import com.afcomponents.umap.core.UMap;
 import com.afcomponents.umap.display.infowindow.AssetPanel;
  
 // create UMap object
 var map:UMap = new UMap();
 map.setSize(550, 400);
 addChild(map);
 
 // add code below to define info window's param object
 // ...
 
 // open info window with a specified content
 map.openInfoWindow(param);
 

 // create a generic asset
 var asset:Sprite = new Sprite();
 asset.graphics.beginFill(0xff0000, 0.5);
 asset.graphics.drawRect(0, 0, 100, 50);
 
 // init info window param object
 var param:Object = {
  content: asset,
  contentType: AssetPanel
 }
 

 import package.my.MyAssetClass;
 // init info window param object
 var param:Object = {
  content: MyAssetClass,
  contentType: AssetPanel
 }
 

 import package.my.MyAssetClass;
 // init info window param object
 var param:Object = {
  content: "package.my::MyAssetClass",
  contentType: AssetPanel
 }