open-keychain/OpenPGP-Keychain/res/layout/api_app_settings_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:bootstrapbutton="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="?android:attr/listPreferredItemHeight"
            android:layout_marginBottom="4dp"
            android:layout_marginTop="4dp"
            android:gravity="center_horizontal"
            android:orientation="horizontal" >

            <ImageView
                android:id="@+id/api_app_settings_app_icon"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:layout_alignParentBottom="true"
                android:layout_alignParentTop="true"
                android:layout_marginRight="6dp"
                android:src="@drawable/icon" />

            <TextView
                android:id="@+id/api_app_settings_app_name"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerVertical="true"
                android:layout_toRightOf="@+id/api_app_settings_app_icon"
                android:gravity="center_vertical"
                android:orientation="vertical"
                android:text="Name (set in-code)"
                android:textAppearance="?android:attr/textAppearanceMedium" />
        </RelativeLayout>

        <fragment
            android:id="@+id/api_app_settings_select_key_fragment"
            android:name="org.sufficientlysecure.keychain.ui.SelectSecretKeyLayoutFragment"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            tools:layout="@layout/select_secret_key_layout_fragment" />

        <com.beardedhen.androidbootstrap.BootstrapButton
            android:id="@+id/api_app_settings_advanced_button"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:layout_marginBottom="4dp"
            android:layout_marginTop="4dp"
            android:text="@string/api_settings_show_advanced"
            bootstrapbutton:bb_icon_left="fa-caret-up"
            bootstrapbutton:bb_size="default"
            bootstrapbutton:bb_type="default" />

        <LinearLayout
            android:id="@+id/api_app_settings_advanced"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:visibility="gone" >

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/label_encryption_algorithm"
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <Spinner
                android:id="@+id/api_app_settings_encryption_algorithm"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/label_hash_algorithm"
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <Spinner
                android:id="@+id/api_app_settings_hash_algorithm"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/label_message_compression"
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <Spinner
                android:id="@+id/api_app_settings_compression"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/api_settings_package_name"
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <TextView
                android:id="@+id/api_app_settings_package_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="com.example"
                android:textAppearance="?android:attr/textAppearanceSmall" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/api_settings_package_signature"
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <TextView
                android:id="@+id/api_app_settings_package_signature"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="Base64 encoded signature"
                android:textAppearance="?android:attr/textAppearanceSmall" />
        </LinearLayout>
    </LinearLayout>

</ScrollView>