hcp-pad/mmse/src/main/res/layout/fragment_selected_item.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <data>

        <variable
            name="data"
            type="com.yingyangfly.baselib.db.QuestionsBean" />
    </data>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <TextView
            android:id="@+id/tvTitle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/divider_27px"
            android:text="@{data.reviewItem}"
            android:textColor="@color/color_FF222222"
            android:textSize="@dimen/divider_34px"
            android:textStyle="bold"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rvSelectedItem"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="@dimen/divider_128px"
            android:layout_marginTop="@dimen/divider_82px"
            android:layout_marginEnd="@dimen/divider_128px"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/tvTitle" />

        <androidx.appcompat.widget.AppCompatButton
            android:id="@+id/btnPrevious"
            android:layout_width="@dimen/divider_240px"
            android:layout_height="@dimen/divider_68px"
            android:layout_marginStart="@dimen/divider_307px"
            android:layout_marginBottom="@dimen/divider_60px"
            android:background="@drawable/bg_previous_question"
            android:gravity="center"
            android:text="@string/previous_question"
            android:textColor="@color/color_FF4A76FF"
            android:textSize="@dimen/divider_28px"
            android:textStyle="bold"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintStart_toStartOf="parent" />

        <androidx.appcompat.widget.AppCompatButton
            android:id="@+id/btnNext"
            android:layout_width="@dimen/divider_240px"
            android:layout_height="@dimen/divider_68px"
            android:layout_marginEnd="@dimen/divider_305px"
            android:layout_marginBottom="@dimen/divider_60px"
            android:background="@drawable/bg_next_question"
            android:gravity="center"
            android:text="@string/continues"
            android:textColor="@android:color/white"
            android:textSize="@dimen/divider_28px"
            android:textStyle="bold"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent" />
    </androidx.constraintlayout.widget.ConstraintLayout>
</layout>