efunboxReader-android/app/src/fragmentRecommend/layout/popupwindow_myorder.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">


    <FrameLayout
            android:id="@+id/background"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#70C1FF"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"></FrameLayout>


    <FrameLayout
            android:layout_width="1280dp"
            android:layout_height="720dp"
            android:gravity="center"
            android:orientation="vertical"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintDimensionRatio="h,16:9"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">


        <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/popupwindow_myorder_recyclerview"
                android:layout_width="952dp"
                android:layout_height="match_parent"
                android:layout_gravity="center">

        </androidx.recyclerview.widget.RecyclerView>

        <ImageView
                android:id="@+id/popupwindow_myorder_noitem"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:src="@drawable/popupwinow_myorder_noitem"
                android:visibility="gone"></ImageView>

        <ImageView
                android:id="@+id/popupwindow_myorder_back"
                android:layout_width="77dp"
                android:layout_height="77dp"
                android:layout_marginLeft="32dp"
                android:layout_marginTop="20dp"
                android:src="@drawable/main_back"></ImageView>
    </FrameLayout>

</androidx.constraintlayout.widget.ConstraintLayout>