gerrit.onap Code Review - ccsdk/features.git/blob

   1 (function($, document) {
   2
   3         var create = $.create = (function() {
   4
   5                 function addAttrs( el, obj, context ) {
   6                         for( var attr in obj ){
   7                                 switch( attr ) {
   8                                 case 'tag' :
   9                                         break;
  10                                 case 'html' :
  11                                         el.innerHTML = obj[ attr ];
  12                                         break;
  13                                 case 'css' :
  14                                         for( var style in obj.css ) {
  15                                                 $.attr( el.style, style, obj.css[ style ] );
  16                                         }
  17                                         break;
  18                                 case 'text' : case 'child' : case 'children' :
  19                                         createNode( obj[attr], el, context );
  20                                         break;
  21                                 case 'cls' :
  22                                         el.className = obj[attr];
  23                                         break;
  24                                 case 'data' :
  25                                         for( var data in obj.data ) {
  26                                                 $.data( el, data, obj.data[data] );
  27                                         }
  28                                         break;
  29                                 default :
  30                                         if( attr.indexOf("on") === 0 && $.isFunction(obj[attr]) ) {
  31                                                 $.event.add( el, attr.substr(2).replace(/^[A-Z]/, function(a) { return a.toLowerCase(); }), obj[attr] );
  32                                         } else {
  33                                                 $.attr( el, attr, obj[attr] );
  34                                         }
  35                                 }
  36                         }
  37                 }
  38
  39                 function createNode(obj, parent, context) {
  40                         if(obj && ($.isArray(obj) || obj instanceof $)) {
  41                                 for(var ret = [], i = 0; i < obj.length; i++) {
  42                                         var newNode = createNode(obj[i], parent, context);
  43                                         if(newNode) {
  44                                                 ret.push(newNode);
  45                                         }
  46                                 }
  47                                 return ret;
  48                         }
  49                         var el;
  50                         if(typeof(obj) === 'string') {
  51                                 el = context.createTextNode( obj );
  52                         } else if(!obj) {
  53                                 return undefined;
  54                         } else if(obj.nodeType === 1) {
  55                                 el = obj;
  56                         } else if( obj instanceof app.ui.AbstractWidget ) {
  57                                 el = obj.el[0];
  58                         } else {
  59                                 el = context.createElement( obj.tag || 'DIV' );
  60                                 addAttrs(el, obj, context);
  61                         }
  62                         if(parent){ parent.appendChild(el); }
  63                         return el;
  64                 }
  65
  66                 return function(elementDef, parentNode) {
  67                         return createNode(elementDef, parentNode, (parentNode && parentNode.ownerDocument) || document);
  68                 };
  69
  70         })();
  71
  72
  73         // inject create into jquery internals so object definitions are treated as first class constructors (overrides non-public methods)
  74         var clean = $.clean,
  75                 init = $.fn.init;
  76
  77         $.clean = function( elems, context, fragment, scripts ) {
  78                 for(var i = 0; i < elems.length; i++) {
  79                         if( elems[i].tag || elems[i] instanceof app.ui.AbstractWidget ) {
  80                                 elems[i] = create( elems[i], null, context );
  81                         }
  82                 }
  83                 return clean( elems, context, fragment, scripts );
  84         };
  85
  86         $.fn.init = function( selector, context, rootjQuery ) {
  87                 if ( selector && ( selector.tag || selector instanceof app.ui.AbstractWidget )) {
  88                         selector = create( selector, null, context );
  89                 }
  90                 return init.call( this, selector, context, rootjQuery );
  91         };
  92
  93         $.fn.init.prototype = $.fn;
  94
  95 })(jQuery, window.document);
  96