nextcloud-android/res/layout/activity_manage_space.xml

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

    <TextView
        android:id="@+id/general_description"
        android:layout_height="wrap_content"
        android:layout_width="match_parent"
        android:layout_gravity="center_vertical"
        android:singleLine="false"
        android:layout_margin="10dp"
        style="?android:attr/editTextPreferenceStyle"
        android:text="@string/manage_space_description"
        />

    <android.support.v7.widget.AppCompatButton
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/manage_space_clear_data"
        android:id="@+id/clearDataButton"
        android:layout_gravity="center_horizontal"
        android:layout_margin="4dp"
        android:theme="@style/Button.Primary"
        style="@style/Button.Primary"
        android:contentDescription="@string/manage_space_clear_data"/>

</LinearLayout>