(function(factory){
"use strict";
if(typeof define==="function"&&define.amd){
define([
"jquery",
"./mouse",
"../data",
"../ie",
"../scroll-parent",
"../version",
"../widget"
], factory);
}else{
factory(jQuery);
}})(function($){
"use strict";
return $.widget("ui.sortable", $.ui.mouse, {
version: "1.13.3",
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,
activate: null,
beforeStop: null,
change: null,
deactivate: null,
out: null,
over: null,
receive: null,
remove: null,
sort: null,
start: null,
stop: null,
update: null
},
_isOverAxis: function(x, reference, size){
return(x >=reference)&&(x <(reference + size));
},
_isFloating: function(item){
return(/left|right/).test(item.css("float")) ||
(/inline|table-cell/).test(item.css("display"));
},
_create: function(){
this.containerCache={};
this._addClass("ui-sortable");
this.refresh();
this.offset=this.element.offset();
this._mouseInit();
this._setHandleClassName();
this.ready=true;
},
_setOption: function(key, value){
this._super(key, value);
if(key==="handle"){
this._setHandleClassName();
}},
_setHandleClassName: function(){
var that=this;
this._removeClass(this.element.find(".ui-sortable-handle"), "ui-sortable-handle");
$.each(this.items, function(){
that._addClass(this.instance.options.handle ?
this.item.find(this.instance.options.handle) :
this.item,
"ui-sortable-handle"
);
});
},
_destroy: function(){
this._mouseDestroy();
for(var i=this.items.length - 1; i >=0; i--){
this.items[ i ].item.removeData(this.widgetName + "-item");
}
return this;
},
_mouseCapture: function(event, overrideHandle){
var currentItem=null,
validHandle=false,
that=this;
if(this.reverting){
return false;
}
if(this.options.disabled||this.options.type==="static"){
return false;
}
this._refreshItems(event);
$(event.target).parents().each(function(){
if($.data(this, that.widgetName + "-item")===that){
currentItem=$(this);
return false;
}});
if($.data(event.target, that.widgetName + "-item")===that){
currentItem=$(event.target);
}
if(!currentItem){
return false;
}
if(this.options.handle&&!overrideHandle){
$(this.options.handle, currentItem).find("*").addBack().each(function(){
if(this===event.target){
validHandle=true;
}});
if(!validHandle){
return false;
}}
this.currentItem=currentItem;
this._removeCurrentsFromItems();
return true;
},
_mouseStart: function(event, overrideHandle, noActivation){
var i, body,
o=this.options;
this.currentContainer=this;
this.refreshPositions();
this.appendTo=$(o.appendTo!=="parent" ?
o.appendTo :
this.currentItem.parent());
this.helper=this._createHelper(event);
this._cacheHelperProportions();
this._cacheMargins();
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: {
left: event.pageX - this.offset.left,
top: event.pageY - this.offset.top
},
relative: this._getRelativeOffset()
});
this.helper.css("position", "absolute");
this.cssPosition=this.helper.css("position");
if(o.cursorAt){
this._adjustOffsetFromHelper(o.cursorAt);
}
this.domPosition={
prev: this.currentItem.prev()[ 0 ],
parent: this.currentItem.parent()[ 0 ]
};
if(this.helper[ 0 ]!==this.currentItem[ 0 ]){
this.currentItem.hide();
}
this._createPlaceholder();
this.scrollParent=this.placeholder.scrollParent();
$.extend(this.offset, {
parent: this._getParentOffset()
});
if(o.containment){
this._setContainment();
}
if(o.cursor&&o.cursor!=="auto"){
body=this.document.find("body");
this.storedCursor=body.css("cursor");
body.css("cursor", o.cursor);
this.storedStylesheet =
$("<style>*{ cursor: " + o.cursor + " !important; }</style>").appendTo(body);
}
if(o.zIndex){
if(this.helper.css("zIndex")){
this._storedZIndex=this.helper.css("zIndex");
}
this.helper.css("zIndex", o.zIndex);
}
if(o.opacity){
if(this.helper.css("opacity")){
this._storedOpacity=this.helper.css("opacity");
}
this.helper.css("opacity", o.opacity);
}
if(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
this.scrollParent[ 0 ].tagName!=="HTML"){
this.overflowOffset=this.scrollParent.offset();
}
this._trigger("start", event, this._uiHash());
if(!this._preserveHelperProportions){
this._cacheHelperProportions();
}
if(!noActivation){
for(i=this.containers.length - 1; i >=0; i--){
this.containers[ i ]._trigger("activate", event, this._uiHash(this));
}}
if($.ui.ddmanager){
$.ui.ddmanager.current=this;
}
if($.ui.ddmanager&&!o.dropBehaviour){
$.ui.ddmanager.prepareOffsets(this, event);
}
this.dragging=true;
this._addClass(this.helper, "ui-sortable-helper");
if(!this.helper.parent().is(this.appendTo)){
this.helper.detach().appendTo(this.appendTo);
this.offset.parent=this._getParentOffset();
}
this.position=this.originalPosition=this._generatePosition(event);
this.originalPageX=event.pageX;
this.originalPageY=event.pageY;
this.lastPositionAbs=this.positionAbs=this._convertPositionTo("absolute");
this._mouseDrag(event);
return true;
},
_scroll: function(event){
var o=this.options,
scrolled=false;
if(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
this.scrollParent[ 0 ].tagName!=="HTML"){
if(( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight) -
event.pageY < o.scrollSensitivity){
this.scrollParent[ 0 ].scrollTop =
scrolled=this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
}else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity){
this.scrollParent[ 0 ].scrollTop =
scrolled=this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
}
if(( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth) -
event.pageX < o.scrollSensitivity){
this.scrollParent[ 0 ].scrollLeft=scrolled =
this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
}else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity){
this.scrollParent[ 0 ].scrollLeft=scrolled =
this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
}}else{
if(event.pageY - this.document.scrollTop() < o.scrollSensitivity){
scrolled=this.document.scrollTop(this.document.scrollTop() - o.scrollSpeed);
}else if(this.window.height() -(event.pageY - this.document.scrollTop()) <
o.scrollSensitivity){
scrolled=this.document.scrollTop(this.document.scrollTop() + o.scrollSpeed);
}
if(event.pageX - this.document.scrollLeft() < o.scrollSensitivity){
scrolled=this.document.scrollLeft(this.document.scrollLeft() - o.scrollSpeed
);
}else if(this.window.width() -(event.pageX - this.document.scrollLeft()) <
o.scrollSensitivity){
scrolled=this.document.scrollLeft(this.document.scrollLeft() + o.scrollSpeed
);
}}
return scrolled;
},
_mouseDrag: function(event){
var i, item, itemElement, intersection,
o=this.options;
this.position=this._generatePosition(event);
this.positionAbs=this._convertPositionTo("absolute");
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(o.scroll){
if(this._scroll(event)!==false){
this._refreshItemPositions(true);
if($.ui.ddmanager&&!o.dropBehaviour){
$.ui.ddmanager.prepareOffsets(this, event);
}}
}
this.dragDirection={
vertical: this._getDragVerticalDirection(),
horizontal: this._getDragHorizontalDirection()
};
for(i=this.items.length - 1; i >=0; i--){
item=this.items[ i ];
itemElement=item.item[ 0 ];
intersection=this._intersectsWithPointer(item);
if(!intersection){
continue;
}
if(item.instance!==this.currentContainer){
continue;
}
if(itemElement!==this.currentItem[ 0 ] &&
this.placeholder[ intersection===1 ?
"next":"prev" ]()[ 0 ]!==itemElement &&
!$.contains(this.placeholder[ 0 ], itemElement) &&
(this.options.type==="semi-dynamic" ?
!$.contains(this.element[ 0 ], itemElement) :
true
)
){
this.direction=intersection===1 ? "down":"up";
if(this.options.tolerance==="pointer" ||
this._intersectsWithSides(item)){
this._rearrange(event, item);
}else{
break;
}
this._trigger("change", event, this._uiHash());
break;
}}
this._contactContainers(event);
if($.ui.ddmanager){
$.ui.ddmanager.drag(this, event);
}
this._trigger("sort", event, this._uiHash());
this.lastPositionAbs=this.positionAbs;
return false;
},
_mouseStop: function(event, noPropagation){
if(!event){
return;
}
if($.ui.ddmanager&&!this.options.dropBehaviour){
$.ui.ddmanager.drop(this, event);
}
if(this.options.revert){
var that=this,
cur=this.placeholder.offset(),
axis=this.options.axis,
animation={};
if(!axis||axis==="x"){
animation.left=cur.left - this.offset.parent.left - this.margins.left +
(this.offsetParent[ 0 ]===this.document[ 0 ].body ?
0 :
this.offsetParent[ 0 ].scrollLeft
);
}
if(!axis||axis==="y"){
animation.top=cur.top - this.offset.parent.top - this.margins.top +
(this.offsetParent[ 0 ]===this.document[ 0 ].body ?
0 :
this.offsetParent[ 0 ].scrollTop
);
}
this.reverting=true;
$(this.helper).animate(animation,
parseInt(this.options.revert, 10)||500,
function(){
that._clear(event);
}
);
}else{
this._clear(event, noPropagation);
}
return false;
},
cancel: function(){
if(this.dragging){
this._mouseUp(new $.Event("mouseup", { target: null }));
if(this.options.helper==="original"){
this.currentItem.css(this._storedCSS);
this._removeClass(this.currentItem, "ui-sortable-helper");
}else{
this.currentItem.show();
}
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){
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;
},
_intersectsWith: function(item){
var x1=this.positionAbs.left,
x2=x1 + this.helperProportions.width,
y1=this.positionAbs.top,
y2=y1 + this.helperProportions.height,
l=item.left,
r=l + item.width,
t=item.top,
b=t + item.height,
dyClick=this.offset.click.top,
dxClick=this.offset.click.left,
isOverElementHeight=(this.options.axis==="x")||(( y1 + dyClick) > t &&
(y1 + dyClick) < b),
isOverElementWidth=(this.options.axis==="y")||(( x1 + dxClick) > l &&
(x1 + dxClick) < r),
isOverElement=isOverElementHeight&&isOverElementWidth;
if(this.options.tolerance==="pointer" ||
this.options.forcePointerForContainers ||
(this.options.tolerance!=="pointer" &&
this.helperProportions[ this.floating ? "width":"height" ] >
item[ this.floating ? "width":"height" ])
){
return isOverElement;
}else{
return(l < x1 +(this.helperProportions.width / 2) &&
x2 -(this.helperProportions.width / 2) < r &&
t < y1 +(this.helperProportions.height / 2) &&
y2 -(this.helperProportions.height / 2) < b);
}},
_intersectsWithPointer: function(item){
var verticalDirection, horizontalDirection,
isOverElementHeight=(this.options.axis==="x") ||
this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
isOverElementWidth=(this.options.axis==="y") ||
this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
isOverElement=isOverElementHeight&&isOverElementWidth;
if(!isOverElement){
return false;
}
verticalDirection=this.dragDirection.vertical;
horizontalDirection=this.dragDirection.horizontal;
return this.floating ?
(( horizontalDirection==="right"||verticalDirection==="down") ? 2:1) :
(verticalDirection&&(verticalDirection==="down" ? 2:1));
},
_intersectsWithSides: function(item){
var isOverBottomHalf=this._isOverAxis(this.positionAbs.top +
this.offset.click.top, item.top +(item.height / 2), item.height),
isOverRightHalf=this._isOverAxis(this.positionAbs.left +
this.offset.click.left, item.left +(item.width / 2), item.width),
verticalDirection=this.dragDirection.vertical,
horizontalDirection=this.dragDirection.horizontal;
if(this.floating&&horizontalDirection){
return(( horizontalDirection==="right"&&isOverRightHalf) ||
(horizontalDirection==="left"&&!isOverRightHalf));
}else{
return verticalDirection&&(( verticalDirection==="down"&&isOverBottomHalf) ||
(verticalDirection==="up"&&!isOverBottomHalf));
}},
_getDragVerticalDirection: function(){
var delta=this.positionAbs.top - this.lastPositionAbs.top;
return delta!==0&&(delta > 0 ? "down":"up");
},
_getDragHorizontalDirection: function(){
var delta=this.positionAbs.left - this.lastPositionAbs.left;
return delta!==0&&(delta > 0 ? "right":"left");
},
refresh: function(event){
this._refreshItems(event);
this._setHandleClassName();
this.refreshPositions();
return this;
},
_connectWith: function(){
var options=this.options;
return options.connectWith.constructor===String ?
[ options.connectWith ] :
options.connectWith;
},
_getItemsAsjQuery: function(connected){
var i, j, cur, inst,
items=[],
queries=[],
connectWith=this._connectWith();
if(connectWith&&connected){
for(i=connectWith.length - 1; i >=0; i--){
cur=$(connectWith[ i ], this.document[ 0 ]);
for(j=cur.length - 1; j >=0; j--){
inst=$.data(cur[ j ], this.widgetFullName);
if(inst&&inst!==this&&!inst.options.disabled){
queries.push([ typeof inst.options.items==="function" ?
inst.options.items.call(inst.element) :
$(inst.options.items, inst.element)
.not(".ui-sortable-helper")
.not(".ui-sortable-placeholder"), inst ]);
}}
}}
queries.push([ typeof this.options.items==="function" ?
this.options.items
.call(this.element, null, { options: this.options, item: this.currentItem }) :
$(this.options.items, this.element)
.not(".ui-sortable-helper")
.not(".ui-sortable-placeholder"), this ]);
function addItems(){
items.push(this);
}
for(i=queries.length - 1; i >=0; i--){
queries[ i ][ 0 ].each(addItems);
}
return $(items);
},
_removeCurrentsFromItems: function(){
var list=this.currentItem.find(":data(" + this.widgetName + "-item)");
this.items=$.grep(this.items, function(item){
for(var j=0; j < list.length; j++){
if(list[ j ]===item.item[ 0 ]){
return false;
}}
return true;
});
},
_refreshItems: function(event){
this.items=[];
this.containers=[ this ];
var i, j, cur, inst, targetData, _queries, item, queriesLength,
items=this.items,
queries=[ [ typeof this.options.items==="function" ?
this.options.items.call(this.element[ 0 ], event, { item: this.currentItem }) :
$(this.options.items, this.element), this ] ],
connectWith=this._connectWith();
if(connectWith&&this.ready){
for(i=connectWith.length - 1; i >=0; i--){
cur=$(connectWith[ i ], this.document[ 0 ]);
for(j=cur.length - 1; j >=0; j--){
inst=$.data(cur[ j ], this.widgetFullName);
if(inst&&inst!==this&&!inst.options.disabled){
queries.push([ typeof inst.options.items==="function" ?
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);
items.push({
item: item,
instance: targetData,
width: 0, height: 0,
left: 0, top: 0
});
}}
},
_refreshItemPositions: function(fast){
var i, item, t, p;
for(i=this.items.length - 1; i >=0; i--){
item=this.items[ i ];
if(this.currentContainer&&item.instance!==this.currentContainer &&
item.item[ 0 ]!==this.currentItem[ 0 ]){
continue;
}
t=this.options.toleranceElement ?
$(this.options.toleranceElement, item.item) :
item.item;
if(!fast){
item.width=t.outerWidth();
item.height=t.outerHeight();
}
p=t.offset();
item.left=p.left;
item.top=p.top;
}},
refreshPositions: function(fast){
this.floating=this.items.length ?
this.options.axis==="x"||this._isFloating(this.items[ 0 ].item) :
false;
if(this.offsetParent&&this.helper){
this.offset.parent=this._getParentOffset();
}
this._refreshItemPositions(fast);
var i, p;
if(this.options.custom&&this.options.custom.refreshContainers){
this.options.custom.refreshContainers.call(this);
}else{
for(i=this.containers.length - 1; i >=0; i--){
p=this.containers[ i ].element.offset();
this.containers[ i ].containerCache.left=p.left;
this.containers[ i ].containerCache.top=p.top;
this.containers[ i ].containerCache.width =
this.containers[ i ].element.outerWidth();
this.containers[ i ].containerCache.height =
this.containers[ i ].element.outerHeight();
}}
return this;
},
_createPlaceholder: function(that){
that=that||this;
var className, nodeName,
o=that.options;
if(!o.placeholder||o.placeholder.constructor===String){
className=o.placeholder;
nodeName=that.currentItem[ 0 ].nodeName.toLowerCase();
o.placeholder={
element: function(){
var element=$("<" + nodeName + ">", that.document[ 0 ]);
that._addClass(element, "ui-sortable-placeholder",
className||that.currentItem[ 0 ].className)
._removeClass(element, "ui-sortable-helper");
if(nodeName==="tbody"){
that._createTrPlaceholder(that.currentItem.find("tr").eq(0),
$("<tr>", that.document[ 0 ]).appendTo(element)
);
}else if(nodeName==="tr"){
that._createTrPlaceholder(that.currentItem, element);
}else if(nodeName==="img"){
element.attr("src", that.currentItem.attr("src"));
}
if(!className){
element.css("visibility", "hidden");
}
return element;
},
update: function(container, p){
if(className&&!o.forcePlaceholderSize){
return;
}
if(!p.height()||(o.forcePlaceholderSize &&
(nodeName==="tbody"||nodeName==="tr"))){
p.height(that.currentItem.innerHeight() -
parseInt(that.currentItem.css("paddingTop")||0, 10) -
parseInt(that.currentItem.css("paddingBottom")||0, 10));
}
if(!p.width()){
p.width(that.currentItem.innerWidth() -
parseInt(that.currentItem.css("paddingLeft")||0, 10) -
parseInt(that.currentItem.css("paddingRight")||0, 10));
}}
};}
that.placeholder=$(o.placeholder.element.call(that.element, that.currentItem));
that.currentItem.after(that.placeholder);
o.placeholder.update(that, that.placeholder);
},
_createTrPlaceholder: function(sourceTr, targetTr){
var that=this;
sourceTr.children().each(function(){
$("<td>&#160;</td>", that.document[ 0 ])
.attr("colspan", $(this).attr("colspan")||1)
.appendTo(targetTr);
});
},
_contactContainers: function(event){
var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
floating, axis,
innermostContainer=null,
innermostIndex=null;
for(i=this.containers.length - 1; i >=0; i--){
if($.contains(this.currentItem[ 0 ], this.containers[ i ].element[ 0 ])){
continue;
}
if(this._intersectsWith(this.containers[ i ].containerCache)){
if(innermostContainer &&
$.contains(this.containers[ i ].element[ 0 ],
innermostContainer.element[ 0 ])){
continue;
}
innermostContainer=this.containers[ i ];
innermostIndex=i;
}else{
if(this.containers[ i ].containerCache.over){
this.containers[ i ]._trigger("out", event, this._uiHash(this));
this.containers[ i ].containerCache.over=0;
}}
}
if(!innermostContainer){
return;
}
if(this.containers.length===1){
if(!this.containers[ innermostIndex ].containerCache.over){
this.containers[ innermostIndex ]._trigger("over", event, this._uiHash(this));
this.containers[ innermostIndex ].containerCache.over=1;
}}else{
dist=10000;
itemWithLeastDistance=null;
floating=innermostContainer.floating||this._isFloating(this.currentItem);
posProperty=floating ? "left":"top";
sizeProperty=floating ? "width":"height";
axis=floating ? "pageX":"pageY";
for(j=this.items.length - 1; j >=0; j--){
if(!$.contains(this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ])
){
continue;
}
if(this.items[ j ].item[ 0 ]===this.currentItem[ 0 ]){
continue;
}
cur=this.items[ j ].item.offset()[ posProperty ];
nearBottom=false;
if(event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2){
nearBottom=true;
}
if(Math.abs(event[ axis ] - cur) < dist){
dist=Math.abs(event[ axis ] - cur);
itemWithLeastDistance=this.items[ j ];
this.direction=nearBottom ? "up":"down";
}}
if(!itemWithLeastDistance&&!this.options.dropOnEmpty){
return;
}
if(this.currentContainer===this.containers[ innermostIndex ]){
if(!this.currentContainer.containerCache.over){
this.containers[ innermostIndex ]._trigger("over", event, this._uiHash());
this.currentContainer.containerCache.over=1;
}
return;
}
if(itemWithLeastDistance){
this._rearrange(event, itemWithLeastDistance, null, true);
}else{
this._rearrange(event, null, this.containers[ innermostIndex ].element, true);
}
this._trigger("change", event, this._uiHash());
this.containers[ innermostIndex ]._trigger("change", event, this._uiHash(this));
this.currentContainer=this.containers[ innermostIndex ];
this.options.placeholder.update(this.currentContainer, this.placeholder);
this.scrollParent=this.placeholder.scrollParent();
if(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
this.scrollParent[ 0 ].tagName!=="HTML"){
this.overflowOffset=this.scrollParent.offset();
}
this.containers[ innermostIndex ]._trigger("over", event, this._uiHash(this));
this.containers[ innermostIndex ].containerCache.over=1;
}},
_createHelper: function(event){
var o=this.options,
helper=typeof o.helper==="function" ?
$(o.helper.apply(this.element[ 0 ], [ event, this.currentItem ])) :
(o.helper==="clone" ? this.currentItem.clone():this.currentItem);
if(!helper.parents("body").length){
this.appendTo[ 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(Array.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(){
this.offsetParent=this.helper.offsetParent();
var po=this.offsetParent.offset();
if(this.cssPosition==="absolute"&&this.scrollParent[ 0 ]!==this.document[ 0 ] &&
$.contains(this.scrollParent[ 0 ], this.offsetParent[ 0 ])){
po.left +=this.scrollParent.scrollLeft();
po.top +=this.scrollParent.scrollTop();
}
if(this.offsetParent[ 0 ]===this.document[ 0 ].body ||
(this.offsetParent[ 0 ].tagName &&
this.offsetParent[ 0 ].tagName.toLowerCase()==="html"&&$.ui.ie)){
po={ top: 0, left: 0 };}
return {
top: po.top +(parseInt(this.offsetParent.css("borderTopWidth"), 10)||0),
left: po.left +(parseInt(this.offsetParent.css("borderLeftWidth"), 10)||0)
};},
_getRelativeOffset: function(){
if(this.cssPosition==="relative"){
var p=this.currentItem.position();
return {
top: p.top -(parseInt(this.helper.css("top"), 10)||0) +
this.scrollParent.scrollTop(),
left: p.left -(parseInt(this.helper.css("left"), 10)||0) +
this.scrollParent.scrollLeft()
};}else{
return { top: 0, left: 0 };}},
_cacheMargins: function(){
this.margins={
left:(parseInt(this.currentItem.css("marginLeft"), 10)||0),
top:(parseInt(this.currentItem.css("marginTop"), 10)||0)
};},
_cacheHelperProportions: function(){
this.helperProportions={
width: this.helper.outerWidth(),
height: this.helper.outerHeight()
};},
_setContainment: function(){
var ce, co, over,
o=this.options;
if(o.containment==="parent"){
o.containment=this.helper[ 0 ].parentNode;
}
if(o.containment==="document"||o.containment==="window"){
this.containment=[
0 - this.offset.relative.left - this.offset.parent.left,
0 - this.offset.relative.top - this.offset.parent.top,
o.containment==="document" ?
this.document.width() :
this.window.width() - this.helperProportions.width - this.margins.left,
(o.containment==="document" ?
(this.document.height()||document.body.parentNode.scrollHeight) :
this.window.height()||this.document[ 0 ].body.parentNode.scrollHeight
) - this.helperProportions.height - this.margins.top
];
}
if(!(/^(document|window|parent)$/).test(o.containment)){
ce=$(o.containment)[ 0 ];
co=$(o.containment).offset();
over=($(ce).css("overflow")!=="hidden");
this.containment=[
co.left +(parseInt($(ce).css("borderLeftWidth"), 10)||0) +
(parseInt($(ce).css("paddingLeft"), 10)||0) - this.margins.left,
co.top +(parseInt($(ce).css("borderTopWidth"), 10)||0) +
(parseInt($(ce).css("paddingTop"), 10)||0) - this.margins.top,
co.left +(over ? Math.max(ce.scrollWidth, ce.offsetWidth):ce.offsetWidth) -
(parseInt($(ce).css("borderLeftWidth"), 10)||0) -
(parseInt($(ce).css("paddingRight"), 10)||0) -
this.helperProportions.width - this.margins.left,
co.top +(over ? Math.max(ce.scrollHeight, ce.offsetHeight):ce.offsetHeight) -
(parseInt($(ce).css("borderTopWidth"), 10)||0) -
(parseInt($(ce).css("paddingBottom"), 10)||0) -
this.helperProportions.height - this.margins.top
];
}},
_convertPositionTo: function(d, pos){
if(!pos){
pos=this.position;
}
var mod=d==="absolute" ? 1:-1,
scroll=this.cssPosition==="absolute" &&
!(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
$.contains(this.scrollParent[ 0 ], this.offsetParent[ 0 ])) ?
this.offsetParent :
this.scrollParent,
scrollIsRootNode=(/(html|body)/i).test(scroll[ 0 ].tagName);
return {
top: (
pos.top	+
this.offset.relative.top * mod +
this.offset.parent.top * mod -
(( this.cssPosition==="fixed" ?
-this.scrollParent.scrollTop() :
(scrollIsRootNode ? 0:scroll.scrollTop())) * mod)
),
left: (
pos.left +
this.offset.relative.left * mod +
this.offset.parent.left * mod	-
(( this.cssPosition==="fixed" ?
-this.scrollParent.scrollLeft():scrollIsRootNode ? 0 :
scroll.scrollLeft()) * mod)
)
};},
_generatePosition: function(event){
var top, left,
o=this.options,
pageX=event.pageX,
pageY=event.pageY,
scroll=this.cssPosition==="absolute" &&
!(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
$.contains(this.scrollParent[ 0 ], this.offsetParent[ 0 ])) ?
this.offsetParent :
this.scrollParent,
scrollIsRootNode=(/(html|body)/i).test(scroll[ 0 ].tagName);
if(this.cssPosition==="relative"&&!(this.scrollParent[ 0 ]!==this.document[ 0 ] &&
this.scrollParent[ 0 ]!==this.offsetParent[ 0 ])){
this.offset.relative=this._getRelativeOffset();
}
if(this.originalPosition){
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 -
this.offset.click.top -
this.offset.relative.top -
this.offset.parent.top +
(( this.cssPosition==="fixed" ?
-this.scrollParent.scrollTop() :
(scrollIsRootNode ? 0:scroll.scrollTop())))
),
left: (
pageX -
this.offset.click.left -
this.offset.relative.left -
this.offset.parent.left +
(( this.cssPosition==="fixed" ?
-this.scrollParent.scrollLeft() :
scrollIsRootNode ? 0:scroll.scrollLeft()))
)
};},
_rearrange: function(event, i, a, hardRefresh){
if(a){
a[ 0 ].appendChild(this.placeholder[ 0 ]);
}else{
i.item[ 0 ].parentNode.insertBefore(this.placeholder[ 0 ],
(this.direction==="down" ? i.item[ 0 ]:i.item[ 0 ].nextSibling));
}
this.counter=this.counter ? ++this.counter:1;
var counter=this.counter;
this._delay(function(){
if(counter===this.counter){
this.refreshPositions(!hardRefresh);
}});
},
_clear: function(event, noPropagation){
this.reverting=false;
var i,
delayedTriggers=[];
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);
this._removeClass(this.currentItem, "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());
});
}
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));
}}
function delayEvent(type, instance, container){
return function(event){
container._trigger(type, event, instance._uiHash(instance));
};}
for(i=this.containers.length - 1; i >=0; i--){
if(!noPropagation){
delayedTriggers.push(delayEvent("deactivate", this, this.containers[ i ]));
}
if(this.containers[ i ].containerCache.over){
delayedTriggers.push(delayEvent("out", this, this.containers[ i ]));
this.containers[ i ].containerCache.over=0;
}}
if(this.storedCursor){
this.document.find("body").css("cursor", this.storedCursor);
this.storedStylesheet.remove();
}
if(this._storedOpacity){
this.helper.css("opacity", this._storedOpacity);
}
if(this._storedZIndex){
this.helper.css("zIndex", this._storedZIndex==="auto" ? "":this._storedZIndex);
}
this.dragging=false;
if(!noPropagation){
this._trigger("beforeStop", event, this._uiHash());
}
this.placeholder[ 0 ].parentNode.removeChild(this.placeholder[ 0 ]);
if(!this.cancelHelperRemoval){
if(this.helper[ 0 ]!==this.currentItem[ 0 ]){
this.helper.remove();
}
this.helper=null;
}
if(!noPropagation){
for(i=0; i < delayedTriggers.length; i++){
delayedTriggers[ i ].call(this, event);
}
this._trigger("stop", event, this._uiHash());
}
this.fromOutside=false;
return !this.cancelHelperRemoval;
},
_trigger: function(){
if($.Widget.prototype._trigger.apply(this, arguments)===false){
this.cancel();
}},
_uiHash: function(_inst){
var inst=_inst||this;
return {
helper: inst.helper,
placeholder: inst.placeholder||$([]),
position: inst.position,
originalPosition: inst.originalPosition,
offset: inst.positionAbs,
item: inst.currentItem,
sender: _inst ? _inst.element:null
};}});
});