neyric/wireit

(function() {

/**
 * Module Proxy handle the drag/dropping from the module list to the layer (in the WiringEditor)
 * @class ModuleProxy
 * @constructor
 * @param {HTMLElement} el
 * @param {WiringEditor} WiringEditor
 */
Y.WireModuleProxy = function(el, WiringEditor) {
   
   this._WiringEditor = WiringEditor;
   
   // Init the DDProxy
   Y.WireModuleProxy.superclass.constructor.call(this,el, "module", {
        dragElId: "moduleProxy"
    });
    
    this.isTarget = false; 
};
Y.extend(Y.WireModuleProxy,YAHOO.util.DDProxy, {
   
   /**
    * copy the html and apply selected classes
    * @method startDrag
    */
   startDrag: function(e) {
      Y.WireModuleProxy.superclass.startDrag.call(this,e);
       var del = this.getDragEl(),
              lel = this.getEl();
       del.innerHTML = lel.innerHTML;
       del.className = lel.className;
   },
   
   /**
    * Override default behavior of DDProxy
    * @method endDrag
    */
   endDrag: function(e) {},
    
   /**
    * Add the module to the WiringEditor on drop on layer
    * @method onDragDrop
    */
   onDragDrop: function(e, ddTargets) { 
      // The layer is the only target :
      var layerTarget = ddTargets[0],
             layer = ddTargets[0]._layer,
             del = this.getDragEl(),
             pos = Y.one(del).getXY(),
             layerPos = Y.one(layer.el).getXY();
      this._WiringEditor.addModule( this._module ,[pos[0]-layerPos[0]+layer.el.scrollLeft, pos[1]-layerPos[1]+layer.el.scrollTop]);
    }
   
});

})();