testapps/res/layout/self_managed_sample_main.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2017 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License
  -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <CheckBox
        android:id="@+id/checkIfPermittedBeforeCalling"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/checkIfPermittedBeforeCallingButton" />
    <TableLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">
        <TableRow android:layout_span="2">
            <RadioGroup>
                <RadioButton
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Acct 1"
                    android:id="@+id/useAcct1Button"/>
                <RadioButton
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Acct 2"
                    android:id="@+id/useAcct2Button"/>
            </RadioGroup>
        </TableRow>
        <TableRow android:layout_span="2">
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Place call:" />
        </TableRow>
        <TableRow>
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Number:" />
            <EditText
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:id="@+id/phoneNumber" />
        </TableRow>
        <TableRow>
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Outgoing Call"
                android:id="@+id/placeOutgoingCallButton" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Incoming Call"
                android:id="@+id/placeIncomingCallButton" />
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Incoming Call (Delay)"
                android:id="@+id/placeIncomingCallDelayButton" />
        </TableRow>
        <TableRow android:layout_span="2">
            <ListView
                android:id="@+id/callList"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:listSelector="@null"
                android:divider="@null" />
        </TableRow>
    </TableLayout>
</LinearLayout>