File: dist/radiogram.js

(function(name, definition) {
    if (typeof module != 'undefined') module.exports = definition();
    else if (typeof define == 'function' && typeof define.amd == 'object') define(definition);
	else if (typeof jQuery === 'function') {
			// jQuery Plugin
    	return function(name,source) {
                	jQuery.fn[name] = source;
                	return;
        };
    }
    else this[name] = definition();
}('Radiogram', function() {
  //normally have inside define() or add to module.exports
  //@Radiogram Global NAMESPACE
  var c,elm,len,str,ul,t=0,make__id=''; //@GLOBAL VARIABLES
    
  return {
			expose: function(selector,obj){					   
				elm = document.querySelector(selector);
				if(Radiogram.isObject(obj)){
					var lenObj = Object.keys(obj).length;	
				}
				if((lenObj>0) && (lenObj<3)) rtn = Radiogram.analyzer(obj); //holding an array with values exported from object
				
				return true;
				},
			isObject :function(obj){
				  //return true/false "TRUE" for object and else set to false
				  return ((obj === null) || typeof obj == 'function') ? false :(typeof obj == 'object');
				},
			bindEvents: function(make__id){
								
				var parentWrapper = document.querySelector(make__id);
				var childWrapper='';
								
				for(c = 0; c < parentWrapper.children.length; c++){
        			childWrapper = parentWrapper.children[c];
	
				if (childWrapper.addEventListener) { // For all major browsers, except IE 8 and earlier
					childWrapper.addEventListener("click", Radiogram.eventHandler, false);	
					}else if(childWrapper.attachEvent) { // IE Hacked For IE 8 and earlier versions
						childWrapper.attachEvent("onclick", Radiogram.eventHandler);
					}
				   }//end of for-loop
				},
			eventHandler: function(e){
					var clickedItem = this.lastChild.id;
					var radioname = this.lastChild.name; // purpose of 
								 
					Radiogram.removeSection(radioname);
					document.getElementById(clickedItem).setAttribute('checked', 'checked');

								
					},
			removeSection: function(radioname){
					var radioObj = document.getElementsByName(radioname);
					for(c=0;c< radioObj.length; c++ ){
						if (radioObj[c].checked) radioObj[c].removeAttribute('checked');
						}
					return true;
					},
			analyzer: function(obj) {
					var objArray, attrName='';
					for (var key in obj) {
						if (obj.hasOwnProperty(key)) {
						if(key === "name") attrName = obj[key];
						else{
							str = obj[key].toString();
							objArray=str.split(",");
							}
						}
					}
							
					return Radiogram.finalizer(attrName,objArray);
					},
			finalizer : function(attrName,chunk){
					str = '',i=0;
					t++; //tracker for multiple instance
					make__id = '#radiogroup' + t;
					ul = document.createElement("ul");
									
					ul.id 	= 'radiogroup' + t;
									
					ul.setAttribute("class","radiogram");
									
					var docfrag = document.createDocumentFragment();
					docfrag = docfrag.appendChild(ul);
					var li;
					for(c=0; c <chunk.length; c++){
					i++;
					li = document.createElement("li");
					str = chunk[c].toString() + '<input id="radio' + t + i + '" type="radio" name="' + attrName + '"/>';
									
					// this method adopted from native IE and accepted by other browsers
					// ref: https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML
					li.insertAdjacentHTML("beforeend", str);
					docfrag.appendChild(li);
				}

				elm.appendChild(docfrag);
				Radiogram.bindEvents(make__id);
				return true;
			}
    	}
}));