Mini Shell
/*! jQuery UI - v1.10.1 - 2013-03-13
* http://jqueryui.com
* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.sortable.js
* Copyright 2013 jQuery Foundation and other contributors Licensed MIT */
(function( $, undefined ) {
var uuid = 0,
runiqueId = /^ui-id-\d+$/;
// prevent duplicate loading
// this is only a problem because we proxy existing functions
// and we don't want to double proxy them
$.ui = $.ui || {};
if ( $.ui.version ) {
return;
}
$.extend( $.ui, {
version: "1.10.1",
keyCode: {
BACKSPACE: 8,
COMMA: 188,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
LEFT: 37,
NUMPAD_ADD: 107,
NUMPAD_DECIMAL: 110,
NUMPAD_DIVIDE: 111,
NUMPAD_ENTER: 108,
NUMPAD_MULTIPLY: 106,
NUMPAD_SUBTRACT: 109,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SPACE: 32,
TAB: 9,
UP: 38
}
});
// plugins
$.fn.extend({
_focus: $.fn.focus,
focus: function( delay, fn ) {
return typeof delay === "number" ?
this.each(function() {
var elem = this;
setTimeout(function() {
$( elem ).focus();
if ( fn ) {
fn.call( elem );
}
}, delay );
}) :
this._focus.apply( this, arguments );
},
scrollParent: function() {
var scrollParent;
if (($.ui.ie && (/(static|relative)/).test(this.css("position"))) || (/absolute/).test(this.css("position"))) {
scrollParent = this.parents().filter(function() {
return (/(relative|absolute|fixed)/).test($.css(this,"position")) && (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
}).eq(0);
} else {
scrollParent = this.parents().filter(function() {
return (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
}).eq(0);
}
return (/fixed/).test(this.css("position")) || !scrollParent.length ? $(document) : scrollParent;
},
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;
},
uniqueId: function() {
return this.each(function() {
if ( !this.id ) {
this.id = "ui-id-" + (++uuid);
}
});
},
removeUniqueId: function() {
return this.each(function() {
if ( runiqueId.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() );
$.support.selectstart = "onselectstart" in document.createElement( "div" );
$.fn.extend({
disableSelection: function() {
return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
".ui-disableSelection", function( event ) {
event.preventDefault();
});
},
enableSelection: function() {
return this.unbind( ".ui-disableSelection" );
}
});
$.extend( $.ui, {
// $.ui.plugin is deprecated. Use the proxy pattern instead.
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 ) {
var i,
set = instance.plugins[ name ];
if ( !set || !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 );
}
}
}
},
// only used by resizable
hasScroll: function( el, a ) {
//If overflow is hidden, the element might have extra content, but the user wants to hide it
if ( $( el ).css( "overflow" ) === "hidden") {
return false;
}
var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
has = false;
if ( el[ scroll ] > 0 ) {
return true;
}
// TODO: determine which cases actually cause this to happen
// if the element doesn't have the scroll set, see if it's possible to
// set the scroll
el[ scroll ] = 1;
has = ( el[ scroll ] > 0 );
el[ scroll ] = 0;
return has;
}
});
})( jQuery );
(function( $, undefined ) {
var uuid = 0,
slice = Array.prototype.slice,
_cleanData = $.cleanData;
$.cleanData = function( elems ) {
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
try {
$( elem ).triggerHandler( "remove" );
// http://bugs.jquery.com/ticket/8235
} catch( e ) {}
}
_cleanData( elems );
};
$.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
}, 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 );
};
$.widget.extend = function( target ) {
var input = 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 = slice.call( arguments, 1 ),
returnValue = this;
// allow multiple hashes to be passed on init
options = !isMethodCall && args.length ?
$.widget.extend.apply( null, [ options ].concat(args) ) :
options;
if ( isMethodCall ) {
this.each(function() {
var methodValue,
instance = $.data( this, fullName );
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 {
this.each(function() {
var instance = $.data( this, fullName );
if ( instance ) {
instance.option( options || {} )._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 = uuid++;
this.eventNamespace = "." + this.widgetName + this.uuid;
this.options = $.widget.extend( {},
this.options,
this._getCreateOptions(),
options );
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._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 )
// 1.9 BC for #7810
// TODO remove dual storage
.removeData( this.widgetName )
.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 ( value === undefined ) {
return curOption[ key ] === undefined ? null : curOption[ key ];
}
curOption[ key ] = value;
} else {
if ( value === undefined ) {
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 ui-state-disabled", !!value )
.attr( "aria-disabled", value );
this.hoverable.removeClass( "ui-state-hover" );
this.focusable.removeClass( "ui-state-focus" );
}
return this;
},
enable: function() {
return this._setOption( "disabled", false );
},
disable: function() {
return this._setOption( "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 {
// accept selectors, DOM elements
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 );
},
_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();
});
}
};
});
})( jQuery );
(function( $, undefined ) {
var mouseHandled = false;
$( document ).mouseup( function() {
mouseHandled = false;
});
$.widget("ui.mouse", {
version: "1.10.1",
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 ) {
$(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; }
// 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);
};
$(document)
.bind("mousemove."+this.widgetName, this._mouseMoveDelegate)
.bind("mouseup."+this.widgetName, this._mouseUpDelegate);
event.preventDefault();
mouseHandled = true;
return true;
},
_mouseMove: function(event) {
// IE mouseup check - mouseup happened when mouse was out of window
if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
return this._mouseUp(event);
}
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) {
$(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);
}
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);
(function( $, undefined ) {
$.ui = $.ui || {};
var cachedScrollbarWidth,
max = Math.max,
abs = Math.abs,
round = Math.round,
rhorizontal = /left|center|right/,
rvertical = /top|center|bottom/,
roffset = /[\+\-]\d+(\.[\d]+)?%?/,
rposition = /^\w+/,
rpercent = /%$/,
_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;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.element.css( "overflow-x" ),
overflowY = within.isWindow ? "" : 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: hasOverflowX ? $.position.scrollbarWidth() : 0,
height: hasOverflowY ? $.position.scrollbarWidth() : 0
};
},
getWithinInfo: function( element ) {
var withinElement = $( element || window ),
isWindow = $.isWindow( withinElement[0] );
return {
element: withinElement,
isWindow: isWindow,
offset: withinElement.offset() || { left: 0, top: 0 },
scrollLeft: withinElement.scrollLeft(),
scrollTop: withinElement.scrollTop(),
width: isWindow ? withinElement.width() : withinElement.outerWidth(),
height: isWindow ? 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 = $.extend( {}, basePosition ),
myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
if ( options.my[ 0 ] === "right" ) {
position.left -= elemWidth;
} else if ( options.my[ 0 ] === "center" ) {
position.left -= elemWidth / 2;
}
if ( options.my[ 1 ] === "bottom" ) {
position.top -= elemHeight;
} else if ( options.my[ 1 ] === "center" ) {
position.top -= elemHeight / 2;
}
position.left += myOffset[ 0 ];
position.top += myOffset[ 1 ];
// if the browser doesn't support fractions, then round for consistent results
if ( !$.support.offsetFractions ) {
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 ( ( position.top + myOffset + atOffset + offset) > overTop && ( 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 ( ( position.top + myOffset + atOffset + offset) > overBottom && ( 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;
$.support.offsetFractions = offsetLeft > 10 && offsetLeft < 11;
testElement.innerHTML = "";
testElementParent.removeChild( testElement );
})();
}( jQuery ) );
(function( $, undefined ) {
$.widget("ui.draggable", $.ui.mouse, {
version: "1.10.1",
widgetEventPrefix: "drag",
options: {
addClasses: true,
appendTo: "parent",
axis: false,
connectToSortable: false,
containment: false,
cursor: "auto",
cursorAt: false,
grid: false,
handle: false,
helper: "original",
iframeFix: false,
opacity: false,
refreshPositions: false,
revert: false,
revertDuration: 500,
scope: "default",
scroll: true,
scrollSensitivity: 20,
scrollSpeed: 20,
snap: false,
snapMode: "both",
snapTolerance: 20,
stack: false,
zIndex: false,
// callbacks
drag: null,
start: null,
stop: null
},
_create: function() {
if (this.options.helper === "original" && !(/^(?:r|a|f)/).test(this.element.css("position"))) {
this.element[0].style.position = "relative";
}
if (this.options.addClasses){
this.element.addClass("ui-draggable");
}
if (this.options.disabled){
this.element.addClass("ui-draggable-disabled");
}
this._mouseInit();
},
_destroy: function() {
this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
this._mouseDestroy();
},
_mouseCapture: function(event) {
var o = this.options;
// among others, prevent a drag on a resizable-handle
if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
return false;
}
//Quit if we're not on a valid handle
this.handle = this._getHandle(event);
if (!this.handle) {
return false;
}
$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
$("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>")
.css({
width: this.offsetWidth+"px", height: this.offsetHeight+"px",
position: "absolute", opacity: "0.001", zIndex: 1000
})
.css($(this).offset())
.appendTo("body");
});
return true;
},
_mouseStart: function(event) {
var o = this.options;
//Create and append the visible helper
this.helper = this._createHelper(event);
this.helper.addClass("ui-draggable-dragging");
//Cache the helper size
this._cacheHelperProportions();
//If ddmanager is used for droppables, set the global draggable
if($.ui.ddmanager) {
$.ui.ddmanager.current = this;
}
/*
* - Position generation -
* This block generates everything position related - it's the core of draggables.
*/
//Cache the margins of the original element
this._cacheMargins();
//Store the helper's css position
this.cssPosition = this.helper.css("position");
this.scrollParent = this.helper.scrollParent();
//The element's absolute position on the page minus margins
this.offset = this.positionAbs = this.element.offset();
this.offset = {
top: this.offset.top - this.margins.top,
left: this.offset.left - this.margins.left
};
$.extend(this.offset, {
click: { //Where the click happened, relative to the element
left: event.pageX - this.offset.left,
top: event.pageY - this.offset.top
},
parent: this._getParentOffset(),
relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
});
//Generate the original position
this.originalPosition = this.position = this._generatePosition(event);
this.originalPageX = event.pageX;
this.originalPageY = event.pageY;
//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
//Set a containment if given in the options
if(o.containment) {
this._setContainment();
}
//Trigger event + callbacks
if(this._trigger("start", event) === false) {
this._clear();
return false;
}
//Recache the helper size
this._cacheHelperProportions();
//Prepare the droppable offsets
if ($.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
}
this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
if ( $.ui.ddmanager ) {
$.ui.ddmanager.dragStart(this, event);
}
return true;
},
_mouseDrag: function(event, noPropagation) {
//Compute the helpers position
this.position = this._generatePosition(event);
this.positionAbs = this._convertPositionTo("absolute");
//Call plugins and callbacks and use the resulting position if something is returned
if (!noPropagation) {
var ui = this._uiHash();
if(this._trigger("drag", event, ui) === false) {
this._mouseUp({});
return false;
}
this.position = ui.position;
}
if(!this.options.axis || this.options.axis !== "y") {
this.helper[0].style.left = this.position.left+"px";
}
if(!this.options.axis || this.options.axis !== "x") {
this.helper[0].style.top = this.position.top+"px";
}
if($.ui.ddmanager) {
$.ui.ddmanager.drag(this, event);
}
return false;
},
_mouseStop: function(event) {
//If we are using droppables, inform the manager about the drop
var element,
that = this,
elementInDom = false,
dropped = false;
if ($.ui.ddmanager && !this.options.dropBehaviour) {
dropped = $.ui.ddmanager.drop(this, event);
}
//if a drop comes from outside (a sortable)
if(this.dropped) {
dropped = this.dropped;
this.dropped = false;
}
//if the original element is no longer in the DOM don't bother to continue (see #8269)
element = this.element[0];
while ( element && (element = element.parentNode) ) {
if (element === document ) {
elementInDom = true;
}
}
if ( !elementInDom && this.options.helper === "original" ) {
return false;
}
if((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
if(that._trigger("stop", event) !== false) {
that._clear();
}
});
} else {
if(this._trigger("stop", event) !== false) {
this._clear();
}
}
return false;
},
_mouseUp: function(event) {
//Remove frame helpers
$("div.ui-draggable-iframeFix").each(function() {
this.parentNode.removeChild(this);
});
//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
if( $.ui.ddmanager ) {
$.ui.ddmanager.dragStop(this, event);
}
return $.ui.mouse.prototype._mouseUp.call(this, event);
},
cancel: function() {
if(this.helper.is(".ui-draggable-dragging")) {
this._mouseUp({});
} else {
this._clear();
}
return this;
},
_getHandle: function(event) {
var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
$(this.options.handle, this.element)
.find("*")
.addBack()
.each(function() {
if(this === event.target) {
handle = true;
}
});
return handle;
},
_createHelper: function(event) {
var o = this.options,
helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper === "clone" ? this.element.clone().removeAttr("id") : this.element);
if(!helper.parents("body").length) {
helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
}
if(helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
helper.css("position", "absolute");
}
return helper;
},
_adjustOffsetFromHelper: function(obj) {
if (typeof obj === "string") {
obj = obj.split(" ");
}
if ($.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] !== document && $.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
//Ugly IE fix
if((this.offsetParent[0] === document.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.element.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.element.css("marginLeft"),10) || 0),
top: (parseInt(this.element.css("marginTop"),10) || 0),
right: (parseInt(this.element.css("marginRight"),10) || 0),
bottom: (parseInt(this.element.css("marginBottom"),10) || 0)
};
},
_cacheHelperProportions: function() {
this.helperProportions = {
width: this.helper.outerWidth(),
height: this.helper.outerHeight()
};
},
_setContainment: function() {
var over, c, ce,
o = this.options;
if(o.containment === "parent") {
o.containment = this.helper[0].parentNode;
}
if(o.containment === "document" || o.containment === "window") {
this.containment = [
o.containment === "document" ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
o.containment === "document" ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
(o.containment === "document" ? 0 : $(window).scrollLeft()) + $(o.containment === "document" ? document : window).width() - this.helperProportions.width - this.margins.left,
(o.containment === "document" ? 0 : $(window).scrollTop()) + ($(o.containment === "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
];
}
if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor !== Array) {
c = $(o.containment);
ce = c[0];
if(!ce) {
return;
}
over = ($(ce).css("overflow") !== "hidden");
this.containment = [
(parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
(parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0),
(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 - this.margins.right,
(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 - this.margins.bottom
];
this.relative_container = c;
} else if(o.containment.constructor === Array) {
this.containment = o.containment;
}
},
_convertPositionTo: function(d, pos) {
if(!pos) {
pos = this.position;
}
var mod = d === "absolute" ? 1 : -1,
scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.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 containment, co, top, left,
o = this.options,
scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName),
pageX = event.pageX,
pageY = event.pageY;
/*
* - 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 (this.relative_container){
co = this.relative_container.offset();
containment = [ this.containment[0] + co.left,
this.containment[1] + co.top,
this.containment[2] + co.left,
this.containment[3] + co.top ];
}
else {
containment = this.containment;
}
if(event.pageX - this.offset.click.left < containment[0]) {
pageX = containment[0] + this.offset.click.left;
}
if(event.pageY - this.offset.click.top < containment[1]) {
pageY = containment[1] + this.offset.click.top;
}
if(event.pageX - this.offset.click.left > containment[2]) {
pageX = containment[2] + this.offset.click.left;
}
if(event.pageY - this.offset.click.top > containment[3]) {
pageY = containment[3] + this.offset.click.top;
}
}
if(o.grid) {
//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= 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() ))
)
};
},
_clear: function() {
this.helper.removeClass("ui-draggable-dragging");
if(this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
this.helper.remove();
}
this.helper = null;
this.cancelHelperRemoval = false;
},
// From now on bulk stuff - mainly helpers
_trigger: function(type, event, ui) {
ui = ui || this._uiHash();
$.ui.plugin.call(this, type, [event, ui]);
//The absolute position has to be recalculated after plugins
if(type === "drag") {
this.positionAbs = this._convertPositionTo("absolute");
}
return $.Widget.prototype._trigger.call(this, type, event, ui);
},
plugins: {},
_uiHash: function() {
return {
helper: this.helper,
position: this.position,
originalPosition: this.originalPosition,
offset: this.positionAbs
};
}
});
$.ui.plugin.add("draggable", "connectToSortable", {
start: function(event, ui) {
var inst = $(this).data("ui-draggable"), o = inst.options,
uiSortable = $.extend({}, ui, { item: inst.element });
inst.sortables = [];
$(o.connectToSortable).each(function() {
var sortable = $.data(this, "ui-sortable");
if (sortable && !sortable.options.disabled) {
inst.sortables.push({
instance: sortable,
shouldRevert: sortable.options.revert
});
sortable.refreshPositions(); // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page).
sortable._trigger("activate", event, uiSortable);
}
});
},
stop: function(event, ui) {
//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
var inst = $(this).data("ui-draggable"),
uiSortable = $.extend({}, ui, { item: inst.element });
$.each(inst.sortables, function() {
if(this.instance.isOver) {
this.instance.isOver = 0;
inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: "valid/invalid"
if(this.shouldRevert) {
this.instance.options.revert = true;
}
//Trigger the stop of the sortable
this.instance._mouseStop(event);
this.instance.options.helper = this.instance.options._helper;
//If the helper has been the original item, restore properties in the sortable
if(inst.options.helper === "original") {
this.instance.currentItem.css({ top: "auto", left: "auto" });
}
} else {
this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
this.instance._trigger("deactivate", event, uiSortable);
}
});
},
drag: function(event, ui) {
var inst = $(this).data("ui-draggable"), that = this;
$.each(inst.sortables, function() {
var innermostIntersecting = false,
thisSortable = this;
//Copy over some variables to allow calling the sortable's native _intersectsWith
this.instance.positionAbs = inst.positionAbs;
this.instance.helperProportions = inst.helperProportions;
this.instance.offset.click = inst.offset.click;
if(this.instance._intersectsWith(this.instance.containerCache)) {
innermostIntersecting = true;
$.each(inst.sortables, function () {
this.instance.positionAbs = inst.positionAbs;
this.instance.helperProportions = inst.helperProportions;
this.instance.offset.click = inst.offset.click;
if (this !== thisSortable &&
this.instance._intersectsWith(this.instance.containerCache) &&
$.contains(thisSortable.instance.element[0], this.instance.element[0])
) {
innermostIntersecting = false;
}
return innermostIntersecting;
});
}
if(innermostIntersecting) {
//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
if(!this.instance.isOver) {
this.instance.isOver = 1;
//Now we fake the start of dragging for the sortable instance,
//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
this.instance.currentItem = $(that).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item", true);
this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
this.instance.options.helper = function() { return ui.helper[0]; };
event.target = this.instance.currentItem[0];
this.instance._mouseCapture(event, true);
this.instance._mouseStart(event, true, true);
//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
this.instance.offset.click.top = inst.offset.click.top;
this.instance.offset.click.left = inst.offset.click.left;
this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
inst._trigger("toSortable", event);
inst.dropped = this.instance.element; //draggable revert needs that
//hack so receive/update callbacks work (mostly)
inst.currentItem = inst.element;
this.instance.fromOutside = inst;
}
//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
if(this.instance.currentItem) {
this.instance._mouseDrag(event);
}
} else {
//If it doesn't intersect with the sortable, and it intersected before,
//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
if(this.instance.isOver) {
this.instance.isOver = 0;
this.instance.cancelHelperRemoval = true;
//Prevent reverting on this forced stop
this.instance.options.revert = false;
// The out event needs to be triggered independently
this.instance._trigger("out", event, this.instance._uiHash(this.instance));
this.instance._mouseStop(event, true);
this.instance.options.helper = this.instance.options._helper;
//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
this.instance.currentItem.remove();
if(this.instance.placeholder) {
this.instance.placeholder.remove();
}
inst._trigger("fromSortable", event);
inst.dropped = false; //draggable revert needs that
}
}
});
}
});
$.ui.plugin.add("draggable", "cursor", {
start: function() {
var t = $("body"), o = $(this).data("ui-draggable").options;
if (t.css("cursor")) {
o._cursor = t.css("cursor");
}
t.css("cursor", o.cursor);
},
stop: function() {
var o = $(this).data("ui-draggable").options;
if (o._cursor) {
$("body").css("cursor", o._cursor);
}
}
});
$.ui.plugin.add("draggable", "opacity", {
start: function(event, ui) {
var t = $(ui.helper), o = $(this).data("ui-draggable").options;
if(t.css("opacity")) {
o._opacity = t.css("opacity");
}
t.css("opacity", o.opacity);
},
stop: function(event, ui) {
var o = $(this).data("ui-draggable").options;
if(o._opacity) {
$(ui.helper).css("opacity", o._opacity);
}
}
});
$.ui.plugin.add("draggable", "scroll", {
start: function() {
var i = $(this).data("ui-draggable");
if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") {
i.overflowOffset = i.scrollParent.offset();
}
},
drag: function( event ) {
var i = $(this).data("ui-draggable"), o = i.options, scrolled = false;
if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") {
if(!o.axis || o.axis !== "x") {
if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
} else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
}
}
if(!o.axis || o.axis !== "y") {
if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
} else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
}
}
} else {
if(!o.axis || o.axis !== "x") {
if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
} else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
}
}
if(!o.axis || o.axis !== "y") {
if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
} else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
}
}
}
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(i, event);
}
}
});
$.ui.plugin.add("draggable", "snap", {
start: function() {
var i = $(this).data("ui-draggable"),
o = i.options;
i.snapElements = [];
$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
var $t = $(this),
$o = $t.offset();
if(this !== i.element[0]) {
i.snapElements.push({
item: this,
width: $t.outerWidth(), height: $t.outerHeight(),
top: $o.top, left: $o.left
});
}
});
},
drag: function(event, ui) {
var ts, bs, ls, rs, l, r, t, b, i, first,
inst = $(this).data("ui-draggable"),
o = inst.options,
d = o.snapTolerance,
x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
for (i = inst.snapElements.length - 1; i >= 0; i--){
l = inst.snapElements[i].left;
r = l + inst.snapElements[i].width;
t = inst.snapElements[i].top;
b = t + inst.snapElements[i].height;
//Yes, I know, this is insane ;)
if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
if(inst.snapElements[i].snapping) {
(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
}
inst.snapElements[i].snapping = false;
continue;
}
if(o.snapMode !== "inner") {
ts = Math.abs(t - y2) <= d;
bs = Math.abs(b - y1) <= d;
ls = Math.abs(l - x2) <= d;
rs = Math.abs(r - x1) <= d;
if(ts) {
ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
}
if(bs) {
ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
}
if(ls) {
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
}
if(rs) {
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
}
}
first = (ts || bs || ls || rs);
if(o.snapMode !== "outer") {
ts = Math.abs(t - y1) <= d;
bs = Math.abs(b - y2) <= d;
ls = Math.abs(l - x1) <= d;
rs = Math.abs(r - x2) <= d;
if(ts) {
ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
}
if(bs) {
ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
}
if(ls) {
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
}
if(rs) {
ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
}
}
if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
}
inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
}
}
});
$.ui.plugin.add("draggable", "stack", {
start: function() {
var min,
o = this.data("ui-draggable").options,
group = $.makeArray($(o.stack)).sort(function(a,b) {
return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
});
if (!group.length) { return; }
min = parseInt($(group[0]).css("zIndex"), 10) || 0;
$(group).each(function(i) {
$(this).css("zIndex", min + i);
});
this.css("zIndex", (min + group.length));
}
});
$.ui.plugin.add("draggable", "zIndex", {
start: function(event, ui) {
var t = $(ui.helper), o = $(this).data("ui-draggable").options;
if(t.css("zIndex")) {
o._zIndex = t.css("zIndex");
}
t.css("zIndex", o.zIndex);
},
stop: function(event, ui) {
var o = $(this).data("ui-draggable").options;
if(o._zIndex) {
$(ui.helper).css("zIndex", o._zIndex);
}
}
});
})(jQuery);
(function( $, undefined ) {
function isOverAxis( x, reference, size ) {
return ( x > reference ) && ( x < ( reference + size ) );
}
$.widget("ui.droppable", {
version: "1.10.1",
widgetEventPrefix: "drop",
options: {
accept: "*",
activeClass: false,
addClasses: true,
greedy: false,
hoverClass: false,
scope: "default",
tolerance: "intersect",
// callbacks
activate: null,
deactivate: null,
drop: null,
out: null,
over: null
},
_create: function() {
var o = this.options,
accept = o.accept;
this.isover = false;
this.isout = true;
this.accept = $.isFunction(accept) ? accept : function(d) {
return d.is(accept);
};
//Store the droppable's proportions
this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
// Add the reference and positions to the manager
$.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
$.ui.ddmanager.droppables[o.scope].push(this);
(o.addClasses && this.element.addClass("ui-droppable"));
},
_destroy: function() {
var i = 0,
drop = $.ui.ddmanager.droppables[this.options.scope];
for ( ; i < drop.length; i++ ) {
if ( drop[i] === this ) {
drop.splice(i, 1);
}
}
this.element.removeClass("ui-droppable ui-droppable-disabled");
},
_setOption: function(key, value) {
if(key === "accept") {
this.accept = $.isFunction(value) ? value : function(d) {
return d.is(value);
};
}
$.Widget.prototype._setOption.apply(this, arguments);
},
_activate: function(event) {
var draggable = $.ui.ddmanager.current;
if(this.options.activeClass) {
this.element.addClass(this.options.activeClass);
}
if(draggable){
this._trigger("activate", event, this.ui(draggable));
}
},
_deactivate: function(event) {
var draggable = $.ui.ddmanager.current;
if(this.options.activeClass) {
this.element.removeClass(this.options.activeClass);
}
if(draggable){
this._trigger("deactivate", event, this.ui(draggable));
}
},
_over: function(event) {
var draggable = $.ui.ddmanager.current;
// Bail if draggable and droppable are same element
if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
return;
}
if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
if(this.options.hoverClass) {
this.element.addClass(this.options.hoverClass);
}
this._trigger("over", event, this.ui(draggable));
}
},
_out: function(event) {
var draggable = $.ui.ddmanager.current;
// Bail if draggable and droppable are same element
if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
return;
}
if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
if(this.options.hoverClass) {
this.element.removeClass(this.options.hoverClass);
}
this._trigger("out", event, this.ui(draggable));
}
},
_drop: function(event,custom) {
var draggable = custom || $.ui.ddmanager.current,
childrenIntersection = false;
// Bail if draggable and droppable are same element
if (!draggable || (draggable.currentItem || draggable.element)[0] === this.element[0]) {
return false;
}
this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function() {
var inst = $.data(this, "ui-droppable");
if(
inst.options.greedy &&
!inst.options.disabled &&
inst.options.scope === draggable.options.scope &&
inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element)) &&
$.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
) { childrenIntersection = true; return false; }
});
if(childrenIntersection) {
return false;
}
if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
if(this.options.activeClass) {
this.element.removeClass(this.options.activeClass);
}
if(this.options.hoverClass) {
this.element.removeClass(this.options.hoverClass);
}
this._trigger("drop", event, this.ui(draggable));
return this.element;
}
return false;
},
ui: function(c) {
return {
draggable: (c.currentItem || c.element),
helper: c.helper,
position: c.position,
offset: c.positionAbs
};
}
});
$.ui.intersect = function(draggable, droppable, toleranceMode) {
if (!droppable.offset) {
return false;
}
var draggableLeft, draggableTop,
x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height,
l = droppable.offset.left, r = l + droppable.proportions.width,
t = droppable.offset.top, b = t + droppable.proportions.height;
switch (toleranceMode) {
case "fit":
return (l <= x1 && x2 <= r && t <= y1 && y2 <= b);
case "intersect":
return (l < x1 + (draggable.helperProportions.width / 2) && // Right Half
x2 - (draggable.helperProportions.width / 2) < r && // Left Half
t < y1 + (draggable.helperProportions.height / 2) && // Bottom Half
y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
case "pointer":
draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left);
draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top);
return isOverAxis( draggableTop, t, droppable.proportions.height ) && isOverAxis( draggableLeft, l, droppable.proportions.width );
case "touch":
return (
(y1 >= t && y1 <= b) || // Top edge touching
(y2 >= t && y2 <= b) || // Bottom edge touching
(y1 < t && y2 > b) // Surrounded vertically
) && (
(x1 >= l && x1 <= r) || // Left edge touching
(x2 >= l && x2 <= r) || // Right edge touching
(x1 < l && x2 > r) // Surrounded horizontally
);
default:
return false;
}
};
/*
This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
current: null,
droppables: { "default": [] },
prepareOffsets: function(t, event) {
var i, j,
m = $.ui.ddmanager.droppables[t.options.scope] || [],
type = event ? event.type : null, // workaround for #2317
list = (t.currentItem || t.element).find(":data(ui-droppable)").addBack();
droppablesLoop: for (i = 0; i < m.length; i++) {
//No disabled and non-accepted
if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) {
continue;
}
// Filter out elements in the current dragged item
for (j=0; j < list.length; j++) {
if(list[j] === m[i].element[0]) {
m[i].proportions.height = 0;
continue droppablesLoop;
}
}
m[i].visible = m[i].element.css("display") !== "none";
if(!m[i].visible) {
continue;
}
//Activate the droppable if used directly from draggables
if(type === "mousedown") {
m[i]._activate.call(m[i], event);
}
m[i].offset = m[i].element.offset();
m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
}
},
drop: function(draggable, event) {
var dropped = false;
$.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
if(!this.options) {
return;
}
if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance)) {
dropped = this._drop.call(this, event) || dropped;
}
if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
this.isout = true;
this.isover = false;
this._deactivate.call(this, event);
}
});
return dropped;
},
dragStart: function( draggable, event ) {
//Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
if( !draggable.options.refreshPositions ) {
$.ui.ddmanager.prepareOffsets( draggable, event );
}
});
},
drag: function(draggable, event) {
//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
if(draggable.options.refreshPositions) {
$.ui.ddmanager.prepareOffsets(draggable, event);
}
//Run through all droppables and check their positions based on specific tolerance options
$.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
if(this.options.disabled || this.greedyChild || !this.visible) {
return;
}
var parentInstance, scope, parent,
intersects = $.ui.intersect(draggable, this, this.options.tolerance),
c = !intersects && this.isover ? "isout" : (intersects && !this.isover ? "isover" : null);
if(!c) {
return;
}
if (this.options.greedy) {
// find droppable parents with same scope
scope = this.options.scope;
parent = this.element.parents(":data(ui-droppable)").filter(function () {
return $.data(this, "ui-droppable").options.scope === scope;
});
if (parent.length) {
parentInstance = $.data(parent[0], "ui-droppable");
parentInstance.greedyChild = (c === "isover");
}
}
// we just moved into a greedy child
if (parentInstance && c === "isover") {
parentInstance.isover = false;
parentInstance.isout = true;
parentInstance._out.call(parentInstance, event);
}
this[c] = true;
this[c === "isout" ? "isover" : "isout"] = false;
this[c === "isover" ? "_over" : "_out"].call(this, event);
// we just moved out of a greedy child
if (parentInstance && c === "isout") {
parentInstance.isout = false;
parentInstance.isover = true;
parentInstance._over.call(parentInstance, event);
}
});
},
dragStop: function( draggable, event ) {
draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
//Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
if( !draggable.options.refreshPositions ) {
$.ui.ddmanager.prepareOffsets( draggable, event );
}
}
};
})(jQuery);
(function( $, undefined ) {
function num(v) {
return parseInt(v, 10) || 0;
}
function isNumber(value) {
return !isNaN(parseInt(value, 10));
}
$.widget("ui.resizable", $.ui.mouse, {
version: "1.10.1",
widgetEventPrefix: "resize",
options: {
alsoResize: false,
animate: false,
animateDuration: "slow",
animateEasing: "swing",
aspectRatio: false,
autoHide: false,
containment: false,
ghost: false,
grid: false,
handles: "e,s,se",
helper: false,
maxHeight: null,
maxWidth: null,
minHeight: 10,
minWidth: 10,
// See #7960
zIndex: 90,
// callbacks
resize: null,
start: null,
stop: null
},
_create: function() {
var n, i, handle, axis, hname,
that = this,
o = this.options;
this.element.addClass("ui-resizable");
$.extend(this, {
_aspectRatio: !!(o.aspectRatio),
aspectRatio: o.aspectRatio,
originalElement: this.element,
_proportionallyResizeElements: [],
_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
});
//Wrap the element if it cannot hold child nodes
if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
//Create a wrapper element and set the wrapper to the new current internal element
this.element.wrap(
$("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
position: this.element.css("position"),
width: this.element.outerWidth(),
height: this.element.outerHeight(),
top: this.element.css("top"),
left: this.element.css("left")
})
);
//Overwrite the original this.element
this.element = this.element.parent().data(
"ui-resizable", this.element.data("ui-resizable")
);
this.elementIsWrapper = true;
//Move margins to the wrapper
this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
//Prevent Safari textarea resize
this.originalResizeStyle = this.originalElement.css("resize");
this.originalElement.css("resize", "none");
//Push the actual element to our proportionallyResize internal array
this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" }));
// avoid IE jump (hard set the margin)
this.originalElement.css({ margin: this.originalElement.css("margin") });
// fix handlers offset
this._proportionallyResize();
}
this.handles = o.handles || (!$(".ui-resizable-handle", this.element).length ? "e,s,se" : { n: ".ui-resizable-n", e: ".ui-resizable-e", s: ".ui-resizable-s", w: ".ui-resizable-w", se: ".ui-resizable-se", sw: ".ui-resizable-sw", ne: ".ui-resizable-ne", nw: ".ui-resizable-nw" });
if(this.handles.constructor === String) {
if ( this.handles === "all") {
this.handles = "n,e,s,w,se,sw,ne,nw";
}
n = this.handles.split(",");
this.handles = {};
for(i = 0; i < n.length; i++) {
handle = $.trim(n[i]);
hname = "ui-resizable-"+handle;
axis = $("<div class='ui-resizable-handle " + hname + "'></div>");
// Apply zIndex to all handles - see #7960
axis.css({ zIndex: o.zIndex });
//TODO : What's going on here?
if ("se" === handle) {
axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
}
//Insert into internal handles object and append to element
this.handles[handle] = ".ui-resizable-"+handle;
this.element.append(axis);
}
}
this._renderAxis = function(target) {
var i, axis, padPos, padWrapper;
target = target || this.element;
for(i in this.handles) {
if(this.handles[i].constructor === String) {
this.handles[i] = $(this.handles[i], this.element).show();
}
//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
axis = $(this.handles[i], this.element);
//Checking the correct pad and border
padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
//The padding type i have to apply...
padPos = [ "padding",
/ne|nw|n/.test(i) ? "Top" :
/se|sw|s/.test(i) ? "Bottom" :
/^e$/.test(i) ? "Right" : "Left" ].join("");
target.css(padPos, padWrapper);
this._proportionallyResize();
}
//TODO: What's that good for? There's not anything to be executed left
if(!$(this.handles[i]).length) {
continue;
}
}
};
//TODO: make renderAxis a prototype function
this._renderAxis(this.element);
this._handles = $(".ui-resizable-handle", this.element)
.disableSelection();
//Matching axis name
this._handles.mouseover(function() {
if (!that.resizing) {
if (this.className) {
axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
}
//Axis, default = se
that.axis = axis && axis[1] ? axis[1] : "se";
}
});
//If we want to auto hide the elements
if (o.autoHide) {
this._handles.hide();
$(this.element)
.addClass("ui-resizable-autohide")
.mouseenter(function() {
if (o.disabled) {
return;
}
$(this).removeClass("ui-resizable-autohide");
that._handles.show();
})
.mouseleave(function(){
if (o.disabled) {
return;
}
if (!that.resizing) {
$(this).addClass("ui-resizable-autohide");
that._handles.hide();
}
});
}
//Initialize the mouse interaction
this._mouseInit();
},
_destroy: function() {
this._mouseDestroy();
var wrapper,
_destroy = function(exp) {
$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
.removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove();
};
//TODO: Unwrap at same DOM position
if (this.elementIsWrapper) {
_destroy(this.element);
wrapper = this.element;
this.originalElement.css({
position: wrapper.css("position"),
width: wrapper.outerWidth(),
height: wrapper.outerHeight(),
top: wrapper.css("top"),
left: wrapper.css("left")
}).insertAfter( wrapper );
wrapper.remove();
}
this.originalElement.css("resize", this.originalResizeStyle);
_destroy(this.originalElement);
return this;
},
_mouseCapture: function(event) {
var i, handle,
capture = false;
for (i in this.handles) {
handle = $(this.handles[i])[0];
if (handle === event.target || $.contains(handle, event.target)) {
capture = true;
}
}
return !this.options.disabled && capture;
},
_mouseStart: function(event) {
var curleft, curtop, cursor,
o = this.options,
iniPos = this.element.position(),
el = this.element;
this.resizing = true;
// bugfix for http://dev.jquery.com/ticket/1749
if ( (/absolute/).test( el.css("position") ) ) {
el.css({ position: "absolute", top: el.css("top"), left: el.css("left") });
} else if (el.is(".ui-draggable")) {
el.css({ position: "absolute", top: iniPos.top, left: iniPos.left });
}
this._renderProxy();
curleft = num(this.helper.css("left"));
curtop = num(this.helper.css("top"));
if (o.containment) {
curleft += $(o.containment).scrollLeft() || 0;
curtop += $(o.containment).scrollTop() || 0;
}
//Store needed variables
this.offset = this.helper.offset();
this.position = { left: curleft, top: curtop };
this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
this.originalPosition = { left: curleft, top: curtop };
this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
this.originalMousePosition = { left: event.pageX, top: event.pageY };
//Aspect Ratio
this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
cursor = $(".ui-resizable-" + this.axis).css("cursor");
$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);
el.addClass("ui-resizable-resizing");
this._propagate("start", event);
return true;
},
_mouseDrag: function(event) {
//Increase performance, avoid regex
var data,
el = this.helper, props = {},
smp = this.originalMousePosition,
a = this.axis,
prevTop = this.position.top,
prevLeft = this.position.left,
prevWidth = this.size.width,
prevHeight = this.size.height,
dx = (event.pageX-smp.left)||0,
dy = (event.pageY-smp.top)||0,
trigger = this._change[a];
if (!trigger) {
return false;
}
// Calculate the attrs that will be change
data = trigger.apply(this, [event, dx, dy]);
// Put this in the mouseDrag handler since the user can start pressing shift while resizing
this._updateVirtualBoundaries(event.shiftKey);
if (this._aspectRatio || event.shiftKey) {
data = this._updateRatio(data, event);
}
data = this._respectSize(data, event);
this._updateCache(data);
// plugins callbacks need to be called first
this._propagate("resize", event);
if (this.position.top !== prevTop) {
props.top = this.position.top + "px";
}
if (this.position.left !== prevLeft) {
props.left = this.position.left + "px";
}
if (this.size.width !== prevWidth) {
props.width = this.size.width + "px";
}
if (this.size.height !== prevHeight) {
props.height = this.size.height + "px";
}
el.css(props);
if (!this._helper && this._proportionallyResizeElements.length) {
this._proportionallyResize();
}
// Call the user callback if the element was resized
if ( ! $.isEmptyObject(props) ) {
this._trigger("resize", event, this.ui());
}
return false;
},
_mouseStop: function(event) {
this.resizing = false;
var pr, ista, soffseth, soffsetw, s, left, top,
o = this.options, that = this;
if(this._helper) {
pr = this._proportionallyResizeElements;
ista = pr.length && (/textarea/i).test(pr[0].nodeName);
soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height;
soffsetw = ista ? 0 : that.sizeDiff.width;
s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) };
left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null;
top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null;
if (!o.animate) {
this.element.css($.extend(s, { top: top, left: left }));
}
that.helper.height(that.size.height);
that.helper.width(that.size.width);
if (this._helper && !o.animate) {
this._proportionallyResize();
}
}
$("body").css("cursor", "auto");
this.element.removeClass("ui-resizable-resizing");
this._propagate("stop", event);
if (this._helper) {
this.helper.remove();
}
return false;
},
_updateVirtualBoundaries: function(forceAspectRatio) {
var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
o = this.options;
b = {
minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
};
if(this._aspectRatio || forceAspectRatio) {
// We want to create an enclosing box whose aspect ration is the requested one
// First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
pMinWidth = b.minHeight * this.aspectRatio;
pMinHeight = b.minWidth / this.aspectRatio;
pMaxWidth = b.maxHeight * this.aspectRatio;
pMaxHeight = b.maxWidth / this.aspectRatio;
if(pMinWidth > b.minWidth) {
b.minWidth = pMinWidth;
}
if(pMinHeight > b.minHeight) {
b.minHeight = pMinHeight;
}
if(pMaxWidth < b.maxWidth) {
b.maxWidth = pMaxWidth;
}
if(pMaxHeight < b.maxHeight) {
b.maxHeight = pMaxHeight;
}
}
this._vBoundaries = b;
},
_updateCache: function(data) {
this.offset = this.helper.offset();
if (isNumber(data.left)) {
this.position.left = data.left;
}
if (isNumber(data.top)) {
this.position.top = data.top;
}
if (isNumber(data.height)) {
this.size.height = data.height;
}
if (isNumber(data.width)) {
this.size.width = data.width;
}
},
_updateRatio: function( data ) {
var cpos = this.position,
csize = this.size,
a = this.axis;
if (isNumber(data.height)) {
data.width = (data.height * this.aspectRatio);
} else if (isNumber(data.width)) {
data.height = (data.width / this.aspectRatio);
}
if (a === "sw") {
data.left = cpos.left + (csize.width - data.width);
data.top = null;
}
if (a === "nw") {
data.top = cpos.top + (csize.height - data.height);
data.left = cpos.left + (csize.width - data.width);
}
return data;
},
_respectSize: function( data ) {
var o = this._vBoundaries,
a = this.axis,
ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
dw = this.originalPosition.left + this.originalSize.width,
dh = this.position.top + this.size.height,
cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
if (isminw) {
data.width = o.minWidth;
}
if (isminh) {
data.height = o.minHeight;
}
if (ismaxw) {
data.width = o.maxWidth;
}
if (ismaxh) {
data.height = o.maxHeight;
}
if (isminw && cw) {
data.left = dw - o.minWidth;
}
if (ismaxw && cw) {
data.left = dw - o.maxWidth;
}
if (isminh && ch) {
data.top = dh - o.minHeight;
}
if (ismaxh && ch) {
data.top = dh - o.maxHeight;
}
// fixing jump error on top/left - bug #2330
if (!data.width && !data.height && !data.left && data.top) {
data.top = null;
} else if (!data.width && !data.height && !data.top && data.left) {
data.left = null;
}
return data;
},
_proportionallyResize: function() {
if (!this._proportionallyResizeElements.length) {
return;
}
var i, j, borders, paddings, prel,
element = this.helper || this.element;
for ( i=0; i < this._proportionallyResizeElements.length; i++) {
prel = this._proportionallyResizeElements[i];
if (!this.borderDif) {
this.borderDif = [];
borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")];
paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")];
for ( j = 0; j < borders.length; j++ ) {
this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 );
}
}
prel.css({
height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
});
}
},
_renderProxy: function() {
var el = this.element, o = this.options;
this.elementOffset = el.offset();
if(this._helper) {
this.helper = this.helper || $("<div style='overflow:hidden;'></div>");
this.helper.addClass(this._helper).css({
width: this.element.outerWidth() - 1,
height: this.element.outerHeight() - 1,
position: "absolute",
left: this.elementOffset.left +"px",
top: this.elementOffset.top +"px",
zIndex: ++o.zIndex //TODO: Don't modify option
});
this.helper
.appendTo("body")
.disableSelection();
} else {
this.helper = this.element;
}
},
_change: {
e: function(event, dx) {
return { width: this.originalSize.width + dx };
},
w: function(event, dx) {
var cs = this.originalSize, sp = this.originalPosition;
return { left: sp.left + dx, width: cs.width - dx };
},
n: function(event, dx, dy) {
var cs = this.originalSize, sp = this.originalPosition;
return { top: sp.top + dy, height: cs.height - dy };
},
s: function(event, dx, dy) {
return { height: this.originalSize.height + dy };
},
se: function(event, dx, dy) {
return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
},
sw: function(event, dx, dy) {
return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
},
ne: function(event, dx, dy) {
return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
},
nw: function(event, dx, dy) {
return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
}
},
_propagate: function(n, event) {
$.ui.plugin.call(this, n, [event, this.ui()]);
(n !== "resize" && this._trigger(n, event, this.ui()));
},
plugins: {},
ui: function() {
return {
originalElement: this.originalElement,
element: this.element,
helper: this.helper,
position: this.position,
size: this.size,
originalSize: this.originalSize,
originalPosition: this.originalPosition
};
}
});
/*
* Resizable Extensions
*/
$.ui.plugin.add("resizable", "animate", {
stop: function( event ) {
var that = $(this).data("ui-resizable"),
o = that.options,
pr = that._proportionallyResizeElements,
ista = pr.length && (/textarea/i).test(pr[0].nodeName),
soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height,
soffsetw = ista ? 0 : that.sizeDiff.width,
style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null,
top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null;
that.element.animate(
$.extend(style, top && left ? { top: top, left: left } : {}), {
duration: o.animateDuration,
easing: o.animateEasing,
step: function() {
var data = {
width: parseInt(that.element.css("width"), 10),
height: parseInt(that.element.css("height"), 10),
top: parseInt(that.element.css("top"), 10),
left: parseInt(that.element.css("left"), 10)
};
if (pr && pr.length) {
$(pr[0]).css({ width: data.width, height: data.height });
}
// propagating resize, and updating values for each animation step
that._updateCache(data);
that._propagate("resize", event);
}
}
);
}
});
$.ui.plugin.add("resizable", "containment", {
start: function() {
var element, p, co, ch, cw, width, height,
that = $(this).data("ui-resizable"),
o = that.options,
el = that.element,
oc = o.containment,
ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
if (!ce) {
return;
}
that.containerElement = $(ce);
if (/document/.test(oc) || oc === document) {
that.containerOffset = { left: 0, top: 0 };
that.containerPosition = { left: 0, top: 0 };
that.parentData = {
element: $(document), left: 0, top: 0,
width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
};
}
// i'm a node, so compute top, left, right, bottom
else {
element = $(ce);
p = [];
$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
that.containerOffset = element.offset();
that.containerPosition = element.position();
that.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
co = that.containerOffset;
ch = that.containerSize.height;
cw = that.containerSize.width;
width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw );
height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
that.parentData = {
element: ce, left: co.left, top: co.top, width: width, height: height
};
}
},
resize: function( event ) {
var woset, hoset, isParent, isOffsetRelative,
that = $(this).data("ui-resizable"),
o = that.options,
co = that.containerOffset, cp = that.position,
pRatio = that._aspectRatio || event.shiftKey,
cop = { top:0, left:0 }, ce = that.containerElement;
if (ce[0] !== document && (/static/).test(ce.css("position"))) {
cop = co;
}
if (cp.left < (that._helper ? co.left : 0)) {
that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left));
if (pRatio) {
that.size.height = that.size.width / that.aspectRatio;
}
that.position.left = o.helper ? co.left : 0;
}
if (cp.top < (that._helper ? co.top : 0)) {
that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top);
if (pRatio) {
that.size.width = that.size.height * that.aspectRatio;
}
that.position.top = that._helper ? co.top : 0;
}
that.offset.left = that.parentData.left+that.position.left;
that.offset.top = that.parentData.top+that.position.top;
woset = Math.abs( (that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width );
hoset = Math.abs( (that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height );
isParent = that.containerElement.get(0) === that.element.parent().get(0);
isOffsetRelative = /relative|absolute/.test(that.containerElement.css("position"));
if(isParent && isOffsetRelative) {
woset -= that.parentData.left;
}
if (woset + that.size.width >= that.parentData.width) {
that.size.width = that.parentData.width - woset;
if (pRatio) {
that.size.height = that.size.width / that.aspectRatio;
}
}
if (hoset + that.size.height >= that.parentData.height) {
that.size.height = that.parentData.height - hoset;
if (pRatio) {
that.size.width = that.size.height * that.aspectRatio;
}
}
},
stop: function(){
var that = $(this).data("ui-resizable"),
o = that.options,
co = that.containerOffset,
cop = that.containerPosition,
ce = that.containerElement,
helper = $(that.helper),
ho = helper.offset(),
w = helper.outerWidth() - that.sizeDiff.width,
h = helper.outerHeight() - that.sizeDiff.height;
if (that._helper && !o.animate && (/relative/).test(ce.css("position"))) {
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
}
if (that._helper && !o.animate && (/static/).test(ce.css("position"))) {
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
}
}
});
$.ui.plugin.add("resizable", "alsoResize", {
start: function () {
var that = $(this).data("ui-resizable"),
o = that.options,
_store = function (exp) {
$(exp).each(function() {
var el = $(this);
el.data("ui-resizable-alsoresize", {
width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
});
});
};
if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) {
if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
}else{
_store(o.alsoResize);
}
},
resize: function (event, ui) {
var that = $(this).data("ui-resizable"),
o = that.options,
os = that.originalSize,
op = that.originalPosition,
delta = {
height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0,
top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0
},
_alsoResize = function (exp, c) {
$(exp).each(function() {
var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ["width", "height"] : ["width", "height", "top", "left"];
$.each(css, function (i, prop) {
var sum = (start[prop]||0) + (delta[prop]||0);
if (sum && sum >= 0) {
style[prop] = sum || null;
}
});
el.css(style);
});
};
if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) {
$.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
}else{
_alsoResize(o.alsoResize);
}
},
stop: function () {
$(this).removeData("resizable-alsoresize");
}
});
$.ui.plugin.add("resizable", "ghost", {
start: function() {
var that = $(this).data("ui-resizable"), o = that.options, cs = that.size;
that.ghost = that.originalElement.clone();
that.ghost
.css({ opacity: 0.25, display: "block", position: "relative", height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
.addClass("ui-resizable-ghost")
.addClass(typeof o.ghost === "string" ? o.ghost : "");
that.ghost.appendTo(that.helper);
},
resize: function(){
var that = $(this).data("ui-resizable");
if (that.ghost) {
that.ghost.css({ position: "relative", height: that.size.height, width: that.size.width });
}
},
stop: function() {
var that = $(this).data("ui-resizable");
if (that.ghost && that.helper) {
that.helper.get(0).removeChild(that.ghost.get(0));
}
}
});
$.ui.plugin.add("resizable", "grid", {
resize: function() {
var that = $(this).data("ui-resizable"),
o = that.options,
cs = that.size,
os = that.originalSize,
op = that.originalPosition,
a = that.axis,
grid = typeof o.grid === "number" ? [o.grid, o.grid] : o.grid,
gridX = (grid[0]||1),
gridY = (grid[1]||1),
ox = Math.round((cs.width - os.width) / gridX) * gridX,
oy = Math.round((cs.height - os.height) / gridY) * gridY,
newWidth = os.width + ox,
newHeight = os.height + oy,
isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
isMinWidth = o.minWidth && (o.minWidth > newWidth),
isMinHeight = o.minHeight && (o.minHeight > newHeight);
o.grid = grid;
if (isMinWidth) {
newWidth = newWidth + gridX;
}
if (isMinHeight) {
newHeight = newHeight + gridY;
}
if (isMaxWidth) {
newWidth = newWidth - gridX;
}
if (isMaxHeight) {
newHeight = newHeight - gridY;
}
if (/^(se|s|e)$/.test(a)) {
that.size.width = newWidth;
that.size.height = newHeight;
} else if (/^(ne)$/.test(a)) {
that.size.width = newWidth;
that.size.height = newHeight;
that.position.top = op.top - oy;
} else if (/^(sw)$/.test(a)) {
that.size.width = newWidth;
that.size.height = newHeight;
that.position.left = op.left - ox;
} else {
that.size.width = newWidth;
that.size.height = newHeight;
that.position.top = op.top - oy;
that.position.left = op.left - ox;
}
}
});
})(jQuery);
(function( $, undefined ) {
$.widget("ui.selectable", $.ui.mouse, {
version: "1.10.1",
options: {
appendTo: "body",
autoRefresh: true,
distance: 0,
filter: "*",
tolerance: "touch",
// callbacks
selected: null,
selecting: null,
start: null,
stop: null,
unselected: null,
unselecting: null
},
_create: function() {
var selectees,
that = this;
this.element.addClass("ui-selectable");
this.dragged = false;
// cache selectee children based on filter
this.refresh = function() {
selectees = $(that.options.filter, that.element[0]);
selectees.addClass("ui-selectee");
selectees.each(function() {
var $this = $(this),
pos = $this.offset();
$.data(this, "selectable-item", {
element: this,
$element: $this,
left: pos.left,
top: pos.top,
right: pos.left + $this.outerWidth(),
bottom: pos.top + $this.outerHeight(),
startselected: false,
selected: $this.hasClass("ui-selected"),
selecting: $this.hasClass("ui-selecting"),
unselecting: $this.hasClass("ui-unselecting")
});
});
};
this.refresh();
this.selectees = selectees.addClass("ui-selectee");
this._mouseInit();
this.helper = $("<div class='ui-selectable-helper'></div>");
},
_destroy: function() {
this.selectees
.removeClass("ui-selectee")
.removeData("selectable-item");
this.element
.removeClass("ui-selectable ui-selectable-disabled");
this._mouseDestroy();
},
_mouseStart: function(event) {
var that = this,
options = this.options;
this.opos = [event.pageX, event.pageY];
if (this.options.disabled) {
return;
}
this.selectees = $(options.filter, this.element[0]);
this._trigger("start", event);
$(options.appendTo).append(this.helper);
// position helper (lasso)
this.helper.css({
"left": event.pageX,
"top": event.pageY,
"width": 0,
"height": 0
});
if (options.autoRefresh) {
this.refresh();
}
this.selectees.filter(".ui-selected").each(function() {
var selectee = $.data(this, "selectable-item");
selectee.startselected = true;
if (!event.metaKey && !event.ctrlKey) {
selectee.$element.removeClass("ui-selected");
selectee.selected = false;
selectee.$element.addClass("ui-unselecting");
selectee.unselecting = true;
// selectable UNSELECTING callback
that._trigger("unselecting", event, {
unselecting: selectee.element
});
}
});
$(event.target).parents().addBack().each(function() {
var doSelect,
selectee = $.data(this, "selectable-item");
if (selectee) {
doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
selectee.$element
.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
.addClass(doSelect ? "ui-selecting" : "ui-unselecting");
selectee.unselecting = !doSelect;
selectee.selecting = doSelect;
selectee.selected = doSelect;
// selectable (UN)SELECTING callback
if (doSelect) {
that._trigger("selecting", event, {
selecting: selectee.element
});
} else {
that._trigger("unselecting", event, {
unselecting: selectee.element
});
}
return false;
}
});
},
_mouseDrag: function(event) {
this.dragged = true;
if (this.options.disabled) {
return;
}
var tmp,
that = this,
options = this.options,
x1 = this.opos[0],
y1 = this.opos[1],
x2 = event.pageX,
y2 = event.pageY;
if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});
this.selectees.each(function() {
var selectee = $.data(this, "selectable-item"),
hit = false;
//prevent helper from being selected if appendTo: selectable
if (!selectee || selectee.element === that.element[0]) {
return;
}
if (options.tolerance === "touch") {
hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
} else if (options.tolerance === "fit") {
hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
}
if (hit) {
// SELECT
if (selectee.selected) {
selectee.$element.removeClass("ui-selected");
selectee.selected = false;
}
if (selectee.unselecting) {
selectee.$element.removeClass("ui-unselecting");
selectee.unselecting = false;
}
if (!selectee.selecting) {
selectee.$element.addClass("ui-selecting");
selectee.selecting = true;
// selectable SELECTING callback
that._trigger("selecting", event, {
selecting: selectee.element
});
}
} else {
// UNSELECT
if (selectee.selecting) {
if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
selectee.$element.removeClass("ui-selecting");
selectee.selecting = false;
selectee.$element.addClass("ui-selected");
selectee.selected = true;
} else {
selectee.$element.removeClass("ui-selecting");
selectee.selecting = false;
if (selectee.startselected) {
selectee.$element.addClass("ui-unselecting");
selectee.unselecting = true;
}
// selectable UNSELECTING callback
that._trigger("unselecting", event, {
unselecting: selectee.element
});
}
}
if (selectee.selected) {
if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
selectee.$element.removeClass("ui-selected");
selectee.selected = false;
selectee.$element.addClass("ui-unselecting");
selectee.unselecting = true;
// selectable UNSELECTING callback
that._trigger("unselecting", event, {
unselecting: selectee.element
});
}
}
}
});
return false;
},
_mouseStop: function(event) {
var that = this;
this.dragged = false;
$(".ui-unselecting", this.element[0]).each(function() {
var selectee = $.data(this, "selectable-item");
selectee.$element.removeClass("ui-unselecting");
selectee.unselecting = false;
selectee.startselected = false;
that._trigger("unselected", event, {
unselected: selectee.element
});
});
$(".ui-selecting", this.element[0]).each(function() {
var selectee = $.data(this, "selectable-item");
selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
selectee.selecting = false;
selectee.selected = true;
selectee.startselected = true;
that._trigger("selected", event, {
selected: selectee.element
});
});
this._trigger("stop", event);
this.helper.remove();
return false;
}
});
})(jQuery);
(function( $, undefined ) {
/*jshint loopfunc: true */
function isOverAxis( x, reference, size ) {
return ( x > reference ) && ( x < ( reference + size ) );
}
$.widget("ui.sortable", $.ui.mouse, {
version: "1.10.1",
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
},
_create: function() {
var o = this.options;
this.containerCache = {};
this.element.addClass("ui-sortable");
//Get the items
this.refresh();
//Let's determine if the items are being displayed horizontally
this.floating = this.items.length ? o.axis === "x" || (/left|right/).test(this.items[0].item.css("float")) || (/inline|table-cell/).test(this.items[0].item.css("display")) : false;
//Let's determine the parent's offset
this.offset = this.element.offset();
//Initialize mouse events for interaction
this._mouseInit();
//We're ready to go
this.ready = true;
},
_destroy: function() {
this.element
.removeClass("ui-sortable ui-sortable-disabled");
this._mouseDestroy();
for ( var i = this.items.length - 1; i >= 0; i-- ) {
this.items[i].item.removeData(this.widgetName + "-item");
}
return this;
},
_setOption: function(key, value){
if ( key === "disabled" ) {
this.options[ key ] = value;
this.widget().toggleClass( "ui-sortable-disabled", !!value );
} else {
// Don't call widget base _setOption for disable as it adds ui-state-disabled class
$.Widget.prototype._setOption.apply(this, arguments);
}
},
_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,
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
};
$.extend(this.offset, {
click: { //Where the click happened, relative to the element
left: event.pageX - this.offset.left,
top: event.pageY - this.offset.top
},
parent: this._getParentOffset(),
relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
});
// Only after we got the offset, we can change the helper's position to absolute
// TODO: Still need to figure out a way to make relative sorting possible
this.helper.css("position", "absolute");
this.cssPosition = this.helper.css("position");
//Generate the original position
this.originalPosition = this._generatePosition(event);
this.originalPageX = event.pageX;
this.originalPageY = event.pageY;
//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
//Cache the former DOM position
this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
if(this.helper[0] !== this.currentItem[0]) {
this.currentItem.hide();
}
//Create the placeholder
this._createPlaceholder();
//Set a containment if given in the options
if(o.containment) {
this._setContainment();
}
if(o.cursor) { // cursor option
if ($("body").css("cursor")) {
this._storedCursor = $("body").css("cursor");
}
$("body").css("cursor", o.cursor);
}
if(o.opacity) { // opacity option
if (this.helper.css("opacity")) {
this._storedOpacity = this.helper.css("opacity");
}
this.helper.css("opacity", o.opacity);
}
if(o.zIndex) { // zIndex option
if (this.helper.css("zIndex")) {
this._storedZIndex = this.helper.css("zIndex");
}
this.helper.css("zIndex", o.zIndex);
}
//Prepare scrolling
if(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== "HTML") {
this.overflowOffset = this.scrollParent.offset();
}
//Call callbacks
this._trigger("start", event, this._uiHash());
//Recache the helper size
if(!this._preserveHelperProportions) {
this._cacheHelperProportions();
}
//Post "activate" events to possible containers
if( !noActivation ) {
for ( i = this.containers.length - 1; i >= 0; i-- ) {
this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
}
}
//Prepare possible droppables
if($.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] !== document && 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 - $(document).scrollTop() < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
} else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
}
if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
} else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
}
}
if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
$.ui.ddmanager.prepareOffsets(this, event);
}
}
//Regenerate the absolute position used for position checks
this.positionAbs = this._convertPositionTo("absolute");
//Set the helper position
if(!this.options.axis || this.options.axis !== "y") {
this.helper[0].style.left = this.position.left+"px";
}
if(!this.options.axis || this.options.axis !== "x") {
this.helper[0].style.top = this.position.top+"px";
}
//Rearrange
for (i = this.items.length - 1; i >= 0; i--) {
//Cache variables and intersection, continue if no intersection
item = this.items[i];
itemElement = item.item[0];
intersection = this._intersectsWithPointer(item);
if (!intersection) {
continue;
}
// Only put the placeholder inside the current Container, skip all
// items form other containers. This works because when moving
// an item from one container to another the
// currentContainer is switched before the placeholder is moved.
//
// Without this moving items in "sub-sortables" can cause the placeholder to jitter
// beetween the outer and inner container.
if (item.instance !== this.currentContainer) {
continue;
}
// cannot intersect with itself
// no useless actions that have been done before
// no action if the item moved is the parent of the item checked
if (itemElement !== this.currentItem[0] &&
this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
!$.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();
this.reverting = true;
$(this.helper).animate({
left: cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollLeft),
top: cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollTop)
}, parseInt(this.options.revert, 10) || 500, function() {
that._clear(event);
});
} else {
this._clear(event, noPropagation);
}
return false;
},
cancel: function() {
if(this.dragging) {
this._mouseUp({ target: null });
if(this.options.helper === "original") {
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
} else {
this.currentItem.show();
}
//Post deactivating events to containers
for (var i = this.containers.length - 1; i >= 0; i--){
this.containers[i]._trigger("deactivate", null, this._uiHash(this));
if(this.containers[i].containerCache.over) {
this.containers[i]._trigger("out", null, this._uiHash(this));
this.containers[i].containerCache.over = 0;
}
}
}
if (this.placeholder) {
//$(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,
isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
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") || isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
isOverElementWidth = (this.options.axis === "y") || 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 = isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
isOverRightHalf = 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.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]);
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]);
for (i = queries.length - 1; i >= 0; i--){
queries[i][0].each(function() {
items.push(this);
});
}
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]);
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) {
//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 el = $(document.createElement(that.currentItem[0].nodeName))
.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
.removeClass("ui-sortable-helper")[0];
if(!className) {
el.style.visibility = "hidden";
}
return el;
},
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 = $(o.placeholder.element.call(that.element, that.currentItem));
//Append it after the actual current item
that.currentItem.after(that.placeholder);
//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
o.placeholder.update(that, that.placeholder);
},
_contactContainers: function(event) {
var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, base, cur, nearBottom,
innermostContainer = null,
innermostIndex = null;
// get innermost container that intersects with item
for (i = this.containers.length - 1; i >= 0; i--) {
// never consider a container that's located within the item itself
if($.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 && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
continue;
}
innermostContainer = this.containers[i];
innermostIndex = i;
} else {
// container doesn't intersect. trigger "out" event if necessary
if(this.containers[i].containerCache.over) {
this.containers[i]._trigger("out", event, this._uiHash(this));
this.containers[i].containerCache.over = 0;
}
}
}
// if no intersecting containers found, return
if(!innermostContainer) {
return;
}
// move the item into the container if it's not there already
if(this.containers.length === 1) {
this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
this.containers[innermostIndex].containerCache.over = 1;
} else {
//When entering a new container, we will find the item with the least distance and append our item near it
dist = 10000;
itemWithLeastDistance = null;
posProperty = this.containers[innermostIndex].floating ? "left" : "top";
sizeProperty = this.containers[innermostIndex].floating ? "width" : "height";
base = this.positionAbs[posProperty] + this.offset.click[posProperty];
for (j = this.items.length - 1; j >= 0; j--) {
if(!$.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(Math.abs(cur - base) > Math.abs(cur + this.items[j][sizeProperty] - base)){
nearBottom = true;
cur += this.items[j][sizeProperty];
}
if(Math.abs(cur - base) < dist) {
dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
this.direction = nearBottom ? "up": "down";
}
}
//Check if dropOnEmpty is enabled
if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
return;
}
this.currentContainer = this.containers[innermostIndex];
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));
//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] !== document && $.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] === document.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,
$(o.containment === "document" ? document : window).width() - this.helperProportions.width - this.margins.left,
($(o.containment === "document" ? document : window).height() || document.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] !== document && $.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] !== document && $.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] !== document && 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
for (i = this.containers.length - 1; i >= 0; i--){
if(!noPropagation) {
delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
}
if(this.containers[i].containerCache.over) {
delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
this.containers[i].containerCache.over = 0;
}
}
//Do what was originally in plugins
if(this._storedCursor) {
$("body").css("cursor", this._storedCursor);
}
if(this._storedOpacity) {
this.helper.css("opacity", this._storedOpacity);
}
if(this._storedZIndex) {
this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
}
this.dragging = false;
if(this.cancelHelperRemoval) {
if(!noPropagation) {
this._trigger("beforeStop", event, this._uiHash());
for (i=0; i < delayedTriggers.length; i++) {
delayedTriggers[i].call(this, event);
} //Trigger all delayed events
this._trigger("stop", event, this._uiHash());
}
this.fromOutside = false;
return false;
}
if(!noPropagation) {
this._trigger("beforeStop", event, this._uiHash());
}
//$(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.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 true;
},
_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);
Zerion Mini Shell 1.0