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-/*
- * jQuery UI Sortable
- *
- * Copyright (c) 2008 Paul Bakaus
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI/Sortables
- *
- * Depends:
- * ui.base.js
- *
- * Revision: $Id: ui.sortable.js 5199 2008-04-04 14:04:32Z paul.bakaus $
- */
-;(function($) {
-
- if (window.Node && Node.prototype && !Node.prototype.contains) {
- Node.prototype.contains = function (arg) {
- return !!(this.compareDocumentPosition(arg) & 16);
- };
- }
-
- $.fn.extend({
- sortable: function(options) {
-
- var args = Array.prototype.slice.call(arguments, 1);
-
- if (options == "serialize" || options == "toArray")
- return $.data(this[0], "sortable")[options](arguments[1]);
-
- return this.each(function() {
- if (typeof options == "string") {
- var sort = $.data(this, "sortable");
- if (sort) sort[options].apply(sort, args);
-
- } else if(!$.data(this, "sortable"))
- new $.ui.sortable(this, options);
- });
- }
- });
-
- $.ui.sortable = function(element, options) {
- //Initialize needed constants
- var self = this;
-
- this.element = $(element);
- this.containerCache = {};
-
- $.data(element, "sortable", this);
- this.element.addClass("ui-sortable");
-
- //Prepare the passed options
- this.options = $.extend({}, options);
- var o = this.options;
- $.extend(o, {
- items: this.options.items || '> *',
- zIndex: this.options.zIndex || 1000,
- startCondition: function() {
- return !self.options.disabled;
- }
- });
-
- $(element).bind("setData.sortable", function(event, key, value){
- self.options[key] = value;
- }).bind("getData.sortable", function(event, key){
- return self.options[key];
- });
-
- //Get the items
- this.refresh();
-
- //Let's determine if the items are floating
- this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;
-
- //Let's determine the parent's offset
- if(!(/(relative|absolute|fixed)/).test(this.element.css('position'))) this.element.css('position', 'relative');
- this.offset = this.element.offset();
-
- //Initialize mouse events for interaction
- this.element.mouseInteraction({
- executor: this,
- delay: o.delay,
- distance: o.distance || 0,
- dragPrevention: o.prevention ? o.prevention.toLowerCase().split(',') : ['input','textarea','button','select','option'],
- start: this.start,
- stop: this.stop,
- drag: this.drag,
- condition: function(e) {
-
- if(this.options.disabled || this.options.type == 'static') return false;
-
- //Find out if the clicked node (or one of its parents) is a actual item in this.items
- var currentItem = null, nodes = $(e.target).parents().each(function() {
- if($.data(this, 'sortable-item')) {
- currentItem = $(this);
- return false;
- }
- });
- if($.data(e.target, 'sortable-item')) currentItem = $(e.target);
-
- if(!currentItem) return false;
- if(this.options.handle) {
- var validHandle = false;
- $(this.options.handle, currentItem).each(function() { if(this == e.target) validHandle = true; });
- if(!validHandle) return false;
- }
-
- this.currentItem = currentItem;
- return true;
-
- }
- });
-
- //Prepare cursorAt
- if(o.cursorAt && o.cursorAt.constructor == Array)
- o.cursorAt = { left: o.cursorAt[0], top: o.cursorAt[1] };
- };
-
- $.extend($.ui.sortable.prototype, {
- plugins: {},
- ui: function(inst) {
- return {
- helper: (inst || this)["helper"],
- placeholder: (inst || this)["placeholder"] || $([]),
- position: (inst || this)["position"].current,
- absolutePosition: (inst || this)["position"].absolute,
- instance: this,
- options: this.options,
- element: this.element,
- item: (inst || this)["currentItem"],
- sender: inst ? inst.element : null
- };
- },
- propagate: function(n,e,inst) {
- $.ui.plugin.call(this, n, [e, this.ui(inst)]);
- this.element.triggerHandler(n == "sort" ? n : "sort"+n, [e, this.ui(inst)], this.options[n]);
- },
- serialize: function(o) {
-
- var items = $(this.options.items, this.element).not('.ui-sortable-helper'); //Only the items of the sortable itself
- var str = []; o = o || {};
-
- items.each(function() {
- var res = ($(this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
- if(res) str.push((o.key || res[1])+'[]='+(o.key ? res[1] : res[2]));
- });
-
- return str.join('&');
-
- },
- toArray: function(attr) {
- var items = $(this.options.items, this.element).not('.ui-sortable-helper'); //Only the items of the sortable itself
- var ret = [];
-
- items.each(function() { ret.push($(this).attr(attr || 'id')); });
- return ret;
- },
- enable: function() {
- this.element.removeClass("ui-sortable-disabled");
- this.options.disabled = false;
- },
- disable: function() {
- this.element.addClass("ui-sortable-disabled");
- this.options.disabled = true;
- },
- /* Be careful with the following core functions */
- intersectsWith: function(item) {
-
- var x1 = this.position.absolute.left, x2 = x1 + this.helperProportions.width,
- y1 = this.position.absolute.top, y2 = y1 + this.helperProportions.height;
- var l = item.left, r = l + item.width,
- t = item.top, b = t + item.height;
-
- return ( l < x1 + (this.helperProportions.width / 2) // Right Half
- && x2 - (this.helperProportions.width / 2) < r // Left Half
- && t < y1 + (this.helperProportions.height / 2) // Bottom Half
- && y2 - (this.helperProportions.height / 2) < b ); // Top Half
-
- },
- intersectsWithEdge: function(item) {
- var x1 = this.position.absolute.left, x2 = x1 + this.helperProportions.width,
- y1 = this.position.absolute.top, y2 = y1 + this.helperProportions.height;
- var l = item.left, r = l + item.width,
- t = item.top, b = t + item.height;
-
-
- if (!( l < x1 + (this.helperProportions.width / 2) // Right Half
- && x2 - (this.helperProportions.width / 2) < r // Left Half
- && t < y1 + (this.helperProportions.height / 2) // Bottom Half
- && y2 - (this.helperProportions.height / 2) < b )) return false; // Top Half
-
- if(this.floating) {
- if(x2 > l && x1 < l) return 2; //Crosses left edge
- if(x1 < r && x2 > r) return 1; //Crosses right edge
- } else {
- if(y2 > t && y1 < t) return 1; //Crosses top edge
- if(y1 < b && y2 > b) return 2; //Crosses bottom edge
- }
-
- return false;
-
- },
- //This method checks approximately if the item is dragged in a container, but doesn't touch any items
- inEmptyZone: function(container) {
-
- if(!$(container.options.items, container.element).length) {
- return container.options.dropOnEmpty ? true : false;
- };
-
- var last = $(container.options.items, container.element).not('.ui-sortable-helper'); last = $(last[last.length-1]);
- var top = last.offset()[this.floating ? 'left' : 'top'] + last[0][this.floating ? 'offsetWidth' : 'offsetHeight'];
- return (this.position.absolute[this.floating ? 'left' : 'top'] > top);
- },
- refresh: function() {
- this.refreshItems();
- this.refreshPositions();
- },
- refreshItems: function() {
-
- this.items = [];
- this.containers = [this];
- var items = this.items;
- var queries = [$(this.options.items, this.element)];
-
- if(this.options.connectWith) {
- for (var i = this.options.connectWith.length - 1; i >= 0; i--){
- var cur = $(this.options.connectWith[i]);
- for (var j = cur.length - 1; j >= 0; j--){
- var inst = $.data(cur[j], 'sortable');
- if(inst && !inst.options.disabled) {
- queries.push($(inst.options.items, inst.element));
- this.containers.push(inst);
- }
- };
- };
- }
-
- for (var i = queries.length - 1; i >= 0; i--){
- queries[i].each(function() {
- $.data(this, 'sortable-item', true); // Data for target checking (mouse manager)
- items.push({
- item: $(this),
- width: 0, height: 0,
- left: 0, top: 0
- });
- });
- };
-
- },
- refreshPositions: function(fast) {
- for (var i = this.items.length - 1; i >= 0; i--){
- if(!fast) this.items[i].width = this.items[i].item.outerWidth();
- if(!fast) this.items[i].height = this.items[i].item.outerHeight();
- var p = this.items[i].item.offset();
- this.items[i].left = p.left;
- this.items[i].top = p.top;
- };
- for (var i = this.containers.length - 1; i >= 0; i--){
- var 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();
- };
- },
- destroy: function() {
- this.element
- .removeClass("ui-sortable ui-sortable-disabled")
- .removeData("sortable")
- .unbind(".sortable")
- .removeMouseInteraction();
-
- for ( var i = this.items.length - 1; i >= 0; i-- )
- this.items[i].item.removeData("sortable-item");
- },
- createPlaceholder: function(that) {
- (that || this).placeholderElement = this.options.placeholderElement ? $(this.options.placeholderElement, (that || this).currentItem) : (that || this).currentItem;
- (that || this).placeholder = $('<div></div>')
- .addClass(this.options.placeholder)
- .appendTo('body')
- .css({ position: 'absolute' })
- .css((that || this).placeholderElement.offset())
- .css({ width: (that || this).placeholderElement.outerWidth(), height: (that || this).placeholderElement.outerHeight() })
- ;
- },
- contactContainers: function(e) {
- for (var i = this.containers.length - 1; i >= 0; i--){
-
- if(this.intersectsWith(this.containers[i].containerCache)) {
- if(!this.containers[i].containerCache.over) {
-
-
- if(this.currentContainer != this.containers[i]) {
-
- //When entering a new container, we will find the item with the least distance and append our item near it
- var dist = 10000; var itemWithLeastDistance = null; var base = this.position.absolute[this.containers[i].floating ? 'left' : 'top'];
- for (var j = this.items.length - 1; j >= 0; j--) {
- if(!this.containers[i].element[0].contains(this.items[j].item[0])) continue;
- var cur = this.items[j][this.containers[i].floating ? 'left' : 'top'];
- if(Math.abs(cur - base) < dist) {
- dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
- }
- }
-
- //We also need to exchange the placeholder
- if(this.placeholder) this.placeholder.remove();
- if(this.containers[i].options.placeholder) {
- this.containers[i].createPlaceholder(this);
- } else {
- this.placeholder = null; this.placeholderElement = null;
- }
-
-
- itemWithLeastDistance ? this.rearrange(e, itemWithLeastDistance) : this.rearrange(e, null, this.containers[i].element);
- this.propagate("change", e); //Call plugins and callbacks
- this.containers[i].propagate("change", e, this); //Call plugins and callbacks
- this.currentContainer = this.containers[i];
-
- }
-
- this.containers[i].propagate("over", e, this);
- this.containers[i].containerCache.over = 1;
- }
- } else {
- if(this.containers[i].containerCache.over) {
- this.containers[i].propagate("out", e, this);
- this.containers[i].containerCache.over = 0;
- }
- }
-
- };
- },
- start: function(e,el) {
-
- var o = this.options;
- this.refresh();
-
- //Create and append the visible helper
- this.helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e, this.currentItem])) : this.currentItem.clone();
- if(!this.helper.parents('body').length) this.helper.appendTo(o.appendTo || this.currentItem[0].parentNode); //Add the helper to the DOM if that didn't happen already
- this.helper.css({ position: 'absolute', clear: 'both' }).addClass('ui-sortable-helper'); //Position it absolutely and add a helper class
-
- //Prepare variables for position generation
- $.extend(this, {
- offsetParent: this.helper.offsetParent(),
- offsets: {
- absolute: this.currentItem.offset()
- },
- mouse: {
- start: { top: e.pageY, left: e.pageX }
- },
- margins: {
- top: parseInt(this.currentItem.css("marginTop")) || 0,
- left: parseInt(this.currentItem.css("marginLeft")) || 0
- }
- });
-
- //The relative click offset
- this.offsets.parent = this.offsetParent.offset();
- this.clickOffset = { left: e.pageX - this.offsets.absolute.left, top: e.pageY - this.offsets.absolute.top };
-
- this.originalPosition = {
- left: this.offsets.absolute.left - this.offsets.parent.left - this.margins.left,
- top: this.offsets.absolute.top - this.offsets.parent.top - this.margins.top
- }
-
- //Generate a flexible offset that will later be subtracted from e.pageX/Y
- //I hate margins - they need to be removed before positioning the element absolutely..
- this.offset = {
- left: e.pageX - this.originalPosition.left,
- top: e.pageY - this.originalPosition.top
- };
-
- //Save the first time position
- $.extend(this, {
- position: {
- current: { top: e.pageY - this.offset.top, left: e.pageX - this.offset.left },
- absolute: { left: e.pageX - this.clickOffset.left, top: e.pageY - this.clickOffset.top },
- dom: this.currentItem.prev()[0]
- }
- });
-
- //If o.placeholder is used, create a new element at the given position with the class
- if(o.placeholder) this.createPlaceholder();
-
- this.propagate("start", e); //Call plugins and callbacks
- this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() }; //Save and store the helper proportions
-
- //If we have something in cursorAt, we'll use it
- if(o.cursorAt) {
- if(o.cursorAt.top != undefined || o.cursorAt.bottom != undefined) {
- this.offset.top -= this.clickOffset.top - (o.cursorAt.top != undefined ? o.cursorAt.top : (this.helperProportions.height - o.cursorAt.bottom));
- this.clickOffset.top = (o.cursorAt.top != undefined ? o.cursorAt.top : (this.helperProportions.height - o.cursorAt.bottom));
- }
- if(o.cursorAt.left != undefined || o.cursorAt.right != undefined) {
- this.offset.left -= this.clickOffset.left - (o.cursorAt.left != undefined ? o.cursorAt.left : (this.helperProportions.width - o.cursorAt.right));
- this.clickOffset.left = (o.cursorAt.left != undefined ? o.cursorAt.left : (this.helperProportions.width - o.cursorAt.right));
- }
- }
-
- if(this.options.placeholder != 'clone') $(this.currentItem).css('visibility', 'hidden'); //Set the original element visibility to hidden to still fill out the white space
- for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i].propagate("activate", e, this); } //Post 'activate' events to possible containers
-
- //Prepare possible droppables
- if($.ui.ddmanager) $.ui.ddmanager.current = this;
- if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
-
- this.dragging = true;
- return false;
-
- },
- stop: function(e) {
-
- this.propagate("stop", e); //Call plugins and trigger callbacks
- if(this.position.dom != this.currentItem.prev()[0]) this.propagate("update", e); //Trigger update callback if the DOM position has changed
- if(!this.element[0].contains(this.currentItem[0])) { //Node was moved out of the current element
- this.propagate("remove", e);
- for (var i = this.containers.length - 1; i >= 0; i--){
- if(this.containers[i].element[0].contains(this.currentItem[0])) {
- this.containers[i].propagate("update", e, this);
- this.containers[i].propagate("receive", e, this);
- }
- };
- };
-
- //Post events to containers
- for (var i = this.containers.length - 1; i >= 0; i--){
- this.containers[i].propagate("deactivate", e, this);
- if(this.containers[i].containerCache.over) {
- this.containers[i].propagate("out", e, this);
- this.containers[i].containerCache.over = 0;
- }
- }
-
- //If we are using droppables, inform the manager about the drop
- if ($.ui.ddmanager && !this.options.dropBehaviour) $.ui.ddmanager.drop(this, e);
-
- this.dragging = false;
- if(this.cancelHelperRemoval) return false;
- $(this.currentItem).css('visibility', '');
- if(this.placeholder) this.placeholder.remove();
- this.helper.remove();
-
- return false;
-
- },
- drag: function(e) {
-
- //Compute the helpers position
- this.position.current = { top: e.pageY - this.offset.top, left: e.pageX - this.offset.left };
- this.position.absolute = { left: e.pageX - this.clickOffset.left, top: e.pageY - this.clickOffset.top };
-
- //Rearrange
- for (var i = this.items.length - 1; i >= 0; i--) {
- var intersection = this.intersectsWithEdge(this.items[i]);
- if(!intersection) continue;
-
- if( this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself
- && this.currentItem[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before
- && !this.currentItem[0].contains(this.items[i].item[0]) //no action if the item moved is the parent of the item checked
- && (this.options.type == 'semi-dynamic' ? !this.element[0].contains(this.items[i].item[0]) : true)
- ) {
-
- this.direction = intersection == 1 ? "down" : "up";
- this.rearrange(e, this.items[i]);
- this.propagate("change", e); //Call plugins and callbacks
- break;
- }
- }
-
- //Post events to containers
- this.contactContainers(e);
-
- //Interconnect with droppables
- if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
-
- this.propagate("sort", e); //Call plugins and callbacks
- this.helper.css({ left: this.position.current.left+'px', top: this.position.current.top+'px' }); // Stick the helper to the cursor
- return false;
-
- },
- rearrange: function(e, i, a) {
- a ? a.append(this.currentItem) : i.item[this.direction == 'down' ? 'before' : 'after'](this.currentItem);
- this.refreshPositions(true); //Precompute after each DOM insertion, NOT on mousemove
- if(this.placeholderElement) this.placeholder.css(this.placeholderElement.offset());
- }
- });
-
-/*
- * Sortable Extensions
- */
-
- $.ui.plugin.add("sortable", "cursor", {
- start: function(e, ui) {
- var t = $('body');
- if (t.css("cursor")) ui.options._cursor = t.css("cursor");
- t.css("cursor", ui.options.cursor);
- },
- stop: function(e, ui) {
- if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
- }
- });
-
- $.ui.plugin.add("sortable", "zIndex", {
- start: function(e, ui) {
- var t = ui.helper;
- if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
- t.css('zIndex', ui.options.zIndex);
- },
- stop: function(e, ui) {
- if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
- }
- });
-
- $.ui.plugin.add("sortable", "opacity", {
- start: function(e, ui) {
- var t = ui.helper;
- if(t.css("opacity")) ui.options._opacity = t.css("opacity");
- t.css('opacity', ui.options.opacity);
- },
- stop: function(e, ui) {
- if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
- }
- });
-
-
- $.ui.plugin.add("sortable", "revert", {
- stop: function(e, ui) {
- var self = ui.instance;
- self.cancelHelperRemoval = true;
- var cur = self.currentItem.offset();
- var op = self.helper.offsetParent().offset();
- if(ui.instance.options.zIndex) ui.helper.css('zIndex', ui.instance.options.zIndex); //Do the zIndex again because it already was resetted by the plugin above on stop
-
- //Also animate the placeholder if we have one
- if(ui.instance.placeholder) ui.instance.placeholder.animate({ opacity: 'hide' }, parseInt(ui.options.revert, 10) || 500);
-
-
- ui.helper.animate({
- left: cur.left - op.left - self.margins.left,
- top: cur.top - op.top - self.margins.top
- }, parseInt(ui.options.revert, 10) || 500, function() {
- self.currentItem.css('visibility', 'visible');
- window.setTimeout(function() {
- if(self.placeholder) self.placeholder.remove();
- self.helper.remove();
- if(ui.options._zIndex) ui.helper.css('zIndex', ui.options._zIndex);
- }, 50);
- });
- }
- });
-
-
- $.ui.plugin.add("sortable", "containment", {
- start: function(e, ui) {
-
- var o = ui.options;
- if((o.containment.left != undefined || o.containment.constructor == Array) && !o._containment) return;
- if(!o._containment) o._containment = o.containment;
-
- if(o._containment == 'parent') o._containment = this[0].parentNode;
- if(o._containment == 'sortable') o._containment = this[0];
- if(o._containment == 'document') {
- o.containment = [
- 0,
- 0,
- $(document).width(),
- ($(document).height() || document.body.parentNode.scrollHeight)
- ];
- } else { //I'm a node, so compute top/left/right/bottom
-
- var ce = $(o._containment);
- var co = ce.offset();
-
- o.containment = [
- co.left,
- co.top,
- co.left+(ce.outerWidth() || ce[0].scrollWidth),
- co.top+(ce.outerHeight() || ce[0].scrollHeight)
- ];
- }
-
- },
- sort: function(e, ui) {
-
- var o = ui.options;
- var h = ui.helper;
- var c = o.containment;
- var self = ui.instance;
- var borderLeft = (parseInt(self.offsetParent.css("borderLeftWidth"), 10) || 0);
- var borderRight = (parseInt(self.offsetParent.css("borderRightWidth"), 10) || 0);
- var borderTop = (parseInt(self.offsetParent.css("borderTopWidth"), 10) || 0);
- var borderBottom = (parseInt(self.offsetParent.css("borderBottomWidth"), 10) || 0);
-
- if(c.constructor == Array) {
- if((self.position.absolute.left < c[0])) self.position.current.left = c[0] - self.offsets.parent.left - self.margins.left;
- if((self.position.absolute.top < c[1])) self.position.current.top = c[1] - self.offsets.parent.top - self.margins.top;
- if(self.position.absolute.left - c[2] + self.helperProportions.width >= 0) self.position.current.left = c[2] - self.offsets.parent.left - self.helperProportions.width - self.margins.left - borderLeft - borderRight;
- if(self.position.absolute.top - c[3] + self.helperProportions.height >= 0) self.position.current.top = c[3] - self.offsets.parent.top - self.helperProportions.height - self.margins.top - borderTop - borderBottom;
- } else {
- if((ui.position.left < c.left)) self.position.current.left = c.left;
- if((ui.position.top < c.top)) self.position.current.top = c.top;
- if(ui.position.left - self.offsetParent.innerWidth() + self.helperProportions.width + c.right + borderLeft + borderRight >= 0) self.position.current.left = self.offsetParent.innerWidth() - self.helperProportions.width - c.right - borderLeft - borderRight;
- if(ui.position.top - self.offsetParent.innerHeight() + self.helperProportions.height + c.bottom + borderTop + borderBottom >= 0) self.position.current.top = self.offsetParent.innerHeight() - self.helperProportions.height - c.bottom - borderTop - borderBottom;
- }
-
- }
- });
-
- $.ui.plugin.add("sortable", "axis", {
- sort: function(e, ui) {
- var o = ui.options;
- if(o.constraint) o.axis = o.constraint; //Legacy check
- o.axis == 'x' ? ui.instance.position.top = ui.instance.originalPosition.top : ui.instance.position.left = ui.instance.originalPosition.left;
- }
- });
-
- $.ui.plugin.add("sortable", "scroll", {
- start: function(e, ui) {
- var o = ui.options;
- o.scrollSensitivity = o.scrollSensitivity || 20;
- o.scrollSpeed = o.scrollSpeed || 20;
-
- ui.instance.overflowY = function(el) {
- do { if((/auto|scroll/).test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
- return $(document);
- }(this);
- ui.instance.overflowX = function(el) {
- do { if((/auto|scroll/).test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
- return $(document);
- }(this);
-
- if(ui.instance.overflowY[0] != document && ui.instance.overflowY[0].tagName != 'HTML') ui.instance.overflowYstart = ui.instance.overflowY[0].scrollTop;
- if(ui.instance.overflowX[0] != document && ui.instance.overflowX[0].tagName != 'HTML') ui.instance.overflowXstart = ui.instance.overflowX[0].scrollLeft;
-
- },
- sort: function(e, ui) {
-
- var o = ui.options;
- var i = ui.instance;
-
- if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
- if(i.overflowY[0].offsetHeight - (ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
- i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
- if((ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
- i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
- } else {
- //$(document.body).append('<p>'+(e.pageY - $(document).scrollTop())+'</p>');
- if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
- $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
- if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
- $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
- }
-
- if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
- if(i.overflowX[0].offsetWidth - (ui.position.left - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
- i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
- if((ui.position.top - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
- i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
- } else {
- if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
- $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
- if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
- $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
- }
-
- //ui.instance.recallOffset(e);
- i.offset = {
- left: i.mouse.start.left - i.originalPosition.left + (i.overflowXstart !== undefined ? i.overflowXstart - i.overflowX[0].scrollLeft : 0),
- top: i.mouse.start.top - i.originalPosition.top + (i.overflowYstart !== undefined ? i.overflowYstart - i.overflowX[0].scrollTop : 0)
- };
-
- }
- });
-
-})(jQuery);