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)
$.ui.ddmanager.prepareOffsets(this, event);
}
//Regenerate the absolute position used for position checks
this.positionAbs = this._convertPositionTo(“absolute”);
//Set the helper position
if(!this.options.axis || this.options.axis != “y”) this.helper[0].style.left = this.position.left+’px’;
if(!this.options.axis || this.options.axis != “x”) this.helper[0].style.top = this.position.top+’px’;
//Rearrange
for (var i = this.items.length – 1; i >= 0; i–) {
//Cache variables and intersection, continue if no intersection
var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
if (!intersection) continue;
if(itemElement != this.currentItem[0] //cannot intersect with itself
&& this.placeholder[intersection == 1 ? “next” : “prev”]()[0] != itemElement //no useless actions that have been done before
&& !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
&& (this.options.type == ‘semi-dynamic’ ? !$.ui.contains(this.element[0], itemElement) : true)
) {
this.direction = intersection == 1 ? “down” : “up”;
if (this.options.tolerance == “pointer” || this._intersectsWithSides(item)) {
this._rearrange(event, item);
} else {
break;
}
this._trigger(“change”, event, this._uiHash());
break;
}
}
//Post events to containers
this._contactContainers(event);
//Interconnect with droppables
if($.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 self = this;
var cur = self.placeholder.offset();
self.reverting = true;
$(this.helper).animate({
left: cur.left – this.offset.parent.left – self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
top: cur.top – this.offset.parent.top – self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
}, parseInt(this.options.revert, 10) || 500, function() {
self._clear(event);
