diff options
Diffstat (limited to 'template-common/lib/ui/ui.sortable.js')
-rw-r--r-- | template-common/lib/ui/ui.sortable.js | 1318 |
1 files changed, 797 insertions, 521 deletions
diff --git a/template-common/lib/ui/ui.sortable.js b/template-common/lib/ui/ui.sortable.js index 6d33bf98c..5460850b4 100644 --- a/template-common/lib/ui/ui.sortable.js +++ b/template-common/lib/ui/ui.sortable.js @@ -1,10 +1,10 @@ /* - * jQuery UI Sortable + * jQuery UI Sortable 1.7.2 * - * Copyright (c) 2008 Paul Bakaus + * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. - * + * * http://docs.jquery.com/UI/Sortables * * Depends: @@ -12,206 +12,582 @@ */ (function($) { -function contains(a, b) { - var safari2 = $.browser.safari && $.browser.version < 522; - if (a.contains && !safari2) { - return a.contains(b); - } - if (a.compareDocumentPosition) - return !!(a.compareDocumentPosition(b) & 16); - while (b = b.parentNode) - if (b == a) return true; - return false; -}; - $.widget("ui.sortable", $.extend({}, $.ui.mouse, { - init: function() { + _init: function() { var o = this.options; this.containerCache = {}; this.element.addClass("ui-sortable"); - + //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.mouseInit(); - + this._mouseInit(); + }, - plugins: {}, - ui: function(inst) { - return { - helper: (inst || this)["helper"], - placeholder: (inst || this)["placeholder"] || $([]), - position: (inst || this)["position"], - absolutePosition: (inst || this)["positionAbs"], - options: this.options, - element: this.element, - item: (inst || this)["currentItem"], - sender: inst ? inst.element : null - }; + + destroy: function() { + this.element + .removeClass("ui-sortable ui-sortable-disabled") + .removeData("sortable") + .unbind(".sortable"); + this._mouseDestroy(); + + for ( var i = this.items.length - 1; i >= 0; i-- ) + this.items[i].item.removeData("sortable-item"); }, - propagate: function(n,e,inst, noPropagation) { - $.ui.plugin.call(this, n, [e, this.ui(inst)]); - if(!noPropagation) this.element.triggerHandler(n == "sort" ? n : "sort"+n, [e, this.ui(inst)], this.options[n]); + + _mouseCapture: function(event, overrideHandle) { + + if (this.reverting) { + return false; + } + + if(this.options.disabled || this.options.type == 'static') return false; + + //We have to refresh the items data once first + this._refreshItems(event); + + //Find out if the clicked node (or one of its parents) is a actual item in this.items + var currentItem = null, self = this, nodes = $(event.target).parents().each(function() { + if($.data(this, 'sortable-item') == self) { + currentItem = $(this); + return false; + } + }); + if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target); + + if(!currentItem) return false; + if(this.options.handle && !overrideHandle) { + var validHandle = false; + + $(this.options.handle, currentItem).find("*").andSelf().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 o = this.options, self = this; + this.currentContainer = this; + + //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture + this.refreshPositions(); + + //Create and append the visible helper + this.helper = this._createHelper(event); + + //Cache the helper size + this._cacheHelperProportions(); + + /* + * - Position generation - + * This block generates everything position related - it's the core of draggables. + */ + + //Cache the margins of the original element + this._cacheMargins(); + + //Get the next scrolling parent + this.scrollParent = this.helper.scrollParent(); + + //The element's absolute position on the page minus margins + this.offset = this.currentItem.offset(); + this.offset = { + top: this.offset.top - this.margins.top, + left: this.offset.left - this.margins.left + }; + + // Only after we got the offset, we can change the helper's position to absolute + // TODO: Still need to figure out a way to make relative sorting possible + this.helper.css("position", "absolute"); + this.cssPosition = this.helper.css("position"); + + $.extend(this.offset, { + click: { //Where the click happened, relative to the element + left: event.pageX - this.offset.left, + top: event.pageY - this.offset.top + }, + parent: this._getParentOffset(), + relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper + }); + + //Generate the original position + this.originalPosition = this._generatePosition(event); + this.originalPageX = event.pageX; + this.originalPageY = event.pageY; + + //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied + if(o.cursorAt) + this._adjustOffsetFromHelper(o.cursorAt); + + //Cache the former DOM position + this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] }; + + //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way + if(this.helper[0] != this.currentItem[0]) { + this.currentItem.hide(); + } + + //Create the placeholder + this._createPlaceholder(); + + //Set a containment if given in the options + if(o.containment) + this._setContainment(); + + if(o.cursor) { // cursor option + if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor"); + $('body').css("cursor", o.cursor); + } + + if(o.opacity) { // opacity option + if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity"); + this.helper.css("opacity", o.opacity); + } + + if(o.zIndex) { // zIndex option + if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex"); + this.helper.css("zIndex", o.zIndex); + } + + //Prepare scrolling + if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') + this.overflowOffset = this.scrollParent.offset(); + + //Call callbacks + this._trigger("start", event, this._uiHash()); + + //Recache the helper size + if(!this._preserveHelperProportions) + this._cacheHelperProportions(); + + + //Post 'activate' events to possible containers + if(!noActivation) { + for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); } + } + + //Prepare possible droppables + if($.ui.ddmanager) + $.ui.ddmanager.current = this; + + if ($.ui.ddmanager && !o.dropBehaviour) + $.ui.ddmanager.prepareOffsets(this, event); + + this.dragging = true; + + this.helper.addClass("ui-sortable-helper"); + this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position + return true; + + }, + + _mouseDrag: function(event) { + + //Compute the helpers position + this.position = this._generatePosition(event); + this.positionAbs = this._convertPositionTo("absolute"); + + if (!this.lastPositionAbs) { + this.lastPositionAbs = this.positionAbs; + } + + //Do scrolling + if(this.options.scroll) { + var o = this.options, scrolled = false; + if(this.scrollParent[0] != document && 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 - $(document).scrollTop() < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); + else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); + + if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) + 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; + + $(this.helper).animate({ + left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft), + top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) + }, parseInt(this.options.revert, 10) || 500, function() { + self._clear(event); + }); + } else { + this._clear(event, noPropagation); + } + + return false; + + }, + + cancel: function() { + + var self = this; + + if(this.dragging) { + + this._mouseUp(); + + if(this.options.helper == "original") + this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); + else + this.currentItem.show(); + + //Post deactivating events to containers + for (var i = this.containers.length - 1; i >= 0; i--){ + this.containers[i]._trigger("deactivate", null, self._uiHash(this)); + if(this.containers[i].containerCache.over) { + this.containers[i]._trigger("out", null, self._uiHash(this)); + this.containers[i].containerCache.over = 0; + } + } + + } + + //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! + 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 { + $(this.domPosition.parent).prepend(this.currentItem); + } + + return true; + + }, + serialize: function(o) { - var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself + var items = this._getItemsAsjQuery(o && o.connected); var str = []; o = o || {}; - - items.each(function() { - var res = ($(this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/)); - if(res) str.push((o.key || res[1])+'[]='+(o.key && o.expression ? res[1] : res[2])); + + $(items).each(function() { + var res = ($(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])); }); - + return str.join('&'); - + }, - toArray: function(attr) { - - var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself - var ret = []; - items.each(function() { ret.push($(this).attr(attr || 'id')); }); + toArray: function(o) { + + var items = this._getItemsAsjQuery(o && o.connected); + var ret = []; o = o || {}; + + items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); }); return ret; - + }, + /* Be careful with the following core functions */ - intersectsWith: function(item) { - - var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width, - y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height; - var l = item.left, r = l + item.width, - t = item.top, b = t + item.height; - - if(this.options.tolerance == "pointer" || this.options.forcePointerForContainers || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) { - return (y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r); + _intersectsWith: function(item) { + + var x1 = this.positionAbs.left, + x2 = x1 + this.helperProportions.width, + y1 = this.positionAbs.top, + y2 = y1 + this.helperProportions.height; + + var l = item.left, + r = l + item.width, + t = item.top, + b = t + item.height; + + var dyClick = this.offset.click.top, + dxClick = this.offset.click.left; + + var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r; + + 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) // 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.positionAbs.left, x2 = x1 + this.helperProportions.width, - y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height; - var l = item.left, r = l + item.width, - t = item.top, b = t + item.height; - if(this.options.tolerance == "pointer" || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) { + _intersectsWithPointer: function(item) { - if(!(y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r)) return false; - - if(this.floating) { - if(x1 + this.offset.click.left > l && x1 + this.offset.click.left < l + item.width/2) return 2; - if(x1 + this.offset.click.left > l+item.width/2 && x1 + this.offset.click.left < r) return 1; - } else { - if(y1 + this.offset.click.top > t && y1 + this.offset.click.top < t + item.height/2) return 2; - if(y1 + this.offset.click.top > t+item.height/2 && y1 + this.offset.click.top < b) return 1; - } + var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height), + isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width), + isOverElement = isOverElementHeight && isOverElementWidth, + verticalDirection = this._getDragVerticalDirection(), + horizontalDirection = this._getDragHorizontalDirection(); + if (!isOverElement) + return false; + + return this.floating ? + ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 ) + : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) ); + + }, + + _intersectsWithSides: function(item) { + + var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height), + isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width), + verticalDirection = this._getDragVerticalDirection(), + horizontalDirection = this._getDragHorizontalDirection(); + + if (this.floating && horizontalDirection) { + return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf)); } else { - - 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 verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf)); } - - return false; - + + }, + + _getDragVerticalDirection: function() { + var delta = this.positionAbs.top - this.lastPositionAbs.top; + return delta != 0 && (delta > 0 ? "down" : "up"); }, - refresh: function() { - this.refreshItems(); + + _getDragHorizontalDirection: function() { + var delta = this.positionAbs.left - this.lastPositionAbs.left; + return delta != 0 && (delta > 0 ? "right" : "left"); + }, + + refresh: function(event) { + this._refreshItems(event); this.refreshPositions(); }, - refreshItems: function() { - + + _connectWith: function() { + var options = this.options; + return options.connectWith.constructor == String + ? [options.connectWith] + : options.connectWith; + }, + + _getItemsAsjQuery: function(connected) { + + var self = this; + var items = []; + var queries = []; + var connectWith = this._connectWith(); + + if(connectWith && connected) { + for (var i = connectWith.length - 1; i >= 0; i--){ + var cur = $(connectWith[i]); + for (var j = cur.length - 1; j >= 0; j--){ + var inst = $.data(cur[j], 'sortable'); + if(inst && inst != this && !inst.options.disabled) { + queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper"), inst]); + } + }; + }; + } + + queries.push([$.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"), this]); + + for (var i = queries.length - 1; i >= 0; i--){ + queries[i][0].each(function() { + items.push(this); + }); + }; + + return $(items); + + }, + + _removeCurrentsFromItems: function() { + + var list = this.currentItem.find(":data(sortable-item)"); + + for (var i=0; i < this.items.length; i++) { + + for (var j=0; j < list.length; j++) { + if(list[j] == this.items[i].item[0]) + this.items.splice(i,1); + }; + + }; + + }, + + _refreshItems: function(event) { + this.items = []; this.containers = [this]; var items = this.items; var self = this; - var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element), this]]; - - if(this.options.connectWith) { - for (var i = this.options.connectWith.length - 1; i >= 0; i--){ - var cur = $(this.options.connectWith[i]); + var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]]; + var connectWith = this._connectWith(); + + if(connectWith) { + for (var i = connectWith.length - 1; i >= 0; i--){ + var cur = $(connectWith[i]); for (var j = cur.length - 1; j >= 0; j--){ var inst = $.data(cur[j], 'sortable'); - if(inst && !inst.options.disabled) { - queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element), inst]); + if(inst && inst != this && !inst.options.disabled) { + queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]); this.containers.push(inst); } }; }; } - for (var i = queries.length - 1; i >= 0; i--){ - queries[i][0].each(function() { - $.data(this, 'sortable-item', queries[i][1]); // Data for target checking (mouse manager) + for (var i = queries.length - 1; i >= 0; i--) { + var targetData = queries[i][1]; + var _queries = queries[i][0]; + + for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) { + var item = $(_queries[j]); + + item.data('sortable-item', targetData); // Data for target checking (mouse manager) + items.push({ - item: $(this), - instance: queries[i][1], + item: item, + instance: targetData, width: 0, height: 0, left: 0, top: 0 }); - }); + }; }; }, + refreshPositions: function(fast) { //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change - if(this.offsetParent) { - var po = this.offsetParent.offset(); - this.offset.parent = { top: po.top + this.offsetParentBorders.top, left: po.left + this.offsetParentBorders.left }; + if(this.offsetParent && this.helper) { + this.offset.parent = this._getParentOffset(); } - for (var i = this.items.length - 1; i >= 0; i--){ - + for (var i = this.items.length - 1; i >= 0; i--){ + var item = this.items[i]; + //We ignore calculating positions of all connected containers when we're not over them - if(this.items[i].instance != this.currentContainer && this.currentContainer && this.items[i].item[0] != this.currentItem[0]) + if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0]) continue; - - var t = this.options.toleranceElement ? $(this.options.toleranceElement, this.items[i].item) : this.items[i].item; - - if(!fast) { - this.items[i].width = t[0].offsetWidth; - this.items[i].height = t[0].offsetHeight; + + var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item; + + if (!fast) { + item.width = t.outerWidth(); + item.height = t.outerHeight(); } - + var p = t.offset(); - this.items[i].left = p.left; - this.items[i].top = p.top; - + item.left = p.left; + item.top = p.top; }; if(this.options.custom && this.options.custom.refreshContainers) { this.options.custom.refreshContainers.call(this); } else { for (var i = this.containers.length - 1; i >= 0; i--){ - var p =this.containers[i].element.offset(); + 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(); @@ -220,331 +596,284 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, { } }, - destroy: function() { - this.element - .removeClass("ui-sortable ui-sortable-disabled") - .removeData("sortable") - .unbind(".sortable"); - this.mouseDestroy(); - - for ( var i = this.items.length - 1; i >= 0; i-- ) - this.items[i].item.removeData("sortable-item"); - }, - createPlaceholder: function(that) { - + + _createPlaceholder: function(that) { + var self = that || this, o = self.options; - if(o.placeholder.constructor == String) { + if(!o.placeholder || o.placeholder.constructor == String) { var className = o.placeholder; o.placeholder = { element: function() { - return $('<div></div>').addClass(className)[0]; + + var el = $(document.createElement(self.currentItem[0].nodeName)) + .addClass(className || self.currentItem[0].className+" ui-sortable-placeholder") + .removeClass("ui-sortable-helper")[0]; + + if(!className) + el.style.visibility = "hidden"; + + return el; }, - update: function(i, p) { - p.css(i.offset()).css({ width: i.outerWidth(), height: i.outerHeight() }); + update: function(container, p) { + + // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that + // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified + if(className && !o.forcePlaceholderSize) return; + + //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 + if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); }; + if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); }; } }; } - - self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)).appendTo('body').css({ position: 'absolute' }); - o.placeholder.update.call(self.element, self.currentItem, self.placeholder); + + //Create the placeholder + self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)); + + //Append it after the actual current item + self.currentItem.after(self.placeholder); + + //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317) + o.placeholder.update(self, self.placeholder); + }, - contactContainers: function(e) { + + _contactContainers: function(event) { for (var i = this.containers.length - 1; i >= 0; i--){ - if(this.intersectsWith(this.containers[i].containerCache)) { + if(this._intersectsWith(this.containers[i].containerCache)) { if(!this.containers[i].containerCache.over) { - if(this.currentContainer != this.containers[i]) { - + //When entering a new container, we will find the item with the least distance and append our item near it var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[i].floating ? 'left' : 'top']; for (var j = this.items.length - 1; j >= 0; j--) { - if(!contains(this.containers[i].element[0], this.items[j].item[0])) continue; + if(!$.ui.contains(this.containers[i].element[0], 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]; } } - + if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled continue; - - //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.currentContainer = this.containers[i]; - itemWithLeastDistance ? this.rearrange(e, itemWithLeastDistance, null, true) : this.rearrange(e, null, this.containers[i].element, true); - this.propagate("change", e); //Call plugins and callbacks - this.containers[i].propagate("change", e, this); //Call plugins and callbacks + itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[i].element, true); + this._trigger("change", event, this._uiHash()); + this.containers[i]._trigger("change", event, this._uiHash(this)); + + //Update the placeholder + this.options.placeholder.update(this.currentContainer, this.placeholder); } - - this.containers[i].propagate("over", e, this); + + this.containers[i]._trigger("over", event, this._uiHash(this)); this.containers[i].containerCache.over = 1; } } else { if(this.containers[i].containerCache.over) { - this.containers[i].propagate("out", e, this); + this.containers[i]._trigger("out", event, this._uiHash(this)); this.containers[i].containerCache.over = 0; } } - - }; + + }; }, - mouseCapture: function(e, overrideHandle) { - - if(this.options.disabled || this.options.type == 'static') return false; - //We have to refresh the items data once first - this.refreshItems(); + _createHelper: function(event) { - //Find out if the clicked node (or one of its parents) is a actual item in this.items - var currentItem = null, self = this, nodes = $(e.target).parents().each(function() { - if($.data(this, 'sortable-item') == self) { - currentItem = $(this); - return false; - } - }); - if($.data(e.target, 'sortable-item') == self) currentItem = $(e.target); + var o = this.options; + var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem); + + if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already + $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[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; - if(!currentItem) return false; - if(this.options.handle && !overrideHandle) { - var validHandle = false; - - $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == e.target) validHandle = true; }); - if(!validHandle) return false; - } - - this.currentItem = currentItem; - return true; - }, - mouseStart: function(e, overrideHandle, noActivation) { - var o = this.options; - this.currentContainer = this; + _adjustOffsetFromHelper: function(obj) { + if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left; + if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; + if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top; + if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; + }, - //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture - this.refreshPositions(); + _getParentOffset: function() { - //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) $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(this.helper[0]); //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 - /* - * - Position generation - - * This block generates everything position related - it's the core of draggables. - */ + //Get the offsetParent and cache its position + this.offsetParent = this.helper.offsetParent(); + var po = this.offsetParent.offset(); - this.margins = { //Cache the margins - left: (parseInt(this.currentItem.css("marginLeft"),10) || 0), - top: (parseInt(this.currentItem.css("marginTop"),10) || 0) - }; - - this.offset = this.currentItem.offset(); //The element's absolute position on the page - this.offset = { //Substract the margins from the element's absolute offset - top: this.offset.top - this.margins.top, - left: this.offset.left - this.margins.left - }; - - this.offset.click = { //Where the click happened, relative to the element - left: e.pageX - this.offset.left, - top: e.pageY - this.offset.top - }; - - this.offsetParent = this.helper.offsetParent(); //Get the offsetParent and cache its position - var po = this.offsetParent.offset(); + // This is a special case where we need to modify a offset calculated on start, since the following happened: + // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent + // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that + // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag + if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { + po.left += this.scrollParent.scrollLeft(); + po.top += this.scrollParent.scrollTop(); + } - this.offsetParentBorders = { - top: (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), - left: (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) - }; - this.offset.parent = { //Store its position plus border - top: po.top + this.offsetParentBorders.top, - left: po.left + this.offsetParentBorders.left + if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information + || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix + 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) }; - - this.originalPosition = this.generatePosition(e); //Generate the original position - this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] }; //Cache the former DOM position - - //If o.placeholder is used, create a new element at the given position with the class - this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size - if(o.placeholder) this.createPlaceholder(); - - //Call plugins and callbacks - this.propagate("start", e); - this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size - - if(o.cursorAt) { - if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left; - if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right; - if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top; - if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom; - } - /* - * - Position constraining - - * Here we prepare position constraining like grid and containment. - */ - - if(o.containment) { - if(o.containment == 'parent') o.containment = this.helper[0].parentNode; - if(o.containment == 'document' || o.containment == 'window') this.containment = [ - 0 - this.offset.parent.left, - 0 - this.offset.parent.top, - $(o.containment == 'document' ? document : window).width() - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0), - ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0) - ]; + }, - if(!(/^(document|window|parent)$/).test(o.containment)) { - var ce = $(o.containment)[0]; - var co = $(o.containment).offset(); - - this.containment = [ - co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left, - co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top, - co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0), - co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0) - ]; - } - } + _getRelativeOffset: function() { - //Set the original element visibility to hidden to still fill out the white space - if(this.options.placeholder != 'clone') - this.currentItem.css('visibility', 'hidden'); - - //Post 'activate' events to possible containers - if(!noActivation) { - for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i].propagate("activate", e, this); } + if(this.cssPosition == "relative") { + var p = this.currentItem.position(); + return { + top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), + left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() + }; + } else { + return { top: 0, left: 0 }; } - - //Prepare possible droppables - if($.ui.ddmanager) $.ui.ddmanager.current = this; - if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e); - this.dragging = true; + }, - this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position - return true; + _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 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, + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top + ]; + + if(!(/^(document|window|parent)$/).test(o.containment)) { + var ce = $(o.containment)[0]; + var co = $(o.containment).offset(); + var over = ($(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) { + + _convertPositionTo: function(d, pos) { + if(!pos) pos = this.position; var mod = d == "absolute" ? 1 : -1; + var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); + return { top: ( - pos.top // the calculated relative position + pos.top // The absolute mouse position + + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) - - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position - + this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods) + - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) ), left: ( - pos.left // the calculated relative position + pos.left // The absolute mouse position + + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) - - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position - + this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods) + - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) ) }; + }, - generatePosition: function(e) { - - var o = this.options; - var position = { + + _generatePosition: function(event) { + + 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); + + // This is another very weird special case that only happens for relative elements: + // 1. If the css position is relative + // 2. and the scroll parent is the document or similar to the offset parent + // we have to refresh the relative offset during the scroll so there are no jumps + if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) { + this.offset.relative = this._getRelativeOffset(); + } + + var pageX = event.pageX; + var pageY = event.pageY; + + /* + * - Position constraining - + * Constrain the position to a mix of grid, containment. + */ + + if(this.originalPosition) { //If we are not dragging yet, we won't check for options + + 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) { + var 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; + + var 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: ( - e.pageY // The absolute mouse position + pageY // The absolute mouse position - this.offset.click.top // Click offset (relative to the element) + - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent - this.offset.parent.top // The offsetParent's offset without borders (offset + border) - + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed + + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) ), left: ( - e.pageX // The absolute mouse position + pageX // The absolute mouse position - this.offset.click.left // Click offset (relative to the element) + - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent - this.offset.parent.left // The offsetParent's offset without borders (offset + border) - + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed + + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) ) }; - - if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options - - /* - * - Position constraining - - * Constrain the position to a mix of grid, containment. - */ - if(this.containment) { - if(position.left < this.containment[0]) position.left = this.containment[0]; - if(position.top < this.containment[1]) position.top = this.containment[1]; - if(position.left > this.containment[2]) position.left = this.containment[2]; - if(position.top > this.containment[3]) position.top = this.containment[3]; - } - - if(o.grid) { - var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1]; - position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; - - var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0]; - position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; - } - - return position; + }, - mouseDrag: function(e) { - //Compute the helpers position - this.position = this.generatePosition(e); - this.positionAbs = this.convertPositionTo("absolute"); + _rearrange: function(event, i, a, hardRefresh) { - //Call the internal plugins - $.ui.plugin.call(this, "sort", [e, this.ui()]); - - //Regenerate the absolute position used for position checks - this.positionAbs = this.convertPositionTo("absolute"); - - //Set the helper's position - this.helper[0].style.left = this.position.left+'px'; - this.helper[0].style.top = this.position.top+'px'; + a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling)); - //Rearrange - for (var i = this.items.length - 1; i >= 0; i--) { - var intersection = this.intersectsWithEdge(this.items[i]); - if(!intersection) continue; - - if(this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself - && this.currentItem[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before - && !contains(this.currentItem[0], this.items[i].item[0]) //no action if the item moved is the parent of the item checked - && (this.options.type == 'semi-dynamic' ? !contains(this.element[0], this.items[i].item[0]) : true) - ) { - - this.direction = intersection == 1 ? "down" : "up"; - this.rearrange(e, this.items[i]); - this.propagate("change", e); //Call plugins and callbacks - break; - } - } - - //Post events to containers - this.contactContainers(e); - - //Interconnect with droppables - if($.ui.ddmanager) $.ui.ddmanager.drag(this, e); - - //Call callbacks - this.element.triggerHandler("sort", [e, this.ui()], this.options["sort"]); - - return false; - - }, - rearrange: function(e, i, a, hardRefresh) { - a ? a[0].appendChild(this.currentItem[0]) : i.item[0].parentNode.insertBefore(this.currentItem[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling)); - //Various things done here to improve the performance: // 1. we create a setTimeout, that calls refreshPositions // 2. on the instance, we have a counter variable, that get's higher after every append @@ -556,187 +885,134 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, { window.setTimeout(function() { if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove },0); - - if(this.options.placeholder) - this.options.placeholder.update.call(this.element, this.currentItem, this.placeholder); + }, - mouseStop: function(e, noPropagation) { - //If we are using droppables, inform the manager about the drop - if ($.ui.ddmanager && !this.options.dropBehaviour) - $.ui.ddmanager.drop(this, e); - - if(this.options.revert) { - var self = this; - var cur = self.currentItem.offset(); + _clear: function(event, noPropagation) { - //Also animate the placeholder if we have one - if(self.placeholder) self.placeholder.animate({ opacity: 'hide' }, (parseInt(this.options.revert, 10) || 500)-50); + this.reverting = false; + // We delay all events that have to be triggered to after the point where the placeholder has been removed and + // everything else normalized again + var delayedTriggers = [], self = this; - $(this.helper).animate({ - left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft), - top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) - }, parseInt(this.options.revert, 10) || 500, function() { - self.clear(e); - }); + // We first have to update the dom position of the actual currentItem + // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088) + if(!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem); + this._noFinalSort = null; + + if(this.helper[0] == this.currentItem[0]) { + for(var i in this._storedCSS) { + if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = ''; + } + this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); } else { - this.clear(e, noPropagation); + this.currentItem.show(); } - return false; - - }, - clear: function(e, noPropagation) { - - if(this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) this.propagate("update", e, null, noPropagation); //Trigger update callback if the DOM position has changed - if(!contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element - this.propagate("remove", e, null, noPropagation); + if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); }); + if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed + if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element + if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); }); for (var i = this.containers.length - 1; i >= 0; i--){ - if(contains(this.containers[i].element[0], this.currentItem[0])) { - this.containers[i].propagate("update", e, this, noPropagation); - this.containers[i].propagate("receive", e, this, noPropagation); + if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) { + delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.containers[i])); + delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.containers[i])); } }; }; - + //Post events to containers for (var i = this.containers.length - 1; i >= 0; i--){ - this.containers[i].propagate("deactivate", e, this, noPropagation); + if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i])); if(this.containers[i].containerCache.over) { - this.containers[i].propagate("out", e, this); + delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i])); this.containers[i].containerCache.over = 0; } } - + + //Do what was originally in plugins + if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor + if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset cursor + if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index + this.dragging = false; if(this.cancelHelperRemoval) { - this.propagate("stop", e, null, noPropagation); + if(!noPropagation) { + this._trigger("beforeStop", event, this._uiHash()); + for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events + this._trigger("stop", event, this._uiHash()); + } return false; } - - $(this.currentItem).css('visibility', ''); - if(this.placeholder) this.placeholder.remove(); - this.helper.remove(); this.helper = null; - this.propagate("stop", e, null, noPropagation); - + + if(!noPropagation) this._trigger("beforeStop", event, this._uiHash()); + + //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! + this.placeholder[0].parentNode.removeChild(this.placeholder[0]); + + if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null; + + if(!noPropagation) { + for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events + this._trigger("stop", event, this._uiHash()); + } + + this.fromOutside = false; return true; - + + }, + + _trigger: function() { + if ($.widget.prototype._trigger.apply(this, arguments) === false) { + this.cancel(); + } + }, + + _uiHash: function(inst) { + var self = inst || this; + return { + helper: self.helper, + placeholder: self.placeholder || $([]), + position: self.position, + absolutePosition: self.positionAbs, //deprecated + offset: self.positionAbs, + item: self.currentItem, + sender: inst ? inst.element : null + }; } + })); $.extend($.ui.sortable, { getter: "serialize toArray", + version: "1.7.2", + eventPrefix: "sort", defaults: { - helper: "clone", - tolerance: "guess", - distance: 1, + appendTo: "parent", + axis: false, + cancel: ":input,option", + connectWith: false, + containment: false, + cursor: 'auto', + cursorAt: false, delay: 0, + distance: 1, + 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, - cancel: ":input", - items: '> *', - zIndex: 1000, - dropOnEmpty: true, - appendTo: "parent" - } -}); - -/* - * 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", "scroll", { - start: function(e, ui) { - var o = ui.options; - var i = $(this).data("sortable"); - - i.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); - }(i.currentItem); - i.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); - }(i.currentItem); - - if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset(); - if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset(); - - }, - sort: function(e, ui) { - - var o = ui.options; - var i = $(this).data("sortable"); - - if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') { - if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity) - i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed; - if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity) - i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed; - } else { - 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.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity) - i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed; - if(e.pageX - i.overflowXOffset.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.plugin.add("sortable", "axis", { - sort: function(e, ui) { - - var i = $(this).data("sortable"); - - if(ui.options.axis == "y") i.position.left = i.originalPosition.left; - if(ui.options.axis == "x") i.position.top = i.originalPosition.top; - + scope: "default", + tolerance: "intersect", + zIndex: 1000 } }); |