/**
* Logging out the user. Will set isLoggedIn flag to false in shared preferences Clears the user
* data from sqlite users table
*/
private void logoutUser() {
session.setLogin(false);
db.deleteUsers();
// Launching the login activity
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
startActivity(intent);
finish();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
txtName = (TextView) findViewById(R.id.name);
txtEmail = (TextView) findViewById(R.id.email);
btnLogout = (Button) findViewById(R.id.btnLogout);
btnLinkToImage = (Button) findViewById(R.id.btnLinkToImageScreen);
btnLinkToWeather = (Button) findViewById(R.id.btnLinkToWeatherScreen);
// SqLite database handler
db = new DatabaseHelper(getApplicationContext());
// session manager
session = new SessionManager(getApplicationContext());
if (!session.isLoggedIn()) {
logoutUser();
}
// Fetching user details from SQLite
HashMap<String, String> user = db.getUserDetails();
String name = user.get("name");
String email = user.get("email");
// Displaying the user details on the screen
txtName.setText(name);
txtEmail.setText(email);
// Logout button click event
btnLogout.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
logoutUser();
}
});
// Link to Image Screen
btnLinkToImage.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
Intent i = new Intent(getApplicationContext(), ImageActivity.class);
startActivity(i);
finish();
}
});
// Link to Weather Screen
btnLinkToWeather.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
Intent i = new Intent(getApplicationContext(), WeatherActivity.class);
startActivity(i);
finish();
}
});
}