优化

app/src/main/java/io/legado/app/ui/book/import/local/ImportBookActivity.kt

@@ -85,10 +85,9 @@ class ImportBookActivity : BaseImportBookActivity<ImportBookViewModel>(),
 
     override fun onMenuItemClick(item: MenuItem?): Boolean {
         when (item?.itemId) {
-            R.id.menu_del_selection ->
-                viewModel.deleteDoc(adapter.selectedUris) {
-                    adapter.removeSelection()
-                }
+            R.id.menu_del_selection -> viewModel.deleteDoc(adapter.selectedUris) {
+                adapter.removeSelection()
+            }
         }
         return false
     }

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

@@ -115,7 +115,6 @@ class BookInfoActivity :
         binding.refreshLayout?.setColorSchemeColors(accentColor)
         binding.arcView.setBgColor(backgroundColor)
         binding.llInfo.setBackgroundColor(backgroundColor)
-        binding.scrollView.setBackgroundColor(backgroundColor)
         binding.flAction.setBackgroundColor(bottomBackground)
         binding.tvShelf.setTextColor(getPrimaryTextColor(ColorUtils.isColorLight(bottomBackground)))
         binding.tvToc.text = getString(R.string.toc_s, getString(R.string.loading))
@@ -423,9 +422,6 @@ class BookInfoActivity :
                 }
             }
         }
-        scrollView.setOnScrollChangeListener { _, _, scrollY, _, _ ->
-            refreshLayout?.isEnabled = (scrollY <= 0)
-        }
         refreshLayout?.setOnRefreshListener {
             refreshLayout.isRefreshing = false
             refreshBook()