更新

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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"
-    >
+    android:orientation="vertical">
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/tool_bar"
@@ -15,7 +15,6 @@
         app:contentInsetStartWithNavigation="0dp"
         app:displayHomeAsUp="false"
         app:fitStatusBar="false"
-        app:layout_constraintTop_toTopOf="parent"
         app:titleTextAppearance="@style/ToolbarTitle" />
 
     <com.google.android.material.progressindicator.LinearProgressIndicator
@@ -28,10 +27,8 @@
     <io.legato.kazusa.ui.widget.recycler.scroller.FastScrollRecyclerView
         android:id="@+id/recycler_view"
         android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        app:layout_constraintBottom_toTopOf="@+id/ll_bottom_bar"
-        app:layout_constraintTop_toBottomOf="@+id/refresh_progress_bar" />
+        android:layout_height="wrap_content"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
     <LinearLayout
         android:id="@+id/ll_bottom_bar"
@@ -40,8 +37,7 @@
         android:gravity="center_vertical"
         android:orientation="horizontal"
         android:paddingLeft="10dp"
-        android:paddingRight="10dp"
-        app:layout_constraintBottom_toBottomOf="parent">
+        android:paddingRight="10dp">
 
         <TextView
             android:id="@+id/tv_dur"
@@ -78,4 +74,4 @@
     </LinearLayout>
 
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>