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/ * !
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* jQuery UI Draggable @ VERSION
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* http : //jqueryui.com
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*
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* Copyright 2014 jQuery Foundation and other contributors
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* Released under the MIT license .
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* http : //jquery.org/license
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*
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* http : //api.jqueryui.com/draggable/
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* /
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( function ( factory ) {
if ( typeof define === "function" && define . amd ) {
// AMD. Register as an anonymous module.
define ( [
"jquery" ,
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"./core" ,
"./mouse" ,
"./widget"
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] , factory ) ;
} else {
// Browser globals
factory ( jQuery ) ;
}
} ( function ( $ ) {
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$ . widget ( "ui.draggable" , $ . ui . mouse , {
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version : "@VERSION" ,
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widgetEventPrefix : "drag" ,
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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 ,
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zIndex : false ,
// callbacks
drag : null ,
start : null ,
stop : null
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} ,
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_create : function ( ) {
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if ( this . options . helper === "original" && ! ( /^(?:r|a|f)/ ) . test ( this . element . css ( "position" ) ) ) {
this . element [ 0 ] . style . position = "relative" ;
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}
if ( this . options . addClasses ) {
this . element . addClass ( "ui-draggable" ) ;
}
if ( this . options . disabled ) {
this . element . addClass ( "ui-draggable-disabled" ) ;
}
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this . _setHandleClassName ( ) ;
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this . _mouseInit ( ) ;
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} ,
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_setOption : function ( key , value ) {
this . _super ( key , value ) ;
if ( key === "handle" ) {
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this . _removeHandleClassName ( ) ;
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this . _setHandleClassName ( ) ;
}
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} ,
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_destroy : function ( ) {
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if ( ( this . helper || this . element ) . is ( ".ui-draggable-dragging" ) ) {
this . destroyOnClear = true ;
return ;
}
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this . element . removeClass ( "ui-draggable ui-draggable-dragging ui-draggable-disabled" ) ;
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this . _removeHandleClassName ( ) ;
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this . _mouseDestroy ( ) ;
} ,
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_mouseCapture : function ( event ) {
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var document = this . document [ 0 ] ,
o = this . options ;
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// support: IE9
// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
try {
// Support: IE9+
// If the <body> is blurred, IE will switch windows, see #9520
if ( document . activeElement && document . activeElement . nodeName . toLowerCase ( ) !== "body" ) {
// Blur any element that currently has focus, see #4261
$ ( document . activeElement ) . blur ( ) ;
}
} catch ( error ) { }
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// among others, prevent a drag on a resizable-handle
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if ( this . helper || o . disabled || $ ( event . target ) . closest ( ".ui-resizable-handle" ) . length > 0 ) {
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return false ;
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}
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//Quit if we're not on a valid handle
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this . handle = this . _getHandle ( event ) ;
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if ( ! this . handle ) {
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return false ;
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}
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$ ( o . iframeFix === true ? "iframe" : o . iframeFix ) . each ( function ( ) {
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$ ( "<div class='ui-draggable-iframeFix' style='background: #fff;'></div>" )
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. css ( {
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width : this . offsetWidth + "px" , height : this . offsetHeight + "px" ,
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position : "absolute" , opacity : "0.001" , zIndex : 1000
} )
. css ( $ ( this ) . offset ( ) )
. appendTo ( "body" ) ;
} ) ;
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return true ;
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} ,
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_mouseStart : function ( event ) {
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var o = this . options ;
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//Create and append the visible helper
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this . helper = this . _createHelper ( event ) ;
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this . helper . addClass ( "ui-draggable-dragging" ) ;
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//Cache the helper size
this . _cacheHelperProportions ( ) ;
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//If ddmanager is used for droppables, set the global draggable
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if ( $ . ui . ddmanager ) {
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$ . ui . ddmanager . current = this ;
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}
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/ *
* - Position generation -
* This block generates everything position related - it ' s the core of draggables .
* /
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//Cache the margins of the original element
this . _cacheMargins ( ) ;
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//Store the helper's css position
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this . cssPosition = this . helper . css ( "position" ) ;
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this . scrollParent = this . helper . scrollParent ( true ) ;
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this . offsetParent = this . helper . offsetParent ( ) ;
this . offsetParentCssPosition = this . offsetParent . css ( "position" ) ;
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//The element's absolute position on the page minus margins
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this . offset = this . positionAbs = this . element . offset ( ) ;
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this . offset = {
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top : this . offset . top - this . margins . top ,
left : this . offset . left - this . margins . left
} ;
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//Reset scroll cache
this . offset . scroll = false ;
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$ . 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
} ) ;
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//Generate the original position
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this . originalPosition = this . position = this . _generatePosition ( event , false ) ;
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this . originalPageX = event . pageX ;
this . originalPageY = event . pageY ;
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//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
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( o . cursorAt && this . _adjustOffsetFromHelper ( o . cursorAt ) ) ;
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//Set a containment if given in the options
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this . _setContainment ( ) ;
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//Trigger event + callbacks
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if ( this . _trigger ( "start" , event ) === false ) {
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this . _clear ( ) ;
return false ;
}
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//Recache the helper size
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this . _cacheHelperProportions ( ) ;
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//Prepare the droppable offsets
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if ( $ . ui . ddmanager && ! o . dropBehaviour ) {
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$ . ui . ddmanager . prepareOffsets ( this , event ) ;
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}
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this . _mouseDrag ( event , true ) ; //Execute the drag once - this causes the helper not to be visible before getting its correct position
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//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
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if ( $ . ui . ddmanager ) {
$ . ui . ddmanager . dragStart ( this , event ) ;
}
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return true ;
} ,
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_mouseDrag : function ( event , noPropagation ) {
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// reset any necessary cached properties (see #5009)
if ( this . offsetParentCssPosition === "fixed" ) {
this . offset . parent = this . _getParentOffset ( ) ;
}
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//Compute the helpers position
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this . position = this . _generatePosition ( event , true ) ;
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this . positionAbs = this . _convertPositionTo ( "absolute" ) ;
//Call plugins and callbacks and use the resulting position if something is returned
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if ( ! noPropagation ) {
var ui = this . _uiHash ( ) ;
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if ( this . _trigger ( "drag" , event , ui ) === false ) {
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this . _mouseUp ( { } ) ;
return false ;
}
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this . position = ui . position ;
}
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this . helper [ 0 ] . style . left = this . position . left + "px" ;
this . helper [ 0 ] . style . top = this . position . top + "px" ;
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if ( $ . ui . ddmanager ) {
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$ . ui . ddmanager . drag ( this , event ) ;
}
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return false ;
} ,
_mouseStop : function ( event ) {
//If we are using droppables, inform the manager about the drop
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var that = this ,
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dropped = false ;
if ( $ . ui . ddmanager && ! this . options . dropBehaviour ) {
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dropped = $ . ui . ddmanager . drop ( this , event ) ;
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}
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//if a drop comes from outside (a sortable)
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if ( this . dropped ) {
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dropped = this . dropped ;
this . dropped = false ;
}
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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 ) ) ) {
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$ ( this . helper ) . animate ( this . originalPosition , parseInt ( this . options . revertDuration , 10 ) , function ( ) {
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if ( that . _trigger ( "stop" , event ) !== false ) {
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that . _clear ( ) ;
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}
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} ) ;
} else {
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if ( this . _trigger ( "stop" , event ) !== false ) {
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this . _clear ( ) ;
}
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}
return false ;
} ,
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_mouseUp : function ( event ) {
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//Remove frame helpers
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$ ( "div.ui-draggable-iframeFix" ) . each ( function ( ) {
this . parentNode . removeChild ( this ) ;
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} ) ;
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//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
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if ( $ . ui . ddmanager ) {
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$ . ui . ddmanager . dragStop ( this , event ) ;
}
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// The interaction is over; whether or not the click resulted in a drag, focus the element
this . element . focus ( ) ;
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return $ . ui . mouse . prototype . _mouseUp . call ( this , event ) ;
} ,
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cancel : function ( ) {
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if ( this . helper . is ( ".ui-draggable-dragging" ) ) {
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this . _mouseUp ( { } ) ;
} else {
this . _clear ( ) ;
}
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return this ;
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} ,
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_getHandle : function ( event ) {
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return this . options . handle ?
! ! $ ( event . target ) . closest ( this . element . find ( this . options . handle ) ) . length :
true ;
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} ,
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_setHandleClassName : function ( ) {
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this . handleElement = this . options . handle ?
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this . element . find ( this . options . handle ) : this . element ;
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this . handleElement . addClass ( "ui-draggable-handle" ) ;
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} ,
_removeHandleClassName : function ( ) {
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this . handleElement . removeClass ( "ui-draggable-handle" ) ;
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} ,
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_createHelper : function ( event ) {
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var o = this . options ,
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helper = $ . isFunction ( o . helper ) ? $ ( o . helper . apply ( this . element [ 0 ] , [ event ] ) ) : ( o . helper === "clone" ? this . element . clone ( ) . removeAttr ( "id" ) : this . element ) ;
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if ( ! helper . parents ( "body" ) . length ) {
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helper . appendTo ( ( o . appendTo === "parent" ? this . element [ 0 ] . parentNode : o . appendTo ) ) ;
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}
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if ( helper [ 0 ] !== this . element [ 0 ] && ! ( /(fixed|absolute)/ ) . test ( helper . css ( "position" ) ) ) {
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helper . css ( "position" , "absolute" ) ;
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}
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return helper ;
} ,
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_adjustOffsetFromHelper : function ( obj ) {
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if ( typeof obj === "string" ) {
obj = obj . split ( " " ) ;
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}
if ( $ . isArray ( obj ) ) {
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obj = { left : + obj [ 0 ] , top : + obj [ 1 ] || 0 } ;
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}
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if ( "left" in obj ) {
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this . offset . click . left = obj . left + this . margins . left ;
}
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if ( "right" in obj ) {
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this . offset . click . left = this . helperProportions . width - obj . right + this . margins . left ;
}
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if ( "top" in obj ) {
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this . offset . click . top = obj . top + this . margins . top ;
}
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if ( "bottom" in obj ) {
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this . offset . click . top = this . helperProportions . height - obj . bottom + this . margins . top ;
}
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} ,
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_isRootNode : function ( element ) {
return ( /(html|body)/i ) . test ( element . tagName ) || element === this . document [ 0 ] ;
} ,
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_getParentOffset : function ( ) {
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//Get the offsetParent and cache its position
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var po = this . offsetParent . offset ( ) ,
document = this . document [ 0 ] ;
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// 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
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if ( this . cssPosition === "absolute" && this . scrollParent [ 0 ] !== document && $ . contains ( this . scrollParent [ 0 ] , this . offsetParent [ 0 ] ) ) {
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po . left += this . scrollParent . scrollLeft ( ) ;
po . top += this . scrollParent . scrollTop ( ) ;
}
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if ( this . _isRootNode ( this . offsetParent [ 0 ] ) ) {
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po = { top : 0 , left : 0 } ;
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}
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return {
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top : po . top + ( parseInt ( this . offsetParent . css ( "borderTopWidth" ) , 10 ) || 0 ) ,
left : po . left + ( parseInt ( this . offsetParent . css ( "borderLeftWidth" ) , 10 ) || 0 )
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} ;
} ,
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_getRelativeOffset : function ( ) {
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if ( this . cssPosition !== "relative" ) {
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return { top : 0 , left : 0 } ;
}
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var p = this . element . position ( ) ,
scrollIsRootNode = this . _isRootNode ( this . scrollParent [ 0 ] ) ;
return {
top : p . top - ( parseInt ( this . helper . css ( "top" ) , 10 ) || 0 ) + ( ! scrollIsRootNode ? this . scrollParent . scrollTop ( ) : 0 ) ,
left : p . left - ( parseInt ( this . helper . css ( "left" ) , 10 ) || 0 ) + ( ! scrollIsRootNode ? this . scrollParent . scrollLeft ( ) : 0 )
} ;
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} ,
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_cacheMargins : function ( ) {
this . margins = {
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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 )
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} ;
} ,
_cacheHelperProportions : function ( ) {
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this . helperProportions = {
width : this . helper . outerWidth ( ) ,
height : this . helper . outerHeight ( )
} ;
} ,
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2008-11-23 17:42:24 +00:00
_setContainment : function ( ) {
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var over , c , ce ,
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o = this . options ,
document = this . document [ 0 ] ;
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2014-08-06 21:51:43 +00:00
this . relativeContainer = null ;
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2013-03-23 02:12:52 +00:00
if ( ! o . containment ) {
this . containment = null ;
return ;
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}
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if ( o . containment === "window" ) {
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this . containment = [
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$ ( window ) . scrollLeft ( ) - this . offset . relative . left - this . offset . parent . left ,
$ ( window ) . scrollTop ( ) - this . offset . relative . top - this . offset . parent . top ,
$ ( window ) . scrollLeft ( ) + $ ( window ) . width ( ) - this . helperProportions . width - this . margins . left ,
$ ( window ) . scrollTop ( ) + ( $ ( window ) . height ( ) || document . body . parentNode . scrollHeight ) - this . helperProportions . height - this . margins . top
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] ;
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return ;
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}
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if ( o . containment === "document" ) {
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this . containment = [
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0 ,
0 ,
$ ( document ) . width ( ) - this . helperProportions . width - this . margins . left ,
( $ ( document ) . height ( ) || document . body . parentNode . scrollHeight ) - this . helperProportions . height - this . margins . top
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] ;
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return ;
}
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2013-03-23 02:12:52 +00:00
if ( o . containment . constructor === Array ) {
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this . containment = o . containment ;
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return ;
}
if ( o . containment === "parent" ) {
o . containment = this . helper [ 0 ] . parentNode ;
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}
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2013-03-23 02:12:52 +00:00
c = $ ( o . containment ) ;
ce = c [ 0 ] ;
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if ( ! ce ) {
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return ;
}
over = c . css ( "overflow" ) !== "hidden" ;
this . containment = [
( parseInt ( c . css ( "borderLeftWidth" ) , 10 ) || 0 ) + ( parseInt ( c . css ( "paddingLeft" ) , 10 ) || 0 ) ,
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( parseInt ( c . css ( "borderTopWidth" ) , 10 ) || 0 ) + ( parseInt ( c . css ( "paddingTop" ) , 10 ) || 0 ) ,
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( over ? Math . max ( ce . scrollWidth , ce . offsetWidth ) : ce . offsetWidth ) - ( parseInt ( c . css ( "borderRightWidth" ) , 10 ) || 0 ) - ( parseInt ( c . css ( "paddingRight" ) , 10 ) || 0 ) - this . helperProportions . width - this . margins . left - this . margins . right ,
( over ? Math . max ( ce . scrollHeight , ce . offsetHeight ) : ce . offsetHeight ) - ( parseInt ( c . css ( "borderBottomWidth" ) , 10 ) || 0 ) - ( parseInt ( c . css ( "paddingBottom" ) , 10 ) || 0 ) - this . helperProportions . height - this . margins . top - this . margins . bottom
] ;
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this . relativeContainer = c ;
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} ,
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2008-08-17 02:15:55 +00:00
_convertPositionTo : function ( d , pos ) {
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if ( ! pos ) {
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pos = this . position ;
}
var mod = d === "absolute" ? 1 : - 1 ,
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scrollIsRootNode = this . _isRootNode ( this . scrollParent [ 0 ] ) ;
2013-03-14 18:21:24 +00:00
2008-06-04 02:34:33 +00:00
return {
top : (
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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)
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( ( this . cssPosition === "fixed" ? - this . offset . scroll . top : ( scrollIsRootNode ? 0 : this . offset . scroll . top ) ) * mod )
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) ,
left : (
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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)
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( ( this . cssPosition === "fixed" ? - this . offset . scroll . left : ( scrollIsRootNode ? 0 : this . offset . scroll . left ) ) * mod )
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)
} ;
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2008-06-04 02:34:33 +00:00
} ,
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_generatePosition : function ( event , constrainPosition ) {
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var containment , co , top , left ,
o = this . options ,
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scrollIsRootNode = this . _isRootNode ( this . scrollParent [ 0 ] ) ,
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pageX = event . pageX ,
pageY = event . pageY ;
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// Cache the scroll
if ( ! scrollIsRootNode || ! this . offset . scroll ) {
this . offset . scroll = {
top : this . scrollParent . scrollTop ( ) ,
left : this . scrollParent . scrollLeft ( )
} ;
2013-03-14 18:21:24 +00:00
}
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/ *
* - Position constraining -
* Constrain the position to a mix of grid , containment .
* /
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// If we are not dragging yet, we won't check for options
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if ( constrainPosition ) {
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if ( this . containment ) {
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if ( this . relativeContainer ) {
co = this . relativeContainer . offset ( ) ;
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containment = [
this . containment [ 0 ] + co . left ,
this . containment [ 1 ] + co . top ,
this . containment [ 2 ] + co . left ,
this . containment [ 3 ] + co . top
] ;
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} else {
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containment = this . containment ;
}
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2014-02-17 21:08:41 +00:00
if ( event . pageX - this . offset . click . left < containment [ 0 ] ) {
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pageX = containment [ 0 ] + this . offset . click . left ;
}
2014-02-17 21:08:41 +00:00
if ( event . pageY - this . offset . click . top < containment [ 1 ] ) {
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pageY = containment [ 1 ] + this . offset . click . top ;
}
2014-02-17 21:08:41 +00:00
if ( event . pageX - this . offset . click . left > containment [ 2 ] ) {
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pageX = containment [ 2 ] + this . offset . click . left ;
}
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if ( event . pageY - this . offset . click . top > containment [ 3 ] ) {
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pageY = containment [ 3 ] + this . offset . click . top ;
}
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}
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if ( o . grid ) {
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//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
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top = o . grid [ 1 ] ? this . originalPageY + Math . round ( ( pageY - this . originalPageY ) / o . grid [ 1 ] ) * o . grid [ 1 ] : this . originalPageY ;
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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 ;
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left = o . grid [ 0 ] ? this . originalPageX + Math . round ( ( pageX - this . originalPageX ) / o . grid [ 0 ] ) * o . grid [ 0 ] : this . originalPageX ;
2012-10-30 23:12:17 +00:00
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 ;
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}
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if ( o . axis === "y" ) {
pageX = this . originalPageX ;
}
if ( o . axis === "x" ) {
pageY = this . originalPageY ;
}
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}
2009-01-08 13:31:16 +00:00
return {
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top : (
2012-11-18 16:44:12 +00:00
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)
2013-10-29 22:35:42 +00:00
( this . cssPosition === "fixed" ? - this . offset . scroll . top : ( scrollIsRootNode ? 0 : this . offset . scroll . top ) )
2008-06-04 02:34:33 +00:00
) ,
left : (
2012-11-18 16:44:12 +00:00
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)
2013-10-29 22:35:42 +00:00
( this . cssPosition === "fixed" ? - this . offset . scroll . left : ( scrollIsRootNode ? 0 : this . offset . scroll . left ) )
2008-06-04 02:34:33 +00:00
)
} ;
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2008-06-04 02:34:33 +00:00
} ,
2008-11-10 05:18:20 +00:00
2008-08-17 02:15:55 +00:00
_clear : function ( ) {
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this . helper . removeClass ( "ui-draggable-dragging" ) ;
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if ( this . helper [ 0 ] !== this . element [ 0 ] && ! this . cancelHelperRemoval ) {
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this . helper . remove ( ) ;
}
2008-06-04 02:34:33 +00:00
this . helper = null ;
this . cancelHelperRemoval = false ;
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if ( this . destroyOnClear ) {
this . destroy ( ) ;
}
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} ,
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2008-06-04 02:34:33 +00:00
// From now on bulk stuff - mainly helpers
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2009-01-15 19:40:11 +00:00
_trigger : function ( type , event , ui ) {
ui = ui || this . _uiHash ( ) ;
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$ . ui . plugin . call ( this , type , [ event , ui , this ] , true ) ;
2012-11-18 16:44:12 +00:00
//The absolute position has to be recalculated after plugins
2014-02-17 21:08:41 +00:00
if ( type === "drag" ) {
2012-11-18 16:44:12 +00:00
this . positionAbs = this . _convertPositionTo ( "absolute" ) ;
}
2010-01-07 03:19:50 +00:00
return $ . Widget . prototype . _trigger . call ( this , type , event , ui ) ;
2008-11-21 04:01:33 +00:00
} ,
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plugins : { } ,
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2012-10-30 23:12:17 +00:00
_uiHash : function ( ) {
2008-06-04 02:34:33 +00:00
return {
helper : this . helper ,
position : this . position ,
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originalPosition : this . originalPosition ,
2009-01-29 12:35:38 +00:00
offset : this . positionAbs
2008-06-04 02:34:33 +00:00
} ;
}
2008-11-21 04:01:33 +00:00
2010-01-07 03:19:50 +00:00
} ) ;
2008-06-04 02:34:33 +00:00
2009-01-16 02:09:45 +00:00
$ . ui . plugin . add ( "draggable" , "connectToSortable" , {
2013-03-27 20:47:57 +00:00
start : function ( event , ui , inst ) {
2008-11-21 04:01:33 +00:00
2013-03-27 20:47:57 +00:00
var o = inst . options ,
2009-02-05 04:21:21 +00:00
uiSortable = $ . extend ( { } , ui , { item : inst . element } ) ;
2008-11-21 04:01:33 +00:00
inst . sortables = [ ] ;
2009-01-23 13:04:08 +00:00
$ ( o . connectToSortable ) . each ( function ( ) {
2013-03-19 15:53:35 +00:00
var sortable = $ ( this ) . sortable ( "instance" ) ;
2009-02-05 03:44:08 +00:00
if ( sortable && ! sortable . options . disabled ) {
inst . sortables . push ( {
instance : sortable ,
shouldRevert : sortable . options . revert
} ) ;
2011-03-14 13:53:00 +00:00
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).
2009-02-05 04:21:21 +00:00
sortable . _trigger ( "activate" , event , uiSortable ) ;
2009-02-05 03:44:08 +00:00
}
2008-11-21 04:01:33 +00:00
} ) ;
2008-06-04 02:34:33 +00:00
} ,
2013-03-27 20:47:57 +00:00
stop : function ( event , ui , inst ) {
2008-06-04 02:34:33 +00:00
2008-11-21 04:01:33 +00:00
//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
2013-03-27 20:47:57 +00:00
var uiSortable = $ . extend ( { } , ui , {
item : inst . element
} ) ;
2008-11-21 04:01:33 +00:00
$ . each ( inst . sortables , function ( ) {
2014-02-17 21:08:41 +00:00
if ( this . instance . isOver ) {
2009-01-22 13:10:18 +00:00
2008-11-21 04:01:33 +00:00
this . instance . isOver = 0 ;
2009-01-22 13:10:18 +00:00
2008-11-21 04:01:33 +00:00
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)
2009-01-22 13:10:18 +00:00
2012-12-25 17:01:09 +00:00
//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: "valid/invalid"
2014-02-17 21:08:41 +00:00
if ( this . shouldRevert ) {
2013-02-19 22:58:31 +00:00
this . instance . options . revert = this . shouldRevert ;
2012-11-18 16:44:12 +00:00
}
2009-01-22 13:10:18 +00:00
2009-01-08 14:03:34 +00:00
//Trigger the stop of the sortable
2008-11-21 04:01:33 +00:00
this . instance . _mouseStop ( event ) ;
2009-01-22 13:10:18 +00:00
2008-11-21 04:01:33 +00:00
this . instance . options . helper = this . instance . options . _helper ;
2008-12-31 08:22:11 +00:00
2009-01-08 14:03:34 +00:00
//If the helper has been the original item, restore properties in the sortable
2014-02-17 21:08:41 +00:00
if ( inst . options . helper === "original" ) {
2012-12-25 17:01:09 +00:00
this . instance . currentItem . css ( { top : "auto" , left : "auto" } ) ;
2012-11-18 16:44:12 +00:00
}
2008-12-30 16:34:23 +00:00
2008-11-21 04:01:33 +00:00
} else {
this . instance . cancelHelperRemoval = false ; //Remove the helper in the sortable instance
2009-02-05 04:21:21 +00:00
this . instance . _trigger ( "deactivate" , event , uiSortable ) ;
2008-11-21 04:01:33 +00:00
}
} ) ;
2008-06-04 02:34:33 +00:00
} ,
2013-03-27 20:47:57 +00:00
drag : function ( event , ui , inst ) {
2008-11-21 04:01:33 +00:00
2013-03-27 20:47:57 +00:00
var that = this ;
2008-11-21 04:01:33 +00:00
2012-10-30 23:12:17 +00:00
$ . each ( inst . sortables , function ( ) {
2012-10-22 01:50:03 +00:00
2012-11-18 16:44:12 +00:00
var innermostIntersecting = false ,
thisSortable = this ;
2009-02-10 15:05:01 +00:00
//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 ;
2012-10-22 01:50:03 +00:00
2014-02-17 21:08:41 +00:00
if ( this . instance . _intersectsWith ( this . instance . containerCache ) ) {
2012-09-13 04:10:01 +00:00
innermostIntersecting = true ;
2014-02-17 21:08:41 +00:00
$ . each ( inst . sortables , function ( ) {
2012-09-13 04:10:01 +00:00
this . instance . positionAbs = inst . positionAbs ;
this . instance . helperProportions = inst . helperProportions ;
this . instance . offset . click = inst . offset . click ;
2012-11-18 16:44:12 +00:00
if ( this !== thisSortable &&
this . instance . _intersectsWith ( this . instance . containerCache ) &&
2013-02-01 22:09:43 +00:00
$ . contains ( thisSortable . instance . element [ 0 ] , this . instance . element [ 0 ] )
2012-11-18 16:44:12 +00:00
) {
2012-09-13 04:10:01 +00:00
innermostIntersecting = false ;
2012-11-18 16:44:12 +00:00
}
return innermostIntersecting ;
2012-09-13 04:10:01 +00:00
} ) ;
}
2014-02-17 21:08:41 +00:00
if ( innermostIntersecting ) {
2008-11-21 04:01:33 +00:00
//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
2014-02-17 21:08:41 +00:00
if ( ! this . instance . isOver ) {
2009-02-10 15:05:01 +00:00
2008-11-21 04:01:33 +00:00
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)
2012-12-25 17:01:09 +00:00
this . instance . currentItem = $ ( that ) . clone ( ) . removeAttr ( "id" ) . appendTo ( this . instance . element ) . data ( "ui-sortable-item" , true ) ;
2008-11-21 04:01:33 +00:00
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 ;
2009-01-08 15:49:20 +00:00
inst . _trigger ( "toSortable" , event ) ;
2009-01-08 14:03:34 +00:00
inst . dropped = this . instance . element ; //draggable revert needs that
2009-02-05 04:12:23 +00:00
//hack so receive/update callbacks work (mostly)
inst . currentItem = inst . element ;
this . instance . fromOutside = inst ;
2008-11-21 04:01:33 +00:00
}
//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
2014-02-17 21:08:41 +00:00
if ( this . instance . currentItem ) {
2012-11-18 16:44:12 +00:00
this . instance . _mouseDrag ( event ) ;
}
2008-11-21 04:01:33 +00:00
} 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
2014-02-17 21:08:41 +00:00
if ( this . instance . isOver ) {
2009-02-10 15:05:01 +00:00
2008-11-21 04:01:33 +00:00
this . instance . isOver = 0 ;
this . instance . cancelHelperRemoval = true ;
2012-10-22 01:50:03 +00:00
2009-02-10 15:05:01 +00:00
//Prevent reverting on this forced stop
this . instance . options . revert = false ;
2012-10-22 01:50:03 +00:00
2009-02-10 15:05:01 +00:00
// The out event needs to be triggered independently
2012-12-25 17:01:09 +00:00
this . instance . _trigger ( "out" , event , this . instance . _uiHash ( this . instance ) ) ;
2012-10-22 01:50:03 +00:00
2008-11-21 04:01:33 +00:00
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 ( ) ;
2014-02-17 21:08:41 +00:00
if ( this . instance . placeholder ) {
2012-11-18 16:44:12 +00:00
this . instance . placeholder . remove ( ) ;
}
2008-11-21 04:01:33 +00:00
2009-01-08 15:49:20 +00:00
inst . _trigger ( "fromSortable" , event ) ;
2009-01-08 14:03:34 +00:00
inst . dropped = false ; //draggable revert needs that
2008-11-21 04:01:33 +00:00
}
2012-10-30 23:12:17 +00:00
}
2008-11-21 04:01:33 +00:00
} ) ;
2008-06-04 02:34:33 +00:00
}
} ) ;
2009-01-16 02:09:45 +00:00
$ . ui . plugin . add ( "draggable" , "cursor" , {
2013-03-27 20:47:57 +00:00
start : function ( event , ui , instance ) {
var t = $ ( "body" ) ,
o = instance . options ;
2012-11-18 16:44:12 +00:00
if ( t . css ( "cursor" ) ) {
o . _cursor = t . css ( "cursor" ) ;
}
2009-01-23 13:04:08 +00:00
t . css ( "cursor" , o . cursor ) ;
2008-06-04 02:34:33 +00:00
} ,
2013-03-27 20:47:57 +00:00
stop : function ( event , ui , instance ) {
var o = instance . options ;
2012-11-18 16:44:12 +00:00
if ( o . _cursor ) {
2012-12-25 17:01:09 +00:00
$ ( "body" ) . css ( "cursor" , o . _cursor ) ;
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}
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}
} ) ;
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$ . ui . plugin . add ( "draggable" , "opacity" , {
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start : function ( event , ui , instance ) {
var t = $ ( ui . helper ) ,
o = instance . options ;
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if ( t . css ( "opacity" ) ) {
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o . _opacity = t . css ( "opacity" ) ;
}
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t . css ( "opacity" , o . opacity ) ;
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} ,
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stop : function ( event , ui , instance ) {
var o = instance . options ;
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if ( o . _opacity ) {
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$ ( ui . helper ) . css ( "opacity" , o . _opacity ) ;
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}
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}
} ) ;
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$ . ui . plugin . add ( "draggable" , "scroll" , {
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start : function ( event , ui , i ) {
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if ( ! i . scrollParentNotHidden ) {
i . scrollParentNotHidden = i . helper . scrollParent ( false ) ;
}
if ( i . scrollParentNotHidden [ 0 ] !== i . document [ 0 ] && i . scrollParentNotHidden [ 0 ] . tagName !== "HTML" ) {
i . overflowOffset = i . scrollParentNotHidden . offset ( ) ;
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}
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} ,
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drag : function ( event , ui , i ) {
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var o = i . options ,
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scrolled = false ,
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scrollParent = i . scrollParentNotHidden [ 0 ] ,
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document = i . document [ 0 ] ;
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if ( scrollParent !== document && scrollParent . tagName !== "HTML" ) {
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if ( ! o . axis || o . axis !== "x" ) {
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if ( ( i . overflowOffset . top + scrollParent . offsetHeight ) - event . pageY < o . scrollSensitivity ) {
scrollParent . scrollTop = scrolled = scrollParent . scrollTop + o . scrollSpeed ;
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} else if ( event . pageY - i . overflowOffset . top < o . scrollSensitivity ) {
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scrollParent . scrollTop = scrolled = scrollParent . scrollTop - o . scrollSpeed ;
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}
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}
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if ( ! o . axis || o . axis !== "y" ) {
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if ( ( i . overflowOffset . left + scrollParent . offsetWidth ) - event . pageX < o . scrollSensitivity ) {
scrollParent . scrollLeft = scrolled = scrollParent . scrollLeft + o . scrollSpeed ;
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} else if ( event . pageX - i . overflowOffset . left < o . scrollSensitivity ) {
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scrollParent . scrollLeft = scrolled = scrollParent . scrollLeft - o . scrollSpeed ;
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}
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}
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} else {
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if ( ! o . axis || o . axis !== "x" ) {
if ( event . pageY - $ ( document ) . scrollTop ( ) < o . scrollSensitivity ) {
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scrolled = $ ( document ) . scrollTop ( $ ( document ) . scrollTop ( ) - o . scrollSpeed ) ;
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} else if ( $ ( window ) . height ( ) - ( event . pageY - $ ( document ) . scrollTop ( ) ) < o . scrollSensitivity ) {
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scrolled = $ ( document ) . scrollTop ( $ ( document ) . scrollTop ( ) + o . scrollSpeed ) ;
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}
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}
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if ( ! o . axis || o . axis !== "y" ) {
if ( event . pageX - $ ( document ) . scrollLeft ( ) < o . scrollSensitivity ) {
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scrolled = $ ( document ) . scrollLeft ( $ ( document ) . scrollLeft ( ) - o . scrollSpeed ) ;
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} else if ( $ ( window ) . width ( ) - ( event . pageX - $ ( document ) . scrollLeft ( ) ) < o . scrollSensitivity ) {
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scrolled = $ ( document ) . scrollLeft ( $ ( document ) . scrollLeft ( ) + o . scrollSpeed ) ;
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}
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}
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}
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if ( scrolled !== false && $ . ui . ddmanager && ! o . dropBehaviour ) {
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$ . ui . ddmanager . prepareOffsets ( i , event ) ;
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}
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}
} ) ;
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$ . ui . plugin . add ( "draggable" , "snap" , {
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start : function ( event , ui , i ) {
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var o = i . options ;
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i . snapElements = [ ] ;
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$ ( o . snap . constructor !== String ? ( o . snap . items || ":data(ui-draggable)" ) : o . snap ) . each ( function ( ) {
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var $t = $ ( this ) ,
$o = $t . offset ( ) ;
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if ( this !== i . element [ 0 ] ) {
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i . snapElements . push ( {
item : this ,
width : $t . outerWidth ( ) , height : $t . outerHeight ( ) ,
top : $o . top , left : $o . left
} ) ;
}
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} ) ;
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} ,
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drag : function ( event , ui , inst ) {
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var ts , bs , ls , rs , l , r , t , b , i , first ,
o = inst . options ,
d = o . snapTolerance ,
x1 = ui . offset . left , x2 = x1 + inst . helperProportions . width ,
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y1 = ui . offset . top , y2 = y1 + inst . helperProportions . height ;
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for ( i = inst . snapElements . length - 1 ; i >= 0 ; i -- ) {
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l = inst . snapElements [ i ] . left ;
r = l + inst . snapElements [ i ] . width ;
t = inst . snapElements [ i ] . top ;
b = t + inst . snapElements [ i ] . height ;
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if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || ! $ . contains ( inst . snapElements [ i ] . item . ownerDocument , inst . snapElements [ i ] . item ) ) {
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if ( inst . snapElements [ i ] . snapping ) {
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( inst . options . snap . release && inst . options . snap . release . call ( inst . element , event , $ . extend ( inst . _uiHash ( ) , { snapItem : inst . snapElements [ i ] . item } ) ) ) ;
}
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inst . snapElements [ i ] . snapping = false ;
continue ;
}
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if ( o . snapMode !== "inner" ) {
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ts = Math . abs ( t - y2 ) <= d ;
bs = Math . abs ( b - y1 ) <= d ;
ls = Math . abs ( l - x2 ) <= d ;
rs = Math . abs ( r - x1 ) <= d ;
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if ( ts ) {
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ui . position . top = inst . _convertPositionTo ( "relative" , { top : t - inst . helperProportions . height , left : 0 } ) . top - inst . margins . top ;
}
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if ( bs ) {
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ui . position . top = inst . _convertPositionTo ( "relative" , { top : b , left : 0 } ) . top - inst . margins . top ;
}
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if ( ls ) {
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ui . position . left = inst . _convertPositionTo ( "relative" , { top : 0 , left : l - inst . helperProportions . width } ) . left - inst . margins . left ;
}
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if ( rs ) {
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ui . position . left = inst . _convertPositionTo ( "relative" , { top : 0 , left : r } ) . left - inst . margins . left ;
}
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}
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first = ( ts || bs || ls || rs ) ;
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if ( o . snapMode !== "outer" ) {
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ts = Math . abs ( t - y1 ) <= d ;
bs = Math . abs ( b - y2 ) <= d ;
ls = Math . abs ( l - x1 ) <= d ;
rs = Math . abs ( r - x2 ) <= d ;
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if ( ts ) {
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ui . position . top = inst . _convertPositionTo ( "relative" , { top : t , left : 0 } ) . top - inst . margins . top ;
}
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if ( bs ) {
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ui . position . top = inst . _convertPositionTo ( "relative" , { top : b - inst . helperProportions . height , left : 0 } ) . top - inst . margins . top ;
}
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if ( ls ) {
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ui . position . left = inst . _convertPositionTo ( "relative" , { top : 0 , left : l } ) . left - inst . margins . left ;
}
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if ( rs ) {
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ui . position . left = inst . _convertPositionTo ( "relative" , { top : 0 , left : r - inst . helperProportions . width } ) . left - inst . margins . left ;
}
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}
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if ( ! inst . snapElements [ i ] . snapping && ( ts || bs || ls || rs || first ) ) {
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( inst . options . snap . snap && inst . options . snap . snap . call ( inst . element , event , $ . extend ( inst . _uiHash ( ) , { snapItem : inst . snapElements [ i ] . item } ) ) ) ;
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}
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inst . snapElements [ i ] . snapping = ( ts || bs || ls || rs || first ) ;
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}
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}
} ) ;
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$ . ui . plugin . add ( "draggable" , "stack" , {
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start : function ( event , ui , instance ) {
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var min ,
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o = instance . options ,
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group = $ . makeArray ( $ ( o . stack ) ) . sort ( function ( a , b ) {
return ( parseInt ( $ ( a ) . css ( "zIndex" ) , 10 ) || 0 ) - ( parseInt ( $ ( b ) . css ( "zIndex" ) , 10 ) || 0 ) ;
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} ) ;
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if ( ! group . length ) { return ; }
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min = parseInt ( $ ( group [ 0 ] ) . css ( "zIndex" ) , 10 ) || 0 ;
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$ ( group ) . each ( function ( i ) {
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$ ( this ) . css ( "zIndex" , min + i ) ;
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} ) ;
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this . css ( "zIndex" , ( min + group . length ) ) ;
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}
} ) ;
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$ . ui . plugin . add ( "draggable" , "zIndex" , {
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start : function ( event , ui , instance ) {
var t = $ ( ui . helper ) ,
o = instance . options ;
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if ( t . css ( "zIndex" ) ) {
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o . _zIndex = t . css ( "zIndex" ) ;
}
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t . css ( "zIndex" , o . zIndex ) ;
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} ,
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stop : function ( event , ui , instance ) {
var o = instance . options ;
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if ( o . _zIndex ) {
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$ ( ui . helper ) . css ( "zIndex" , o . _zIndex ) ;
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}
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}
} ) ;
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return $ . ui . draggable ;
} ) ) ;
