quickstep/res/layout/gesture_tutorial_mock_conversation_list.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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="match_parent">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/top_bar"
        android:layout_width="match_parent"
        android:layout_height="101dp"
        android:background="@color/mock_list_top_bar"

        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent">

        <androidx.cardview.widget.CardView
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:layout_marginTop="43dp"
            android:layout_marginBottom="22dp"
            android:layout_marginStart="34dp"
            android:layout_marginEnd="35dp"

            app:cardElevation="0dp"
            app:cardCornerRadius="4dp"
            app:cardBackgroundColor="@color/mock_list_top_bar_item"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"/>

    </androidx.constraintlayout.widget.ConstraintLayout>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:background="@color/mock_list_background"
        android:paddingBottom="66dp"

        app:layout_constraintTop_toBottomOf="@id/top_bar"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:paddingTop="@dimen/gesture_tutorial_conversation_list_padding_top"
            android:paddingStart="26dp"
            android:paddingBottom="14dp"

            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toTopOf="@id/mock_button">

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_1"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_1"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="217dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_1"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_1"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_2"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_2"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="142dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_1"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_1"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_1"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_2"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_1"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_3"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="190dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_2"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_2"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_4"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_4"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="171dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_3"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_2"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_2"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_3"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_2"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_5"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="198dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_3"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_3"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_6"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_6"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="79dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_5"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_3"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_3"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_4"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_3"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_7"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="174dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_4"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_4"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_8"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_8"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="117dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_7"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_4"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_4"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_5"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_4"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_9"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="244dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_5"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_5"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_10"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_10"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="143dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_9"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_5"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_5"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_6"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_5"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_11"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="177dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_6"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_6"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_12"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_12"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="117dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_11"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_6"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_6"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_icon_7"
                android:layout_width="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_height="@dimen/gesture_tutorial_conversation_icon_size"
                android:layout_marginTop="32dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="@dimen/gesture_tutorial_conversation_icon_corner_radius"
                app:cardBackgroundColor="@color/mock_list_profile_icon"
                app:layout_constraintTop_toBottomOf="@id/conversation_icon_6"
                app:layout_constraintStart_toStartOf="parent"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_13"
                android:layout_width="0dp"
                android:layout_height="18dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="189dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintVertical_chainStyle="packed"
                app:layout_constraintTop_toTopOf="@id/conversation_icon_7"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_7"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toTopOf="@id/conversation_line_14"/>

            <androidx.cardview.widget.CardView
                android:id="@+id/conversation_line_14"
                android:layout_width="0dp"
                android:layout_height="16dp"
                android:layout_marginStart="@dimen/gesture_tutorial_conversation_line_padding_start"
                android:layout_marginEnd="166dp"
                android:layout_marginTop="4dp"

                app:cardElevation="0dp"
                app:cardCornerRadius="4dp"
                app:cardBackgroundColor="@color/mock_list_preview_message"
                app:layout_constraintTop_toBottomOf="@id/conversation_line_13"
                app:layout_constraintStart_toEndOf="@id/conversation_icon_7"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintBottom_toBottomOf="@id/conversation_icon_7"/>

        </androidx.constraintlayout.widget.ConstraintLayout>

        <androidx.cardview.widget.CardView
            android:id="@+id/mock_button"
            android:layout_width="149dp"
            android:layout_height="56dp"
            android:layout_marginEnd="24dp"

            app:cardElevation="0dp"
            app:cardCornerRadius="164dp"
            app:cardBackgroundColor="@color/mock_list_button"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"/>

    </androidx.constraintlayout.widget.ConstraintLayout>

</androidx.constraintlayout.widget.ConstraintLayout>