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

   1 /**
   2  * Copyright 2010-2013 Ben Birch
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this software except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 (function($, document) {
  17
  18         var create = $.create = (function() {
  19
  20                 function addAttrs( el, obj, context ) {
  21                         for( var attr in obj ){
  22                                 switch( attr ) {
  23                                 case 'tag' :
  24                                         break;
  25                                 case 'html' :
  26                                         el.innerHTML = obj[ attr ];
  27                                         break;
  28                                 case 'css' :
  29                                         for( var style in obj.css ) {
  30                                                 $.attr( el.style, style, obj.css[ style ] );
  31                                         }
  32                                         break;
  33                                 case 'text' : case 'child' : case 'children' :
  34                                         createNode( obj[attr], el, context );
  35                                         break;
  36                                 case 'cls' :
  37                                         el.className = obj[attr];
  38                                         break;
  39                                 case 'data' :
  40                                         for( var data in obj.data ) {
  41                                                 $.data( el, data, obj.data[data] );
  42                                         }
  43                                         break;
  44                                 default :
  45                                         if( attr.indexOf("on") === 0 && $.isFunction(obj[attr]) ) {
  46                                                 $.event.add( el, attr.substr(2).replace(/^[A-Z]/, function(a) { return a.toLowerCase(); }), obj[attr] );
  47                                         } else {
  48                                                 $.attr( el, attr, obj[attr] );
  49                                         }
  50                                 }
  51                         }
  52                 }
  53
  54                 function createNode(obj, parent, context) {
  55                         if(obj && ($.isArray(obj) || obj instanceof $)) {
  56                                 for(var ret = [], i = 0; i < obj.length; i++) {
  57                                         var newNode = createNode(obj[i], parent, context);
  58                                         if(newNode) {
  59                                                 ret.push(newNode);
  60                                         }
  61                                 }
  62                                 return ret;
  63                         }
  64                         var el;
  65                         if(typeof(obj) === 'string') {
  66                                 el = context.createTextNode( obj );
  67                         } else if(!obj) {
  68                                 return undefined;
  69                         } else if(obj.nodeType === 1) {
  70                                 el = obj;
  71                         } else if( obj instanceof app.ui.AbstractWidget ) {
  72                                 el = obj.el[0];
  73                         } else {
  74                                 el = context.createElement( obj.tag || 'DIV' );
  75                                 addAttrs(el, obj, context);
  76                         }
  77                         if(parent){ parent.appendChild(el); }
  78                         return el;
  79                 }
  80
  81                 return function(elementDef, parentNode) {
  82                         return createNode(elementDef, parentNode, (parentNode && parentNode.ownerDocument) || document);
  83                 };
  84
  85         })();
  86
  87
  88         // inject create into jquery internals so object definitions are treated as first class constructors (overrides non-public methods)
  89         var clean = $.clean,
  90                 init = $.fn.init;
  91
  92         $.clean = function( elems, context, fragment, scripts ) {
  93                 for(var i = 0; i < elems.length; i++) {
  94                         if( elems[i].tag || elems[i] instanceof app.ui.AbstractWidget ) {
  95                                 elems[i] = create( elems[i], null, context );
  96                         }
  97                 }
  98                 return clean( elems, context, fragment, scripts );
  99         };
 100
 101         $.fn.init = function( selector, context, rootjQuery ) {
 102                 if ( selector && ( selector.tag || selector instanceof app.ui.AbstractWidget )) {
 103                         selector = create( selector, null, context );
 104                 }
 105                 return init.call( this, selector, context, rootjQuery );
 106         };
 107
 108         $.fn.init.prototype = $.fn;
 109
 110 })(jQuery, window.document);
 111