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">

    <ImageView
        android:id="@+id/imageViewMain"
        android:layout_width="281dp"
        android:layout_height="158dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.182"
        app:srcCompat="@drawable/samsung_logo" />

    <Button
        android:id="@+id/mainExitButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Logout"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/editTextTextMultiLine"
        app:layout_constraintVertical_bias="0.729" />

    <RatingBar
        android:id="@+id/mainRatingBar"
        android:layout_width="289dp"
        android:layout_height="72dp"
        app:layout_constraintBottom_toTopOf="@+id/mainExitButton"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/imageViewMain"
        app:layout_constraintVertical_bias="0.847" />

    <EditText
        android:id="@+id/editTextTextMultiLine"
        android:layout_width="300dp"
        android:layout_height="60dp"
        android:ems="10"
        android:focusable="false"
        android:inputType="textMultiLine"
        android:text="SAMSUNG R&amp;D CENTER VIETNAM"
        android:textAlignment="center"
        android:textColor="#00008B"
        android:textStyle="bold"
        android:background="@drawable/edit_text_border"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.438" />

    <EditText
        android:id="@+id/mainEditTextTime"
        android:focusable="false"
        android:layout_width="152dp"
        android:layout_height="42dp"
        android:ems="10"
        android:inputType="time"
        android:textAlignment="center"
        android:background="@drawable/edit_text_border"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="1.0"
        app:layout_constraintStart_toEndOf="@+id/mainEditTextDate"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.062" />

    <EditText
        android:id="@+id/mainEditTextDate"
        android:layout_width="152dp"
        android:layout_height="42dp"
        android:background="@drawable/edit_text_border"
        android:ems="10"
        android:focusable="false"
        android:inputType="date"
        android:textAlignment="center"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.062" />

    <EditText
        android:id="@+id/mainEditNameText"
        android:layout_width="344dp"
        android:layout_height="70dp"
        android:ems="10"
        android:focusable="false"
        android:inputType="text"
        android:text=""
        android:textAlignment="center"
        android:textSize="30dp"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.576" />

</androidx.constraintlayout.widget.ConstraintLayout>