<style name="ShapeAppearanceOverlay.App.CornerSize50Percent" parent="">
<item name="cornerSize">50%</item>
</style>
<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"
tools:context=".MainActivity">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recview"
android:layout_width="match_parent"
android:layout_height="match_parent"
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="0.0" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fadd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="true"
app:backgroundTint="@color/apptheam"
app:borderWidth="0dp"
app:elevation="6dp"
app:fabSize="normal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.884"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.945"
app:srcCompat="@drawable/ic_baseline_add_24" />
</androidx.constraintlayout.widget.ConstraintLayout>