优化

app/src/main/res/layout/dialog_add_to_bookshelf.xml

@@ -1,6 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/tool_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/background_menu"
+        android:elevation="5dp"
+        android:theme="?attr/actionBarStyle"
+        app:displayHomeAsUp="false"
+        app:fitStatusBar="false"
+        app:layout_constraintTop_toTopOf="parent"
+        app:popupTheme="@style/AppTheme.PopupOverlay"
+        app:title="@string/add_book_url"
+        app:titleTextAppearance="@style/ToolbarTitle" />
+
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_search.xml

@@ -26,6 +26,7 @@
         android:layout_margin="8dp"
         android:scaleType="centerCrop"
         android:src="@color/md_green_600"
+        android:visibility="invisible"
         app:layout_constraintRight_toRightOf="@id/iv_cover"
         app:layout_constraintTop_toTopOf="@id/iv_cover" />