AndroidJava/dash-wallet/sample-integration-android/res/layout/sample_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:fillViewport="true"
    android:scrollbars="none" >

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:paddingBottom="24dp"
        android:layout_marginTop="24dp"
        android:paddingLeft="16dp"
        android:paddingRight="16dp"
        android:orientation="vertical" >

        <RadioGroup
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:orientation="horizontal" >

            <RadioButton
                android:id="@+id/sample_network_mainnet"
                style="@android:style/TextAppearance.Medium"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:checked="true"
                android:text="Mainnet" />

            <RadioButton
                android:id="@+id/sample_network_testnet"
                style="@android:style/TextAppearance.Medium"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="8dp"
                android:text="Testnet" />
        </RadioGroup>

		<TextView
			style="@android:style/TextAppearance.Medium"
			android:layout_width="match_parent"
			android:layout_height="wrap_content"
			android:layout_gravity="center"
			android:layout_marginTop="20dp"
			android:text="This demonstrates the integration of a &quot;Donate Dashs&quot; button in your app." />

        <FrameLayout
            android:layout_width="fill_parent"
            android:layout_height="0px"
            android:layout_weight="1" >

            <Button
                android:id="@+id/sample_donate_button"
                style="@android:style/TextAppearance.Medium"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:text="Donate" />
        </FrameLayout>

        <TextView
            style="@android:style/TextAppearance.Medium"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"
            android:text="Here is a more complex request for a payment to two addresses." />

        <FrameLayout
            android:layout_width="fill_parent"
            android:layout_height="0px"
            android:layout_weight="1" >

            <Button
                android:id="@+id/sample_request_button"
                style="@android:style/TextAppearance.Medium"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:text="Request" />
        </FrameLayout>

        <TextView
            android:id="@+id/sample_donate_message"
            style="@android:style/TextAppearance.Medium"
            android:layout_width="256dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"
            android:minLines="3"
            android:visibility="gone" />

        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="24dp"
            android:layout_marginTop="24dp"
            android:layout_marginLeft="16dp"
            android:layout_marginRight="16dp"
            android:orientation="vertical" >

            <TextView
                style="@android:style/TextAppearance.Medium"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:layout_marginTop="16dp"
                android:layout_marginBottom="16dp"
                android:text="Inter App Communication." />

                <Button
                    android:id="@+id/sample_send_payment_request"
                    style="@android:style/TextAppearance.Medium"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    android:text="Payment request" />

                <Button
                    android:id="@+id/sample_send_public_key_request"
                    style="@android:style/TextAppearance.Medium"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    android:text="Master Public Key request" />

            <Button
                android:id="@+id/sample_send_address_request"
                style="@android:style/TextAppearance.Medium"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:text="Address for Payment request" />

        </LinearLayout>

    </LinearLayout>

</ScrollView>