+++ /dev/null
-if (window.Node && Node.prototype && !Node.prototype.contains) {\r
- Node.prototype.contains = function (arg) {\r
- return !!(this.compareDocumentPosition(arg) & 16)\r
- }\r
-}\r
-\r
-(function($) {\r
-\r
- //Make nodes selectable by expression\r
- $.extend($.expr[':'], { sortable: "(' '+a.className+' ').indexOf(' ui-sortable ')" });\r
-\r
- $.fn.sortable = function(o) {\r
- return this.each(function() {\r
- new $.ui.sortable(this,o); \r
- });\r
- }\r
- \r
- //Macros for external methods that support chaining\r
- var methods = "destroy,enable,disable,refresh".split(",");\r
- for(var i=0;i<methods.length;i++) {\r
- var cur = methods[i], f;\r
- eval('f = function() { var a = arguments; return this.each(function() { if(jQuery(this).is(".ui-sortable")) jQuery.data(this, "ui-sortable")["'+cur+'"](a); }); }');\r
- $.fn["sortable"+cur.substr(0,1).toUpperCase()+cur.substr(1)] = f;\r
- };\r
- \r
- //get instance method\r
- $.fn.sortableInstance = function() {\r
- if($(this[0]).is(".ui-sortable")) return $.data(this[0], "ui-sortable");\r
- return false;\r
- };\r
- \r
- $.ui.sortable = function(el,o) {\r
- \r
- this.element = el;\r
- this.set = [];\r
- var options = {};\r
- var self = this;\r
- $.data(this.element, "ui-sortable", this);\r
- $(el).addClass("ui-sortable");\r
- \r
- $.extend(options, o);\r
- $.extend(options, {\r
- items: options.items || '> li',\r
- smooth: options.smooth != undefined ? options.smooth : true,\r
- helper: 'clone',\r
- containment: options.containment ? (options.containment == 'sortable' ? el : options.containment) : null,\r
- zIndex: options.zIndex || 1000,\r
- _start: function(h,p,c,t,e) {\r
- self.start.apply(t, [self, e]); // Trigger the onStart callback \r
- },\r
- _beforeStop: function(h,p,c,t,e) {\r
- self.stop.apply(t, [self, e]); // Trigger the onStart callback\r
- },\r
- _drag: function(h,p,c,t,e) {\r
- self.drag.apply(t, [self, e]); // Trigger the onStart callback\r
- },\r
- startCondition: function() {\r
- return !self.disabled; \r
- } \r
- });\r
- \r
- //Get the items\r
- var items = $(options.items, el);\r
- \r
- //Let's determine the floating mode\r
- options.floating = /left|right/.test(items.css('float'));\r
- \r
- //Let's determine the parent's offset\r
- if($(el).css('position') == 'static') $(el).css('position', 'relative');\r
- options.offset = $(el).offset({ border: false });\r
-\r
- items.each(function() {\r
- new $.ui.mouseInteraction(this,options);\r
- });\r
- \r
- //Add current items to the set\r
- items.each(function() {\r
- self.set.push([this,null]);\r
- });\r
- \r
- this.options = options;\r
- }\r
- \r
- $.extend($.ui.sortable.prototype, {\r
- plugins: {},\r
- currentTarget: null,\r
- lastTarget: null,\r
- prepareCallbackObj: function(self, that) {\r
- return {\r
- helper: self.helper,\r
- position: { left: self.pos[0], top: self.pos[1] },\r
- offset: self.options.cursorAt,\r
- draggable: self,\r
- current: that,\r
- options: self.options\r
- } \r
- },\r
- refresh: function() {\r
-\r
- //Get the items\r
- var self = this;\r
- var items = $(this.options.items, this.element);\r
-\r
- var unique = [];\r
- items.each(function() {\r
- old = false;\r
- for(var i=0;i<self.set.length;i++) { if(self.set[i][0] == this) old = true; }\r
- if(!old) unique.push(this);\r
- });\r
- \r
- for(var i=0;i<unique.length;i++) {\r
- new $.ui.mouseInteraction(unique[i],self.options);\r
- }\r
- \r
- //Add current items to the set\r
- this.set = [];\r
- items.each(function() {\r
- self.set.push([this,null]);\r
- });\r
- \r
- },\r
- destroy: function() {\r
- $(this.element).removeClass("ui-sortable").removeClass("ui-sortable-disabled");\r
- $(this.options.items, this.element).mouseInteractionDestroy();\r
- \r
- },\r
- enable: function() {\r
- $(this.element).removeClass("ui-sortable-disabled");\r
- this.disabled = false;\r
- },\r
- disable: function() {\r
- $(this.element).addClass("ui-sortable-disabled");\r
- this.disabled = true;\r
- },\r
- start: function(that, e) {\r
- \r
- var o = this.options;\r
-\r
- if(o.hoverClass) {\r
- that.helper = $('<div class="'+o.hoverClass+'"></div>').appendTo('body').css({\r
- height: this.element.offsetHeight+'px',\r
- width: this.element.offsetWidth+'px',\r
- position: 'absolute' \r
- });\r
- }\r
- \r
- if(o.zIndex) {\r
- if($(this.helper).css("zIndex")) o.ozIndex = $(this.helper).css("zIndex");\r
- $(this.helper).css('zIndex', o.zIndex);\r
- }\r
- \r
- that.firstSibling = $(this.element).prev()[0];\r
- \r
- $(this.element).triggerHandler("sortstart", [e, that.prepareCallbackObj(this)], o.start);\r
- $(this.element).css('visibility', 'hidden');\r
- \r
- return false;\r
- \r
- },\r
- stop: function(that, e) { \r
- \r
- var o = this.options;\r
- var self = this;\r
- var pos = this.pos; // patch\r
-\r
- if(o.smooth) {\r
- var os = $(this.element).offset();\r
- o.beQuietAtEnd = true;\r
- $(this.helper).animate({ left: os.left - o.po.left, top: os.top - o.po.top }, 500, stopIt);\r
- } else {\r
- stopIt();\r
- }\r
- \r
- function stopIt() {\r
- self.pos = pos; // patch\r
- \r
- $(self.element).css('visibility', 'visible');\r
- if(that.helper) that.helper.remove();\r
- if(self.helper != self.element) $(self.helper).remove(); \r
-\r
- if(o.ozIndex)\r
- $(self.helper).css('zIndex', o.ozIndex);\r
- \r
- \r
- //Let's see if the position in DOM has changed\r
- if($(self.element).prev()[0] != that.firstSibling) {\r
- $(self.element).triggerHandler("sortupdate", [e, that.prepareCallbackObj(self, that)], o.update);\r
- } \r
- $(self.element).triggerHandler("sortstop", [e, that.prepareCallbackObj(self, that)], o.stop); // patch\r
- }\r
- \r
-\r
- return false;\r
- \r
- },\r
- drag: function(that, e) {\r
-\r
- var o = this.options;\r
-\r
- this.pos = [this.pos[0]-(o.cursorAt.left ? o.cursorAt.left : 0), this.pos[1]-(o.cursorAt.top ? o.cursorAt.top : 0)];\r
- var nv = $(this.element).triggerHandler("sort", [e, that.prepareCallbackObj(this)], o.sort);\r
- var nl = (nv && nv.left) ? nv.left : this.pos[0];\r
- var nt = (nv && nv.top) ? nv.top : this.pos[1];\r
- \r
-\r
- var m = that.set;\r
- var p = this.pos[1];\r
- \r
- for(var i=0;i<m.length;i++) {\r
- \r
- var ci = $(m[i][0]); var cio = m[i][0];\r
- if(this.element.contains(cio)) continue;\r
- var cO = ci.offset(); //TODO: Caching\r
- cO = { top: cO.top, left: cO.left };\r
- \r
- var mb = function(e) { if(true || o.lba != cio) { ci.before(e); o.lba = cio; } }\r
- var ma = function(e) { if(true || o.laa != cio) { ci.after(e); o.laa = cio; } }\r
- \r
- if(o.floating) {\r
- \r
- var overlap = ((cO.left - (this.pos[0]+(this.options.po ? this.options.po.left : 0)))/this.helper.offsetWidth);\r
-\r
- if(!(cO.top < this.pos[1]+(this.options.po ? this.options.po.top : 0) + cio.offsetHeight/2 && cO.top + cio.offsetHeight > this.pos[1]+(this.options.po ? this.options.po.top : 0) + cio.offsetHeight/2)) continue; \r
- \r
- } else {\r
-\r
- var overlap = ((cO.top - (this.pos[1]+(this.options.po ? this.options.po.top : 0)))/this.helper.offsetHeight);\r
-\r
- if(!(cO.left < this.pos[0]+(this.options.po ? this.options.po.left : 0) + cio.offsetWidth/2 && cO.left + cio.offsetWidth > this.pos[0]+(this.options.po ? this.options.po.left : 0) + cio.offsetWidth/2)) continue;\r
-\r
- }\r
- \r
- if(overlap >= 0 && overlap <= 0.5) { //Overlapping at top\r
- ci.prev().length ? ma(this.element) : mb(this.element);\r
- }\r
-\r
- if(overlap < 0 && overlap > -0.5) { //Overlapping at bottom\r
- ci.next()[0] == this.element ? mb(this.element) : ma(this.element);\r
- }\r
-\r
- }\r
- \r
- //Let's see if the position in DOM has changed\r
- if($(this.element).prev()[0] != that.lastSibling) {\r
- $(this.element).triggerHandler("sortchange", [e, that.prepareCallbackObj(this, that)], this.options.change);\r
- that.lastSibling = $(this.element).prev()[0]; \r
- }\r
-\r
- if(that.helper) { //reposition helper if available\r
- var to = $(this.element).offset();\r
- that.helper.css({\r
- top: to.top+'px',\r
- left: to.left+'px' \r
- });\r
- } \r
- \r
- $(this.helper).css('left', nl+'px').css('top', nt+'px'); // Stick the helper to the cursor\r
- return false;\r
- \r
- }\r
- });\r
-\r
- })($);\r
projects / atutor.git / blobdiff