clear(event, noPropagation);
}
return false;
},
cancel: function() {
if(this.dragging) {
this._mouseUp({ target: null });
if(this.options.helper === "original") {
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
} else {
this.currentItem.show();
}
//Post deactivating events to containers
for (var i = this.containers.length - 1; i >= 0; i--){
this.containers[i]._trigger("deactivate", null, this._uiHash(this));
if(this.containers[i].containerCache.over) {
this.containers[i]._trigger("out", null, this._uiHash(this));
this.containers[i].containerCache.over = 0;
}
}
}
if (this.placeholder) {
//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
if(this.placeholder[0].parentNode) {
this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
}
if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
this.helper.remove();
}
$.extend(this, {
helper: null,
dragging: false,
reverting: false,
_noFinalSort: null
});
if(this.domPosition.prev) {
$(this.domPosition.prev).after(this.currentItem);
} else {
$(this.domPosition.parent).prepend(this.currentItem);
}
}
return this;
},
serialize: function(o) {
var items = this._getItemsAsjQuery(o && o.connected),
str = [];
o = o || {};
$(items).each(function() {
var res = ($(o.item || this).attr(o.attribute || "id") || "").match(o.expression || (/(.+)[\-=_](.+)/));
if (res) {
str.push((o.key || res[1]+"[]")+"="+(o.key && o.expression ? res[1] : res[2]));
}
});
if(!str.length && o.key) {
str.push(o.key + "=");
}
return str.join("&");
},
toArray: function(o) {
var items = this._getItemsAsjQuery(o && o.connected),
ret = [];
o = o || {};
items.each(function() { ret.push($(o.item || this).attr(o.attribute || "id") || ""); });
return ret;
},
/* Be careful with the following core functions */
_intersectsWith: function(item) {
var x1 = this.positionAbs.left,
x2 = x1 + this.helperProportions.width,
y1 = this.positionAbs.top,
y2 = y1 + this.helperProportions.height,
l = item.left,
r = l + item.width,
t = item.top,
b = t + item.height,
dyClick = this.offset.click.top,
dxClick = this.offset.click.left,
isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),
isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),
isOverElement = isOverElementHeight && isOverElementWidth;
if ( this.options.tolerance === "pointer" ||
this.options.forcePointerForContainers ||
(this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? "width" : "height"] > item[this.floating ? "width" : "height"])
) {
return isOverElement;
} else {
return (l < x1 + (this.helperProportions.width / 2) && // Right Half
x2 - (this.helperProportions.width / 2) < r && // Left Half
t < y1 + (this.helperProportions.height / 2) && // Bottom Half
y2 - (this.helperProportions.height / 2) < b ); // Top Half
}
},
_intersectsWithPointer: function(item) {
var isOverElementHeight = (this.options.axis === "x") || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
isOverElementWidth = (this.options.axis === "y") || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
isOverElement = isOverElementHeight && isOverElementWidth,
verticalDirection = this._getDragVerticalDirection(),
horizontalDirection = this._getDragHorizontalDirection();
if (!isOverElement) {
return false;
}
return this.floating ?
( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
: ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );
},
_intersectsWithSides: function(item) {
var isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
isOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
verticalDirection = this._getDragVerticalDirection(),
horizontalDirection = this._getDragHorizontalDirection();
if (this.floating && horizontalDirection) {
return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
} else {
return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
}
},
_getDragVerticalDirection: function() {
var delta = this.positionAbs.top - this.lastPositionAbs.top;
return delta !== 0 && (delta > 0 ? "down" : "up");
},
_getDragHorizontalDirection: function() {
var delta = this.positionAbs.left - this.lastPositionAbs.left;
return delta !== 0 && (delta > 0 ? "right" : "left");
},
refresh: function(event) {
this._refreshItems(event);
this._setHandleClassName();
this.refreshPositions();
return this;
},
_connectWith: function() {
var options = this.options;
return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
},
_getItemsAsjQuery: function(connected) {
var i, j, cur, inst,
items = [],
queries = [],
connectWith = this._connectWith();
if(connectWith && connected) {
for (i = connectWith.length - 1; i >= 0; i--){
cur = $(connectWith[i], this.document[0]);
for ( j = cur.length - 1; j >= 0; j--){
inst = $.data(cur[j], this.widgetFullName);
if(inst && inst !== this && !inst.options.disabled) {
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
}
}
}
}
queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);
function addItems() {
items.push( this );
}
for (i = queries.length - 1; i >= 0; i--){
queries[i][0].each( addItems );
}
return $(items);
},
_removeCurrentsFromItems: function() {
var list = this.currentItem.find(":data(" + this.widgetName + "-item)");
this.items = $.grep(this.items, function (item) {
for (var j=0; j < list.length; j++) {
if(list[j] === item.item[0]) {
return false;
}
}
return true;
});
},
_refreshItems: function(event) {
this.items = [];
this.containers = [this];
var i, j, cur, inst, targetData, _queries, item, queriesLength,
items = this.items,
queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
connectWith = this._connectWith();
if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
for (i = connectWith.length - 1; i >= 0; i--){
cur = $(connectWith[i], this.document[0]);
for (j = cur.length - 1; j >= 0; j--){
inst = $.data(cur[j], this.widgetFullName);
if(inst && inst !== this && !inst.options.disabled) {
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
this.containers.push(inst);
}
}
}
}
for (i = queries.length - 1; i >= 0; i--) {
targetData = queries[i][1];
_queries = queries[i][0];
for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
item = $(_queries[j]);
item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)
items.push({
item: item,
instance: targetData,
width: 0, height: 0,
left: 0, top: 0
});
}
}
},
refreshPositions: function(fast) {
// Determine whether items are being displayed horizontally
this.floating = this.items.length ?
this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
false;
//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
if(this.offsetParent && this.helper) {
this.offset.parent = this._getParentOffset();
}
var i, item, t, p;
for (i = this.items.length - 1; i >= 0; i--){
item = this.items[i];
//We ignore calculating positions of all connected containers when we're not over them
if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
continue;
}
t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
if (!fast) {
item.width = t.outerWidth();
item.height = t.outerHeight();
}
p = t.offset();
item.left = p.left;
item.top = p.top;
}
if(this.options.custom && this.options.custom.refreshContainers) {
this.options.custom.refreshContainers.call(this);
} else {
for (i = this.containers.length - 1; i >= 0; i--){
p = this.containers[i].element.offset();
this.containers[i].containerCache.left = p.left;
this.containers[i].containerCache.top = p.top;
this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
}
}
return this;
},
_createPlaceholder: function(that) {
that = that || this;
var className,
o = that.options;
if(!o.placeholder || o.placeholder.constructor === String) {
className = o.placeholder;
o.placeholder = {
element: function() {
var nodeName = that.currentItem[0].nodeName.toLowerCase(),
element = $( "<" + nodeName + ">", that.document[0] )
.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
.removeClass("ui-sortable-helper");
if ( nodeName === "tbody" ) {
that._createTrPlaceholder(
that.currentItem.find( "tr" ).eq( 0 ),
$( "<tr>", that.document[ 0 ] ).appendTo( element )
);
} else if ( nodeName === "tr" ) {
that._createTrPlaceholder( that.currentItem, element );
} else if ( nodeName === "img" ) {
element.attr( "src", that.currentItem.attr( "src" ) );
}
if ( !className ) {
element.css( "visibility", "hidden" );
}
return element;
},
update: function(container, p) {
// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
if(className && !o.forcePlaceholderSize) {
return;
}
//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css("paddingTop")||0, 10) - parseInt(that.currentItem.css("paddingBottom")||0, 10)); }
if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css("paddingLeft")||0, 10) - parseInt(that.currentItem.css("paddingRight")||0, 10)); }
}
};
}
//Create the placeholder
that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));
//Append it after the actual current item
that.currentItem.after(that.placeholder);
//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
o.placeholder.update(that, that.placeholder);
},
_createTrPlaceholder: function( sourceTr, targetTr ) {
var that = this;
sourceTr.children().each(function() {
$( "<td> </td>", that.document[ 0 ] )
.attr( "colspan", $( this ).attr( "colspan" ) || 1 )
.appendTo( targetTr );
});
},
_contactContainers: function(event) {
var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom, floating, axis,
innermostContainer = null,
innermostIndex = null;
// get innermost container that intersects with item
for (i = this.containers.length - 1; i >= 0; i--) {
// never consider a container that's located within the item itself
if($.contains(this.currentItem[0], this.containers[i].element[0])) {
continue;
}
if(this._intersectsWith(this.containers[i].containerCache)) {
// if we've already found a container and it's more "inner" than this, then continue
if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
continue;
}
innermostContainer = this.containers[i];
innermostIndex = i;
} else {
// container doesn't intersect. trigger "out" event if necessary
if(this.containers[i].containerCache.over) {
this.containers[i]._trigger("out", event, this._uiHash(this));
this.containers[i].containerCache.over = 0;
}
}
}
// if no intersecting containers found, return
if(!innermostContainer) {
return;
}
// move the item into the container if it's not there already
if(this.containers.length === 1) {
if (!this.containers[innermostIndex].containerCache.over) {
this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
this.containers[innermostIndex].containerCache.over = 1;
}
} else {
//When entering a new container, we will find the item with the least distance and append our item near it
dist = 10000;
itemWithLeastDistance = null;
floating = innermostContainer.floating || this._isFloating(this.currentItem);
posProperty = floating ? "left" : "top";
sizeProperty = floating ? "width" : "height";
axis = floating ? "clientX" : "clientY";
for (j = this.items.length - 1; j >= 0; j--) {
if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
continue;
}
if(this.items[j].item[0] === this.currentItem[0]) {
continue;
}
cur = this.items[j].item.offset()[posProperty];
nearBottom = false;
if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
nearBottom = true;
}
if ( Math.abs( event[ axis ] - cur ) < dist ) {
dist = Math.abs( event[ axis ] - cur );
itemWithLeastDistance = this.items[ j ];
this.direction = nearBottom ? "up": "down";
}
}
//Check if dropOnEmpty is enabled
if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
return;
}
if(this.currentContainer === this.containers[innermostIndex]) {
if ( !this.currentContainer.containerCache.over ) {
this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
this.currentContainer.containerCache.over = 1;
}
return;
}
itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
this._trigger("change", event, this._uiHash());
this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
this.currentContainer = this.containers[innermostIndex];
//Update the placeholder
this.options.placeholder.update(this.currentContainer, this.placeholder);
this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
this.containers[innermostIndex].containerCache.over = 1;
}
},
_createHelper: function(event) {
var o = this.options,
helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === "clone" ? this.currentItem.clone() : this.currentItem);
//Add the helper to the DOM if that didn't happen already
if(!helper.parents("body").length) {
$(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
}
if(helper[0] === this.currentItem[0]) {
this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
}
if(!helper[0].style.width || o.forceHelperSize) {
helper.width(this.currentItem.width());
}
if(!helper[0].style.height || o.forceHelperSize) {
helper.height(this.currentItem.height());
}
return helper;
},
_adjustOffsetFromHelper: function(obj) {
if (typeof obj === "string") {
obj = obj.split(" ");
}
if ($.isArray(obj)) {
obj = {left: +obj[0], top: +obj[1] || 0};
}
if ("left" in obj) {
this.offset.click.left = obj.left + this.margins.left;
}
if ("right" in obj) {
this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
}
if ("top" in obj) {
this.offset.click.top = obj.top + this.margins.top;
}
if ("bottom" in obj) {
this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
}
},
_getParentOffset: function() {
//Get the offsetParent and cache its position
this.offsetParent = this.helper.offsetParent();
var po = this.offsetParent.offset();
// This is a special case where we need to modify a offset calculated on start, since the following happened:
// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
if(this.cssPosition === "absolute" && this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) {
po.left += this.scrollParent.scrollLeft();
po.top += this.scrollParent.scrollTop();
}
// This needs to be actually done for all browsers, since pageX/pageY includes this information
// with an ugly IE fix
if( this.offsetParent[0] === this.document[0].body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
po = { top: 0, left: 0 };
}
return {
top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
};
},
_getRelativeOffset: function() {
if(this.cssPosition === "relative") {
var p = this.currentItem.position();
return {
top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
};
} else {
return { top: 0, left: 0 };
}
},
_cacheMargins: function() {
this.margins = {
left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
};
},
_cacheHelperProportions: function() {
this.helperProportions = {
width: this.helper.outerWidth(),
height: this.helper.outerHeight()
};
},
_setContainment: function() {
var ce, co, over,
o = this.options;
if(o.containment === "parent") {
o.containment = this.helper[0].parentNode;
}
if(o.containment === "document" || o.containment === "window") {
this.containment = [
0 - this.offset.relative.left - this.offset.parent.left,
0 - this.offset.relative.top - this.offset.parent.top,
o.containment === "document" ? this.document.width() : this.window.width() - this.helperProportions.width - this.margins.left,
(o.containment === "document" ? this.document.width() : this.window.height() || this.document[0].body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
];
}
if(!(/^(document|window|parent)$/).test(o.containment)) {
ce = $(o.containment)[0];
co = $(o.containment).offset();
over = ($(ce).css("overflow") !== "hidden");
this.containment = [
co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
];
}
},
_convertPositionTo: function(d, pos) {
if(!pos) {
pos = this.position;
}
var mod = d === "absolute" ? 1 : -1,
scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
return {
top: (
pos.top + // The absolute mouse position
this.offset.relative.top * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.parent.top * mod - // The offsetParent's offset without borders (offset + border)
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
),
left: (
pos.left + // The absolute mouse position
this.offset.relative.left * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.parent.left * mod - // The offsetParent's offset without borders (offset + border)
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
)
};
},
_generatePosition: function(event) {
var top, left,
o = this.options,
pageX = event.pageX,
pageY = event.pageY,
scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
// This is another very weird special case that only happens for relative elements:
// 1. If the css position is relative
// 2. and the scroll parent is the document or similar to the offset parent
// we have to refresh the relative offset during the scroll so there are no jumps
if(this.cssPosition === "relative" && !(this.scrollParent[0] !== this.document[0] && this.scrollParent[0] !== this.offsetParent[0])) {
this.offset.relative = this._getRelativeOffset();
}
/*
* - Position constraining -
* Constrain the position to a mix of grid, containment.
*/
if(this.originalPosition) { //If we are not dragging yet, we won't check for options
if(this.containment) {
if(event.pageX - this.offset.click.left < this.containment[0]) {
pageX = this.containment[0] + this.offset.click.left;
}
if(event.pageY - this.offset.click.top < this.containment[1]) {
pageY = this.containment[1] + this.offset.click.top;
}
if(event.pageX - this.offset.click.left > this.containment[2]) {
pageX = this.containment[2] + this.offset.click.left;
}
if(event.pageY - this.offset.click.top > this.containment[3]) {
pageY = this.containment[3] + this.offset.click.top;
}
}
if(o.grid) {
top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
}
}
return {
top: (
pageY - // The absolute mouse position
this.offset.click.top - // Click offset (relative to the element)
this.offset.relative.top - // Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.parent.top + // The offsetParent's offset without borders (offset + border)
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
),
left: (
pageX - // The absolute mouse position
this.offset.click.left - // Click offset (relative to the element)
this.offset.relative.left - // Only for relative positioned nodes: Relative offset from element to offset parent
this.offset.parent.left + // The offsetParent's offset without borders (offset + border)
( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
)
};
},
_rearrange: function(event, i, a, hardRefresh) {
a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === "down" ? i.item[0] : i.item[0].nextSibling));
//Various things done here to improve the performance:
// 1. we create a setTimeout, that calls refreshPositions
// 2. on the instance, we have a counter variable, that get's higher after every append
// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
// 4. this lets only the last addition to the timeout stack through
this.counter = this.counter ? ++this.counter : 1;
var counter = this.counter;
this._delay(function() {
if(counter === this.counter) {
this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
}
});
},
_clear: function(event, noPropagation) {
this.reverting = false;
// We delay all events that have to be triggered to after the point where the placeholder has been removed and
// everything else normalized again
var i,
delayedTriggers = [];
// We first have to update the dom position of the actual currentItem
// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
if(!this._noFinalSort && this.currentItem.parent().length) {
this.placeholder.before(this.currentItem);
}
this._noFinalSort = null;
if(this.helper[0] === this.currentItem[0]) {
for(i in this._storedCSS) {
if(this._storedCSS[i] === "auto" || this._storedCSS[i] === "static") {
this._storedCSS[i] = "";
}
}
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
} else {
this.currentItem.show();
}
if(this.fromOutside && !noPropagation) {
delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
}
if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
}
// Check if the items Container has Changed and trigger appropriate
// events.
if (this !== this.currentContainer) {
if(!noPropagation) {
delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
}
}
//Post events to containers
function delayEvent( type, instance, container ) {
return function( event ) {
container._trigger( type, event, instance._uiHash( instance ) );
};
}
for (i = this.containers.length - 1; i >= 0; i--){
if (!noPropagation) {
delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
}
if(this.containers[i].containerCache.over) {
delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
this.containers[i].containerCache.over = 0;
}
}
//Do what was originally in plugins
if ( this.storedCursor ) {
this.document.find( "body" ).css( "cursor", this.storedCursor );
this.storedStylesheet.remove();
}
if(this._storedOpacity) {
this.helper.css("opacity", this._storedOpacity);
}
if(this._storedZIndex) {
this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
}
this.dragging = false;
if(!noPropagation) {
this._trigger("beforeStop", event, this._uiHash());
}
//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
if ( !this.cancelHelperRemoval ) {
if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
this.helper.remove();
}
this.helper = null;
}
if(!noPropagation) {
for (i=0; i < delayedTriggers.length; i++) {
delayedTriggers[i].call(this, event);
} //Trigger all delayed events
this._trigger("stop", event, this._uiHash());
}
this.fromOutside = false;
return !this.cancelHelperRemoval;
},
_trigger: function() {
if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
this.cancel();
}
},
_uiHash: function(_inst) {
var inst = _inst || this;
return {
helper: inst.helper,
placeholder: inst.placeholder || $([]),
position: inst.position,
originalPosition: inst.originalPosition,
offset: inst.positionAbs,
item: inst.currentItem,
sender: _inst ? _inst.element : null
};
}
});
/*!
* jQuery UI Menu 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/menu/
*/
var menu = $.widget( "ui.menu", {
version: "1.11.4",
defaultElement: "<ul>",
delay: 300,
options: {
icons: {
submenu: "ui-icon-carat-1-e"
},
items: "> *",
menus: "ul",
position: {
my: "left-1 top",
at: "right top"
},
role: "menu",
// callbacks
blur: null,
focus: null,
select: null
},
_create: function() {
this.activeMenu = this.element;
// Flag used to prevent firing of the click handler
// as the event bubbles up through nested menus
this.mouseHandled = false;
this.element
.uniqueId()
.addClass( "ui-menu ui-widget ui-widget-content" )
.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
.attr({
role: this.options.role,
tabIndex: 0
});
if ( this.options.disabled ) {
this.element
.addClass( "ui-state-disabled" )
.attr( "aria-disabled", "true" );
}
this._on({
// Prevent focus from sticking to links inside menu after clicking
// them (focus should always stay on UL during navigation).
"mousedown .ui-menu-item": function( event ) {
event.preventDefault();
},
"click .ui-menu-item": function( event ) {
var target = $( event.target );
if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
this.select( event );
// Only set the mouseHandled flag if the event will bubble, see #9469.
if ( !event.isPropagationStopped() ) {
this.mouseHandled = true;
}
// Open submenu on click
if ( target.has( ".ui-menu" ).length ) {
this.expand( event );
} else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {
// Redirect focus to the menu
this.element.trigger( "focus", [ true ] );
// If the active item is on the top level, let it stay active.
// Otherwise, blur the active item since it is no longer visible.
if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
clearTimeout( this.timer );
}
}
}
},
"mouseenter .ui-menu-item": function( event ) {
// Ignore mouse events while typeahead is active, see #10458.
// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
// is over an item in the menu
if ( this.previousFilter ) {
return;
}
var target = $( event.currentTarget );
// Remove ui-state-active class from siblings of the newly focused menu item
// to avoid a jump caused by adjacent elements both having a class with a border
target.siblings( ".ui-state-active" ).removeClass( "ui-state-active" );
this.focus( event, target );
},
mouseleave: "collapseAll",
"mouseleave .ui-menu": "collapseAll",
focus: function( event, keepActiveItem ) {
// If there's already an active item, keep it active
// If not, activate the first item
var item = this.active || this.element.find( this.options.items ).eq( 0 );
if ( !keepActiveItem ) {
this.focus( event, item );
}
},
blur: function( event ) {
this._delay(function() {
if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
this.collapseAll( event );
}
});
},
keydown: "_keydown"
});
this.refresh();
// Clicks outside of a menu collapse any open menus
this._on( this.document, {
click: function( event ) {
if ( this._closeOnDocumentClick( event ) ) {
this.collapseAll( event );
}
// Reset the mouseHandled flag
this.mouseHandled = false;
}
});
},
_destroy: function() {
// Destroy (sub)menus
this.element
.removeAttr( "aria-activedescendant" )
.find( ".ui-menu" ).addBack()
.removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
.removeAttr( "role" )
.removeAttr( "tabIndex" )
.removeAttr( "aria-labelledby" )
.removeAttr( "aria-expanded" )
.removeAttr( "aria-hidden" )
.removeAttr( "aria-disabled" )
.removeUniqueId()
.show();
// Destroy menu items
this.element.find( ".ui-menu-item" )
.removeClass( "ui-menu-item" )
.removeAttr( "role" )
.removeAttr( "aria-disabled" )
.removeUniqueId()
.removeClass( "ui-state-hover" )
.removeAttr( "tabIndex" )
.removeAttr( "role" )
.removeAttr( "aria-haspopup" )
.children().each( function() {
var elem = $( this );
if ( elem.data( "ui-menu-submenu-carat" ) ) {
elem.remove();
}
});
// Destroy menu dividers
this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
},
_keydown: function( event ) {
var match, prev, character, skip,
preventDefault = true;
switch ( event.keyCode ) {
case $.ui.keyCode.PAGE_UP:
this.previousPage( event );
break;
case $.ui.keyCode.PAGE_DOWN:
this.nextPage( event );
break;
case $.ui.keyCode.HOME:
this._move( "first", "first", event );
break;
case $.ui.keyCode.END:
this._move( "last", "last", event );
break;
case $.ui.keyCode.UP:
this.previous( event );
break;
case $.ui.keyCode.DOWN:
this.next( event );
break;
case $.ui.keyCode.LEFT:
this.collapse( event );
break;
case $.ui.keyCode.RIGHT:
if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
this.expand( event );
}
break;
case $.ui.keyCode.ENTER:
case $.ui.keyCode.SPACE:
this._activate( event );
break;
case $.ui.keyCode.ESCAPE:
this.collapse( event );
break;
default:
preventDefault = false;
prev = this.previousFilter || "";
character = String.fromCharCode( event.keyCode );
skip = false;
clearTimeout( this.filterTimer );
if ( character === prev ) {
skip = true;
} else {
character = prev + character;
}
match = this._filterMenuItems( character );
match = skip && match.index( this.active.next() ) !== -1 ?
this.active.nextAll( ".ui-menu-item" ) :
match;
// If no matches on the current filter, reset to the last character pressed
// to move down the menu to the first item that starts with that character
if ( !match.length ) {
character = String.fromCharCode( event.keyCode );
match = this._filterMenuItems( character );
}
if ( match.length ) {
this.focus( event, match );
this.previousFilter = character;
this.filterTimer = this._delay(function() {
delete this.previousFilter;
}, 1000 );
} else {
delete this.previousFilter;
}
}
if ( preventDefault ) {
event.preventDefault();
}
},
_activate: function( event ) {
if ( !this.active.is( ".ui-state-disabled" ) ) {
if ( this.active.is( "[aria-haspopup='true']" ) ) {
this.expand( event );
} else {
this.select( event );
}
}
},
refresh: function() {
var menus, items,
that = this,
icon = this.options.icons.submenu,
submenus = this.element.find( this.options.menus );
this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );
// Initialize nested menus
submenus.filter( ":not(.ui-menu)" )
.addClass( "ui-menu ui-widget ui-widget-content ui-front" )
.hide()
.attr({
role: this.options.role,
"aria-hidden": "true",
"aria-expanded": "false"
})
.each(function() {
var menu = $( this ),
item = menu.parent(),
submenuCarat = $( "<span>" )
.addClass( "ui-menu-icon ui-icon " + icon )
.data( "ui-menu-submenu-carat", true );
item
.attr( "aria-haspopup", "true" )
.prepend( submenuCarat );
menu.attr( "aria-labelledby", item.attr( "id" ) );
});
menus = submenus.add( this.element );
items = menus.find( this.options.items );
// Initialize menu-items containing spaces and/or dashes only as dividers
items.not( ".ui-menu-item" ).each(function() {
var item = $( this );
if ( that._isDivider( item ) ) {
item.addClass( "ui-widget-content ui-menu-divider" );
}
});
// Don't refresh list items that are already adapted
items.not( ".ui-menu-item, .ui-menu-divider" )
.addClass( "ui-menu-item" )
.uniqueId()
.attr({
tabIndex: -1,
role: this._itemRole()
});
// Add aria-disabled attribute to any disabled menu item
items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
// If the active item has been removed, blur the menu
if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
this.blur();
}
},
_itemRole: function() {
return {
menu: "menuitem",
listbox: "option"
}[ this.options.role ];
},
_setOption: function( key, value ) {
if ( key === "icons" ) {
this.element.find( ".ui-menu-icon" )
.removeClass( this.options.icons.submenu )
.addClass( value.submenu );
}
if ( key === "disabled" ) {
this.element
.toggleClass( "ui-state-disabled", !!value )
.attr( "aria-disabled", value );
}
this._super( key, value );
},
focus: function( event, item ) {
var nested, focused;
this.blur( event, event && event.type === "focus" );
this._scrollIntoView( item );
this.active = item.first();
focused = this.active.addClass( "ui-state-focus" ).removeClass( "ui-state-active" );
// Only update aria-activedescendant if there's a role
// otherwise we assume focus is managed elsewhere
if ( this.options.role ) {
this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
}
// Highlight active parent menu item, if any
this.active
.parent()
.closest( ".ui-menu-item" )
.addClass( "ui-state-active" );
if ( event && event.type === "keydown" ) {
this._close();
} else {
this.timer = this._delay(function() {
this._close();
}, this.delay );
}
nested = item.children( ".ui-menu" );
if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
this._startOpening(nested);
}
this.activeMenu = item.parent();
this._trigger( "focus", event, { item: item } );
},
_scrollIntoView: function( item ) {
var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
if ( this._hasScroll() ) {
borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
scroll = this.activeMenu.scrollTop();
elementHeight = this.activeMenu.height();
itemHeight = item.outerHeight();
if ( offset < 0 ) {
this.activeMenu.scrollTop( scroll + offset );
} else if ( offset + itemHeight > elementHeight ) {
this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
}
}
},
blur: function( event, fromFocus ) {
if ( !fromFocus ) {
clearTimeout( this.timer );
}
if ( !this.active ) {
return;
}
this.active.removeClass( "ui-state-focus" );
this.active = null;
this._trigger( "blur", event, { item: this.active } );
},
_startOpening: function( submenu ) {
clearTimeout( this.timer );
// Don't open if already open fixes a Firefox bug that caused a .5 pixel
// shift in the submenu position when mousing over the carat icon
if ( submenu.attr( "aria-hidden" ) !== "true" ) {
return;
}
this.timer = this._delay(function() {
this._close();
this._open( submenu );
}, this.delay );
},
_open: function( submenu ) {
var position = $.extend({
of: this.active
}, this.options.position );
clearTimeout( this.timer );
this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
.hide()
.attr( "aria-hidden", "true" );
submenu
.show()
.removeAttr( "aria-hidden" )
.attr( "aria-expanded", "true" )
.position( position );
},
collapseAll: function( event, all ) {
clearTimeout( this.timer );
this.timer = this._delay(function() {
// If we were passed an event, look for the submenu that contains the event
var currentMenu = all ? this.element :
$( event && event.target ).closest( this.element.find( ".ui-menu" ) );
// If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
if ( !currentMenu.length ) {
currentMenu = this.element;
}
this._close( currentMenu );
this.blur( event );
this.activeMenu = currentMenu;
}, this.delay );
},
// With no arguments, closes the currently active menu - if nothing is active
// it closes all menus. If passed an argument, it will search for menus BELOW
_close: function( startMenu ) {
if ( !startMenu ) {
startMenu = this.active ? this.active.parent() : this.element;
}
startMenu
.find( ".ui-menu" )
.hide()
.attr( "aria-hidden", "true" )
.attr( "aria-expanded", "false" )
.end()
.find( ".ui-state-active" ).not( ".ui-state-focus" )
.removeClass( "ui-state-active" );
},
_closeOnDocumentClick: function( event ) {
return !$( event.target ).closest( ".ui-menu" ).length;
},
_isDivider: function( item ) {
// Match hyphen, em dash, en dash
return !/[^\-\u2014\u2013\s]/.test( item.text() );
},
collapse: function( event ) {
var newItem = this.active &&
this.active.parent().closest( ".ui-menu-item", this.element );
if ( newItem && newItem.length ) {
this._close();
this.focus( event, newItem );
}
},
expand: function( event ) {
var newItem = this.active &&
this.active
.children( ".ui-menu " )
.find( this.options.items )
.first();
if ( newItem && newItem.length ) {
this._open( newItem.parent() );
// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
this._delay(function() {
this.focus( event, newItem );
});
}
},
next: function( event ) {
this._move( "next", "first", event );
},
previous: function( event ) {
this._move( "prev", "last", event );
},
isFirstItem: function() {
return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
},
isLastItem: function() {
return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
},
_move: function( direction, filter, event ) {
var next;
if ( this.active ) {
if ( direction === "first" || direction === "last" ) {
next = this.active
[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
.eq( -1 );
} else {
next = this.active
[ direction + "All" ]( ".ui-menu-item" )
.eq( 0 );
}
}
if ( !next || !next.length || !this.active ) {
next = this.activeMenu.find( this.options.items )[ filter ]();
}
this.focus( event, next );
},
nextPage: function( event ) {
var item, base, height;
if ( !this.active ) {
this.next( event );
return;
}
if ( this.isLastItem() ) {
return;
}
if ( this._hasScroll() ) {
base = this.active.offset().top;
height = this.element.height();
this.active.nextAll( ".ui-menu-item" ).each(function() {
item = $( this );
return item.offset().top - base - height < 0;
});
this.focus( event, item );
} else {
this.focus( event, this.activeMenu.find( this.options.items )
[ !this.active ? "first" : "last" ]() );
}
},
previousPage: function( event ) {
var item, base, height;
if ( !this.active ) {
this.next( event );
return;
}
if ( this.isFirstItem() ) {
return;
}
if ( this._hasScroll() ) {
base = this.active.offset().top;
height = this.element.height();
this.active.prevAll( ".ui-menu-item" ).each(function() {
item = $( this );
return item.offset().top - base + height > 0;
});
this.focus( event, item );
} else {
this.focus( event, this.activeMenu.find( this.options.items ).first() );
}
},
_hasScroll: function() {
return this.element.outerHeight() < this.element.prop( "scrollHeight" );
},
select: function( event ) {
// TODO: It should never be possible to not have an active item at this
// point, but the tests don't trigger mouseenter before click.
this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
var ui = { item: this.active };
if ( !this.active.has( ".ui-menu" ).length ) {
this.collapseAll( event, true );
}
this._trigger( "select", event, ui );
},
_filterMenuItems: function(character) {
var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
regex = new RegExp( "^" + escapedCharacter, "i" );
return this.activeMenu
.find( this.options.items )
// Only match on items, not dividers or other content (#10571)
.filter( ".ui-menu-item" )
.filter(function() {
return regex.test( $.trim( $( this ).text() ) );
});
}
});
/*!
* jQuery UI Autocomplete 1.11.4
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/autocomplete/
*/
$.widget( "ui.autocomplete", {
version: "1.11.4",
defaultElement: "<input>",
options: {
appendTo: null,
autoFocus: false,
delay: 300,
minLength: 1,
position: {
my: "left top",
at: "left bottom",
collision: "none"
},
source: null,
// callbacks
change: null,
close: null,
focus: null,
open: null,
response: null,
search: null,
select: null
},
requestIndex: 0,
pending: 0,
_create: function() {
// Some browsers only repeat keydown events, not keypress events,
// so we use the suppressKeyPress flag to determine if we've already
// handled the keydown event. #7269
// Unfortunately the code for & in keypress is the same as the up arrow,
// so we use the suppressKeyPressRepeat flag to avoid handling keypress
// events when we know the keydown event was used to modify the
// search term. #7799
var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
nodeName = this.element[ 0 ].nodeName.toLowerCase(),
isTextarea = nodeName === "textarea",
isInput = nodeName === "input";
this.isMultiLine =
// Textareas are always multi-line
isTextarea ? true :
// Inputs are always single-line, even if inside a contentEditable element
// IE also treats inputs as contentEditable
isInput ? false :
// All other element types are determined by whether or not they're contentEditable
this.element.prop( "isContentEditable" );
this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
this.isNewMenu = true;
this.element
.addClass( "ui-autocomplete-input" )
.attr( "autocomplete", "off" );
this._on( this.element, {
keydown: function( event ) {
if ( this.element.prop( "readOnly" ) ) {
suppressKeyPress = true;
suppressInput = true;
suppressKeyPressRepeat = true;
return;
}
suppressKeyPress = false;
suppressInput = false;
suppressKeyPressRepeat = false;
var keyCode = $.ui.keyCode;
switch ( event.keyCode ) {
case keyCode.PAGE_UP:
suppressKeyPress = true;
this._move( "previousPage", event );
break;
case keyCode.PAGE_DOWN:
suppressKeyPress = true;
this._move( "nextPage", event );
break;
case keyCode.UP:
suppressKeyPress = true;
this._keyEvent( "previous", event );
break;
case keyCode.DOWN:
suppressKeyPress = true;
this._keyEvent( "next", event );
break;
case keyCode.ENTER:
// when menu is open and has focus
if ( this.menu.active ) {
// #6055 - Opera still allows the keypress to occur
// which causes forms to submit
suppressKeyPress = true;
event.preventDefault();
this.menu.select( event );
}
break;
case keyCode.TAB:
if ( this.menu.active ) {
this.menu.select( event );
}
break;
case keyCode.ESCAPE:
if ( this.menu.element.is( ":visible" ) ) {
if ( !this.isMultiLine ) {
this._value( this.term );
}
this.close( event );
// Different browsers have different default behavior for escape
// Single press can mean undo or clear
// Double press in IE means clear the whole form
event.preventDefault();
}
break;
default:
suppressKeyPressRepeat = true;
// search timeout should be triggered before the input value is changed
this._searchTimeout( event );
break;
}
},
keypress: function( event ) {
if ( suppressKeyPress ) {
suppressKeyPress = false;
if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
event.preventDefault();
}
return;
}
if ( suppressKeyPressRepeat ) {
return;
}
// replicate some key handlers to allow them to repeat in Firefox and Opera
var keyCode = $.ui.keyCode;
switch ( event.keyCode ) {
case keyCode.PAGE_UP:
this._move( "previousPage", event );
break;
case keyCode.PAGE_DOWN:
this._move( "nextPage", event );
break;
case keyCode.UP:
this._keyEvent( "previous", event );
break;
case keyCode.DOWN:
this._keyEvent( "next", event );
break;
}
},
input: function( event ) {
if ( suppressInput ) {
suppressInput = false;
event.preventDefault();
return;
}
this._searchTimeout( event );
},
focus: function() {
this.selectedItem = null;
this.previous = this._value();
},
blur: function( event ) {
if ( this.cancelBlur ) {
delete this.cancelBlur;
return;
}
clearTimeout( this.searching );
this.close( event );
this._change( event );
}
});
this._initSource();
this.menu = $( "<ul>" )
.addClass( "ui-autocomplete ui-front" )
.appendTo( this._appendTo() )
.menu({
// disable ARIA support, the live region takes care of that
role: null
})
.hide()
.menu( "instance" );
this._on( this.menu.element, {
mousedown: function( event ) {
// prevent moving focus out of the text field
event.preventDefault();
// IE doesn't prevent moving focus even with event.preventDefault()
// so we set a flag to know when we should ignore the blur event
this.cancelBlur = true;
this._delay(function() {
delete this.cancelBlur;
});
// clicking on the scrollbar causes focus to shift to the body
// but we can't detect a mouseup or a click immediately afterward
// so we have to track the next mousedown and close the menu if
// the user clicks somewhere outside of the autocomplete
var menuElement = this.menu.element[ 0 ];
if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
this._delay(function() {
var that = this;
this.document.one( "mousedown", function( event ) {
if ( event.target !== that.element[ 0 ] &&
event.target !== menuElement &&
!$.contains( menuElement, event.target ) ) {
that.close();
}
});
});
}
},
menufocus: function( event, ui ) {
var label, item;
// support: Firefox
// Prevent accidental activation of menu items in Firefox (#7024 #9118)
if ( this.isNewMenu ) {
this.isNewMenu = false;
if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
this.menu.blur();
this.document.one( "mousemove", function() {
$( event.target ).trigger( event.originalEvent );
});
return;
}
}
item = ui.item.data( "ui-autocomplete-item" );
if ( false !== this._trigger( "focus", event, { item: item } ) ) {
// use value to match what will end up in the input, if it was a key event
if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
this._value( item.value );
}
}
// Announce the value in the liveRegion
label = ui.item.attr( "aria-label" ) || item.value;
if ( label && $.trim( label ).length ) {
this.liveRegion.children().hide();
$( "<div>" ).text( label ).appendTo( this.liveRegion );
}
},
menuselect: function( event, ui ) {
var item = ui.item.data( "ui-autocomplete-item" ),
previous = this.previous;
// only trigger when focus was lost (click on menu)
if ( this.element[ 0 ] !== this.document[ 0 ].activeElement ) {
this.element.focus();
this.previous = previous;
// #6109 - IE triggers two focus events and the second
// is asynchronous, so we need to reset the previous
// term synchronously and asynchronously :-(
this._delay(function() {
this.previous = previous;
this.selectedItem = item;
});
}
if ( false !== this._trigger( "select", event, { item: item } ) ) {
this._value( item.value );
}
// reset the term after the select event
// this allows custom select handling to work properly
this.term = this._value();
this.close( event );
this.selectedItem = item;
}
});
this.liveRegion = $( "<span>", {
role: "status",
"aria-live": "assertive",
"aria-relevant": "additions"
})
.addClass( "ui-helper-hidden-accessible" )
.appendTo( this.document[ 0 ].body );
// turning off autocomplete prevents the browser from remembering the
// value when navigating through history, so we re-enable autocomplete
// if the page is unloaded before the widget is destroyed. #7790
this._on( this.window, {
beforeunload: function() {
this.element.removeAttr( "autocomplete" );
}
});
},
_destroy: function() {
clearTimeout( this.searching );
this.element
.removeClass( "ui-autocomplete-input" )
.removeAttr( "autocomplete" );
this.menu.element.remove();
this.liveRegion.remove();
},
_setOption: function( key, value ) {
this._super( key, value );
if ( key === "source" ) {
this._initSource();
}
if ( key === "appendTo" ) {
this.menu.element.appendTo( this._appendTo() );
}
if ( key === "disabled" && value && this.xhr ) {
this.xhr.abort();
}
},
_appendTo: function() {
var element = this.options.appendTo;
if ( element ) {
element = element.jquery || element.nodeType ?
$( element ) :
this.document.find( element ).eq( 0 );
}
if ( !element || !element[ 0 ] ) {
element = this.element.closest( ".ui-front" );
}
if ( !element.length ) {
element = this.document[ 0 ].body;
}
return element;
},
_initSource: function() {
var array, url,
that = this;
if ( $.isArray( this.options.source ) ) {
array = this.options.source;
this.source = function( request, response ) {
response( $.ui.autocomplete.filter( array, request.term ) );
};
} else if ( typeof this.options.source === "string" ) {
url = this.options.source;
this.source = function( request, response ) {
if ( that.xhr ) {
that.xhr.abort();
}
that.xhr = $.ajax({
url: url,
data: request,
dataType: "json",
success: function( data ) {
response( data );
},
error: function() {
response([]);
}
});
};
} else {
this.source = this.options.source;
}
},
_searchTimeout: function( event ) {
clearTimeout( this.searching );
this.searching = this._delay(function() {
// Search if the value has changed, or if the user retypes the same value (see #7434)
var equalValues = this.term === this._value(),
menuVisible = this.menu.element.is( ":visible" ),
modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;
if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
this.selectedItem = null;
this.search( null, event );
}
}, this.options.delay );
},
search: function( value, event ) {
value = value != null ? value : this._value();
// always save the actual value, not the one passed as an argument
this.term = this._value();
if ( value.length < this.options.minLength ) {
return this.close( event );
}
if ( this._trigger( "search", event ) === false ) {
return;
}
return this._search( value );
},
_search: function( value ) {
this.pending++;
this.element.addClass( "ui-autocomplete-loading" );
this.cancelSearch = false;
this.source( { term: value }, this._response() );
},
_response: function() {
var index = ++this.requestIndex;
return $.proxy(function( content ) {
if ( index === this.requestIndex ) {
this.__response( content );
}
this.pending--;
if ( !this.pending ) {
this.element.removeClass( "ui-autocomplete-loading" );
}
}, this );
},
__response: function( content ) {
if ( content ) {
content = this._normalize( content );
}
this._trigger( "response", null, { content: content } );
if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
this._suggest( content );
this._trigger( "open" );
} else {
// use ._close() instead of .close() so we don't cancel future searches
this._close();
}
},
close: function( event ) {
this.cancelSearch = true;
this._close( event );
},
_close: function( event ) {
if ( this.menu.element.is( ":visible" ) ) {
this.menu.element.hide();
this.menu.blur();
this.isNewMenu = true;
this._trigger( "close", event );
}
},
_change: function( event ) {
if ( this.previous !== this._value() ) {
this._trigger( "change", event, { item: this.selectedItem } );
}
},
_normalize: function( items ) {
// assume all items have the right format when the first item is complete
if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
return items;
}
return $.map( items, function( item ) {
if ( typeof item === "string" ) {
return {
label: item,
value: item
};
}
return $.extend( {}, item, {
label: item.label || item.value,
value: item.value || item.label
});
});
},
_suggest: function( items ) {
var ul = this.menu.element.empty();
this._renderMenu( ul, items );
this.isNewMenu = true;
this.menu.refresh();
// size and position menu
ul.show();
this._resizeMenu();
ul.position( $.extend({
of: this.element
}, this.options.position ) );
if ( this.options.autoFocus ) {
this.menu.next();
}
},
_resizeMenu: function() {
var ul = this.menu.element;
ul.outerWidth( Math.max(
// Firefox wraps long text (possibly a rounding bug)
// so we add 1px to avoid the wrapping (#7513)
ul.width( "" ).outerWidth() + 1,
this.element.outerWidth()
) );
},
_renderMenu: function( ul, items ) {
var that = this;
$.each( items, function( index, item ) {
that._renderItemData( ul, item );
});
},
_renderItemData: function( ul, item ) {
return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
},
_renderItem: function( ul, item ) {
return $( "<li>" ).text( item.label ).appendTo( ul );
},
_move: function( direction, event ) {
if ( !this.menu.element.is( ":visible" ) ) {
this.search( null, event );
return;
}
if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
this.menu.isLastItem() && /^next/.test( direction ) ) {
if ( !this.isMultiLine ) {
this._value( this.term );
}
this.menu.blur();
return;
}
this.menu[ direction ]( event );
},
widget: function() {
return this.menu.element;
},
_value: function() {
return this.valueMethod.apply( this.element, arguments );
},
_keyEvent: function( keyEvent, event ) {
if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
this._move( keyEvent, event );
// prevents moving cursor to beginning/end of the text field in some browsers
event.preventDefault();
}
}
});
$.extend( $.ui.autocomplete, {
escapeRegex: function( value ) {
return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
},
filter: function( array, term ) {
var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
return $.grep( array, function( value ) {
return matcher.test( value.label || value.value || value );
});
}
});
// live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
options: {
messages: {
noResults: "No search results.",
results: function( amount ) {
return amount + ( amount > 1 ? " results are" : " result is" ) +
" available, use up and down arrow keys to navigate.";
}
}
},
__response: function( content ) {
var message;
this._superApply( arguments );
if ( this.options.disabled || this.cancelSearch ) {
return;
}
if ( content && content.length ) {
message = this.options.messages.results( content.length );
} else {
message = this.options.messages.noResults;
}
this.liveRegion.children().hide();
$( "<div>" ).text( message ).appendTo( this.liveRegion );
}
});
var autocomplete = $.ui.autocomplete;
}));