QieKan-3.0/app/src/main/res/layout/activity_book_search.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"
    tools:context=".ui.book.search.SearchActivity">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <com.google.android.material.appbar.AppBarLayout
            android:id="@+id/app_bar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:backgroundTint="?attr/colorSurface"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <com.google.android.material.search.SearchBar
                android:id="@+id/search_bar"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="@string/search_book_key"
                app:layout_scrollFlags="scroll|enterAlways"
                app:menu="@menu/book_search"
                app:navigationIcon="@drawable/ic_arrow_back"
                app:navigationIconTint="?attr/colorOnSurface" />

            <com.google.android.material.progressindicator.LinearProgressIndicator
                android:id="@+id/refresh_progress_bar"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:visibility="invisible"
                app:waveAmplitude="2dp"
                app:waveSpeed="50dp"
                app:wavelength="40dp" />

            <com.google.android.material.card.MaterialCardView
                android:id="@+id/cd_progress"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_centerVertical="true"
                android:layout_marginHorizontal="16dp"
                android:layout_marginVertical="4dp"
                android:scaleType="centerCrop"
                android:visibility="gone"
                app:cardBackgroundColor="?attr/colorTertiaryContainer"
                app:cardCornerRadius="4dp"
                app:strokeWidth="0dp">

                <TextView
                    android:id="@+id/tv_progress"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingHorizontal="4dp"
                    android:paddingVertical="2dp"
                    android:text="@string/progress"
                    android:textColor="?attr/colorTertiary"
                    android:textSize="10sp"
                    android:textStyle="bold"
                    tools:ignore="SmallSp" />

            </com.google.android.material.card.MaterialCardView>
        </com.google.android.material.appbar.AppBarLayout>

        <io.legato.kazusa.ui.widget.EmptyMessageView
            android:id="@+id/tv_empty_msg"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:messageText="@string/search_empty"
            android:layout_gravity="center"
            android:gravity="center"
            android:orientation="vertical"
            android:visibility="visible"/>

        <io.legato.kazusa.ui.widget.dynamiclayout.DynamicFrameLayout
            android:id="@+id/content_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recycler_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:clipToPadding="false"
                tools:listitem="@layout/item_search" />

        </io.legato.kazusa.ui.widget.dynamiclayout.DynamicFrameLayout>

        <LinearLayout
            android:id="@+id/ll_stop"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            android:gravity="end"
            android:orientation="horizontal">

            <com.google.android.material.floatingactionbutton.FloatingActionButton
                android:id="@+id/fb_start_stop"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_margin="16dp"
                app:tint="?attr/colorTertiary"
                app:backgroundTint="?attr/colorTertiaryContainer"
                android:contentDescription="@string/stop"
                android:src="@drawable/ic_stop_black_24dp"
                android:visibility="invisible" />
        </LinearLayout>

    </androidx.coordinatorlayout.widget.CoordinatorLayout>

    <com.google.android.material.search.SearchView
        android:id="@+id/search_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <LinearLayout
            android:id="@+id/ll_input_help"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clickable="true"
            android:focusable="true"
            android:orientation="vertical"
            android:visibility="visible">

            <TextView
                android:id="@+id/tv_book_show"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="16dp"
                android:paddingVertical="16dp"
                android:text="@string/bookshelf"
                android:textSize="16sp"
                android:textStyle="bold"
                android:visibility="visible" />

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/rv_bookshelf_search"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:visibility="visible" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:paddingHorizontal="16dp"
                android:paddingTop="4dp">

                <TextView
                    android:id="@+id/tv_history"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center_vertical"
                    android:text="@string/searchHistory"
                    android:textSize="16sp"
                    android:textStyle="bold" />

                <View
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_weight="1" />

                <com.google.android.material.button.MaterialButton
                    android:id="@+id/tv_clear_history"
                    style="@style/Widget.Material3Expressive.Button"
                    android:text="@string/delete_all"
                    app:backgroundTint="?attr/colorTertiary"
                    app:iconTint="?attr/colorOnTertiary"
                    android:textColor="?attr/colorOnTertiary"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:icon="@drawable/ic_clear_all"
                    app:strokeColor="?attr/colorTertiary"
                    app:iconGravity="textStart" />

            </LinearLayout>

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/rv_history_key"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

        </LinearLayout>
    </com.google.android.material.search.SearchView>

</androidx.constraintlayout.widget.ConstraintLayout>