dojox/dtl/tag/loop.js

• Provides:

  • dojox.dtl.tag.loop

• Requires:

  • dojox.dtl._base in common
  • dojox.string.tokenize in common

• dojox.dtl.tag.loop.CycleNode

  • type

    Function

  • parameters:
    • cyclevars: (typeof )
    • name: (typeof )
    • text: (typeof )
    • shared: (typeof )
  • source: [view]
      this.cyclevars = cyclevars;
      this.name = name;
      this.contents = text;
      this.shared = shared || {counter: -1, map: {}};
  • summary

• dojox.dtl.tag.loop.IfChangedNode

  • type

    Function

  • parameters:
    • nodes: (typeof )
    • vars: (typeof )
    • shared: (typeof )
  • source: [view]
      this.nodes = nodes;
      this._vars = vars;
      this.shared = shared || {last: null, counter: 0};
      this.vars = dojo.map(vars, function(item){
       return new dojox.dtl._Filter(item);
      });
  • summary

• dojox.dtl.tag.loop.RegroupNode

  • type

    Function

  • parameters:
    • expression: (typeof )
    • key: (typeof )
    • alias: (typeof )
  • source: [view]
      this._expression = expression;
      this.expression = new dd._Filter(expression);
      this.key = key;
      this.alias = alias;
  • summary

• dojox.dtl.tag.loop.CycleNode.cyclevars

  • summary

• dojox.dtl.tag.loop.CycleNode.name

  • summary

• dojox.dtl.tag.loop.CycleNode.contents

  • summary

• dojox.dtl.tag.loop.CycleNode.shared

  • summary

• dojox.dtl.tag.loop.CycleNode.render

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       if(context.forloop && !context.forloop.counter0){
        this.shared.counter = -1;
       }
    
    
       ++this.shared.counter;
       var value = this.cyclevars[this.shared.counter % this.cyclevars.length];
    
    
       var map = this.shared.map;
       if(!map[value]){
        map[value] = new dd._Filter(value);
       }
       value = map[value].resolve(context, buffer);
    
    
       if(this.name){
        context[this.name] = value;
       }
       this.contents.set(value);
       return this.contents.render(context, buffer);
  • summary

• dojox.dtl.tag.loop.CycleNode.shared.counter

  • summary

• dojox.dtl.tag.loop.CycleNode.unrender

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       return this.contents.unrender(context, buffer);
  • summary

• dojox.dtl.tag.loop.CycleNode.clone

  • type

    Function

  • parameters:
    • buffer: (typeof )
  • source: [view]
       return new this.constructor(this.cyclevars, this.name, this.contents.clone(buffer), this.shared);
  • summary

• dojox.dtl.tag.loop.IfChangedNode.nodes

  • summary

• dojox.dtl.tag.loop.IfChangedNode._vars

  • summary

• dojox.dtl.tag.loop.IfChangedNode.shared

  • summary

• dojox.dtl.tag.loop.IfChangedNode.vars

  • summary

• dojox.dtl.tag.loop.IfChangedNode.render

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       if(context.forloop){
        if(context.forloop.counter <= this.shared.counter){
         this.shared.last = null;
        }
        this.shared.counter = context.forloop.counter;
       }
    
    
       var change;
       if(this.vars.length){
        change = dojo.toJson(dojo.map(this.vars, function(item){
         return item.resolve(context);
        }));
       }else{
        change = this.nodes.dummyRender(context, buffer);
       }
    
    
       if(change != this.shared.last){
        var firstloop = (this.shared.last === null);
        this.shared.last = change;
        context = context.push();
        context.ifchanged = {firstloop: firstloop};
        buffer = this.nodes.render(context, buffer);
        context = context.pop();
       }else{
        buffer = this.nodes.unrender(context, buffer);
       }
       return buffer;
  • summary

• dojox.dtl.tag.loop.IfChangedNode.shared.last

  • summary

• dojox.dtl.tag.loop.IfChangedNode.shared.counter

  • summary

• dojox.dtl.tag.loop.IfChangedNode.unrender

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       return this.nodes.unrender(context, buffer);
  • summary

• dojox.dtl.tag.loop.IfChangedNode.clone

  • type

    Function

  • parameters:
    • buffer: (typeof )
  • source: [view]
       return new this.constructor(this.nodes.clone(buffer), this._vars, this.shared);
  • summary

• dojox.dtl.tag.loop.RegroupNode._expression

  • summary

• dojox.dtl.tag.loop.RegroupNode.expression

  • summary

• dojox.dtl.tag.loop.RegroupNode.key

  • summary

• dojox.dtl.tag.loop.RegroupNode.alias

  • summary

• dojox.dtl.tag.loop.RegroupNode._push

  • type

    Function

  • parameters:
    • container: (typeof )
    • grouper: (typeof )
    • stack: (typeof )
  • source: [view]
       if(stack.length){
        container.push({ grouper: grouper, list: stack });
       }
  • summary

• dojox.dtl.tag.loop.RegroupNode.render

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       context[this.alias] = [];
       var list = this.expression.resolve(context);
       if(list){
        var last = null;
        var stack = [];
        for(var i = 0; i < list.length; i++){
         var id = list[i][this.key];
         if(last !== id){
          this._push(context[this.alias], last, stack);
          last = id;
          stack = [list[i]];
         }else{
          stack.push(list[i]);
         }
        }
        this._push(context[this.alias], last, stack);
       }
       return buffer;
  • summary

• dojox.dtl.tag.loop.RegroupNode.unrender

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       return buffer;
  • summary

• dojox.dtl.tag.loop.RegroupNode.clone

  • type

    Function

  • parameters:
    • context: (typeof )
    • buffer: (typeof )
  • source: [view]
       return this;
  • summary

• dojox.dtl.tag.loop

  • type

    Object

  • summary

• dojox.dtl.tag

  • type

    Object

  • summary

• dojox.dtl

  • type

    Object

  • summary

• dojox

  • type

    Object

  • summary