Get row Id on Android when the row has child objects

gistfile1.js

function onMenuClick(e){
	if(e.source.id!=='row'){ // row is user-defined
		var selectedRowId=e.source.parent.rowId; // rowId is user-defined
	}else{
		var selectedRowId=e.row.rowId;
	}
	alert(selectedRowId)
}