Gadgetbridge/app/src/main/res/layout/activity_appmanager.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="nodomain.freeyourgadget.gadgetbridge.activities.appmanager.AbstractAppManagerFragment">

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="fill_parent">

        <com.woxthebox.draglistview.DragListView
            android:id="@+id/appListView"
            android:layout_width="match_parent"
            android:layout_height="fill_parent" />
    </FrameLayout>

</FrameLayout>