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

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

    <include
        android:id="@+id/toolbar"
        layout="@layout/toolbar" />

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

        <include layout="@layout/notify_area" />

        <LinearLayout
            android:id="@+id/view_key_status_layout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="8dp"
            android:layout_marginBottom="8dp"
            android:orientation="horizontal">

            <ImageView
                android:id="@+id/view_key_status_image"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <TextView
                android:id="@+id/view_key_status_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:layout_gravity="center_vertical"
                android:layout_marginLeft="8dp" />

        </LinearLayout>

        <View
            android:layout_width="match_parent"
            android:layout_height="1dip"
            android:background="?android:attr/listDivider"
            android:visibility="gone"
            android:id="@+id/view_key_status_divider" />

        <org.sufficientlysecure.keychain.ui.widget.SlidingTabLayout
            android:id="@+id/view_key_sliding_tab_layout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

        <android.support.v4.view.ViewPager
            android:id="@+id/view_key_pager"
            android:layout_width="match_parent"
            android:layout_height="0px"
            android:layout_weight="1"
            android:background="@android:color/white" />

    </LinearLayout>
</RelativeLayout>