FairEmail/app/src/main/res/layout/fragment_options_encryption.xml

<?xml version="1.0" encoding="utf-8"?>
<eu.faircode.email.ScrollViewEx 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:id="@+id/scroll"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingStart="6dp"
    android:paddingTop="12dp"
    android:paddingEnd="6dp"
    android:paddingBottom="0dp"
    android:scrollbarStyle="outsideOverlay"
    tools:context=".ActivitySetup">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingBottom="24dp">

        <eu.faircode.email.FixedTextView
            android:id="@+id/tvDefault"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginHorizontal="3dp"
            android:drawableStart="@drawable/twotone_support_24"
            android:drawablePadding="6dp"
            android:gravity="center_vertical"
            android:text="@string/title_advanced_default"
            android:textAppearance="@style/TextAppearance.AppCompat.Small"
            android:textColor="?android:attr/textColorPrimary"
            android:textStyle="italic"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.cardview.widget.CardView
            android:id="@+id/cardGeneral"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginHorizontal="3dp"
            android:layout_marginTop="12dp"
            app:cardBackgroundColor="?attr/colorCardBackground"
            app:cardCornerRadius="6dp"
            app:cardElevation="0dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/tvDefault">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="6dp"
                android:paddingVertical="12dp">

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvCaptionGeneral"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:text="@string/title_advanced_caption_general"
                    android:textAppearance="@style/TextAppearance.AppCompat.Large"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />

                <ImageButton
                    android:id="@+id/ibInfo"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:contentDescription="@string/title_info"
                    android:tooltipText="@string/title_info"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvCaptionGeneral"
                    app:srcCompat="@drawable/twotone_info_24" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swSign"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_sign_default"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/ibInfo"
                    app:switchPadding="12dp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swEncrypt"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_encrypt_default"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swSign"
                    app:switchPadding="12dp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swAutoDecrypt"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_auto_decrypt"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swEncrypt"
                    app:switchPadding="12dp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swAutoUndoDecrypt"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_auto_undo_decrypt"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swAutoDecrypt"
                    app:switchPadding="12dp" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>

        <androidx.cardview.widget.CardView
            android:id="@+id/cardPgp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginHorizontal="3dp"
            android:layout_marginTop="12dp"
            app:cardBackgroundColor="?attr/colorCardBackground"
            app:cardCornerRadius="6dp"
            app:cardElevation="0dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/cardGeneral">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="6dp"
                android:paddingVertical="12dp">

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvCaptionPgp"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:text="@string/title_advanced_caption_pgp"
                    android:textAppearance="@style/TextAppearance.AppCompat.Large"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvOpenPgp"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:layout_marginEnd="48dp"
                    android:text="@string/title_advanced_openpgp"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textColor="?android:attr/textColorPrimary"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvCaptionPgp" />

                <Spinner
                    android:id="@+id/spOpenPgp"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:layout_marginEnd="6dp"
                    app:layout_constraintEnd_toStartOf="@id/ibOpenKeychain"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvOpenPgp" />

                <ImageButton
                    android:id="@+id/ibOpenKeychain"
                    android:layout_width="24dp"
                    android:layout_height="24dp"
                    android:background="?android:attr/selectableItemBackgroundBorderless"
                    android:scaleType="fitCenter"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="@id/spOpenPgp"
                    app:srcCompat="@drawable/twotone_open_in_new_24" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvOpenPgpStatus"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="OpenPgp status"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textStyle="italic"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/spOpenPgp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swAutocrypt"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:checked="true"
                    android:text="@string/title_advanced_autocrypt"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvOpenPgpStatus"
                    app:switchPadding="12dp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swAutocryptMutual"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="12dp"
                    android:layout_marginTop="12dp"
                    android:checked="true"
                    android:text="@string/title_advanced_autocrypt_mutual"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swAutocrypt"
                    app:switchPadding="12dp" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swEncryptSubject"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:checked="true"
                    android:text="@string/title_advanced_encrypt_subject"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swAutocryptMutual"
                    app:switchPadding="12dp" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>

        <androidx.cardview.widget.CardView
            android:id="@+id/cardSmine"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginHorizontal="3dp"
            android:layout_marginTop="12dp"
            app:cardBackgroundColor="?attr/colorCardBackground"
            app:cardCornerRadius="6dp"
            app:cardElevation="0dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/cardPgp">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="6dp"
                android:paddingVertical="12dp">

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvCaptionSmime"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:text="@string/title_advanced_caption_smime"
                    android:textAppearance="@style/TextAppearance.AppCompat.Large"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvSignAlgoSmime"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:layout_marginEnd="48dp"
                    android:text="@string/title_advanced_sign_algo"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textColor="?android:attr/textColorPrimary"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvCaptionSmime" />

                <Spinner
                    android:id="@+id/spSignAlgoSmime"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:entries="@array/smimeSignAlgo"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvSignAlgoSmime" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvEncryptAlgoSmime"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:layout_marginEnd="48dp"
                    android:text="@string/title_advanced_encrypt_algo"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textColor="?android:attr/textColorPrimary"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/spSignAlgoSmime" />

                <Spinner
                    android:id="@+id/spEncryptAlgoSmime"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:entries="@array/smimeEncryptAlgo"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvEncryptAlgoSmime" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvAlgoHint"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_remark_algo"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textStyle="italic"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/spEncryptAlgoSmime" />

                <androidx.appcompat.widget.SwitchCompat
                    android:id="@+id/swCheckCertificate"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:checked="true"
                    android:text="@string/title_advanced_check_certificate"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvAlgoHint"
                    app:switchPadding="12dp" />

                <Button
                    android:id="@+id/btnManageCertificates"
                    style="?android:attr/buttonStyleSmall"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:drawableEnd="@drawable/twotone_settings_24"
                    android:drawablePadding="6dp"
                    android:text="@string/title_advanced_manage_certificates"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/swCheckCertificate" />

                <Button
                    android:id="@+id/btnImportKey"
                    style="?android:attr/buttonStyleSmall"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:drawableEnd="@drawable/twotone_add_24"
                    android:drawablePadding="6dp"
                    android:text="@string/title_advanced_import_key"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/btnManageCertificates" />

                <Button
                    android:id="@+id/btnManageKeys"
                    style="?android:attr/buttonStyleSmall"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:drawableEnd="@drawable/twotone_settings_24"
                    android:drawablePadding="6dp"
                    android:text="@string/title_advanced_manage_keys"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/btnImportKey" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvManageKeysHint"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="@string/title_advanced_manage_keys_hint"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    android:textStyle="italic"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/btnManageKeys" />

                <Button
                    android:id="@+id/btnCa"
                    style="?android:attr/buttonStyleSmall"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    android:drawableEnd="@drawable/twotone_info_24"
                    android:drawablePadding="6dp"
                    android:text="@string/title_advanced_ca"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvManageKeysHint" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>

        <androidx.cardview.widget.CardView
            android:id="@+id/cardDebug"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginHorizontal="3dp"
            android:layout_marginTop="12dp"
            android:tag="debug"
            app:cardBackgroundColor="?attr/colorCardBackground"
            app:cardCornerRadius="6dp"
            app:cardElevation="0dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/cardSmine">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="6dp"
                android:paddingVertical="12dp">

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvCaptionDebug"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:text="@string/title_advanced_caption_debug"
                    android:textAppearance="@style/TextAppearance.AppCompat.Large"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvKeySize"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginHorizontal="3dp"
                    android:layout_marginTop="12dp"
                    android:text="@string/title_advanced_aes_key_size"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvCaptionDebug" />

                <eu.faircode.email.FixedTextView
                    android:id="@+id/tvProviders"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginHorizontal="3dp"
                    android:layout_marginTop="12dp"
                    android:text="Providers"
                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/tvKeySize" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>
    </androidx.constraintlayout.widget.ConstraintLayout>
</eu.faircode.email.ScrollViewEx>