AndroidAPS/app/src/main/res/layout/actions_fragment.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="info.nightscout.androidaps.plugins.Actions.ActionsFragment">

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

        <Button
            android:id="@+id/actions_profileswitch"
            style="?android:attr/buttonStyle"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="3dp"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginTop="3dp"
            android:layout_weight="0.5"
            android:text="@string/careportal_profileswitch"
            android:textColor="@color/colorProfileSwitchButton" />

        <Button
            android:id="@+id/actions_settempbasal"
            style="?android:attr/buttonStyle"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="3dp"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginTop="3dp"
            android:layout_weight="0.5"
            android:text="@string/overview_tempbasal_button"
            android:textColor="@color/colorSetTempButton" />

        <Button
            android:id="@+id/actions_extendedbolus"
            style="?android:attr/buttonStyle"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="3dp"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginTop="3dp"
            android:layout_weight="0.5"
            android:text="@string/overview_extendedbolus_button"
            android:textColor="@color/colorSetExtendedButton" />

    </LinearLayout>

</FrameLayout>