| New file |
|---|
| 0,0 → 1,89 |
|---|
| if(!dojo._hasResource["dojox.dtl.tag.loop"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.dtl.tag.loop"] = true; |
| dojo.provide("dojox.dtl.tag.loop"); |
| |
| dojo.require("dojox.dtl._base"); |
| |
| dojox.dtl.tag.loop.CycleNode = function(cyclevars, name, VarNode){ |
| this._cyclevars = cyclevars; |
| this._counter = -1 |
| this._name = name; |
| this._map = {}; |
| this._VarNode = VarNode; |
| } |
| dojo.extend(dojox.dtl.tag.loop.CycleNode, { |
| render: function(context, buffer){ |
| if(context.forloop && !context.forloop.counter0){ |
| this._counter = -1; |
| } |
| |
| ++this._counter; |
| var value = this._cyclevars[this._counter % this._cyclevars.length]; |
| if(this._name){ |
| context[this._name] = value; |
| } |
| if(!this._map[value]){ |
| this._map[value] = {}; |
| } |
| var node = this._map[value][this._counter] = new this._VarNode(value); |
| |
| return node.render(context, buffer, this); |
| }, |
| unrender: function(context, buffer){ |
| return buffer; |
| }, |
| clone: function(){ |
| return new this.constructor(this._cyclevars, this._name); |
| }, |
| _onEnd: function(){ |
| this._counter = -1; |
| }, |
| toString: function(){ return "dojox.dtl.tag.loop.CycleNode"; } |
| }); |
| |
| dojox.dtl.tag.loop.cycle = function(parser, text){ |
| // summary: Cycle among the given strings each time this tag is encountered |
| var args = text.split(" "); |
| |
| if(args.length < 2){ |
| throw new Error("'cycle' tag requires at least two arguments"); |
| } |
| |
| if(args[1].indexOf(",") != -1){ |
| var vars = args[1].split(","); |
| args = [args[0]]; |
| for(var i = 0; i < vars.length; i++){ |
| args.push('"' + vars[i] + '"'); |
| } |
| } |
| |
| if(args.length == 2){ |
| var name = args[args.length - 1]; |
| |
| if(!parser._namedCycleNodes){ |
| throw new Error("No named cycles in template: '" + name + "' is not defined"); |
| } |
| if(!parser._namedCycleNodes[name]){ |
| throw new Error("Named cycle '" + name + "' does not exist"); |
| } |
| |
| return parser._namedCycleNodes[name]; |
| } |
| |
| if(args.length > 4 && args[args.length - 2] == "as"){ |
| var name = args[args.length - 1]; |
| |
| var node = new dojox.dtl.tag.loop.CycleNode(args.slice(1, args.length - 2), name, parser.getVarNode()); |
| |
| if(!parser._namedCycleNodes){ |
| parser._namedCycleNodes = {}; |
| } |
| parser._namedCycleNodes[name] = node; |
| }else{ |
| node = new dojox.dtl.tag.loop.CycleNode(args.slice(1), null, parser.getVarNode()); |
| } |
| |
| return node; |
| } |
| |
| } |