activity_brainics_scheduler.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:padding="16dp"
    tools:context=".BrainicsScheduler">

    <TextView
        android:id="@+id/editTextTextPersonName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:ems="10"
        android:inputType="textPersonName"
        android:text="Scheduler"
        android:textAlignment="center"
        android:textColor="#0D9713"
        android:textSize="34sp"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.497"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.023" />

    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/edittext_name"
        android:layout_below="@+id/editTextTextPersonName" />

    <TextView
        android:id="@+id/textview_amount"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="8dp"
        android:layout_marginBottom="8dp"
        android:text="0"
        android:textSize="50sp"
        android:layout_centerHorizontal="true"
        android:layout_below="@+id/edittext_name"
        android:layout_margin="8dp"/>

    <Button
        android:id="@+id/button_decrease"
        android:layout_width="50dp"
        android:layout_height="wrap_content"
        android:text="-"
        android:layout_alignBottom="@+id/textview_amount"
        android:layout_alignTop="@+id/textview_amount"
        android:layout_toStartOf="@+id/textview_amount"/>

    <Button
        android:id="@+id/button_increase"
        android:layout_width="50dp"
        android:layout_height="wrap_content"
        android:text="+"
        android:layout_alignBottom="@+id/textview_amount"
        android:layout_alignTop="@+id/textview_amount"
        android:layout_toEndOf="@+id/textview_amount"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="add"
        android:id="@+id/button_add"
        android:layout_alignTop="@+id/button_increase"
        android:layout_alignBottom="@+id/button_increase"
        android:layout_toEndOf="@+id/button_increase"
        android:layout_marginStart="8dp"/>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recyclerview"
        android:layout_width="377dp"
        android:layout_height="225dp"
        android:layout_below="@+id/textview_amount" />

    <TextView
        android:id="@+id/dateview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@id/datebutton"
        android:layout_below="@+id/recyclerview"
        android:layout_alignParentStart="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:layout_marginBottom="28dp"
        android:text="date"
        android:textSize="20sp" />

    <Button
        android:id="@+id/datebutton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:layout_marginStart="100dp"
        android:layout_marginEnd="78dp"
        android:layout_marginBottom="78dp"
        android:text="select date" />

    <Button
        android:id="@+id/homebutton"
        android:layout_width="122dp"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentBottom="true"
        android:layout_marginStart="255dp"
        android:layout_marginEnd="0dp"
        android:layout_marginBottom="20dp"
        android:text="home" />


</RelativeLayout>