dojo.provide("dojox.dtl.contrib.dijit"); dojo.require("dojox.dtl.dom"); dojo.require("dojo.parser"); (function(){ var dd = dojox.dtl; var ddcd = dd.contrib.dijit; ddcd.AttachNode = dojo.extend(function(keys, object){ this._keys = keys; this._object = object; }, { render: function(context, buffer){ if(!this._rendered){ this._rendered = true; for(var i=0, key; key = this._keys[i]; i++){ context.getThis()[key] = this._object || buffer.getParent(); } } return buffer; }, unrender: function(context, buffer){ if(this._rendered){ this._rendered = false; for(var i=0, key; key = this._keys[i]; i++){ if(context.getThis()[key] === (this._object || buffer.getParent())){ delete context.getThis()[key]; } } } return buffer; }, clone: function(buffer){ return new this.constructor(this._keys, this._object); } }); ddcd.EventNode = dojo.extend(function(command, obj){ this._command = command; var type, events = command.split(/\s*,\s*/); var trim = dojo.trim; var types = []; var fns = []; while(type = events.pop()){ if(type){ var fn = null; if(type.indexOf(":") != -1){ // oh, if only JS had tuple assignment var funcNameArr = type.split(":"); type = trim(funcNameArr[0]); fn = trim(funcNameArr.slice(1).join(":")); }else{ type = trim(type); } if(!fn){ fn = type; } types.push(type); fns.push(fn); } } this._types = types; this._fns = fns; this._object = obj; this._rendered = []; }, { // _clear: Boolean // Make sure we kill the actual tags (onclick problems, etc) _clear: false, render: function(context, buffer){ for(var i = 0, type; type = this._types[i]; i++){ if(!this._clear && !this._object){ buffer.getParent()[type] = null; } var fn = this._fns[i]; var args; if(fn.indexOf(" ") != -1){ if(this._rendered[i]){ dojo.disconnect(this._rendered[i]); this._rendered[i] = false; } args = dojo.map(fn.split(" ").slice(1), function(item){ return new dd._Filter(item).resolve(context); }); fn = fn.split(" ", 2)[0]; } if(!this._rendered[i]){ if(!this._object){ this._rendered[i] = buffer.addEvent(context, type, fn, args); }else{ this._rendered[i] = dojo.connect(this._object, type, context.getThis(), fn); } } } this._clear = true; return buffer; }, unrender: function(context, buffer){ while(this._rendered.length){ dojo.disconnect(this._rendered.pop()); } return buffer; }, clone: function(){ return new this.constructor(this._command, this._object); } }); function cloneNode(n1){ var n2 = n1.cloneNode(true); if(dojo.isIE){ dojo.query("script", n2).forEach("item.text = this[index].text;", dojo.query("script", n1)); } return n2; } ddcd.DojoTypeNode = dojo.extend(function(node, parsed){ this._node = node; this._parsed = parsed; var events = node.getAttribute("dojoAttachEvent"); if(events){ this._events = new ddcd.EventNode(dojo.trim(events)); } var attach = node.getAttribute("dojoAttachPoint"); if(attach){ this._attach = new ddcd.AttachNode(dojo.trim(attach).split(/\s*,\s*/)); } if (!parsed){ this._dijit = dojo.parser.instantiate([cloneNode(node)])[0]; }else{ node = cloneNode(node); var old = ddcd.widgetsInTemplate; ddcd.widgetsInTemplate = false; this._template = new dd.DomTemplate(node); ddcd.widgetsInTemplate = old; } }, { render: function(context, buffer){ if(this._parsed){ var _buffer = new dd.DomBuffer(); this._template.render(context, _buffer); var root = cloneNode(_buffer.getRootNode()); var div = document.createElement("div"); div.appendChild(root); var rendered = div.innerHTML; div.removeChild(root); if(rendered != this._rendered){ this._rendered = rendered; if(this._dijit){ this._dijit.destroyRecursive(); } this._dijit = dojo.parser.instantiate([root])[0]; } } var node = this._dijit.domNode; if(this._events){ this._events._object = this._dijit; this._events.render(context, buffer); } if(this._attach){ this._attach._object = this._dijit; this._attach.render(context, buffer); } return buffer.concat(node); }, unrender: function(context, buffer){ return buffer.remove(this._dijit.domNode); }, clone: function(){ return new this.constructor(this._node, this._parsed); } }); dojo.mixin(ddcd, { widgetsInTemplate: true, dojoAttachPoint: function(parser, token){ return new ddcd.AttachNode(token.contents.slice(16).split(/\s*,\s*/)); }, dojoAttachEvent: function(parser, token){ return new ddcd.EventNode(token.contents.slice(16)); }, dojoType: function(parser, token){ var parsed = false; if(token.contents.slice(-7) == " parsed"){ parsed = true; } var contents = token.contents.slice(9); var dojoType = parsed ? contents.slice(0, -7) : contents.toString(); if(ddcd.widgetsInTemplate){ var node = parser.swallowNode(); node.setAttribute("dojoType", dojoType); return new ddcd.DojoTypeNode(node, parsed); } return new dd.AttributeNode("dojoType", dojoType); }, on: function(parser, token){ // summary: Associates an event type to a function (on the current widget) by name var parts = token.contents.split(); return new ddcd.EventNode(parts[0] + ":" + parts.slice(1).join(" ")); } }); dd.register.tags("dojox.dtl.contrib", { "dijit": ["attr:dojoType", "attr:dojoAttachPoint", ["attr:attach", "dojoAttachPoint"], "attr:dojoAttachEvent", [/(attr:)?on(click|key(up))/i, "on"]] }); })();