activity_main.xml

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/white"
    tools:context=".MainActivity">

    <!-- Custom Action Bar -->
    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/lav_actionBar"
        android:layout_width="match_parent"
        android:layout_height="75dp"
        android:layout_marginStart="0dp"
        android:layout_marginTop="0dp"
        android:layout_marginEnd="0dp"
        android:scaleType="centerCrop"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:lottie_autoPlay="true"
        app:lottie_fileName="gradient_bg.json"
        app:lottie_loop="true" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:text="@string/activity_name"
        android:textColor="@android:color/white"
        android:textSize="30sp"
        app:layout_constraintBottom_toBottomOf="@+id/lav_actionBar"
        app:layout_constraintEnd_toEndOf="@+id/lav_actionBar"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="@+id/lav_actionBar" />

    <!-- Thumbs Up Button -->
    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/lav_thumbUp"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:layout_marginStart="80dp"
        android:layout_marginTop="8dp"
        android:layout_marginBottom="8dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:lottie_autoPlay="false"
        app:lottie_fileName="thumb_up.json"
        app:lottie_loop="false"
        app:lottie_speed="1.25" />

    <!-- Thumbs Down Button (We just rotate the previous one by 180 deg ;) )-->
    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/lav_thumbDown"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="80dp"
        android:layout_marginBottom="8dp"
        android:rotation="180"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:lottie_autoPlay="false"
        app:lottie_fileName="thumb_up.json"
        app:lottie_loop="false"
        app:lottie_speed="1.25" />

    <!-- Toggle Switch -->
    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/lav_toggle"
        android:layout_width="wrap_content"
        android:layout_height="100dp"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:layout_marginBottom="8dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/lav_thumbUp"
        app:layout_constraintVertical_bias="0.4"
        app:lottie_autoPlay="false"
        app:lottie_fileName="toggle_switch.json"
        app:lottie_loop="false"
        app:lottie_speed="1.75" />

</androidx.constraintlayout.widget.ConstraintLayout>