gistfile1.pde

    private void login(String username, String password)
    {
        LoginCredentials creds = new LoginCredentials(username, password);
        AsyncAPI.getInstance().login(this, creds, new ITaskCallback<Boolean>() {
                @Override
                public void onResult(AbstractRunnable<Boolean> task)
                {
                    handler.sendEmptyMessage(DISMISS_LOGIN_DIALOG);
                    boolean accountOK = false;

                    if (task.getResult()) { // boolean "logged-in"
                        LoggedInUser loggedInUser = GroovesharkAPI.getInstance().getLoggedInUser();
                        if (loggedInUser.isPremium) {
                            accountOK = true;
                        } else {
                            TrialController trial = TrialController.getInstance();
                            if (trial.isInTrial()) {
                                ExpirationInfo info = trial.getExpirationInfo();
                                if (!info.hasExpired && info.numPlaysRemaining > 0) {
                                    accountOK = true;
                                } else {
                                    handler.sendEmptyMessage(SHOW_TRIAL_EXPIRED_DIALOG);
                                }
                            } else {
                                Log.d(TAG, "user NOT VIP, prompting upgrade/trial");
                                handler.sendEmptyMessage(SHOW_START_TRIAL_DIALOG);
                            }
                        }
                    } else {
                        handler.sendEmptyMessage(DISMISS_LOGIN_DIALOG);
                        handler.sendEmptyMessage(SHOW_LOGIN_FAILED_DIALOG);
                    }

                    if (accountOK) {
                        FavoritesController.getInstance().loadFavorites(Login.this, loggedInUser.userID);
                        PlaylistsController.getInstance().clearPlaylists(Login.this);

                        Intent intent = new Intent(Login.this, Home.class);
                        startActivity(intent);
                        finish();
                    }
                }

                @Override
                public void onError()
                {
                    //
                }
        });
    }