优化

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -10,6 +10,8 @@ import android.widget.CheckBox
 import android.widget.LinearLayout
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.lifecycle.lifecycleScope
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
@@ -72,6 +74,7 @@ import io.legado.app.utils.visible
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import splitties.views.bottomPadding
 
 class BookInfoActivity :
     VMBaseActivity<ActivityBookInfoBinding, BookInfoViewModel>(toolBarTheme = Theme.Dark),
@@ -161,6 +164,11 @@ class BookInfoActivity :
         viewModel.waitDialogData.observe(this) { upWaitDialogStatus(it) }
         viewModel.initData(intent)
         initViewEvent()
+        ViewCompat.setOnApplyWindowInsetsListener(binding.flAction) { _, windowInsets ->
+            val insets = windowInsets.getInsets(WindowInsetsCompat.Type.navigationBars())
+            binding.flAction.bottomPadding = insets.bottom
+            windowInsets
+        }
     }
 
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {

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

@@ -374,7 +374,7 @@
         <LinearLayout
             android:id="@+id/fl_action"
             android:layout_width="match_parent"
-            android:layout_height="50dp"
+            android:layout_height="wrap_content"
             android:background="@color/background_menu"
             android:orientation="horizontal"
             app:layout_constraintBottom_toBottomOf="parent">
@@ -382,7 +382,7 @@
             <TextView
                 android:id="@+id/tv_shelf"
                 android:layout_width="0dp"
-                android:layout_height="match_parent"
+                android:layout_height="50dp"
                 android:layout_weight="1"
                 android:background="?attr/selectableItemBackground"
                 android:clickable="true"
@@ -396,7 +396,7 @@
             <io.legado.app.ui.widget.text.AccentBgTextView
                 android:id="@+id/tv_read"
                 android:layout_width="0dp"
-                android:layout_height="match_parent"
+                android:layout_height="50dp"
                 android:layout_weight="1"
                 android:gravity="center"
                 android:includeFontPadding="false"