JQuery&UI&Knockout Template

by gurkavcu

HTML

<script src="http://rniemeyer.github.com/KnockMeOut/Scripts/knockout-latest.debug.js"></script>
<script src="https://raw.github.com/SteveSanderson/knockout.mapping/master/build/output/knockout.mapping-latest.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.1.0/css/bootstrap-combined.min.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.1.0/js/bootstrap.min.js"></script>
<div style="height:20px"></div>

<form data-bind="divider : { size : 4, list: controls , templateName : 'unit' }" class="form-horizontal"></form>

<script id="unit" type="text/x-jquery-tmpl">
    <div class="control-group">
      <div class="box" data-bind="template: { name : 'controlTemplate', foreach : $data }"></div> 
    </div>
</script>

<script id="controlTemplate" type="text/x-jquery-tmpl">
  <label data-bind="text:label" class="control-label" />
  <div class="controls">
    : <input data-bind="value:value" type="text" class="input-small"></input>
  </div>
</script>

<script id="dividerTemplate" type="text/x-jquery-tmpl">
    <div class="dividerContainer"  data-bind="foreach : list ">
      <div class="divider" data-bind="template : { name : $parent.name }"></div>               
    </div>
</script>

CSS

.form-horizontal .control-group {
  margin-bottom: 5px;
}

.dividerContainer {
}

.divider {
  border: 3px coral solid;
  float: left
}

JavaScript

function l(log) {
 console.log(log); 
}

function Control(label,value) { 
  var self = this;  
  this.label = ko.observable(label);
  this.value = ko.observable(value);
}

ko.bindingHandlers.divider = {
  
    init: function (element, valueAccessor, allBindingsAccessor, data, context) {
      
      var defaultOptions = { size : 5};
      var options = $.extend(true, defaultOptions, valueAccessor()); 
      
      var seperatedList = ko.observable([]);
      
      var length = options.list().length;
      var size = options.size;
      var templateName = options.templateName;
      
      if( length > 0 && templateName !== null && templateName !== '') {
        
        for(var i=0; i< (length/size); i++)          
        		seperatedList().push(options.list.slice(i*size, (i+1)*size) );
        
        l(ko.toJSON(seperatedList));
        
        ko.applyBindingsToNode($(element).get(0),{template: { name: 'dividerTemplate' , data : { list: seperatedList , name : templateName}} });        
  
      }
      
    }
};

function ViewModel() {
  
  var self = this;    
  this.controls = ko.observableArray();    
  for(var i=1;i<=10;i++) {
  	this.controls.push(new Control('TEST'+i,'VALUE'+i));
  }  
}  

$(document).ready(function(){
	
  var viewModel = new ViewModel();  
  ko.applyBindings(viewModel);
  
});