Create function that will Retrieve the user trips' from firebase and then convert them to List of trips that will be represent as a data source for List Re-cycler View.
this function will be implanted using ValueEventHandler which will be used as demand.
We can find a commented example of how we can use it in DBSingleton class
Create function that will Retrieve the user trips' from firebase and then convert them to List of trips that will be represent as a data source for List Re-cycler View.