Merge branch '2459-login-screen-redesign' into 'master'

Redesign login screen and setup wizard

Closes #2459

See merge request briar/briar!1823

briar-android/src/main/AndroidManifest.xml

@@ -109,12 +109,12 @@
 		<activity
 			android:name="org.briarproject.briar.android.login.StartupActivity"
 			android:exported="false"
-			android:label="@string/app_name" />
+			android:theme="@style/BriarTheme.NoActionBar" />
 
 		<activity
 			android:name="org.briarproject.briar.android.account.SetupActivity"
 			android:exported="false"
-			android:label="@string/setup_title" />
+			android:theme="@style/BriarTheme.NoActionBar" />
 
 		<activity
 			android:name="org.briarproject.briar.android.splash.SplashScreenActivity"

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

@@ -18,7 +18,9 @@ import javax.annotation.Nullable;
 
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.bramble.util.StringUtils.toUtf8;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -38,19 +40,27 @@ public class AuthorNameFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireActivity().setTitle(getString(R.string.setup_title));
 		View v = inflater.inflate(R.layout.fragment_setup_author_name,
 				container, false);
 		authorNameWrapper = v.findViewById(R.id.nickname_entry_wrapper);
 		authorNameInput = v.findViewById(R.id.nickname_entry);
+		Button infoButton = v.findViewById(R.id.info_button);
 		nextButton = v.findViewById(R.id.next);
 
 		authorNameInput.addTextChangedListener(this);
+		infoButton.setOnClickListener(view ->
+				showOnboardingDialog(requireContext(), getHelpText()));
 		nextButton.setOnClickListener(this);
 
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;

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

@@ -23,6 +23,7 @@ import static android.view.View.VISIBLE;
 import static android.widget.Toast.LENGTH_LONG;
 import static org.briarproject.android.dontkillmelib.DozeUtils.getDozeWhitelistingIntent;
 import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_DOZE_WHITELISTING;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
@@ -79,6 +80,12 @@ public class DozeFragment extends SetupFragment
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;

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

@@ -28,10 +28,12 @@ import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.Build.VERSION.SDK_INT;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
-import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
 import static androidx.core.content.ContextCompat.checkSelfPermission;
 import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.STRONG;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
+import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -57,7 +59,6 @@ public class SetPasswordFragment extends SetupFragment {
 	public View onCreateView(LayoutInflater inflater,
 			@Nullable ViewGroup container,
 			@Nullable Bundle savedInstanceState) {
-		requireActivity().setTitle(getString(R.string.setup_password_intro));
 		View v = inflater.inflate(R.layout.fragment_setup_password, container,
 				false);
 
@@ -67,17 +68,18 @@ public class SetPasswordFragment extends SetupFragment {
 		passwordConfirmationWrapper =
 				v.findViewById(R.id.password_confirm_wrapper);
 		passwordConfirmation = v.findViewById(R.id.password_confirm);
+		Button infoButton = v.findViewById(R.id.info_button);
 		nextButton = v.findViewById(R.id.next);
 		ProgressBar progressBar = v.findViewById(R.id.progress);
 
 		passwordEntry.addTextChangedListener(this);
 		passwordConfirmation.addTextChangedListener(this);
+		infoButton.setOnClickListener(view ->
+				showOnboardingDialog(requireContext(), getHelpText()));
 		nextButton.setOnClickListener(this);
 
 		if (!viewModel.needToShowDozeFragment()) {
 			nextButton.setText(R.string.create_account_button);
-			int options = passwordConfirmation.getImeOptions();
-			passwordConfirmation.setImeOptions(options | IME_ACTION_DONE);
 		}
 
 		viewModel.getIsCreatingAccount()
@@ -94,6 +96,12 @@ public class SetPasswordFragment extends SetupFragment {
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public String getUniqueTag() {
 		return TAG;
@@ -110,17 +118,27 @@ public class SetPasswordFragment extends SetupFragment {
 		String password2 = passwordConfirmation.getText().toString();
 		boolean passwordsMatch = password1.equals(password2);
 
-		strengthMeter
+		strengthMeter.setVisibility(!password1.isEmpty() ? VISIBLE : INVISIBLE);
-				.setVisibility(password1.length() > 0 ? VISIBLE : INVISIBLE);
 		float strength = viewModel.estimatePasswordStrength(password1);
 		strengthMeter.setStrength(strength);
 		boolean strongEnough = strength >= QUITE_WEAK;
 
+		if (!password1.isEmpty()) {
+			if (strength >= STRONG) {
+				passwordEntryWrapper.setHelperText(
+						getString(R.string.password_strong));
+			} else if (strength >= QUITE_WEAK) {
+				passwordEntryWrapper.setHelperText(
+						getString(R.string.password_quite_strong));
+			} else {
+				passwordEntryWrapper.setHelperTextEnabled(false);
+			}
+		}
 		setError(passwordEntryWrapper, getString(R.string.password_too_weak),
-				password1.length() > 0 && !strongEnough);
+				!password1.isEmpty() && !strongEnough);
 		setError(passwordConfirmationWrapper,
 				getString(R.string.passwords_do_not_match),
-				password2.length() > 0 && !passwordsMatch);
+				!password2.isEmpty() && !passwordsMatch);
 
 		boolean enabled = passwordsMatch && strongEnough;
 		nextButton.setEnabled(enabled);

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

@@ -40,6 +40,7 @@ import static org.briarproject.bramble.api.crypto.DecryptionResult.SUCCESS;
 import static org.briarproject.briar.android.login.LoginUtils.createKeyStrengthenerErrorDialog;
 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.hideViewOnSmallScreen;
 import static org.briarproject.briar.android.util.UiUtils.setError;
 import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 
@@ -100,6 +101,12 @@ public class PasswordFragment extends BaseFragment implements TextWatcher {
 		return v;
 	}
 
+	@Override
+	public void onStart() {
+		super.onStart();
+		hideViewOnSmallScreen(requireView().findViewById(R.id.logo));
+	}
+
 	@Override
 	public void beforeTextChanged(CharSequence s, int start, int count,
 			int after) {

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

@@ -4,6 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
+	android:fillViewport="true"
 	tools:context=".android.login.PasswordFragment">
 
 	<androidx.constraintlayout.widget.ConstraintLayout
@@ -11,15 +12,43 @@
 		android:layout_height="wrap_content"
 		android:padding="@dimen/margin_activity_vertical">
 
+		<ImageView
+			android:id="@+id/logo"
+			android:layout_width="0dp"
+			android:layout_height="@dimen/hero_square"
+			android:layout_margin="16dp"
+			android:importantForAccessibility="no"
+			android:src="@drawable/splash_screen"
+			app:layout_constraintBottom_toTopOf="@+id/sign_in_title"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintHeight_default="percent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_chainStyle="packed" />
+
+		<TextView
+			android:id="@+id/sign_in_title"
+			style="@style/TextAppearance.AppCompat.Large"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="16dp"
+			android:text="@string/sign_in_title"
+			app:layout_constraintBottom_toTopOf="@+id/password_layout"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/logo" />
+
 		<com.google.android.material.textfield.TextInputLayout
 			android:id="@+id/password_layout"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
+			android:layout_marginTop="16dp"
 			app:errorEnabled="true"
 			app:hintEnabled="false"
+			app:layout_constraintBottom_toTopOf="@+id/btn_forgotten"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/sign_in_title"
 			app:passwordToggleEnabled="true">
 
 			<com.google.android.material.textfield.TextInputEditText
@@ -35,16 +64,30 @@
 
 		</com.google.android.material.textfield.TextInputLayout>
 
+		<TextView
+			android:id="@+id/btn_forgotten"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="8dp"
+			android:clickable="true"
+			android:focusable="true"
+			android:text="@string/forgotten_password"
+			android:textColor="?android:attr/textColorLink"
+			app:layout_constraintBottom_toTopOf="@+id/btn_sign_in"
+			app:layout_constraintHorizontal_bias="0.5"
+			app:layout_constraintLeft_toLeftOf="parent"
+			app:layout_constraintRight_toRightOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/password_layout" />
+
 		<Button
 			android:id="@+id/btn_sign_in"
 			style="@style/BriarButton"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="@dimen/margin_medium"
 			android:text="@string/sign_in_button"
+			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintStart_toStartOf="parent" />
-			app:layout_constraintTop_toBottomOf="@id/password_layout" />
 
 		<ProgressBar
 			android:id="@+id/progress_wheel"
@@ -56,19 +99,6 @@
 			app:layout_constraintRight_toRightOf="parent"
 			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:text="@string/forgotten_password"
-			android:textColor="?android:attr/textColorLink"
-			app:layout_constraintLeft_toLeftOf="parent"
-			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/btn_sign_in" />
-
 	</androidx.constraintlayout.widget.ConstraintLayout>
 
 </ScrollView>

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

@@ -16,16 +16,44 @@
 		android:paddingRight="@dimen/margin_activity_horizontal"
 		android:paddingBottom="@dimen/margin_activity_vertical">
 
+		<ImageView
+			android:id="@+id/logo"
+			android:layout_width="0dp"
+			android:layout_height="@dimen/hero_square"
+			android:layout_margin="16dp"
+			android:importantForAccessibility="no"
+			android:src="@drawable/splash_screen"
+			app:layout_constraintBottom_toTopOf="@+id/intro"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintHeight_default="percent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_chainStyle="packed" />
+
+		<TextView
+			android:id="@+id/intro"
+			style="@style/TextAppearance.AppCompat.Large"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="16dp"
+			android:gravity="center"
+			android:text="@string/setup_title"
+			app:layout_constraintBottom_toTopOf="@+id/nickname_entry_wrapper"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/logo" />
+
 		<com.google.android.material.textfield.TextInputLayout
 			android:id="@+id/nickname_entry_wrapper"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="@dimen/margin_medium"
+			android:layout_marginTop="16dp"
 			app:errorEnabled="true"
 			app:hintEnabled="false"
+			app:layout_constraintBottom_toTopOf="@+id/info_button"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toTopOf="parent">
+			app:layout_constraintTop_toBottomOf="@+id/intro">
 
 			<com.google.android.material.textfield.TextInputEditText
 				android:id="@+id/nickname_entry"
@@ -40,19 +68,29 @@
 
 		</com.google.android.material.textfield.TextInputLayout>
 
+		<androidx.appcompat.widget.AppCompatButton
+			android:id="@+id/info_button"
+			style="@style/BriarButtonFlat.Positive"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:drawableStart="@drawable/ic_info_white"
+			android:drawablePadding="8dp"
+			android:text="@string/more_info"
+			app:drawableTint="@color/briar_button_text_positive"
+			app:layout_constraintBottom_toTopOf="@+id/next"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/nickname_entry_wrapper" />
+
 		<Button
 			android:id="@+id/next"
 			style="@style/BriarButton"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginTop="@dimen/margin_activity_horizontal"
 			android:enabled="false"
 			android:text="@string/setup_next"
 			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/nickname_entry_wrapper"
-			app:layout_constraintVertical_bias="1.0"
 			tools:enabled="true" />
 
 	</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -11,20 +11,36 @@
 		android:layout_height="wrap_content"
 		android:padding="@dimen/margin_activity_vertical">
 
+		<ImageView
+			android:id="@+id/logo"
+			android:layout_width="0dp"
+			android:layout_height="@dimen/hero_square"
+			android:layout_marginBottom="@dimen/margin_xlarge"
+			android:importantForAccessibility="no"
+			android:src="@drawable/splash_screen"
+			app:layout_constraintBottom_toTopOf="@+id/dozeView"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintHeight_default="percent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_chainStyle="packed" />
+
 		<org.briarproject.briar.android.account.DozeView
 			android:id="@+id/dozeView"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:paddingBottom="@dimen/margin_large"
+			app:layout_constraintBottom_toTopOf="@+id/huaweiProtectedAppsView"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent" />
+			app:layout_constraintTop_toBottomOf="@+id/logo" />
 
 		<org.briarproject.briar.android.account.HuaweiProtectedAppsView
 			android:id="@+id/huaweiProtectedAppsView"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:paddingBottom="@dimen/margin_large"
+			app:layout_constraintBottom_toTopOf="@+id/huaweiAppLaunchView"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/dozeView" />
@@ -34,6 +50,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:paddingBottom="@dimen/margin_large"
+			app:layout_constraintBottom_toTopOf="@+id/xiaomiRecentAppsView"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/huaweiProtectedAppsView" />
@@ -43,6 +60,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:paddingBottom="@dimen/margin_large"
+			app:layout_constraintBottom_toTopOf="@+id/xiaomiLockAppsView"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/huaweiAppLaunchView" />
@@ -52,6 +70,7 @@
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:paddingBottom="@dimen/margin_large"
+			app:layout_constraintBottom_toTopOf="@+id/next"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/xiaomiRecentAppsView" />
@@ -66,8 +85,6 @@
 			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/xiaomiLockAppsView"
-			app:layout_constraintVertical_bias="1.0"
 			tools:enabled="true" />
 
 		<ProgressBar

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

@@ -16,6 +16,33 @@
 		android:paddingRight="@dimen/margin_activity_horizontal"
 		android:paddingBottom="@dimen/margin_activity_vertical">
 
+		<ImageView
+			android:id="@+id/logo"
+			android:layout_width="0dp"
+			android:layout_height="@dimen/hero_square"
+			android:layout_margin="16dp"
+			android:importantForAccessibility="no"
+			android:src="@drawable/splash_screen"
+			app:layout_constraintBottom_toTopOf="@+id/intro"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintHeight_default="percent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_chainStyle="packed" />
+
+		<TextView
+			android:id="@+id/intro"
+			style="@style/TextAppearance.AppCompat.Large"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="16dp"
+			android:gravity="center"
+			android:text="@string/setup_password_intro"
+			app:layout_constraintBottom_toTopOf="@+id/password_entry_wrapper"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/logo" />
+
 		<com.google.android.material.textfield.TextInputLayout
 			android:id="@+id/password_entry_wrapper"
 			android:layout_width="match_parent"
@@ -23,9 +50,10 @@
 			android:layout_marginTop="8dp"
 			app:errorEnabled="true"
 			app:hintEnabled="false"
+			app:layout_constraintBottom_toTopOf="@+id/strength_meter"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/intro"
 			app:passwordToggleEnabled="true">
 
 			<com.google.android.material.textfield.TextInputEditText
@@ -46,9 +74,10 @@
 		<org.briarproject.briar.android.login.StrengthMeter
 			android:id="@+id/strength_meter"
 			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
+			android:layout_height="10dp"
 			android:layout_marginTop="8dp"
 			android:visibility="invisible"
+			app:layout_constraintBottom_toTopOf="@+id/password_confirm_wrapper"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/password_entry_wrapper"
@@ -61,6 +90,7 @@
 			android:layout_marginTop="8dp"
 			app:errorEnabled="true"
 			app:hintEnabled="false"
+			app:layout_constraintBottom_toTopOf="@+id/info_button"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/strength_meter"
@@ -76,6 +106,19 @@
 				android:maxLines="1" />
 		</com.google.android.material.textfield.TextInputLayout>
 
+		<androidx.appcompat.widget.AppCompatButton
+			android:id="@+id/info_button"
+			style="@style/BriarButtonFlat.Positive"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:drawableStart="@drawable/ic_info_white"
+			android:drawablePadding="8dp"
+			android:text="@string/more_info"
+			app:drawableTint="@color/briar_button_text_positive"
+			app:layout_constraintBottom_toTopOf="@+id/next"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/password_confirm_wrapper" />
+
 		<Button
 			android:id="@+id/next"
 			style="@style/BriarButton"
@@ -86,8 +129,6 @@
 			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintLeft_toLeftOf="parent"
 			app:layout_constraintRight_toRightOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/password_confirm_wrapper"
-			app:layout_constraintVertical_bias="1.0"
 			tools:enabled="true" />
 
 		<ProgressBar

briar-android/src/main/res/values/strings.xml

@@ -17,6 +17,8 @@
 	<string name="confirm_password">Confirm your password</string>
 	<string name="name_too_long">Name is too long</string>
 	<string name="password_too_weak">Password is too weak</string>
+	<string name="password_quite_strong">Password is okay</string>
+	<string name="password_strong">Password is strong</string>
 	<string name="passwords_do_not_match">Passwords do not match</string>
 	<string name="create_account_button">Create Account</string>
 	<string name="more_info">More Information</string>
@@ -41,8 +43,9 @@
 	<string name="try_again">Wrong password, try again</string>
 	<string name="dialog_title_cannot_check_password">Cannot Check Password</string>
 	<string name="dialog_message_cannot_check_password">Briar cannot check your password. Please try rebooting your device to solve this problem.</string>
+	<string name="sign_in_title">Sign into Briar</string>
 	<string name="sign_in_button">Sign In</string>
-	<string name="forgotten_password">I have forgotten my password</string>
+	<string name="forgotten_password">Forgot your password?</string>
 	<string name="dialog_title_lost_password">Lost Password</string>
 	<string name="dialog_message_lost_password">Your Briar account is stored encrypted on your device, not in the cloud, so we can\'t reset your password. Would you like to delete your account and start again?\n\nCaution: Your identities, contacts and messages will be permanently lost.</string>
 	<string name="startup_failed_activity_title">Briar Startup Failure</string>