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/* |
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* jQuery UI Sortable 1.8.1 |
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* |
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* Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) |
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* Dual licensed under the MIT (MIT-LICENSE.txt) |
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* and GPL (GPL-LICENSE.txt) licenses. |
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* |
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* http://docs.jquery.com/UI/Sortables |
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* |
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* Depends: |
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* jquery.ui.core.js |
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* jquery.ui.mouse.js |
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* jquery.ui.widget.js |
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*/ |
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(function($) { |
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$.widget("ui.sortable", $.ui.mouse, { |
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widgetEventPrefix: "sort", |
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options: { |
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appendTo: "parent", |
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axis: false, |
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connectWith: false, |
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containment: false, |
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cursor: 'auto', |
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cursorAt: false, |
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dropOnEmpty: true, |
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forcePlaceholderSize: false, |
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forceHelperSize: false, |
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grid: false, |
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handle: false, |
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helper: "original", |
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items: '> *', |
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opacity: false, |
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placeholder: false, |
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revert: false, |
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scroll: true, |
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scrollSensitivity: 20, |
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scrollSpeed: 20, |
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scope: "default", |
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tolerance: "intersect", |
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zIndex: 1000 |
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}, |
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_create: function() { |
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var o = this.options; |
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this.containerCache = {}; |
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this.element.addClass("ui-sortable"); |
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//Get the items |
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this.refresh(); |
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//Let's determine if the items are floating |
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this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false; |
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//Let's determine the parent's offset |
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this.offset = this.element.offset(); |
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//Initialize mouse events for interaction |
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this._mouseInit(); |
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}, |
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destroy: function() { |
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this.element |
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.removeClass("ui-sortable ui-sortable-disabled") |
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.removeData("sortable") |
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.unbind(".sortable"); |
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this._mouseDestroy(); |
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for ( var i = this.items.length - 1; i >= 0; i-- ) |
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this.items[i].item.removeData("sortable-item"); |
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return this; |
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}, |
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_setOption: function(key, value){ |
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if ( key === "disabled" ) { |
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this.options[ key ] = value; |
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this.widget() |
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[ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" ); |
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} else { |
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// Don't call widget base _setOption for disable as it adds ui-state-disabled class |
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$.Widget.prototype._setOption.apply(self, arguments); |
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} |
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}, |
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_mouseCapture: function(event, overrideHandle) { |
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if (this.reverting) { |
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return false; |
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} |
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if(this.options.disabled || this.options.type == 'static') return false; |
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//We have to refresh the items data once first |
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this._refreshItems(event); |
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//Find out if the clicked node (or one of its parents) is a actual item in this.items |
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var currentItem = null, self = this, nodes = $(event.target).parents().each(function() { |
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if($.data(this, 'sortable-item') == self) { |
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currentItem = $(this); |
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return false; |
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} |
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}); |
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if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target); |
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if(!currentItem) return false; |
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if(this.options.handle && !overrideHandle) { |
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var validHandle = false; |
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$(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; }); |
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if(!validHandle) return false; |
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} |
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this.currentItem = currentItem; |
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this._removeCurrentsFromItems(); |
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return true; |
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}, |
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_mouseStart: function(event, overrideHandle, noActivation) { |
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var o = this.options, self = this; |
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this.currentContainer = this; |
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//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture |
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this.refreshPositions(); |
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//Create and append the visible helper |
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this.helper = this._createHelper(event); |
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//Cache the helper size |
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this._cacheHelperProportions(); |
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/* |
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* - Position generation - |
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* This block generates everything position related - it's the core of draggables. |
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*/ |
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//Cache the margins of the original element |
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this._cacheMargins(); |
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//Get the next scrolling parent |
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this.scrollParent = this.helper.scrollParent(); |
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//The element's absolute position on the page minus margins |
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this.offset = this.currentItem.offset(); |
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this.offset = { |
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top: this.offset.top - this.margins.top, |
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left: this.offset.left - this.margins.left |
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}; |
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// Only after we got the offset, we can change the helper's position to absolute |
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// TODO: Still need to figure out a way to make relative sorting possible |
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this.helper.css("position", "absolute"); |
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this.cssPosition = this.helper.css("position"); |
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$.extend(this.offset, { |
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click: { //Where the click happened, relative to the element |
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left: event.pageX - this.offset.left, |
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top: event.pageY - this.offset.top |
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}, |
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parent: this._getParentOffset(), |
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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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}); |
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//Generate the original position |
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this.originalPosition = this._generatePosition(event); |
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this.originalPageX = event.pageX; |
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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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//Cache the former DOM position |
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this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] }; |
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//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way |
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if(this.helper[0] != this.currentItem[0]) { |
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this.currentItem.hide(); |
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} |
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//Create the placeholder |
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this._createPlaceholder(); |
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//Set a containment if given in the options |
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if(o.containment) |
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this._setContainment(); |
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if(o.cursor) { // cursor option |
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if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor"); |
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$('body').css("cursor", o.cursor); |
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} |
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if(o.opacity) { // opacity option |
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if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity"); |
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this.helper.css("opacity", o.opacity); |
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} |
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if(o.zIndex) { // zIndex option |
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if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex"); |
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this.helper.css("zIndex", o.zIndex); |
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} |
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//Prepare scrolling |
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if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') |
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this.overflowOffset = this.scrollParent.offset(); |
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//Call callbacks |
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this._trigger("start", event, this._uiHash()); |
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//Recache the helper size |
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if(!this._preserveHelperProportions) |
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this._cacheHelperProportions(); |
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//Post 'activate' events to possible containers |
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if(!noActivation) { |
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for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); } |
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} |
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//Prepare possible droppables |
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if($.ui.ddmanager) |
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$.ui.ddmanager.current = this; |
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if ($.ui.ddmanager && !o.dropBehaviour) |
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$.ui.ddmanager.prepareOffsets(this, event); |
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this.dragging = true; |
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this.helper.addClass("ui-sortable-helper"); |
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this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position |
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return true; |
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}, |
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_mouseDrag: function(event) { |
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//Compute the helpers position |
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this.position = this._generatePosition(event); |
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this.positionAbs = this._convertPositionTo("absolute"); |
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if (!this.lastPositionAbs) { |
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this.lastPositionAbs = this.positionAbs; |
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} |
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//Do scrolling |
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if(this.options.scroll) { |
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var o = this.options, scrolled = false; |
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if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') { |
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if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) |
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this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed; |
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else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) |
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this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed; |
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if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) |
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this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed; |
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else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) |
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this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed; |
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} else { |
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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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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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if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) |
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$.ui.ddmanager.prepareOffsets(this, event); |
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} |
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//Regenerate the absolute position used for position checks |
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this.positionAbs = this._convertPositionTo("absolute"); |
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//Set the helper position |
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if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px'; |
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if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px'; |
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//Rearrange |
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for (var i = this.items.length - 1; i >= 0; i--) { |
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//Cache variables and intersection, continue if no intersection |
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var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item); |
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if (!intersection) continue; |
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if(itemElement != this.currentItem[0] //cannot intersect with itself |
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&& this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before |
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&& !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked |
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&& (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true) |
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//&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container |
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) { |
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this.direction = intersection == 1 ? "down" : "up"; |
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if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) { |
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this._rearrange(event, item); |
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} else { |
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break; |
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} |
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this._trigger("change", event, this._uiHash()); |
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break; |
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} |
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} |
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//Post events to containers |
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this._contactContainers(event); |
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//Interconnect with droppables |
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if($.ui.ddmanager) $.ui.ddmanager.drag(this, event); |
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//Call callbacks |
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this._trigger('sort', event, this._uiHash()); |
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this.lastPositionAbs = this.positionAbs; |
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return false; |
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}, |
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_mouseStop: function(event, noPropagation) { |
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if(!event) return; |
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332 |
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//If we are using droppables, inform the manager about the drop |
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if ($.ui.ddmanager && !this.options.dropBehaviour) |
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$.ui.ddmanager.drop(this, event); |
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if(this.options.revert) { |
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var self = this; |
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var cur = self.placeholder.offset(); |
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340 |
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self.reverting = true; |
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342 |
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$(this.helper).animate({ |
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left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft), |
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top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) |
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}, parseInt(this.options.revert, 10) || 500, function() { |
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self._clear(event); |
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}); |
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} else { |
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this._clear(event, noPropagation); |
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} |
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return false; |
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}, |
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cancel: function() { |
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var self = this; |
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if(this.dragging) { |
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this._mouseUp(); |
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364 |
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if(this.options.helper == "original") |
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this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); |
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else |
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this.currentItem.show(); |
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369 |
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//Post deactivating events to containers |
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for (var i = this.containers.length - 1; i >= 0; i--){ |
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this.containers[i]._trigger("deactivate", null, self._uiHash(this)); |
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if(this.containers[i].containerCache.over) { |
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this.containers[i]._trigger("out", null, self._uiHash(this)); |
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this.containers[i].containerCache.over = 0; |
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} |
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} |
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378 |
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} |
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380 |
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//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! |
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if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]); |
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|
383 |
if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove(); |
|
|
384 |
|
|
|
385 |
$.extend(this, { |
|
|
386 |
helper: null, |
|
|
387 |
dragging: false, |
|
|
388 |
reverting: false, |
|
|
389 |
_noFinalSort: null |
|
|
390 |
}); |
|
|
391 |
|
|
|
392 |
if(this.domPosition.prev) { |
|
|
393 |
$(this.domPosition.prev).after(this.currentItem); |
|
|
394 |
} else { |
|
|
395 |
$(this.domPosition.parent).prepend(this.currentItem); |
|
|
396 |
} |
|
|
397 |
|
|
|
398 |
return this; |
|
|
399 |
|
|
|
400 |
}, |
|
|
401 |
|
|
|
402 |
serialize: function(o) { |
|
|
403 |
|
|
|
404 |
var items = this._getItemsAsjQuery(o && o.connected); |
|
|
405 |
var str = []; o = o || {}; |
|
|
406 |
|
|
|
407 |
$(items).each(function() { |
|
|
408 |
var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/)); |
|
|
409 |
if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2])); |
|
|
410 |
}); |
|
|
411 |
|
|
|
412 |
return str.join('&'); |
|
|
413 |
|
|
|
414 |
}, |
|
|
415 |
|
|
|
416 |
toArray: function(o) { |
|
|
417 |
|
|
|
418 |
var items = this._getItemsAsjQuery(o && o.connected); |
|
|
419 |
var ret = []; o = o || {}; |
|
|
420 |
|
|
|
421 |
items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); }); |
|
|
422 |
return ret; |
|
|
423 |
|
|
|
424 |
}, |
|
|
425 |
|
|
|
426 |
/* Be careful with the following core functions */ |
|
|
427 |
_intersectsWith: function(item) { |
|
|
428 |
|
|
|
429 |
var x1 = this.positionAbs.left, |
|
|
430 |
x2 = x1 + this.helperProportions.width, |
|
|
431 |
y1 = this.positionAbs.top, |
|
|
432 |
y2 = y1 + this.helperProportions.height; |
|
|
433 |
|
|
|
434 |
var l = item.left, |
|
|
435 |
r = l + item.width, |
|
|
436 |
t = item.top, |
|
|
437 |
b = t + item.height; |
|
|
438 |
|
|
|
439 |
var dyClick = this.offset.click.top, |
|
|
440 |
dxClick = this.offset.click.left; |
|
|
441 |
|
|
|
442 |
var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r; |
|
|
443 |
|
|
|
444 |
if( this.options.tolerance == "pointer" |
|
|
445 |
|| this.options.forcePointerForContainers |
|
|
446 |
|| (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height']) |
|
|
447 |
) { |
|
|
448 |
return isOverElement; |
|
|
449 |
} else { |
|
|
450 |
|
|
|
451 |
return (l < x1 + (this.helperProportions.width / 2) // Right Half |
|
|
452 |
&& x2 - (this.helperProportions.width / 2) < r // Left Half |
|
|
453 |
&& t < y1 + (this.helperProportions.height / 2) // Bottom Half |
|
|
454 |
&& y2 - (this.helperProportions.height / 2) < b ); // Top Half |
|
|
455 |
|
|
|
456 |
} |
|
|
457 |
}, |
|
|
458 |
|
|
|
459 |
_intersectsWithPointer: function(item) { |
|
|
460 |
|
|
|
461 |
var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height), |
|
|
462 |
isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width), |
|
|
463 |
isOverElement = isOverElementHeight && isOverElementWidth, |
|
|
464 |
verticalDirection = this._getDragVerticalDirection(), |
|
|
465 |
horizontalDirection = this._getDragHorizontalDirection(); |
|
|
466 |
|
|
|
467 |
if (!isOverElement) |
|
|
468 |
return false; |
|
|
469 |
|
|
|
470 |
return this.floating ? |
|
|
471 |
( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 ) |
|
|
472 |
: ( verticalDirection && (verticalDirection == "down" ? 2 : 1) ); |
|
|
473 |
|
|
|
474 |
}, |
|
|
475 |
|
|
|
476 |
_intersectsWithSides: function(item) { |
|
|
477 |
|
|
|
478 |
var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height), |
|
|
479 |
isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width), |
|
|
480 |
verticalDirection = this._getDragVerticalDirection(), |
|
|
481 |
horizontalDirection = this._getDragHorizontalDirection(); |
|
|
482 |
|
|
|
483 |
if (this.floating && horizontalDirection) { |
|
|
484 |
return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf)); |
|
|
485 |
} else { |
|
|
486 |
return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf)); |
|
|
487 |
} |
|
|
488 |
|
|
|
489 |
}, |
|
|
490 |
|
|
|
491 |
_getDragVerticalDirection: function() { |
|
|
492 |
var delta = this.positionAbs.top - this.lastPositionAbs.top; |
|
|
493 |
return delta != 0 && (delta > 0 ? "down" : "up"); |
|
|
494 |
}, |
|
|
495 |
|
|
|
496 |
_getDragHorizontalDirection: function() { |
|
|
497 |
var delta = this.positionAbs.left - this.lastPositionAbs.left; |
|
|
498 |
return delta != 0 && (delta > 0 ? "right" : "left"); |
|
|
499 |
}, |
|
|
500 |
|
|
|
501 |
refresh: function(event) { |
|
|
502 |
this._refreshItems(event); |
|
|
503 |
this.refreshPositions(); |
|
|
504 |
return this; |
|
|
505 |
}, |
|
|
506 |
|
|
|
507 |
_connectWith: function() { |
|
|
508 |
var options = this.options; |
|
|
509 |
return options.connectWith.constructor == String |
|
|
510 |
? [options.connectWith] |
|
|
511 |
: options.connectWith; |
|
|
512 |
}, |
|
|
513 |
|
|
|
514 |
_getItemsAsjQuery: function(connected) { |
|
|
515 |
|
|
|
516 |
var self = this; |
|
|
517 |
var items = []; |
|
|
518 |
var queries = []; |
|
|
519 |
var connectWith = this._connectWith(); |
|
|
520 |
|
|
|
521 |
if(connectWith && connected) { |
|
|
522 |
for (var i = connectWith.length - 1; i >= 0; i--){ |
|
|
523 |
var cur = $(connectWith[i]); |
|
|
524 |
for (var j = cur.length - 1; j >= 0; j--){ |
|
|
525 |
var inst = $.data(cur[j], 'sortable'); |
|
|
526 |
if(inst && inst != this && !inst.options.disabled) { |
|
|
527 |
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]); |
|
|
528 |
} |
|
|
529 |
}; |
|
|
530 |
}; |
|
|
531 |
} |
|
|
532 |
|
|
|
533 |
queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]); |
|
|
534 |
|
|
|
535 |
for (var i = queries.length - 1; i >= 0; i--){ |
|
|
536 |
queries[i][0].each(function() { |
|
|
537 |
items.push(this); |
|
|
538 |
}); |
|
|
539 |
}; |
|
|
540 |
|
|
|
541 |
return $(items); |
|
|
542 |
|
|
|
543 |
}, |
|
|
544 |
|
|
|
545 |
_removeCurrentsFromItems: function() { |
|
|
546 |
|
|
|
547 |
var list = this.currentItem.find(":data(sortable-item)"); |
|
|
548 |
|
|
|
549 |
for (var i=0; i < this.items.length; i++) { |
|
|
550 |
|
|
|
551 |
for (var j=0; j < list.length; j++) { |
|
|
552 |
if(list[j] == this.items[i].item[0]) |
|
|
553 |
this.items.splice(i,1); |
|
|
554 |
}; |
|
|
555 |
|
|
|
556 |
}; |
|
|
557 |
|
|
|
558 |
}, |
|
|
559 |
|
|
|
560 |
_refreshItems: function(event) { |
|
|
561 |
|
|
|
562 |
this.items = []; |
|
|
563 |
this.containers = [this]; |
|
|
564 |
var items = this.items; |
|
|
565 |
var self = this; |
|
|
566 |
var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]]; |
|
|
567 |
var connectWith = this._connectWith(); |
|
|
568 |
|
|
|
569 |
if(connectWith) { |
|
|
570 |
for (var i = connectWith.length - 1; i >= 0; i--){ |
|
|
571 |
var cur = $(connectWith[i]); |
|
|
572 |
for (var j = cur.length - 1; j >= 0; j--){ |
|
|
573 |
var inst = $.data(cur[j], 'sortable'); |
|
|
574 |
if(inst && inst != this && !inst.options.disabled) { |
|
|
575 |
queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]); |
|
|
576 |
this.containers.push(inst); |
|
|
577 |
} |
|
|
578 |
}; |
|
|
579 |
}; |
|
|
580 |
} |
|
|
581 |
|
|
|
582 |
for (var i = queries.length - 1; i >= 0; i--) { |
|
|
583 |
var targetData = queries[i][1]; |
|
|
584 |
var _queries = queries[i][0]; |
|
|
585 |
|
|
|
586 |
for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) { |
|
|
587 |
var item = $(_queries[j]); |
|
|
588 |
|
|
|
589 |
item.data('sortable-item', targetData); // Data for target checking (mouse manager) |
|
|
590 |
|
|
|
591 |
items.push({ |
|
|
592 |
item: item, |
|
|
593 |
instance: targetData, |
|
|
594 |
width: 0, height: 0, |
|
|
595 |
left: 0, top: 0 |
|
|
596 |
}); |
|
|
597 |
}; |
|
|
598 |
}; |
|
|
599 |
|
|
|
600 |
}, |
|
|
601 |
|
|
|
602 |
refreshPositions: function(fast) { |
|
|
603 |
|
|
|
604 |
//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change |
|
|
605 |
if(this.offsetParent && this.helper) { |
|
|
606 |
this.offset.parent = this._getParentOffset(); |
|
|
607 |
} |
|
|
608 |
|
|
|
609 |
for (var i = this.items.length - 1; i >= 0; i--){ |
|
|
610 |
var item = this.items[i]; |
|
|
611 |
|
|
|
612 |
var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item; |
|
|
613 |
|
|
|
614 |
if (!fast) { |
|
|
615 |
item.width = t.outerWidth(); |
|
|
616 |
item.height = t.outerHeight(); |
|
|
617 |
} |
|
|
618 |
|
|
|
619 |
var p = t.offset(); |
|
|
620 |
item.left = p.left; |
|
|
621 |
item.top = p.top; |
|
|
622 |
}; |
|
|
623 |
|
|
|
624 |
if(this.options.custom && this.options.custom.refreshContainers) { |
|
|
625 |
this.options.custom.refreshContainers.call(this); |
|
|
626 |
} else { |
|
|
627 |
for (var i = this.containers.length - 1; i >= 0; i--){ |
|
|
628 |
var p = this.containers[i].element.offset(); |
|
|
629 |
this.containers[i].containerCache.left = p.left; |
|
|
630 |
this.containers[i].containerCache.top = p.top; |
|
|
631 |
this.containers[i].containerCache.width = this.containers[i].element.outerWidth(); |
|
|
632 |
this.containers[i].containerCache.height = this.containers[i].element.outerHeight(); |
|
|
633 |
}; |
|
|
634 |
} |
|
|
635 |
|
|
|
636 |
return this; |
|
|
637 |
}, |
|
|
638 |
|
|
|
639 |
_createPlaceholder: function(that) { |
|
|
640 |
|
|
|
641 |
var self = that || this, o = self.options; |
|
|
642 |
|
|
|
643 |
if(!o.placeholder || o.placeholder.constructor == String) { |
|
|
644 |
var className = o.placeholder; |
|
|
645 |
o.placeholder = { |
|
|
646 |
element: function() { |
|
|
647 |
|
|
|
648 |
var el = $(document.createElement(self.currentItem[0].nodeName)) |
|
|
649 |
.addClass(className || self.currentItem[0].className+" ui-sortable-placeholder") |
|
|
650 |
.removeClass("ui-sortable-helper")[0]; |
|
|
651 |
|
|
|
652 |
if(!className) |
|
|
653 |
el.style.visibility = "hidden"; |
|
|
654 |
|
|
|
655 |
return el; |
|
|
656 |
}, |
|
|
657 |
update: function(container, p) { |
|
|
658 |
|
|
|
659 |
// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that |
|
|
660 |
// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified |
|
|
661 |
if(className && !o.forcePlaceholderSize) return; |
|
|
662 |
|
|
|
663 |
//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item |
|
|
664 |
if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); }; |
|
|
665 |
if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); }; |
|
|
666 |
} |
|
|
667 |
}; |
|
|
668 |
} |
|
|
669 |
|
|
|
670 |
//Create the placeholder |
|
|
671 |
self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)); |
|
|
672 |
|
|
|
673 |
//Append it after the actual current item |
|
|
674 |
self.currentItem.after(self.placeholder); |
|
|
675 |
|
|
|
676 |
//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317) |
|
|
677 |
o.placeholder.update(self, self.placeholder); |
|
|
678 |
|
|
|
679 |
}, |
|
|
680 |
|
|
|
681 |
_contactContainers: function(event) { |
|
|
682 |
|
|
|
683 |
// get innermost container that intersects with item |
|
|
684 |
var innermostContainer = null, innermostIndex = null; |
|
|
685 |
|
|
|
686 |
|
|
|
687 |
for (var i = this.containers.length - 1; i >= 0; i--){ |
|
|
688 |
|
|
|
689 |
// never consider a container that's located within the item itself |
|
|
690 |
if($.ui.contains(this.currentItem[0], this.containers[i].element[0])) |
|
|
691 |
continue; |
|
|
692 |
|
|
|
693 |
if(this._intersectsWith(this.containers[i].containerCache)) { |
|
|
694 |
|
|
|
695 |
// if we've already found a container and it's more "inner" than this, then continue |
|
|
696 |
if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0])) |
|
|
697 |
continue; |
|
|
698 |
|
|
|
699 |
innermostContainer = this.containers[i]; |
|
|
700 |
innermostIndex = i; |
|
|
701 |
|
|
|
702 |
} else { |
|
|
703 |
// container doesn't intersect. trigger "out" event if necessary |
|
|
704 |
if(this.containers[i].containerCache.over) { |
|
|
705 |
this.containers[i]._trigger("out", event, this._uiHash(this)); |
|
|
706 |
this.containers[i].containerCache.over = 0; |
|
|
707 |
} |
|
|
708 |
} |
|
|
709 |
|
|
|
710 |
} |
|
|
711 |
|
|
|
712 |
// if no intersecting containers found, return |
|
|
713 |
if(!innermostContainer) return; |
|
|
714 |
|
|
|
715 |
// move the item into the container if it's not there already |
|
|
716 |
if(this.containers.length === 1) { |
|
|
717 |
this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); |
|
|
718 |
this.containers[innermostIndex].containerCache.over = 1; |
|
|
719 |
} else if(this.currentContainer != this.containers[innermostIndex]) { |
|
|
720 |
|
|
|
721 |
//When entering a new container, we will find the item with the least distance and append our item near it |
|
|
722 |
var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top']; |
|
|
723 |
for (var j = this.items.length - 1; j >= 0; j--) { |
|
|
724 |
if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue; |
|
|
725 |
var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top']; |
|
|
726 |
if(Math.abs(cur - base) < dist) { |
|
|
727 |
dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j]; |
|
|
728 |
} |
|
|
729 |
} |
|
|
730 |
|
|
|
731 |
if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled |
|
|
732 |
return; |
|
|
733 |
|
|
|
734 |
this.currentContainer = this.containers[innermostIndex]; |
|
|
735 |
itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true); |
|
|
736 |
this._trigger("change", event, this._uiHash()); |
|
|
737 |
this.containers[innermostIndex]._trigger("change", event, this._uiHash(this)); |
|
|
738 |
|
|
|
739 |
//Update the placeholder |
|
|
740 |
this.options.placeholder.update(this.currentContainer, this.placeholder); |
|
|
741 |
|
|
|
742 |
this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); |
|
|
743 |
this.containers[innermostIndex].containerCache.over = 1; |
|
|
744 |
} |
|
|
745 |
|
|
|
746 |
|
|
|
747 |
}, |
|
|
748 |
|
|
|
749 |
_createHelper: function(event) { |
|
|
750 |
|
|
|
751 |
var o = this.options; |
|
|
752 |
var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem); |
|
|
753 |
|
|
|
754 |
if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already |
|
|
755 |
$(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]); |
|
|
756 |
|
|
|
757 |
if(helper[0] == this.currentItem[0]) |
|
|
758 |
this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") }; |
|
|
759 |
|
|
|
760 |
if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width()); |
|
|
761 |
if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height()); |
|
|
762 |
|
|
|
763 |
return helper; |
|
|
764 |
|
|
|
765 |
}, |
|
|
766 |
|
|
|
767 |
_adjustOffsetFromHelper: function(obj) { |
|
|
768 |
if (typeof obj == 'string') { |
|
|
769 |
obj = obj.split(' '); |
|
|
770 |
} |
|
|
771 |
if ($.isArray(obj)) { |
|
|
772 |
obj = {left: +obj[0], top: +obj[1] || 0}; |
|
|
773 |
} |
|
|
774 |
if ('left' in obj) { |
|
|
775 |
this.offset.click.left = obj.left + this.margins.left; |
|
|
776 |
} |
|
|
777 |
if ('right' in obj) { |
|
|
778 |
this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; |
|
|
779 |
} |
|
|
780 |
if ('top' in obj) { |
|
|
781 |
this.offset.click.top = obj.top + this.margins.top; |
|
|
782 |
} |
|
|
783 |
if ('bottom' in obj) { |
|
|
784 |
this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; |
|
|
785 |
} |
|
|
786 |
}, |
|
|
787 |
|
|
|
788 |
_getParentOffset: function() { |
|
|
789 |
|
|
|
790 |
|
|
|
791 |
//Get the offsetParent and cache its position |
|
|
792 |
this.offsetParent = this.helper.offsetParent(); |
|
|
793 |
var po = this.offsetParent.offset(); |
|
|
794 |
|
|
|
795 |
// This is a special case where we need to modify a offset calculated on start, since the following happened: |
|
|
796 |
// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent |
|
|
797 |
// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that |
|
|
798 |
// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag |
|
|
799 |
if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { |
|
|
800 |
po.left += this.scrollParent.scrollLeft(); |
|
|
801 |
po.top += this.scrollParent.scrollTop(); |
|
|
802 |
} |
|
|
803 |
|
|
|
804 |
if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information |
|
|
805 |
|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix |
|
|
806 |
po = { top: 0, left: 0 }; |
|
|
807 |
|
|
|
808 |
return { |
|
|
809 |
top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), |
|
|
810 |
left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) |
|
|
811 |
}; |
|
|
812 |
|
|
|
813 |
}, |
|
|
814 |
|
|
|
815 |
_getRelativeOffset: function() { |
|
|
816 |
|
|
|
817 |
if(this.cssPosition == "relative") { |
|
|
818 |
var p = this.currentItem.position(); |
|
|
819 |
return { |
|
|
820 |
top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), |
|
|
821 |
left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() |
|
|
822 |
}; |
|
|
823 |
} else { |
|
|
824 |
return { top: 0, left: 0 }; |
|
|
825 |
} |
|
|
826 |
|
|
|
827 |
}, |
|
|
828 |
|
|
|
829 |
_cacheMargins: function() { |
|
|
830 |
this.margins = { |
|
|
831 |
left: (parseInt(this.currentItem.css("marginLeft"),10) || 0), |
|
|
832 |
top: (parseInt(this.currentItem.css("marginTop"),10) || 0) |
|
|
833 |
}; |
|
|
834 |
}, |
|
|
835 |
|
|
|
836 |
_cacheHelperProportions: function() { |
|
|
837 |
this.helperProportions = { |
|
|
838 |
width: this.helper.outerWidth(), |
|
|
839 |
height: this.helper.outerHeight() |
|
|
840 |
}; |
|
|
841 |
}, |
|
|
842 |
|
|
|
843 |
_setContainment: function() { |
|
|
844 |
|
|
|
845 |
var o = this.options; |
|
|
846 |
if(o.containment == 'parent') o.containment = this.helper[0].parentNode; |
|
|
847 |
if(o.containment == 'document' || o.containment == 'window') this.containment = [ |
|
|
848 |
0 - this.offset.relative.left - this.offset.parent.left, |
|
|
849 |
0 - this.offset.relative.top - this.offset.parent.top, |
|
|
850 |
$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, |
|
|
851 |
($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top |
|
|
852 |
]; |
|
|
853 |
|
|
|
854 |
if(!(/^(document|window|parent)$/).test(o.containment)) { |
|
|
855 |
var ce = $(o.containment)[0]; |
|
|
856 |
var co = $(o.containment).offset(); |
|
|
857 |
var over = ($(ce).css("overflow") != 'hidden'); |
|
|
858 |
|
|
|
859 |
this.containment = [ |
|
|
860 |
co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left, |
|
|
861 |
co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top, |
|
|
862 |
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, |
|
|
863 |
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 |
|
|
864 |
]; |
|
|
865 |
} |
|
|
866 |
|
|
|
867 |
}, |
|
|
868 |
|
|
|
869 |
_convertPositionTo: function(d, pos) { |
|
|
870 |
|
|
|
871 |
if(!pos) pos = this.position; |
|
|
872 |
var mod = d == "absolute" ? 1 : -1; |
|
|
873 |
var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); |
|
|
874 |
|
|
|
875 |
return { |
|
|
876 |
top: ( |
|
|
877 |
pos.top // The absolute mouse position |
|
|
878 |
+ this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent |
|
|
879 |
+ this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) |
|
|
880 |
- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) |
|
|
881 |
), |
|
|
882 |
left: ( |
|
|
883 |
pos.left // The absolute mouse position |
|
|
884 |
+ this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent |
|
|
885 |
+ this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) |
|
|
886 |
- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) |
|
|
887 |
) |
|
|
888 |
}; |
|
|
889 |
|
|
|
890 |
}, |
|
|
891 |
|
|
|
892 |
_generatePosition: function(event) { |
|
|
893 |
|
|
|
894 |
var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); |
|
|
895 |
|
|
|
896 |
// This is another very weird special case that only happens for relative elements: |
|
|
897 |
// 1. If the css position is relative |
|
|
898 |
// 2. and the scroll parent is the document or similar to the offset parent |
|
|
899 |
// we have to refresh the relative offset during the scroll so there are no jumps |
|
|
900 |
if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) { |
|
|
901 |
this.offset.relative = this._getRelativeOffset(); |
|
|
902 |
} |
|
|
903 |
|
|
|
904 |
var pageX = event.pageX; |
|
|
905 |
var pageY = event.pageY; |
|
|
906 |
|
|
|
907 |
/* |
|
|
908 |
* - Position constraining - |
|
|
909 |
* Constrain the position to a mix of grid, containment. |
|
|
910 |
*/ |
|
|
911 |
|
|
|
912 |
if(this.originalPosition) { //If we are not dragging yet, we won't check for options |
|
|
913 |
|
|
|
914 |
if(this.containment) { |
|
|
915 |
if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left; |
|
|
916 |
if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top; |
|
|
917 |
if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left; |
|
|
918 |
if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top; |
|
|
919 |
} |
|
|
920 |
|
|
|
921 |
if(o.grid) { |
|
|
922 |
var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1]; |
|
|
923 |
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; |
|
|
924 |
|
|
|
925 |
var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0]; |
|
|
926 |
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; |
|
|
927 |
} |
|
|
928 |
|
|
|
929 |
} |
|
|
930 |
|
|
|
931 |
return { |
|
|
932 |
top: ( |
|
|
933 |
pageY // The absolute mouse position |
|
|
934 |
- this.offset.click.top // Click offset (relative to the element) |
|
|
935 |
- this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent |
|
|
936 |
- this.offset.parent.top // The offsetParent's offset without borders (offset + border) |
|
|
937 |
+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) |
|
|
938 |
), |
|
|
939 |
left: ( |
|
|
940 |
pageX // The absolute mouse position |
|
|
941 |
- this.offset.click.left // Click offset (relative to the element) |
|
|
942 |
- this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent |
|
|
943 |
- this.offset.parent.left // The offsetParent's offset without borders (offset + border) |
|
|
944 |
+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) |
|
|
945 |
) |
|
|
946 |
}; |
|
|
947 |
|
|
|
948 |
}, |
|
|
949 |
|
|
|
950 |
_rearrange: function(event, i, a, hardRefresh) { |
|
|
951 |
|
|
|
952 |
a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling)); |
|
|
953 |
|
|
|
954 |
//Various things done here to improve the performance: |
|
|
955 |
// 1. we create a setTimeout, that calls refreshPositions |
|
|
956 |
// 2. on the instance, we have a counter variable, that get's higher after every append |
|
|
957 |
// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same |
|
|
958 |
// 4. this lets only the last addition to the timeout stack through |
|
|
959 |
this.counter = this.counter ? ++this.counter : 1; |
|
|
960 |
var self = this, counter = this.counter; |
|
|
961 |
|
|
|
962 |
window.setTimeout(function() { |
|
|
963 |
if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove |
|
|
964 |
},0); |
|
|
965 |
|
|
|
966 |
}, |
|
|
967 |
|
|
|
968 |
_clear: function(event, noPropagation) { |
|
|
969 |
|
|
|
970 |
this.reverting = false; |
|
|
971 |
// We delay all events that have to be triggered to after the point where the placeholder has been removed and |
|
|
972 |
// everything else normalized again |
|
|
973 |
var delayedTriggers = [], self = this; |
|
|
974 |
|
|
|
975 |
// We first have to update the dom position of the actual currentItem |
|
|
976 |
// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088) |
|
|
977 |
if(!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem); |
|
|
978 |
this._noFinalSort = null; |
|
|
979 |
|
|
|
980 |
if(this.helper[0] == this.currentItem[0]) { |
|
|
981 |
for(var i in this._storedCSS) { |
|
|
982 |
if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = ''; |
|
|
983 |
} |
|
|
984 |
this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); |
|
|
985 |
} else { |
|
|
986 |
this.currentItem.show(); |
|
|
987 |
} |
|
|
988 |
|
|
|
989 |
if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); }); |
|
|
990 |
if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed |
|
|
991 |
if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element |
|
|
992 |
if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); }); |
|
|
993 |
for (var i = this.containers.length - 1; i >= 0; i--){ |
|
|
994 |
if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) { |
|
|
995 |
delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.containers[i])); |
|
|
996 |
delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.containers[i])); |
|
|
997 |
} |
|
|
998 |
}; |
|
|
999 |
}; |
|
|
1000 |
|
|
|
1001 |
//Post events to containers |
|
|
1002 |
for (var i = this.containers.length - 1; i >= 0; i--){ |
|
|
1003 |
if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i])); |
|
|
1004 |
if(this.containers[i].containerCache.over) { |
|
|
1005 |
delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i])); |
|
|
1006 |
this.containers[i].containerCache.over = 0; |
|
|
1007 |
} |
|
|
1008 |
} |
|
|
1009 |
|
|
|
1010 |
//Do what was originally in plugins |
|
|
1011 |
if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor |
|
|
1012 |
if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity |
|
|
1013 |
if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index |
|
|
1014 |
|
|
|
1015 |
this.dragging = false; |
|
|
1016 |
if(this.cancelHelperRemoval) { |
|
|
1017 |
if(!noPropagation) { |
|
|
1018 |
this._trigger("beforeStop", event, this._uiHash()); |
|
|
1019 |
for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events |
|
|
1020 |
this._trigger("stop", event, this._uiHash()); |
|
|
1021 |
} |
|
|
1022 |
return false; |
|
|
1023 |
} |
|
|
1024 |
|
|
|
1025 |
if(!noPropagation) this._trigger("beforeStop", event, this._uiHash()); |
|
|
1026 |
|
|
|
1027 |
//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! |
|
|
1028 |
this.placeholder[0].parentNode.removeChild(this.placeholder[0]); |
|
|
1029 |
|
|
|
1030 |
if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null; |
|
|
1031 |
|
|
|
1032 |
if(!noPropagation) { |
|
|
1033 |
for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events |
|
|
1034 |
this._trigger("stop", event, this._uiHash()); |
|
|
1035 |
} |
|
|
1036 |
|
|
|
1037 |
this.fromOutside = false; |
|
|
1038 |
return true; |
|
|
1039 |
|
|
|
1040 |
}, |
|
|
1041 |
|
|
|
1042 |
_trigger: function() { |
|
|
1043 |
if ($.Widget.prototype._trigger.apply(this, arguments) === false) { |
|
|
1044 |
this.cancel(); |
|
|
1045 |
} |
|
|
1046 |
}, |
|
|
1047 |
|
|
|
1048 |
_uiHash: function(inst) { |
|
|
1049 |
var self = inst || this; |
|
|
1050 |
return { |
|
|
1051 |
helper: self.helper, |
|
|
1052 |
placeholder: self.placeholder || $([]), |
|
|
1053 |
position: self.position, |
|
|
1054 |
originalPosition: self.originalPosition, |
|
|
1055 |
offset: self.positionAbs, |
|
|
1056 |
item: self.currentItem, |
|
|
1057 |
sender: inst ? inst.element : null |
|
|
1058 |
}; |
|
|
1059 |
} |
|
|
1060 |
|
|
|
1061 |
}); |
|
|
1062 |
|
|
|
1063 |
$.extend($.ui.sortable, { |
|
|
1064 |
version: "1.8.1" |
|
|
1065 |
}); |
|
|
1066 |
|
|
|
1067 |
})(jQuery); |