chromium/components/browser_ui/widget/android/java/res/layout/radio_button_with_description.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2016 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<!-- RadioButtonWithDescription extends RelativeLayout -->
<merge
    xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout
        android:id="@+id/radio_container"
        android:layout_toStartOf="@id/end_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:gravity="center_vertical"
        android:orientation="horizontal">
        <RadioButton
            android:id="@+id/radio_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:layout_marginEnd="16dp"
            android:clickable="false"
            android:focusable="false"
            android:background="@null" />

        <org.chromium.ui.widget.ChromeImageView
            android:id="@+id/icon"
            android:layout_width="@dimen/radio_button_with_description_icon_size"
            android:layout_height="@dimen/radio_button_with_description_icon_size"
            android:layout_marginEnd="16dp"
            android:layout_toEndOf="@id/radio_button"
            android:layout_centerVertical="true"
            android:scaleType="fitCenter"
            android:tint="@macro/default_icon_color"
            android:visibility="gone"
            android:importantForAccessibility="no" />

        <TextView
            android:id="@+id/primary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_toEndOf="@id/icon"
            android:textAppearance="@style/TextAppearance.TextLarge.Primary" />

        <!-- This TextView is hidden if it has no text, so the initial visibility should be "gone". -->
        <TextView
            android:id="@+id/description"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignStart="@id/primary"
            android:layout_below="@id/primary"
            android:textAppearance="@style/TextAppearance.TextMedium.Secondary"
            android:visibility="gone" />
    </RelativeLayout>

    <!-- A ViewStub placed at the end of the widget that can be replaced by a customized view  -->
    <ViewStub
        android:id="@+id/end_view_stub"
        android:inflatedId="@+id/end_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignTop="@id/radio_container"
        android:layout_alignBottom="@id/radio_container"
        android:layout_alignParentEnd="true"
        android:background="@null" />
</merge>