car-ui-lib/res/layout/car_ui_list_item.xml

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Copyright 2019 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.
  -->

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="@dimen/car_ui_list_item_height">

    <!-- The following touch interceptor views are sized to encompass the specific sub-sections of
    the list item view to easily control the bounds of a background ripple effects. -->
    <View
        android:id="@+id/touch_interceptor"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="@drawable/car_ui_list_item_background"
        android:clickable="true"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <!-- This touch interceptor does not include the action container -->
    <View
        android:id="@+id/reduced_touch_interceptor"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="@drawable/car_ui_list_item_background"
        android:clickable="true"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/action_container"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/car_ui_list_item_start_guideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_begin="@dimen/car_ui_list_item_start_inset" />

    <FrameLayout
        android:id="@+id/icon_container"
        android:layout_width="@dimen/car_ui_list_item_icon_container_width"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="@+id/car_ui_list_item_start_guideline"
        app:layout_constraintTop_toTopOf="parent">

        <ImageView
            android:id="@+id/icon"
            android:layout_width="@dimen/car_ui_list_item_icon_size"
            android:layout_height="@dimen/car_ui_list_item_icon_size"
            android:layout_gravity="center"
            android:scaleType="fitXY" />
    </FrameLayout>

    <TextView
        android:id="@+id/title"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/car_ui_list_item_text_start_margin"
        android:singleLine="@bool/car_ui_list_item_single_line_title"
        android:textAppearance="@style/TextAppearance.CarUi.ListItem"
        app:layout_constraintBottom_toTopOf="@+id/body"
        app:layout_constraintEnd_toStartOf="@+id/action_container"
        app:layout_constraintStart_toEndOf="@+id/icon_container"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_chainStyle="packed"
        app:layout_goneMarginStart="@dimen/car_ui_list_item_text_no_icon_start_margin" />

    <TextView
        android:id="@+id/body"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/car_ui_list_item_text_start_margin"
        android:textAppearance="@style/TextAppearance.CarUi.ListItem.Body"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/action_container"
        app:layout_constraintStart_toEndOf="@+id/icon_container"
        app:layout_constraintTop_toBottomOf="@+id/title"
        app:layout_goneMarginStart="@dimen/car_ui_list_item_text_no_icon_start_margin" />

    <!-- This touch interceptor is sized and positioned to encompass the action container   -->
    <View
        android:id="@+id/action_container_touch_interceptor"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="@drawable/car_ui_list_item_background"
        android:clickable="true"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="@id/action_container"
        app:layout_constraintEnd_toEndOf="@id/action_container"
        app:layout_constraintStart_toStartOf="@id/action_container"
        app:layout_constraintTop_toTopOf="@id/action_container" />

    <FrameLayout
        android:id="@+id/action_container"
        android:layout_width="wrap_content"
        android:minWidth="@dimen/car_ui_list_item_icon_container_width"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="@+id/car_ui_list_item_end_guideline"
        app:layout_constraintTop_toTopOf="parent">

        <View
            android:id="@+id/action_divider"
            android:layout_width="@dimen/car_ui_list_item_action_divider_width"
            android:layout_height="@dimen/car_ui_list_item_action_divider_height"
            android:layout_gravity="start|center_vertical"
            android:background="@drawable/car_ui_list_item_divider" />

        <Switch
            android:id="@+id/switch_widget"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:clickable="false"
            android:focusable="false" />

        <CheckBox
            android:id="@+id/checkbox_widget"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:clickable="false"
            android:focusable="false" />

        <RadioButton
            android:id="@+id/radio_button_widget"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:clickable="false"
            android:focusable="false" />

        <ImageView
            android:id="@+id/supplemental_icon"
            android:layout_width="@dimen/car_ui_list_item_supplemental_icon_size"
            android:layout_height="@dimen/car_ui_list_item_supplemental_icon_size"
            android:layout_gravity="center"
            android:scaleType="fitXY" />
    </FrameLayout>

    <androidx.constraintlayout.widget.Guideline
        android:id="@+id/car_ui_list_item_end_guideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_end="@dimen/car_ui_list_item_end_inset" />

</androidx.constraintlayout.widget.ConstraintLayout>