3.2.2 Register.Java[11]

This class is used for registering a user. Registration is very simple, it has only the login, password and for checking re-password. It has 3 textboxess and 1 button for submission.

Description of the functions and variables of the class Register.java

protected void onCreate (Bundle savedInstanceState) - it is a function of the main interface for querying

public void onClick (View v) - this function starts when you press the button, and if the entered information is correct, sends the information to the database and logs the user

public void onPreExecute () - this function creates a PDialog and shows until the program receives data from the Base

protected String doInBackground (String. .. args) - main function is to register

protected void onPostExecute (String file_url) - sends data to the interface

Table 3 – variables of class Register.java

Name	Type	Description
jsonParser	JSONParser	To send information to the base
Submit	Button	If the information entered is correct, sends the information to the database and logs the user
ePass	String	Variable for storing passwords
rePass	String	Variable for storing the password again
eError	String	Display errors on this variable if you want to
Ko	Boolean	To check the stored contacts
Yo	TextView	Text if you have successfully logged
url	String	URL php script
Success	Int	For validation
PDialog	ProgressDialog	Animation boot
Login	String	user

3.2.3 Login.java[11]

This class is used for user login. To log in a user must write only two parameters: login and password. If these parameters are true, the user enters the main page.

3.2.2.1 Description of the functions and variables of the class Register.java

protected void onCreate (Bundle savedInstanceState) - is a function of the main interface for querying

public void onClick (View v) - this function starts when you press the button, and if the information is correct, it sends the information to the database and logs the user in.

public void onPreExecute () - this function creates a PDialog and shows until the program receives data from the Base

protected String doInBackground (String. .. args) - main function is to register

protected void onPostExecute (String file_url) - sends data to the interface

Table 4 – variables of class Login.java

Name	Type	Description
jsonParser	JSONParser	To send information to the base
Submit	Button	If the information entered is correct, sends the information to the database and logs the user
ePass	String	Variable for storing passwords
rePass	String	Variable for storing the password again
eError	String	Display errors on this variable if you want to
Ok	Boolean	To verify the correct password
Ko	Boolean	To check the stored contacts
Yo	TextView	Text if you have successfully logged
url	String	URL php script
Success	Int	For validation
PDialog	ProgressDialog	Animation boot
Continue of Table 4 – variables of class Login.java
Login	String	user
login	String	for login
password	String	For password