1 files changed, 178 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/userstatus/UserSessionFragment.java b/app/src/main/java/se/leap/bitmaskclient/userstatus/UserSessionFragment.java
new file mode 100644
index 00000000..02b9fbeb
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/userstatus/UserSessionFragment.java
@@ -0,0 +1,178 @@
+package se.leap.bitmaskclient.userstatus;
+
+import android.app.*;
+import android.os.*;
+import android.view.*;
+import android.widget.*;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+
+import butterknife.*;
+import se.leap.bitmaskclient.*;
+import se.leap.bitmaskclient.eip.EipStatus;
+
+public class UserSessionFragment extends Fragment implements Observer, SessionDialog.SessionDialogInterface {
+
+    private static View view;
+
+    public static String TAG = UserSessionFragment.class.getSimpleName();
+    private static Dashboard dashboard;
+    private ProviderAPIResultReceiver providerAPI_result_receiver;
+
+    @InjectView(R.id.user_session_status)
+    TextView user_session_status_text_view;
+    @InjectView(R.id.user_session_status_progress)
+    ProgressBar user_session_status_progress_bar;
+    @InjectView(R.id.user_session_button)
+    Button main_button;
+
+    private UserSessionStatus user_session_status;
+    private boolean allows_registration = false;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        user_session_status = UserSessionStatus.getInstance(getResources());
+        user_session_status.addObserver(this);
+
+        handleNewUserSessionStatus(user_session_status);
+    }
+
+    @Override
+    public void onSaveInstanceState(@NotNull Bundle outState) {
+        if (user_session_status_text_view != null && user_session_status_text_view.getVisibility() == TextView.VISIBLE)
+            outState.putSerializable(UserSessionStatus.TAG, user_session_status.sessionStatus());
+
+        super.onSaveInstanceState(outState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_user_session, container, false);
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        Fragment fragment = (getFragmentManager().findFragmentById(R.id.user_session_fragment));
+        FragmentTransaction ft = getActivity().getFragmentManager().beginTransaction();
+        ft.remove(fragment);
+        ft.commit();
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        dashboard = (Dashboard) activity;
+
+        providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
+        providerAPI_result_receiver.setReceiver(dashboard);
+    }
+
+    public void restoreSessionStatus(Bundle savedInstanceState) {
+        if (savedInstanceState != null)
+            if (savedInstanceState.containsKey(UserSessionStatus.TAG)) {
+                UserSessionStatus.SessionStatus status = (UserSessionStatus.SessionStatus) savedInstanceState.getSerializable(UserSessionStatus.TAG);
+                user_session_status.updateStatus(status, getResources());
+            }
+    }
+
+    @OnClick(R.id.user_session_button)
+    public void handleMainButton() {
+        if(user_session_status.isLoggedIn())
+            logOut();
+        else if(user_session_status.isLoggedOut())
+            dashboard.sessionDialog(Bundle.EMPTY);
+        else if(user_session_status.inProgress())
+            cancelLoginOrSignup();
+    }
+
+    @Override
+    public void update(Observable observable, Object data) {
+        if (observable instanceof UserSessionStatus) {
+            UserSessionStatus status = (UserSessionStatus) observable;
+            handleNewUserSessionStatus(status);
+        }
+    }
+
+    private void handleNewUserSessionStatus(UserSessionStatus status) {
+        user_session_status = status;
+        if (allows_registration) {
+            if (user_session_status.inProgress())
+                showUserSessionProgressBar();
+            else
+                hideUserSessionProgressBar();
+            changeSessionStatusMessage();
+            updateButton();
+        }
+    }
+
+    private void showUserSessionProgressBar() {
+        dashboard.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                user_session_status_progress_bar.setVisibility(ProgressBar.VISIBLE);
+            }
+        });
+    }
+
+    private void hideUserSessionProgressBar() {
+        dashboard.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                user_session_status_progress_bar.setVisibility(ProgressBar.GONE);
+            }
+        });
+    }
+
+    private void changeSessionStatusMessage() {
+        final String message = user_session_status.toString();
+        dashboard.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                user_session_status_text_view.setText(message);
+            }
+        });
+    }
+
+    private void updateButton() {
+        if(User.loggedIn())
+            main_button.setText(getString(R.string.logout_button));
+        else if(allows_registration)
+            main_button.setText(getString(R.string.login_button));
+    }
+
+
+    @Override
+    public void signUp(String username, String password) {
+        User.setUserName(username);
+        Bundle parameters = bundlePassword(password);
+        ProviderAPICommand.execute(parameters, ProviderAPI.SIGN_UP, providerAPI_result_receiver);
+    }
+
+    @Override
+    public void logIn(String username, String password) {
+        User.setUserName(username);
+        Bundle parameters = bundlePassword(password);
+        ProviderAPICommand.execute(parameters, ProviderAPI.LOG_IN, providerAPI_result_receiver);
+    }
+
+    public void logOut() {
+        ProviderAPICommand.execute(Bundle.EMPTY, ProviderAPI.LOG_OUT, providerAPI_result_receiver);
+    }
+
+    public void cancelLoginOrSignup() {
+        EipStatus.getInstance().setConnectedOrDisconnected();
+    }
+
+    private Bundle bundlePassword(String password) {
+        Bundle parameters = new Bundle();
+        if (!password.isEmpty())
+            parameters.putString(SessionDialog.PASSWORD, password);
+        return parameters;
+    }
+}