open-keychain/OpenKeychain/src/main/res/layout/api_app_settings_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:custom="http://schemas.android.com/apk/res-auto"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:fab="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <RelativeLayout
        android:id="@+id/toolbar_big"
        android:layout_width="match_parent"
        android:layout_height="120dp"
        android:elevation="4dp"
        android:background="?attr/colorPrimaryDark"
        android:orientation="horizontal">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:minHeight="?attr/actionBarSize"
            android:background="?attr/colorPrimaryDark"
            android:overScrollMode="always"
            app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
            app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
            tools:ignore="UnusedAttribute"
            android:transitionGroup="false"
            android:touchscreenBlocksFocus="false" />

        <LinearLayout
            android:layout_below="@+id/toolbar"
            android:layout_marginLeft="48dp"
            android:layout_marginRight="72dp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <ImageView
                android:id="@+id/api_app_settings_app_icon"
                android:layout_width="48dp"
                android:layout_height="48dp"
                android:src="@drawable/ic_launcher" />

            <TextView
                android:id="@+id/api_app_settings_app_name"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Name (set in-code)longlong"
                android:textColor="@color/icons"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:paddingLeft="8dp"
                android:layout_gravity="center_vertical" />
        </LinearLayout>
    </RelativeLayout>

    <LinearLayout
        android:id="@+id/body"
        android:layout_below="@id/toolbar_big"
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <ScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:padding="16dp"
                android:orientation="vertical">

                <TextView
                    style="@style/SectionHeader"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/api_settings_allowed_keys" />

                <FrameLayout
                    android:id="@+id/api_allowed_keys_list_fragment"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical" />

                <TextView
                    android:id="@+id/api_accounts_label"
                    style="@style/SectionHeader"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:visibility="gone"
                    android:text="@string/api_settings_accounts" />

                <FrameLayout
                    android:id="@+id/api_accounts_list_fragment"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="vertical" />

                <TextView
                    style="@style/SectionHeader"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/api_settings_advanced" />

                <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:textColor="@color/icons"
                    custom:foldedLabel="@string/api_settings_show_info"
                    custom:unFoldedLabel="@string/api_settings_hide_info">

                    <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 hash of signature"
                        android:textAppearance="?android:attr/textAppearanceSmall" />

                </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout>

            </LinearLayout>
        </ScrollView>
    </LinearLayout>

    <com.getbase.floatingactionbutton.FloatingActionButton
        android:id="@+id/fab"
        android:layout_alignBottom="@id/toolbar_big"
        android:layout_alignParentRight="true"
        android:layout_marginRight="20dp"
        android:layout_marginBottom="-40dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:elevation="4dp"
        fab:fab_icon="@drawable/ic_play_arrow_white_24dp"
        fab:fab_colorNormal="@color/fab"
        fab:fab_colorPressed="@color/fab_pressed" />

</RelativeLayout>