Design summary
Mainly, our project contains three parts, namely activity, tools, data.
We implemented some design patterns in the project, for example Singleton Pattern.
Adjust the format of time
Set a style for Favouties screen shown by favourites_layout. It is a bridge between UI and data
Save some general functions
Parser information from xml url
Set a self-defined slideLayout style for list view
Contains all the methods of sort, search and filter
Save all the global variables and in the whole android application
A self-defined class representing RSS elements in the real world. It helps to save and get information