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

<?xml version="1.0" encoding="utf-8"?>
<org.sufficientlysecure.keychain.ui.widget.SectionView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical" >

    <LinearLayout
        android:id="@+id/header"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:orientation="horizontal" >

        <TextView
            android:id="@+id/title"
            style="@style/SectionHeader"
            android:layout_width="0dip"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:ellipsize="marquee"
            android:fadingEdge="horizontal"
            android:singleLine="true"
            android:text="Section Name" />

        <ImageButton
            android:id="@+id/plusbutton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="10dp"
            android:src="@drawable/plus"
            android:background="@drawable/button_rounded_green"/>
    </LinearLayout>

    <LinearLayout
        android:id="@+id/editors"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingBottom="6dip" />

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