Merge branch '1482-startup-activity' into 'master'

Combine Password and OpenDatabase Activity into StartupActivity

Closes #1482

See merge request briar/briar!1087

briar-android/src/main/AndroidManifest.xml

@@ -73,13 +73,12 @@
 		</activity>
 
 		<activity
-			android:name="org.briarproject.briar.android.login.PasswordActivity"
-			android:label="@string/app_name"
-			android:windowSoftInputMode="stateVisible">
+			android:name="org.briarproject.briar.android.login.StartupActivity"
+			android:label="@string/app_name">
 		</activity>
 
 		<activity
-			android:name="org.briarproject.briar.android.login.SetupActivity"
+			android:name="org.briarproject.briar.android.account.SetupActivity"
 			android:label="@string/setup_title"
 			android:windowSoftInputMode="adjustResize">
 		</activity>
@@ -94,11 +93,6 @@
 			</intent-filter>
 		</activity>
 
-		<activity
-			android:name=".android.login.OpenDatabaseActivity"
-			android:label="@string/app_name"
-			android:launchMode="singleTop"/>
-
 		<activity
 			android:name="org.briarproject.briar.android.navdrawer.NavDrawerActivity"
 			android:theme="@style/BriarTheme.NoActionBar"
@@ -420,7 +414,7 @@
 		</activity>
 
 		<activity
-			android:name=".android.login.UnlockActivity"
+			android:name=".android.account.UnlockActivity"
 			android:label="@string/lock_unlock"
 			android:launchMode="singleTask"
 			android:theme="@style/BriarTheme.NoActionBar"/>

briar-android/src/main/java/org/briarproject/briar/android/BriarApplication.java

@@ -1,7 +1,10 @@
 package org.briarproject.briar.android;
 
+import android.app.Activity;
 import android.content.SharedPreferences;
 
+import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
+
 import java.util.Collection;
 import java.util.logging.LogRecord;
 
@@ -11,6 +14,8 @@ import java.util.logging.LogRecord;
  */
 public interface BriarApplication {
 
+	Class<? extends Activity> ENTRY_ACTIVITY = NavDrawerActivity.class;
+
 	Collection<LogRecord> getRecentLogRecords();
 
 	AndroidComponent getApplicationComponent();

briar-android/src/main/java/org/briarproject/briar/android/BriarService.java

@@ -22,7 +22,6 @@ import org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResult;
 import org.briarproject.bramble.api.system.AndroidExecutor;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.logout.HideUiActivity;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
 import org.briarproject.briar.api.android.AndroidNotificationManager;
 import org.briarproject.briar.api.android.LockManager;
 
@@ -48,6 +47,7 @@ import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResult.ALREADY_RUNNING;
 import static org.briarproject.bramble.api.lifecycle.LifecycleManager.StartResult.SUCCESS;
+import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.FAILURE_CHANNEL_ID;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.FAILURE_NOTIFICATION_ID;
 import static org.briarproject.briar.api.android.AndroidNotificationManager.ONGOING_CHANNEL_ID;
@@ -182,7 +182,7 @@ public class BriarService extends Service {
 			NotificationManager nm = (NotificationManager) o;
 			nm.notify(FAILURE_NOTIFICATION_ID, b.build());
 			// Bring the dashboard to the front to clear the back stack
-			i = new Intent(BriarService.this, NavDrawerActivity.class);
+			i = new Intent(BriarService.this, ENTRY_ACTIVITY);
 			i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP);
 			i.putExtra(EXTRA_STARTUP_FAILED, true);
 			startActivity(i);

briar-android/src/main/java/org/briarproject/briar/android/StartupFailureActivity.java

@@ -74,7 +74,7 @@ public class StartupFailureActivity extends BaseActivity implements
 
 	@Override
 	public void runOnDbThread(@NonNull Runnable runnable) {
-		throw new AssertionError("Deprecated and should not be used");
+		throw new UnsupportedOperationException();
 	}
 
 }

briar-android/src/main/java/org/briarproject/briar/android/account/AuthorNameFragment.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.os.Bundle;
 import android.support.design.widget.TextInputEditText;
@@ -21,6 +21,7 @@ import static android.view.inputmethod.EditorInfo.IME_ACTION_NONE;
 import static java.util.Objects.requireNonNull;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -63,6 +64,12 @@ public class AuthorNameFragment extends SetupFragment {
 		return TAG;
 	}
 
+	@Override
+	public void onResume() {
+		super.onResume();
+		showSoftKeyboard(authorNameInput);
+	}
+
 	@Override
 	protected String getHelpText() {
 		return getString(R.string.setup_name_explanation);

briar-android/src/main/java/org/briarproject/briar/android/account/DozeFragment.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
@@ -13,8 +13,8 @@ import android.widget.ProgressBar;
 import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
 import org.briarproject.briar.R;
+import org.briarproject.briar.android.account.PowerView.OnCheckedChangedListener;
 import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.login.PowerView.OnCheckedChangedListener;
 import org.briarproject.briar.android.util.UiUtils;
 
 import static android.view.View.INVISIBLE;

briar-android/src/main/java/org/briarproject/briar/android/account/DozeView.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 
 import android.content.Context;

briar-android/src/main/java/org/briarproject/briar/android/account/HuaweiView.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 
 import android.content.Context;

briar-android/src/main/java/org/briarproject/briar/android/account/PowerView.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.content.Context;
 import android.os.Parcel;

briar-android/src/main/java/org/briarproject/briar/android/account/SetPasswordFragment.java

@@ -0,0 +1,131 @@
+package org.briarproject.briar.android.account;
+
+import android.os.Bundle;
+import android.os.IBinder;
+import android.support.design.widget.TextInputEditText;
+import android.support.design.widget.TextInputLayout;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Button;
+import android.widget.ProgressBar;
+
+import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
+import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.login.StrengthMeter;
+
+import javax.annotation.Nullable;
+
+import static android.content.Context.INPUT_METHOD_SERVICE;
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
+import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
+import static java.util.Objects.requireNonNull;
+import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.briar.android.util.UiUtils.setError;
+
+@MethodsNotNullByDefault
+@ParametersNotNullByDefault
+public class SetPasswordFragment extends SetupFragment {
+
+	private final static String TAG = SetPasswordFragment.class.getName();
+
+	private TextInputLayout passwordEntryWrapper;
+	private TextInputLayout passwordConfirmationWrapper;
+	private TextInputEditText passwordEntry;
+	private TextInputEditText passwordConfirmation;
+	private StrengthMeter strengthMeter;
+	private Button nextButton;
+	private ProgressBar progressBar;
+
+	public static SetPasswordFragment newInstance() {
+		return new SetPasswordFragment();
+	}
+
+	@Override
+	public void injectFragment(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public View onCreateView(LayoutInflater inflater,
+			@Nullable ViewGroup container,
+			@Nullable Bundle savedInstanceState) {
+		requireNonNull(getActivity()).setTitle(getString(R.string.setup_password_intro));
+		View v = inflater.inflate(R.layout.fragment_setup_password, container,
+						false);
+
+		strengthMeter = v.findViewById(R.id.strength_meter);
+		passwordEntryWrapper = v.findViewById(R.id.password_entry_wrapper);
+		passwordEntry = v.findViewById(R.id.password_entry);
+		passwordEntry.requestFocus();
+		passwordConfirmationWrapper =
+				v.findViewById(R.id.password_confirm_wrapper);
+		passwordConfirmation = v.findViewById(R.id.password_confirm);
+		nextButton = v.findViewById(R.id.next);
+		progressBar = v.findViewById(R.id.progress);
+
+		passwordEntry.addTextChangedListener(this);
+		passwordConfirmation.addTextChangedListener(this);
+		nextButton.setOnClickListener(this);
+
+		if (!setupController.needToShowDozeFragment()) {
+			nextButton.setText(R.string.create_account_button);
+			passwordConfirmation.setImeOptions(IME_ACTION_DONE);
+		}
+
+		return v;
+	}
+
+	@Override
+	public String getUniqueTag() {
+		return TAG;
+	}
+
+	@Override
+	protected String getHelpText() {
+		return getString(R.string.setup_password_explanation);
+	}
+
+	@Override
+	public void onTextChanged(CharSequence authorName, int i, int i1, int i2) {
+		String password1 = passwordEntry.getText().toString();
+		String password2 = passwordConfirmation.getText().toString();
+		boolean passwordsMatch = password1.equals(password2);
+
+		strengthMeter
+				.setVisibility(password1.length() > 0 ? VISIBLE : INVISIBLE);
+		float strength = setupController.estimatePasswordStrength(password1);
+		strengthMeter.setStrength(strength);
+		boolean strongEnough = strength >= QUITE_WEAK;
+
+		setError(passwordEntryWrapper, getString(R.string.password_too_weak),
+				password1.length() > 0 && !strongEnough);
+		setError(passwordConfirmationWrapper,
+				getString(R.string.passwords_do_not_match),
+				password2.length() > 0 && !passwordsMatch);
+
+		boolean enabled = passwordsMatch && strongEnough;
+		nextButton.setEnabled(enabled);
+		passwordConfirmation.setOnEditorActionListener(enabled ? this : null);
+	}
+
+	@Override
+	public void onClick(View view) {
+		IBinder token = passwordEntry.getWindowToken();
+		Object o = getContext().getSystemService(INPUT_METHOD_SERVICE);
+		((InputMethodManager) o).hideSoftInputFromWindow(token, 0);
+		setupController.setPassword(passwordEntry.getText().toString());
+		if (setupController.needToShowDozeFragment()) {
+			setupController.showDozeFragment();
+		} else {
+			nextButton.setVisibility(INVISIBLE);
+			progressBar.setVisibility(VISIBLE);
+			setupController.createAccount();
+		}
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/account/SetupActivity.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.annotation.TargetApi;
 import android.content.Intent;
@@ -15,8 +15,11 @@ import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener
 import javax.annotation.Nullable;
 import javax.inject.Inject;
 
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME;
+import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -86,7 +89,7 @@ public class SetupActivity extends BaseActivity
 
 	void showPasswordFragment() {
 		if (authorName == null) throw new IllegalStateException();
-		showNextFragment(PasswordFragment.newInstance());
+		showNextFragment(SetPasswordFragment.newInstance());
 	}
 
 	@TargetApi(23)
@@ -97,8 +100,9 @@ public class SetupActivity extends BaseActivity
 	}
 
 	void showApp() {
-		Intent i = new Intent(this, OpenDatabaseActivity.class);
-		i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME);
+		Intent i = new Intent(this, ENTRY_ACTIVITY);
+		i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME |
+				FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_CLEAR_TOP);
 		startActivity(i);
 		supportFinishAfterTransition();
 		overridePendingTransition(R.anim.screen_new_in, R.anim.screen_old_out);

briar-android/src/main/java/org/briarproject/briar/android/account/SetupController.java

@@ -1,9 +1,9 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 
 @NotNullByDefault
-public interface SetupController extends PasswordController {
+public interface SetupController {
 
 	void setSetupActivity(SetupActivity setupActivity);
 
@@ -11,6 +11,8 @@ public interface SetupController extends PasswordController {
 
 	void setAuthorName(String authorName);
 
+	float estimatePasswordStrength(String password);
+
 	void setPassword(String password);
 
 	/**

briar-android/src/main/java/org/briarproject/briar/android/account/SetupControllerImpl.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.support.annotation.Nullable;
 
@@ -15,12 +15,15 @@ import java.util.logging.Logger;
 import javax.inject.Inject;
 
 @NotNullByDefault
-public class SetupControllerImpl extends PasswordControllerImpl
-		implements SetupController {
+public class SetupControllerImpl implements SetupController {
 
 	private static final Logger LOG =
 			Logger.getLogger(SetupControllerImpl.class.getName());
 
+	private final AccountManager accountManager;
+	private final PasswordStrengthEstimator strengthEstimator;
+	@IoExecutor
+	private final Executor ioExecutor;
 	@Nullable
 	private volatile SetupActivity setupActivity;
 
@@ -28,7 +31,9 @@ public class SetupControllerImpl extends PasswordControllerImpl
 	SetupControllerImpl(AccountManager accountManager,
 			@IoExecutor Executor ioExecutor,
 			PasswordStrengthEstimator strengthEstimator) {
-		super(accountManager, ioExecutor, strengthEstimator);
+		this.accountManager = accountManager;
+		this.strengthEstimator = strengthEstimator;
+		this.ioExecutor = ioExecutor;
 	}
 
 	@Override
@@ -51,6 +56,11 @@ public class SetupControllerImpl extends PasswordControllerImpl
 		setupActivity.setAuthorName(authorName);
 	}
 
+	@Override
+	public float estimatePasswordStrength(String password) {
+		return strengthEstimator.estimateStrength(password);
+	}
+
 	@Override
 	public void setPassword(String password) {
 		SetupActivity setupActivity = this.setupActivity;

briar-android/src/main/java/org/briarproject/briar/android/account/SetupFragment.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.support.annotation.Nullable;
 import android.text.Editable;

briar-android/src/main/java/org/briarproject/briar/android/account/UnlockActivity.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.app.KeyguardManager;
 import android.content.Intent;

briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java

@@ -4,6 +4,11 @@ import android.app.Activity;
 
 import org.briarproject.briar.android.AndroidComponent;
 import org.briarproject.briar.android.StartupFailureActivity;
+import org.briarproject.briar.android.account.AuthorNameFragment;
+import org.briarproject.briar.android.account.DozeFragment;
+import org.briarproject.briar.android.account.SetPasswordFragment;
+import org.briarproject.briar.android.account.SetupActivity;
+import org.briarproject.briar.android.account.UnlockActivity;
 import org.briarproject.briar.android.blog.BlogActivity;
 import org.briarproject.briar.android.blog.BlogFragment;
 import org.briarproject.briar.android.blog.BlogModule;
@@ -37,14 +42,10 @@ import org.briarproject.briar.android.keyagreement.ContactExchangeActivity;
 import org.briarproject.briar.android.keyagreement.ContactExchangeErrorFragment;
 import org.briarproject.briar.android.keyagreement.KeyAgreementActivity;
 import org.briarproject.briar.android.keyagreement.KeyAgreementFragment;
-import org.briarproject.briar.android.login.AuthorNameFragment;
 import org.briarproject.briar.android.login.ChangePasswordActivity;
-import org.briarproject.briar.android.login.DozeFragment;
-import org.briarproject.briar.android.login.OpenDatabaseActivity;
-import org.briarproject.briar.android.login.PasswordActivity;
+import org.briarproject.briar.android.login.OpenDatabaseFragment;
 import org.briarproject.briar.android.login.PasswordFragment;
-import org.briarproject.briar.android.login.SetupActivity;
-import org.briarproject.briar.android.login.UnlockActivity;
+import org.briarproject.briar.android.login.StartupActivity;
 import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
 import org.briarproject.briar.android.panic.PanicPreferencesActivity;
 import org.briarproject.briar.android.panic.PanicResponderActivity;
@@ -94,14 +95,12 @@ public interface ActivityComponent {
 
 	void inject(SplashScreenActivity activity);
 
+	void inject(StartupActivity activity);
+
 	void inject(SetupActivity activity);
 
-	void inject(OpenDatabaseActivity activity);
-
 	void inject(NavDrawerActivity activity);
 
-	void inject(PasswordActivity activity);
-
 	void inject(PanicResponderActivity activity);
 
 	void inject(PanicPreferencesActivity activity);
@@ -177,12 +176,17 @@ public interface ActivityComponent {
 	void inject(PendingContactListActivity activity);
 
 	// Fragments
+
 	void inject(AuthorNameFragment fragment);
 
-	void inject(PasswordFragment fragment);
+	void inject(SetPasswordFragment fragment);
 
 	void inject(DozeFragment fragment);
 
+	void inject(PasswordFragment imageFragment);
+
+	void inject(OpenDatabaseFragment activity);
+
 	void inject(ContactListFragment fragment);
 
 	void inject(CreateGroupFragment fragment);

briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityModule.java

@@ -6,10 +6,10 @@ import org.briarproject.briar.android.controller.BriarController;
 import org.briarproject.briar.android.controller.BriarControllerImpl;
 import org.briarproject.briar.android.controller.DbController;
 import org.briarproject.briar.android.controller.DbControllerImpl;
-import org.briarproject.briar.android.login.PasswordController;
-import org.briarproject.briar.android.login.PasswordControllerImpl;
-import org.briarproject.briar.android.login.SetupController;
-import org.briarproject.briar.android.login.SetupControllerImpl;
+import org.briarproject.briar.android.login.ChangePasswordController;
+import org.briarproject.briar.android.login.ChangePasswordControllerImpl;
+import org.briarproject.briar.android.account.SetupController;
+import org.briarproject.briar.android.account.SetupControllerImpl;
 import org.briarproject.briar.android.navdrawer.NavDrawerController;
 import org.briarproject.briar.android.navdrawer.NavDrawerControllerImpl;
 
@@ -48,8 +48,8 @@ public class ActivityModule {
 
 	@ActivityScope
 	@Provides
-	PasswordController providePasswordController(
-			PasswordControllerImpl passwordController) {
+	ChangePasswordController providePasswordController(
+			ChangePasswordControllerImpl passwordController) {
 		return passwordController;
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/activity/BaseActivity.java

@@ -172,6 +172,12 @@ public abstract class BaseActivity extends AppCompatActivity
 				.commit();
 	}
 
+	protected boolean isFragmentAdded(String fragmentTag) {
+		FragmentManager fm = getSupportFragmentManager();
+		Fragment f = fm.findFragmentByTag(fragmentTag);
+		return f != null && f.isAdded();
+	}
+
 	private boolean showScreenFilterWarning() {
 		// If the dialog is already visible, filter the tap
 		ScreenFilterDialogFragment f = findDialogFragment();

briar-android/src/main/java/org/briarproject/briar/android/activity/BriarActivity.java

@@ -15,8 +15,8 @@ import org.briarproject.briar.R;
 import org.briarproject.briar.android.controller.BriarController;
 import org.briarproject.briar.android.controller.DbController;
 import org.briarproject.briar.android.controller.handler.UiResultHandler;
-import org.briarproject.briar.android.login.PasswordActivity;
-import org.briarproject.briar.android.login.UnlockActivity;
+import org.briarproject.briar.android.login.StartupActivity;
+import org.briarproject.briar.android.account.UnlockActivity;
 import org.briarproject.briar.android.logout.ExitActivity;
 import org.briarproject.briar.api.android.LockManager;
 
@@ -86,8 +86,8 @@ public abstract class BriarActivity extends BaseActivity {
 		if (!briarController.accountSignedIn() && !isFinishing()) {
 			// Also check that the activity isn't finishing already.
 			// This is possible if we finished in onActivityResult().
-			// Launching another PasswordActivity would cause a loop.
-			Intent i = new Intent(this, PasswordActivity.class);
+			// Launching another StartupActivity would cause a loop.
+			Intent i = new Intent(this, StartupActivity.class);
 			startActivityForResult(i, REQUEST_PASSWORD);
 		} else if (lockManager.isLocked() && !isFinishing()) {
 			// Also check that the activity isn't finishing already.

briar-android/src/main/java/org/briarproject/briar/android/controller/BriarControllerImpl.java

@@ -8,6 +8,7 @@ import android.support.annotation.CallSuper;
 import org.briarproject.bramble.api.account.AccountManager;
 import org.briarproject.bramble.api.db.DatabaseExecutor;
 import org.briarproject.bramble.api.db.DbException;
+import org.briarproject.bramble.api.lifecycle.LifecycleManager;
 import org.briarproject.bramble.api.settings.Settings;
 import org.briarproject.bramble.api.settings.SettingsManager;
 import org.briarproject.briar.android.BriarService;
@@ -21,6 +22,7 @@ import java.util.logging.Logger;
 import javax.inject.Inject;
 
 import static java.util.logging.Level.WARNING;
+import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.STARTING_SERVICES;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.briar.android.settings.SettingsFragment.SETTINGS_NAMESPACE;
 import static org.briarproject.briar.android.util.UiUtils.needsDozeWhitelisting;
@@ -34,6 +36,7 @@ public class BriarControllerImpl implements BriarController {
 
 	private final BriarServiceConnection serviceConnection;
 	private final AccountManager accountManager;
+	private final LifecycleManager lifecycleManager;
 	private final Executor databaseExecutor;
 	private final SettingsManager settingsManager;
 	private final DozeWatchdog dozeWatchdog;
@@ -44,11 +47,13 @@ public class BriarControllerImpl implements BriarController {
 	@Inject
 	BriarControllerImpl(BriarServiceConnection serviceConnection,
 			AccountManager accountManager,
+			LifecycleManager lifecycleManager,
 			@DatabaseExecutor Executor databaseExecutor,
 			SettingsManager settingsManager, DozeWatchdog dozeWatchdog,
 			Activity activity) {
 		this.serviceConnection = serviceConnection;
 		this.accountManager = accountManager;
+		this.lifecycleManager = lifecycleManager;
 		this.databaseExecutor = databaseExecutor;
 		this.settingsManager = settingsManager;
 		this.dozeWatchdog = dozeWatchdog;
@@ -84,7 +89,8 @@ public class BriarControllerImpl implements BriarController {
 
 	@Override
 	public boolean accountSignedIn() {
-		return accountManager.hasDatabaseKey();
+		return accountManager.hasDatabaseKey() &&
+				lifecycleManager.getLifecycleState().isAfter(STARTING_SERVICES);
 	}
 
 	@Override

briar-android/src/main/java/org/briarproject/briar/android/login/ChangePasswordActivity.java

@@ -31,7 +31,7 @@ public class ChangePasswordActivity extends BriarActivity
 		implements OnClickListener, OnEditorActionListener {
 
 	@Inject
-	protected PasswordController passwordController;
+	protected ChangePasswordController passwordController;
 
 	private TextInputLayout currentPasswordEntryWrapper;
 	private TextInputLayout newPasswordEntryWrapper;

briar-android/src/main/java/org/briarproject/briar/android/login/ChangePasswordController.java

@@ -4,13 +4,10 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.briar.android.controller.handler.ResultHandler;
 
 @NotNullByDefault
-public interface PasswordController {
+public interface ChangePasswordController {
 
 	float estimatePasswordStrength(String password);
 
-	void validatePassword(String password,
-			ResultHandler<Boolean> resultHandler);
-
 	void changePassword(String oldPassword, String newPassword,
 			ResultHandler<Boolean> resultHandler);
 

briar-android/src/main/java/org/briarproject/briar/android/login/ChangePasswordControllerImpl.java

@@ -11,14 +11,14 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 
 @NotNullByDefault
-public class PasswordControllerImpl implements PasswordController {
+public class ChangePasswordControllerImpl implements ChangePasswordController {
 
 	protected final AccountManager accountManager;
 	protected final Executor ioExecutor;
 	private final PasswordStrengthEstimator strengthEstimator;
 
 	@Inject
-	PasswordControllerImpl(AccountManager accountManager,
+	ChangePasswordControllerImpl(AccountManager accountManager,
 			@IoExecutor Executor ioExecutor,
 			PasswordStrengthEstimator strengthEstimator) {
 		this.accountManager = accountManager;
@@ -31,13 +31,6 @@ public class PasswordControllerImpl implements PasswordController {
 		return strengthEstimator.estimateStrength(password);
 	}
 
-	@Override
-	public void validatePassword(String password,
-			ResultHandler<Boolean> resultHandler) {
-		ioExecutor.execute(() ->
-				resultHandler.onResult(accountManager.signIn(password)));
-	}
-
 	@Override
 	public void changePassword(String oldPassword, String newPassword,
 			ResultHandler<Boolean> resultHandler) {

briar-android/src/main/java/org/briarproject/briar/android/login/OpenDatabaseActivity.java

@@ -1,101 +0,0 @@
-package org.briarproject.briar.android.login;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import org.briarproject.bramble.api.event.Event;
-import org.briarproject.bramble.api.event.EventBus;
-import org.briarproject.bramble.api.event.EventListener;
-import org.briarproject.bramble.api.lifecycle.LifecycleManager;
-import org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState;
-import org.briarproject.bramble.api.lifecycle.event.LifecycleEvent;
-import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BriarActivity;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
-
-import javax.inject.Inject;
-
-import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.COMPACTING_DATABASE;
-import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.MIGRATING_DATABASE;
-import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.STARTING_SERVICES;
-
-@ParametersNotNullByDefault
-public class OpenDatabaseActivity extends BriarActivity
-		implements EventListener {
-
-	@Inject
-	LifecycleManager lifecycleManager;
-	@Inject
-	EventBus eventBus;
-
-	private TextView textView;
-	private ImageView imageView;
-	private boolean showingMigration = false, showingCompaction = false;
-
-	@Override
-	public void onCreate(@Nullable Bundle state) {
-		super.onCreate(state);
-		setContentView(R.layout.activity_open_database);
-		textView = findViewById(R.id.textView);
-		imageView = findViewById(R.id.imageView);
-	}
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onStart() {
-		super.onStart();
-		LifecycleState state = lifecycleManager.getLifecycleState();
-		if (state.isAfter(STARTING_SERVICES)) {
-			finishAndStartApp();
-		} else {
-			if (state == MIGRATING_DATABASE) showMigration();
-			else if (state == COMPACTING_DATABASE) showCompaction();
-			eventBus.addListener(this);
-		}
-	}
-
-	@Override
-	protected void onStop() {
-		super.onStop();
-		eventBus.removeListener(this);
-	}
-
-	@Override
-	public void eventOccurred(Event e) {
-		if (e instanceof LifecycleEvent) {
-			LifecycleState state = ((LifecycleEvent) e).getLifecycleState();
-			if (state.isAfter(STARTING_SERVICES)) finishAndStartApp();
-			else if (state == MIGRATING_DATABASE) showMigration();
-			else if (state == COMPACTING_DATABASE) showCompaction();
-		}
-	}
-
-	private void showMigration() {
-		if (showingMigration) return;
-		textView.setText(R.string.startup_migrate_database);
-		imageView.setImageResource(R.drawable.startup_migration);
-		showingMigration = true;
-	}
-
-	private void showCompaction() {
-		if (showingCompaction) return;
-		textView.setText(R.string.startup_compact_database);
-		imageView.setImageResource(R.drawable.startup_migration);
-		showingCompaction = true;
-	}
-
-	private void finishAndStartApp() {
-		startActivity(new Intent(this, NavDrawerActivity.class));
-		supportFinishAfterTransition();
-	}
-
-}

briar-android/src/main/java/org/briarproject/briar/android/login/OpenDatabaseFragment.java

@@ -0,0 +1,78 @@
+package org.briarproject.briar.android.login;
+
+import android.arch.lifecycle.ViewModelProvider;
+import android.arch.lifecycle.ViewModelProviders;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
+import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.fragment.BaseFragment;
+
+import javax.inject.Inject;
+
+import static org.briarproject.briar.android.login.StartupViewModel.State;
+import static org.briarproject.briar.android.login.StartupViewModel.State.COMPACTING;
+import static org.briarproject.briar.android.login.StartupViewModel.State.MIGRATING;
+
+@MethodsNotNullByDefault
+@ParametersNotNullByDefault
+public class OpenDatabaseFragment extends BaseFragment {
+
+	final static String TAG = OpenDatabaseFragment.class.getName();
+
+	@Inject
+	ViewModelProvider.Factory viewModelFactory;
+
+	private TextView textView;
+	private ImageView imageView;
+
+	@Override
+	public void injectFragment(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public View onCreateView(LayoutInflater inflater,
+			@Nullable ViewGroup container,
+			@Nullable Bundle savedInstanceState) {
+		View v = inflater.inflate(R.layout.fragment_open_database, container,
+				false);
+		textView = v.findViewById(R.id.textView);
+		imageView = v.findViewById(R.id.imageView);
+
+		StartupViewModel viewModel = ViewModelProviders.of(requireActivity(),
+				viewModelFactory).get(StartupViewModel.class);
+		viewModel.getState().observe(this, this::onStateChanged);
+
+		return v;
+	}
+
+	private void onStateChanged(State state) {
+		if (state == MIGRATING) showMigration();
+		else if (state == COMPACTING) showCompaction();
+	}
+
+	private void showMigration() {
+		textView.setText(R.string.startup_migrate_database);
+		imageView.setImageResource(R.drawable.startup_migration);
+	}
+
+	private void showCompaction() {
+		textView.setText(R.string.startup_compact_database);
+		imageView.setImageResource(R.drawable.startup_migration);
+	}
+
+	@Override
+	public String getUniqueTag() {
+		return TAG;
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/login/PasswordActivity.java

@@ -1,173 +0,0 @@
-package org.briarproject.briar.android.login;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.design.widget.TextInputLayout;
-import android.support.v7.app.AlertDialog;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.ProgressBar;
-
-import org.briarproject.bramble.api.account.AccountManager;
-import org.briarproject.briar.R;
-import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.activity.BaseActivity;
-import org.briarproject.briar.android.controller.BriarController;
-import org.briarproject.briar.android.controller.handler.UiResultHandler;
-import org.briarproject.briar.android.util.UiUtils;
-import org.briarproject.briar.api.android.AndroidNotificationManager;
-
-import javax.inject.Inject;
-
-import static android.view.View.INVISIBLE;
-import static android.view.View.VISIBLE;
-import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
-import static org.briarproject.briar.android.util.UiUtils.enterPressed;
-
-public class PasswordActivity extends BaseActivity {
-
-	@Inject
-	AccountManager accountManager;
-
-	@Inject
-	AndroidNotificationManager notificationManager;
-
-	@Inject
-	PasswordController passwordController;
-
-	@Inject
-	BriarController briarController;
-
-	private Button signInButton;
-	private ProgressBar progress;
-	private TextInputLayout input;
-	private EditText password;
-
-	@Override
-	public void onCreate(Bundle state) {
-		super.onCreate(state);
-		// fade-in after splash screen instead of default animation
-		overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
-
-		if (!accountManager.accountExists()) {
-			setResult(RESULT_CANCELED);
-			finish();
-			return;
-		}
-
-		setContentView(R.layout.activity_password);
-		signInButton = findViewById(R.id.btn_sign_in);
-		progress = findViewById(R.id.progress_wheel);
-		input = findViewById(R.id.password_layout);
-		password = findViewById(R.id.edit_password);
-		password.setOnEditorActionListener((v, actionId, event) -> {
-			if (actionId == IME_ACTION_DONE || enterPressed(actionId, event)) {
-				validatePassword();
-				return true;
-			}
-			return false;
-		});
-		password.addTextChangedListener(new TextWatcher() {
-
-			@Override
-			public void beforeTextChanged(CharSequence s, int start, int count,
-					int after) {
-			}
-
-			@Override
-			public void onTextChanged(CharSequence s, int start, int before,
-					int count) {
-				if (count > 0) UiUtils.setError(input, null, false);
-			}
-
-			@Override
-			public void afterTextChanged(Editable s) {
-			}
-		});
-	}
-
-	@Override
-	public void onStart() {
-		super.onStart();
-		// If the user has already signed in, clean up this instance
-		if (briarController.accountSignedIn()) {
-			setResult(RESULT_OK);
-			finish();
-		} else {
-			notificationManager.blockSignInNotification();
-			notificationManager.clearSignInNotification();
-		}
-	}
-
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	@Override
-	public void onBackPressed() {
-		// Move task and activity to the background instead of showing another
-		// password prompt. onActivityResult() won't be called in BriarActivity
-		moveTaskToBack(true);
-	}
-
-	private void deleteAccount() {
-		accountManager.deleteAccount();
-		startActivity(new Intent(this, SetupActivity.class));
-		setResult(RESULT_CANCELED);
-		finish();
-	}
-
-	public void onSignInClick(View v) {
-		validatePassword();
-	}
-
-	public void onForgottenPasswordClick(View v) {
-		// TODO Encapsulate the dialog in a re-usable fragment
-		AlertDialog.Builder builder = new AlertDialog.Builder(this,
-				R.style.BriarDialogTheme);
-		builder.setTitle(R.string.dialog_title_lost_password);
-		builder.setMessage(R.string.dialog_message_lost_password);
-		builder.setPositiveButton(R.string.cancel, null);
-		builder.setNegativeButton(R.string.delete,
-				(dialog, which) -> deleteAccount());
-		AlertDialog dialog = builder.create();
-		dialog.show();
-	}
-
-	private void validatePassword() {
-		hideSoftKeyboard(password);
-		signInButton.setVisibility(INVISIBLE);
-		progress.setVisibility(VISIBLE);
-		passwordController.validatePassword(password.getText().toString(),
-				new UiResultHandler<Boolean>(this) {
-					@Override
-					public void onResultUi(@NonNull Boolean result) {
-						if (result) {
-							setResult(RESULT_OK);
-							supportFinishAfterTransition();
-							// don't show closing animation,
-							// but one for opening NavDrawerActivity
-							overridePendingTransition(R.anim.screen_new_in,
-									R.anim.screen_old_out);
-						} else {
-							tryAgain();
-						}
-					}
-				});
-	}
-
-	private void tryAgain() {
-		UiUtils.setError(input, getString(R.string.try_again), true);
-		signInButton.setVisibility(VISIBLE);
-		progress.setVisibility(INVISIBLE);
-		password.setText("");
-
-		// show the keyboard again
-		showSoftKeyboard(password);
-	}
-}

briar-android/src/main/java/org/briarproject/briar/android/login/PasswordFragment.java

@@ -1,13 +1,16 @@
 package org.briarproject.briar.android.login;
 
+import android.arch.lifecycle.ViewModelProvider;
+import android.arch.lifecycle.ViewModelProviders;
 import android.os.Bundle;
-import android.os.IBinder;
 import android.support.design.widget.TextInputEditText;
 import android.support.design.widget.TextInputLayout;
+import android.support.v7.app.AlertDialog;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
 import android.widget.ProgressBar;
 
@@ -15,34 +18,33 @@ import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
-import org.briarproject.briar.android.util.UiUtils;
+import org.briarproject.briar.android.fragment.BaseFragment;
 
 import javax.annotation.Nullable;
+import javax.inject.Inject;
 
-import static android.content.Context.INPUT_METHOD_SERVICE;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
 import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
-import static java.util.Objects.requireNonNull;
-import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.briar.android.util.UiUtils.enterPressed;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
+import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
-public class PasswordFragment extends SetupFragment {
+public class PasswordFragment extends BaseFragment implements TextWatcher {
 
-	private final static String TAG = PasswordFragment.class.getName();
+	final static String TAG = PasswordFragment.class.getName();
 
-	private TextInputLayout passwordEntryWrapper;
-	private TextInputLayout passwordConfirmationWrapper;
-	private TextInputEditText passwordEntry;
-	private TextInputEditText passwordConfirmation;
-	private StrengthMeter strengthMeter;
-	private Button nextButton;
-	private ProgressBar progressBar;
+	@Inject
+	ViewModelProvider.Factory viewModelFactory;
 
-	public static PasswordFragment newInstance() {
-		return new PasswordFragment();
-	}
+	private StartupViewModel viewModel;
+	private Button signInButton;
+	private ProgressBar progress;
+	private TextInputLayout input;
+	private TextInputEditText password;
 
 	@Override
 	public void injectFragment(ActivityComponent component) {
@@ -53,78 +55,88 @@ public class PasswordFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireNonNull(getActivity()).setTitle(getString(R.string.setup_password_intro));
-		View v = inflater.inflate(R.layout.fragment_setup_password, container,
+		View v = inflater.inflate(R.layout.fragment_password, container,
 						false);
 
-		strengthMeter = v.findViewById(R.id.strength_meter);
-		passwordEntryWrapper = v.findViewById(R.id.password_entry_wrapper);
-		passwordEntry = v.findViewById(R.id.password_entry);
-		passwordConfirmationWrapper =
-				v.findViewById(R.id.password_confirm_wrapper);
-		passwordConfirmation = v.findViewById(R.id.password_confirm);
-		nextButton = v.findViewById(R.id.next);
-		progressBar = v.findViewById(R.id.progress);
+		viewModel = ViewModelProviders.of(requireActivity(), viewModelFactory)
+				.get(StartupViewModel.class);
+		viewModel.getPasswordValidated().observeEvent(this, valid -> {
+			if (!valid) onPasswordInvalid();
+		});
 
-		passwordEntry.addTextChangedListener(this);
-		passwordConfirmation.addTextChangedListener(this);
-		nextButton.setOnClickListener(this);
-
-		if (!setupController.needToShowDozeFragment()) {
-			nextButton.setText(R.string.create_account_button);
-			passwordConfirmation.setImeOptions(IME_ACTION_DONE);
-		}
+		signInButton = v.findViewById(R.id.btn_sign_in);
+		signInButton.setOnClickListener(view -> onSignInButtonClicked());
+		progress = v.findViewById(R.id.progress_wheel);
+		input = v.findViewById(R.id.password_layout);
+		password = v.findViewById(R.id.edit_password);
+		password.setOnEditorActionListener((view, actionId, event) -> {
+			if (actionId == IME_ACTION_DONE || enterPressed(actionId, event)) {
+				onSignInButtonClicked();
+				return true;
+			}
+			return false;
+		});
+		password.addTextChangedListener(this);
+		v.findViewById(R.id.btn_forgotten)
+				.setOnClickListener(view -> onForgottenPasswordClick());
 
 		return v;
 	}
 
+	@Override
+	public void onResume() {
+		super.onResume();
+		showSoftKeyboard(password);
+	}
+
+	@Override
+	public void beforeTextChanged(CharSequence s, int start, int count,
+			int after) {
+	}
+
+	@Override
+	public void onTextChanged(CharSequence s, int start, int before,
+			int count) {
+		if (count > 0) setError(input, null, false);
+	}
+
+	@Override
+	public void afterTextChanged(Editable s) {
+	}
+
+	private void onSignInButtonClicked() {
+		hideSoftKeyboard(password);
+		signInButton.setVisibility(INVISIBLE);
+		progress.setVisibility(VISIBLE);
+		viewModel.validatePassword(password.getText().toString());
+	}
+
+	private void onPasswordInvalid() {
+		setError(input, getString(R.string.try_again), true);
+		signInButton.setVisibility(VISIBLE);
+		progress.setVisibility(INVISIBLE);
+		password.setText(null);
+
+		// show the keyboard again
+		showSoftKeyboard(password);
+	}
+
+	public void onForgottenPasswordClick() {
+		// TODO Encapsulate the dialog in a re-usable fragment
+		AlertDialog.Builder builder = new AlertDialog.Builder(requireContext(),
+				R.style.BriarDialogTheme);
+		builder.setTitle(R.string.dialog_title_lost_password);
+		builder.setMessage(R.string.dialog_message_lost_password);
+		builder.setPositiveButton(R.string.cancel, null);
+		builder.setNegativeButton(R.string.delete,
+				(dialog, which) -> viewModel.deleteAccount());
+		AlertDialog dialog = builder.create();
+		dialog.show();
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;
 	}
 
-	@Override
-	protected String getHelpText() {
-		return getString(R.string.setup_password_explanation);
-	}
-
-	@Override
-	public void onTextChanged(CharSequence authorName, int i, int i1, int i2) {
-		String password1 = passwordEntry.getText().toString();
-		String password2 = passwordConfirmation.getText().toString();
-		boolean passwordsMatch = password1.equals(password2);
-
-		strengthMeter
-				.setVisibility(password1.length() > 0 ? VISIBLE : INVISIBLE);
-		float strength = setupController.estimatePasswordStrength(password1);
-		strengthMeter.setStrength(strength);
-		boolean strongEnough = strength >= QUITE_WEAK;
-
-		UiUtils.setError(passwordEntryWrapper,
-				getString(R.string.password_too_weak),
-				password1.length() > 0 && !strongEnough);
-		UiUtils.setError(passwordConfirmationWrapper,
-				getString(R.string.passwords_do_not_match),
-				password2.length() > 0 && !passwordsMatch);
-
-		boolean enabled = passwordsMatch && strongEnough;
-		nextButton.setEnabled(enabled);
-		passwordConfirmation.setOnEditorActionListener(enabled ? this : null);
-	}
-
-	@Override
-	public void onClick(View view) {
-		IBinder token = passwordEntry.getWindowToken();
-		Object o = getContext().getSystemService(INPUT_METHOD_SERVICE);
-		((InputMethodManager) o).hideSoftInputFromWindow(token, 0);
-		setupController.setPassword(passwordEntry.getText().toString());
-		if (setupController.needToShowDozeFragment()) {
-			setupController.showDozeFragment();
-		} else {
-			nextButton.setVisibility(INVISIBLE);
-			progressBar.setVisibility(VISIBLE);
-			setupController.createAccount();
-		}
-	}
-
 }

briar-android/src/main/java/org/briarproject/briar/android/login/StartupActivity.java

@@ -0,0 +1,125 @@
+package org.briarproject.briar.android.login;
+
+import android.arch.lifecycle.ViewModelProvider;
+import android.arch.lifecycle.ViewModelProviders;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+
+import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
+import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.BriarService;
+import org.briarproject.briar.android.account.SetupActivity;
+import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.activity.BaseActivity;
+import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener;
+import org.briarproject.briar.android.login.StartupViewModel.State;
+
+import javax.inject.Inject;
+
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME;
+import static org.briarproject.briar.android.login.StartupViewModel.State.SIGNED_IN;
+import static org.briarproject.briar.android.login.StartupViewModel.State.SIGNED_OUT;
+import static org.briarproject.briar.android.login.StartupViewModel.State.STARTED;
+import static org.briarproject.briar.android.login.StartupViewModel.State.STARTING;
+
+@MethodsNotNullByDefault
+@ParametersNotNullByDefault
+public class StartupActivity extends BaseActivity implements
+		BaseFragmentListener {
+
+	@Inject
+	ViewModelProvider.Factory viewModelFactory;
+
+	private StartupViewModel viewModel;
+
+	@Override
+	public void injectActivity(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public void onCreate(@Nullable Bundle state) {
+		super.onCreate(state);
+		// fade-in after splash screen instead of default animation
+		overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
+
+		setContentView(R.layout.activity_fragment_container);
+
+		viewModel = ViewModelProviders.of(this, viewModelFactory)
+				.get(StartupViewModel.class);
+		if (!viewModel.accountExists()) {
+			// TODO ideally we would not have to delete the account again
+			// The account needs to deleted again to remove the database folder,
+			// because if it exists, we assume the database also exists
+			// and when clearing app data, the folder does not get deleted.
+			viewModel.deleteAccount();
+			onAccountDeleted();
+			return;
+		}
+		viewModel.getAccountDeleted().observeEvent(this, deleted -> {
+			if (deleted) onAccountDeleted();
+		});
+		viewModel.getState().observe(this, this::onStateChanged);
+	}
+
+	@Override
+	public void onStart() {
+		super.onStart();
+		viewModel.clearSignInNotification();
+	}
+
+	@Override
+	public void onBackPressed() {
+		// Move task and activity to the background instead of showing another
+		// password prompt.
+		// onActivityResult() won't be called in BriarActivity
+		moveTaskToBack(true);
+	}
+
+	private void onStateChanged(State state) {
+		if (state == SIGNED_OUT) {
+			// Configuration changes such as screen rotation
+			// can cause this to get called again.
+			// Don't replace the fragment in that case to not lose view state.
+			if (!isFragmentAdded(PasswordFragment.TAG)) {
+				showInitialFragment(new PasswordFragment());
+			}
+		} else if (state == SIGNED_IN) {
+			startService(new Intent(this, BriarService.class));
+		} else if (state == STARTING) {
+			// Only show OpenDatabaseFragment if not already visible.
+			// This can happen because several LifecycleManager states are
+			// mapped to STARTING, so this can get called several times
+			// as the app's lifecycle advances.
+			if (!isFragmentAdded(OpenDatabaseFragment.TAG)) {
+				showNextFragment(new OpenDatabaseFragment());
+			}
+		} else if (state == STARTED) {
+			setResult(RESULT_OK);
+			supportFinishAfterTransition();
+			overridePendingTransition(R.anim.screen_new_in,
+					R.anim.screen_old_out);
+		}
+	}
+
+	private void onAccountDeleted() {
+		setResult(RESULT_CANCELED);
+		finish();
+		Intent i = new Intent(this, SetupActivity.class);
+		i.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP |
+				FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_TASK_ON_HOME);
+		startActivity(i);
+	}
+
+	@Override
+	public void runOnDbThread(Runnable runnable) {
+		// we don't need this and shouldn't be forced to implement it
+		throw new UnsupportedOperationException();
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/login/StartupViewModel.java

@@ -0,0 +1,131 @@
+package org.briarproject.briar.android.login;
+
+import android.app.Application;
+import android.arch.lifecycle.AndroidViewModel;
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.MutableLiveData;
+import android.support.annotation.UiThread;
+
+import org.briarproject.bramble.api.account.AccountManager;
+import org.briarproject.bramble.api.event.Event;
+import org.briarproject.bramble.api.event.EventBus;
+import org.briarproject.bramble.api.event.EventListener;
+import org.briarproject.bramble.api.lifecycle.IoExecutor;
+import org.briarproject.bramble.api.lifecycle.LifecycleManager;
+import org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState;
+import org.briarproject.bramble.api.lifecycle.event.LifecycleEvent;
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.android.viewmodel.LiveEvent;
+import org.briarproject.briar.android.viewmodel.MutableLiveEvent;
+import org.briarproject.briar.api.android.AndroidNotificationManager;
+
+import java.util.concurrent.Executor;
+
+import javax.inject.Inject;
+
+import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.COMPACTING_DATABASE;
+import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.MIGRATING_DATABASE;
+import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.STARTING_SERVICES;
+import static org.briarproject.briar.android.login.StartupViewModel.State.COMPACTING;
+import static org.briarproject.briar.android.login.StartupViewModel.State.MIGRATING;
+import static org.briarproject.briar.android.login.StartupViewModel.State.SIGNED_IN;
+import static org.briarproject.briar.android.login.StartupViewModel.State.SIGNED_OUT;
+import static org.briarproject.briar.android.login.StartupViewModel.State.STARTED;
+import static org.briarproject.briar.android.login.StartupViewModel.State.STARTING;
+
+@NotNullByDefault
+public class StartupViewModel extends AndroidViewModel
+		implements EventListener {
+
+	enum State {SIGNED_OUT, SIGNED_IN, STARTING, MIGRATING, COMPACTING, STARTED}
+
+	private final AccountManager accountManager;
+	private final AndroidNotificationManager notificationManager;
+	private final EventBus eventBus;
+	@IoExecutor
+	private final Executor ioExecutor;
+
+	private final MutableLiveEvent<Boolean> passwordValidated =
+			new MutableLiveEvent<>();
+	private final MutableLiveEvent<Boolean> accountDeleted =
+			new MutableLiveEvent<>();
+	private final MutableLiveData<State> state = new MutableLiveData<>();
+
+	@Inject
+	StartupViewModel(Application app,
+			AccountManager accountManager,
+			LifecycleManager lifecycleManager,
+			AndroidNotificationManager notificationManager,
+			EventBus eventBus,
+			@IoExecutor Executor ioExecutor) {
+		super(app);
+		this.accountManager = accountManager;
+		this.notificationManager = notificationManager;
+		this.eventBus = eventBus;
+		this.ioExecutor = ioExecutor;
+
+		updateState(lifecycleManager.getLifecycleState());
+		eventBus.addListener(this);
+	}
+
+	@Override
+	protected void onCleared() {
+		eventBus.removeListener(this);
+	}
+
+	@Override
+	public void eventOccurred(Event e) {
+		if (e instanceof LifecycleEvent) {
+			LifecycleState s = ((LifecycleEvent) e).getLifecycleState();
+			updateState(s);
+		}
+	}
+
+	@UiThread
+	private void updateState(LifecycleState s) {
+		if (accountManager.hasDatabaseKey()) {
+			if (s.isAfter(STARTING_SERVICES)) state.setValue(STARTED);
+			else if (s == MIGRATING_DATABASE) state.setValue(MIGRATING);
+			else if (s == COMPACTING_DATABASE) state.setValue(COMPACTING);
+			else state.setValue(STARTING);
+		} else {
+			state.setValue(SIGNED_OUT);
+		}
+	}
+
+	boolean accountExists() {
+		return accountManager.accountExists();
+	}
+
+	void clearSignInNotification() {
+		notificationManager.blockSignInNotification();
+		notificationManager.clearSignInNotification();
+	}
+
+	void validatePassword(String password) {
+		ioExecutor.execute(() -> {
+			boolean signedIn = accountManager.signIn(password);
+			passwordValidated.postEvent(signedIn);
+			if (signedIn) state.postValue(SIGNED_IN);
+		});
+	}
+
+	LiveEvent<Boolean> getPasswordValidated() {
+		return passwordValidated;
+	}
+
+	LiveEvent<Boolean> getAccountDeleted() {
+		return accountDeleted;
+	}
+
+	LiveData<State> getState() {
+		return state;
+	}
+
+	@UiThread
+	void deleteAccount() {
+		accountManager.deleteAccount();
+		accountDeleted.setEvent(true);
+	}
+
+}

briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsFragment.java

@@ -40,7 +40,6 @@ import org.briarproject.bramble.plugin.tor.CircumventionProvider;
 import org.briarproject.bramble.util.StringUtils;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.Localizer;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
 import org.briarproject.briar.android.util.UiUtils;
 
 import java.util.ArrayList;
@@ -53,6 +52,7 @@ import javax.inject.Inject;
 
 import static android.app.Activity.RESULT_OK;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
+import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.media.RingtoneManager.ACTION_RINGTONE_PICKER;
 import static android.media.RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI;
@@ -80,6 +80,7 @@ import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.bramble.util.LogUtils.now;
 import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD;
+import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_RINGTONE;
 import static org.briarproject.briar.android.navdrawer.NavDrawerActivity.INTENT_SIGN_OUT;
 import static org.briarproject.briar.android.util.UiUtils.hasScreenLock;
@@ -192,7 +193,7 @@ public class SettingsFragment extends PreferenceFragmentCompat
 				// bring up parent activity, so it can change its theme as well
 				// upstream bug: https://issuetracker.google.com/issues/38352704
 				Intent intent =
-						new Intent(getActivity(), NavDrawerActivity.class);
+						new Intent(getActivity(), ENTRY_ACTIVITY);
 				intent.setFlags(
 						FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_NEW_TASK);
 				startActivity(intent);
@@ -575,9 +576,8 @@ public class SettingsFragment extends PreferenceFragmentCompat
 		builder.setPositiveButton(R.string.sign_out_button,
 				(dialogInterface, i) -> {
 					language.setValue(newValue);
-					Intent intent = new Intent(getContext(),
-							NavDrawerActivity.class);
-					intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+					Intent intent = new Intent(getContext(), ENTRY_ACTIVITY);
+					intent.setFlags(FLAG_ACTIVITY_CLEAR_TOP);
 					intent.putExtra(INTENT_SIGN_OUT, true);
 					requireActivity().startActivity(intent);
 					requireActivity().finish();

briar-android/src/main/java/org/briarproject/briar/android/splash/SplashScreenActivity.java

@@ -2,10 +2,8 @@ package org.briarproject.briar.android.splash;
 
 import android.app.Activity;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
-import android.support.v7.preference.PreferenceManager;
 import android.transition.Fade;
 
 import org.briarproject.bramble.api.account.AccountManager;
@@ -15,10 +13,6 @@ import org.briarproject.bramble.api.system.AndroidExecutor;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BaseActivity;
-import org.briarproject.briar.android.login.OpenDatabaseActivity;
-import org.briarproject.briar.android.login.SetupActivity;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
-import org.briarproject.briar.api.android.LockManager;
 
 import java.util.logging.Logger;
 
@@ -27,27 +21,35 @@ import javax.inject.Inject;
 
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.os.Build.VERSION.SDK_INT;
+import static android.support.v7.preference.PreferenceManager.setDefaultValues;
+import static java.lang.System.currentTimeMillis;
+import static java.util.logging.Logger.getLogger;
 import static org.briarproject.briar.android.TestingConstants.EXPIRY_DATE;
+import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
 public class SplashScreenActivity extends BaseActivity {
 
 	private static final Logger LOG =
-			Logger.getLogger(SplashScreenActivity.class.getName());
+			getLogger(SplashScreenActivity.class.getName());
 
 	@Inject
 	protected AccountManager accountManager;
 	@Inject
-	protected LockManager lockManager;
-	@Inject
 	protected AndroidExecutor androidExecutor;
 
+	@Override
+	public void injectActivity(ActivityComponent component) {
+		component.inject(this);
+	}
+
 	@Override
 	public void onCreate(@Nullable Bundle state) {
 		super.onCreate(state);
 
-		if (Build.VERSION.SDK_INT >= 21) {
+		if (SDK_INT >= 21) {
 			getWindow().setExitTransition(new Fade());
 		}
 
@@ -56,44 +58,21 @@ public class SplashScreenActivity extends BaseActivity {
 		setContentView(R.layout.splash);
 
 		if (accountManager.hasDatabaseKey()) {
-			if (lockManager.isLocked()) {
-				// The database needs to be opened for the app to be locked.
-				// Start main activity right away. It will open UnlockActivity.
-				// Otherwise, we would end up with two screen unlock inputs.
-				startNextActivity(NavDrawerActivity.class);
-			} else {
-				startNextActivity(OpenDatabaseActivity.class);
-			}
+			startNextActivity(ENTRY_ACTIVITY);
 			finish();
 		} else {
 			new Handler().postDelayed(() -> {
-				startNextActivity();
+				if (currentTimeMillis() >= EXPIRY_DATE) {
+					LOG.info("Expired");
+					startNextActivity(ExpiredActivity.class);
+				} else {
+					startNextActivity(ENTRY_ACTIVITY);
+				}
 				supportFinishAfterTransition();
 			}, 500);
 		}
 	}
 
-	@Override
-	public void injectActivity(ActivityComponent component) {
-		component.inject(this);
-	}
-
-	private void startNextActivity() {
-		if (System.currentTimeMillis() >= EXPIRY_DATE) {
-			LOG.info("Expired");
-			startNextActivity(ExpiredActivity.class);
-		} else {
-			if (accountManager.accountExists()) {
-				LOG.info("Account exists");
-				startNextActivity(OpenDatabaseActivity.class);
-			} else {
-				LOG.info("Account does not exist");
-				accountManager.deleteAccount();
-				startNextActivity(SetupActivity.class);
-			}
-		}
-	}
-
 	private void startNextActivity(Class<? extends Activity> activityClass) {
 		Intent i = new Intent(this, activityClass);
 		i.addFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_CLEAR_TOP);
@@ -101,8 +80,8 @@ public class SplashScreenActivity extends BaseActivity {
 	}
 
 	private void setPreferencesDefaults() {
-		androidExecutor.runOnBackgroundThread(() ->
-				PreferenceManager.setDefaultValues(SplashScreenActivity.this,
+		androidExecutor.runOnBackgroundThread(
+				() -> setDefaultValues(SplashScreenActivity.this,
 						R.xml.panic_preferences, false));
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/test/TestDataActivity.java

@@ -11,12 +11,12 @@ import android.widget.TextView;
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityComponent;
 import org.briarproject.briar.android.activity.BriarActivity;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
 import org.briarproject.briar.api.test.TestDataCreator;
 
 import javax.inject.Inject;
 
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
+import static org.briarproject.briar.android.BriarApplication.ENTRY_ACTIVITY;
 
 public class TestDataActivity extends BriarActivity {
 
@@ -154,7 +154,7 @@ public class TestDataActivity extends BriarActivity {
 		testDataCreator.createTestData(contactsSeekBar.getProgress() + 1,
 				messagesSeekBar.getProgress(), blogPostsSeekBar.getProgress(),
 				forumsSeekBar.getProgress(), forumPostsSeekBar.getProgress());
-		Intent intent = new Intent(this, NavDrawerActivity.class);
+		Intent intent = new Intent(this, ENTRY_ACTIVITY);
 		intent.addFlags(FLAG_ACTIVITY_CLEAR_TOP);
 		startActivity(intent);
 		finish();

briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java

@@ -36,6 +36,7 @@ import android.transition.Transition;
 import android.util.TypedValue;
 import android.view.KeyEvent;
 import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
 
 import org.acra.ACRA;
@@ -56,6 +57,7 @@ import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.os.Build.MANUFACTURER;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.provider.Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS;
+import static android.support.v4.content.ContextCompat.getSystemService;
 import static android.support.v4.view.ViewCompat.LAYOUT_DIRECTION_RTL;
 import static android.support.v7.app.AppCompatDelegate.MODE_NIGHT_AUTO;
 import static android.support.v7.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM;
@@ -76,6 +78,8 @@ import static android.text.format.DateUtils.YEAR_IN_MILLIS;
 import static android.view.KeyEvent.ACTION_DOWN;
 import static android.view.KeyEvent.KEYCODE_ENTER;
 import static android.view.inputmethod.EditorInfo.IME_NULL;
+import static android.view.inputmethod.InputMethodManager.SHOW_IMPLICIT;
+import static java.util.Objects.requireNonNull;
 import static org.briarproject.briar.BuildConfig.APPLICATION_ID;
 import static org.briarproject.briar.android.TestingConstants.EXPIRY_DATE;
 
@@ -87,6 +91,18 @@ public class UiUtils {
 	public static final int TEASER_LENGTH = 320;
 	public static final float GREY_OUT = 0.5f;
 
+	public static void showSoftKeyboard(View view) {
+		InputMethodManager imm = requireNonNull(
+				getSystemService(view.getContext(), InputMethodManager.class));
+		imm.showSoftInput(view, SHOW_IMPLICIT);
+	}
+
+	public static void hideSoftKeyboard(View view) {
+		InputMethodManager imm = requireNonNull(
+				getSystemService(view.getContext(), InputMethodManager.class));
+		imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
+	}
+
 	public static String getContactDisplayName(Author author,
 			@Nullable String alias) {
 		String name = author.getName();

briar-android/src/main/java/org/briarproject/briar/android/viewmodel/ViewModelModule.java

@@ -7,6 +7,7 @@ import org.briarproject.briar.android.contact.add.remote.AddContactViewModel;
 import org.briarproject.briar.android.contact.add.remote.PendingContactListViewModel;
 import org.briarproject.briar.android.conversation.ConversationViewModel;
 import org.briarproject.briar.android.conversation.ImageViewModel;
+import org.briarproject.briar.android.login.StartupViewModel;
 
 import javax.inject.Singleton;
 
@@ -17,6 +18,11 @@ import dagger.multibindings.IntoMap;
 @Module
 public abstract class ViewModelModule {
 
+	@Binds
+	@IntoMap
+	@ViewModelKey(StartupViewModel.class)
+	abstract ViewModel bindStartupViewModel(StartupViewModel startupViewModel);
+
 	@Binds
 	@IntoMap
 	@ViewModelKey(ConversationViewModel.class)

briar-android/src/main/res/layout/activity_unlock.xml

@@ -6,7 +6,7 @@
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	android:orientation="vertical"
-	tools:context=".android.login.UnlockActivity">
+	tools:context=".android.account.UnlockActivity">
 
 	<android.support.v7.widget.AppCompatImageView
 		android:id="@+id/image"

briar-android/src/main/res/layout/fragment_password.xml

@@ -2,8 +2,10 @@
 <ScrollView
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
-	android:layout_height="match_parent">
+	android:layout_height="match_parent"
+	tools:context=".android.login.PasswordFragment">
 
 	<android.support.constraint.ConstraintLayout
 		android:layout_width="match_parent"
@@ -21,7 +23,7 @@
 			app:layout_constraintTop_toTopOf="parent"
 			app:passwordToggleEnabled="true">
 
-			<EditText
+			<android.support.design.widget.TextInputEditText
 				android:id="@+id/edit_password"
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
@@ -37,7 +39,6 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_marginTop="@dimen/margin_medium"
-			android:onClick="onSignInClick"
 			android:text="@string/sign_in_button"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
@@ -54,12 +55,12 @@
 			app:layout_constraintTop_toTopOf="@id/btn_sign_in"/>
 
 		<TextView
+			android:id="@+id/btn_forgotten"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:layout_marginTop="@dimen/margin_large"
 			android:clickable="true"
 			android:focusable="true"
-			android:onClick="onForgottenPasswordClick"
 			android:text="@string/forgotten_password"
 			android:textColor="?android:attr/textColorLink"
 			app:layout_constraintLeft_toLeftOf="parent"

briar-android/src/main/res/layout/fragment_setup_doze.xml

@@ -12,7 +12,7 @@
 		android:layout_height="wrap_content"
 		android:padding="@dimen/margin_activity_vertical">
 
-		<org.briarproject.briar.android.login.DozeView
+		<org.briarproject.briar.android.account.DozeView
 			android:id="@+id/dozeView"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
@@ -20,7 +20,7 @@
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"/>
 
-		<org.briarproject.briar.android.login.HuaweiView
+		<org.briarproject.briar.android.account.HuaweiView
 			android:id="@+id/huaweiView"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"

briar-android/src/test/java/org/briarproject/briar/android/account/SetPasswordFragmentTest.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.support.design.widget.TextInputLayout;
 import android.view.View;
@@ -7,6 +7,10 @@ import android.widget.EditText;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.TestBriarApplication;
+import org.briarproject.briar.android.account.SetPasswordFragment;
+import org.briarproject.briar.android.account.SetupActivity;
+import org.briarproject.briar.android.account.SetupController;
+import org.briarproject.briar.android.login.StrengthMeter;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -29,9 +33,9 @@ import static org.robolectric.shadows.support.v4.SupportFragmentTestUtil.startFr
 
 @RunWith(RobolectricTestRunner.class)
 @Config(sdk = 21, application = TestBriarApplication.class)
-public class PasswordFragmentTest {
+public class SetPasswordFragmentTest {
 
-	private PasswordFragment passwordFragment = new PasswordFragment();
+	private SetPasswordFragment passwordFragment = new SetPasswordFragment();
 	private EditText passwordEntry;
 	private EditText passwordConfirmation;
 	private TextInputLayout passwordConfirmationWrapper;

briar-android/src/test/java/org/briarproject/briar/android/account/SetupActivityTest.java

@@ -1,10 +1,11 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import android.support.design.widget.TextInputLayout;
 import android.widget.EditText;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.TestBriarApplication;
+import org.briarproject.briar.android.account.SetupActivity;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;

briar-android/src/test/java/org/briarproject/briar/android/account/SetupControllerImplTest.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android.account;
 
 import org.briarproject.bramble.api.account.AccountManager;
 import org.briarproject.bramble.api.crypto.PasswordStrengthEstimator;

briar-android/src/test/java/org/briarproject/briar/android/login/ChangePasswordActivityTest.java

@@ -45,7 +45,7 @@ public class ChangePasswordActivityTest {
 	private Button changePasswordButton;
 
 	@Mock
-	private PasswordController passwordController;
+	private ChangePasswordController passwordController;
 	@Captor
 	private ArgumentCaptor<ResultHandler<Boolean>> resultCaptor;
 

briar-android/src/test/java/org/briarproject/briar/android/login/ChangePasswordControllerImplTest.java

@@ -14,7 +14,7 @@ import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 import static org.briarproject.bramble.util.StringUtils.getRandomString;
 
-public class PasswordControllerImplTest extends BrambleMockTestCase {
+public class ChangePasswordControllerImplTest extends BrambleMockTestCase {
 
 	private final AccountManager accountManager =
 			context.mock(AccountManager.class);
@@ -33,7 +33,7 @@ public class PasswordControllerImplTest extends BrambleMockTestCase {
 			will(returnValue(true));
 		}});
 
-		PasswordControllerImpl p = new PasswordControllerImpl(accountManager,
+		ChangePasswordControllerImpl p = new ChangePasswordControllerImpl(accountManager,
 				ioExecutor, estimator);
 
 		AtomicBoolean capturedResult = new AtomicBoolean(false);
@@ -48,7 +48,7 @@ public class PasswordControllerImplTest extends BrambleMockTestCase {
 			will(returnValue(false));
 		}});
 
-		PasswordControllerImpl p = new PasswordControllerImpl(accountManager,
+		ChangePasswordControllerImpl p = new ChangePasswordControllerImpl(accountManager,
 				ioExecutor, estimator);
 
 		AtomicBoolean capturedResult = new AtomicBoolean(true);

briar-android/src/test/java/org/briarproject/briar/android/login/TestChangePasswordActivity.java

@@ -6,7 +6,8 @@ package org.briarproject.briar.android.login;
  */
 public class TestChangePasswordActivity extends ChangePasswordActivity {
 
-	public void setPasswordController(PasswordController passwordController) {
+	public void setPasswordController(
+			ChangePasswordController passwordController) {
 		this.passwordController = passwordController;
 	}