<?xml version="1.0" encoding="utf-8"?> <FrameLayout 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=".views.MyBookshelfFragment"> <androidx.constraintlayout.widget.ConstraintLayout android:layout_width="match_parent" android:layout_height="match_parent"> <com.google.android.material.floatingactionbutton.FloatingActionButton android:id="@+id/book_add_button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:clickable="true" android:src="@drawable/baseline_add_24" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.892" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="0.961" /> <TextView android:id="@+id/textView2" android:layout_width="408dp" android:layout_height="66dp" android:background="#C6F6A9" android:gravity="center" android:text="My本棚" android:textAlignment="center" android:textSize="30sp" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" /> <SearchView android:id="@+id/searchView" android:layout_width="408dp" android:layout_height="51dp" android:layout_marginTop="1dp" android:iconifiedByDefault="false" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@+id/textView2" /> <androidx.recyclerview.widget.RecyclerView android:id="@+id/my_books_list" android:layout_width="411dp" android:layout_height="497dp" android:layout_marginTop="1dp" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@+id/searchView" /> </androidx.constraintlayout.widget.ConstraintLayout> </FrameLayout>