Γράψτε μια εφαρμογή Android

The following should be the requests to the web service: 1. Confirmation of the user's connection 2. Sending (POST) fields to sign up a new user 3. Confirmation of the user's logout 4. Get the list of SA (System Administrators) with all the information about them (all the nmap jobs for each SA and their results) 5. Sending (POST) 1 new nmap job [login to view URL] of the SA [login to view URL] the periodic nmap_jobs (All the above should be stored on a local database (sqlite) in case of the offline mode) Design / Functionality: 1. At the start of the application there will be an initial screen (activity) that allows the user to enter data in the application (login). In case the user has not registered with an already existing account he will be refered to another screen (activity) If not already account (register) will refer to the other screen (activity). Since there is already a user with these credentials a message will be displayed to the user to insert other credentials. 2. Then the main screen will appear, that will be consisted of the following fragments: a. View the status of SA (System Administrator), list that displays all registered SAs and their status as at the second project. b. Enter one or more nmap_jobs for an SA. The user should be able to introduce a new nmap_job or choose one of the commands he had commissioned the AM (Agreegator Manager) in the past. c. Display results for an SA. This view will display the last number of results (to be given by the user) d. View overall results. This view will display the last number of results (to be given by the user) e. Shut SA, as in the second project. f. Deleting a periodic nmap_jobs for an SA (bonus 10%) 3. The user can disconnect from the application. If the disconnection is Successful the app will then switch the user to the home screen (login view).