优化

app/src/main/java/io/legado/app/ui/main/MainActivity.kt

@@ -5,7 +5,6 @@ import android.view.KeyEvent
 import android.view.MenuItem
 import androidx.activity.viewModels
 import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.bottomnavigation.BottomNavigationView
@@ -31,7 +30,6 @@ import io.legado.app.ui.main.rss.RssFragment
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.observeEvent
 import io.legado.app.utils.toastOnUi
-import java.lang.reflect.Field
 
 
 class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
@@ -73,7 +71,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
             bottomNavigationView.setOnNavigationItemReselectedListener(this@MainActivity)
             bottomNavigationView.menu.findItem(R.id.menu_rss).isVisible = AppConfig.isShowRSS
         }
-        resetViewPager2TouchSlop()
     }
 
     override fun onPostCreate(savedInstanceState: Bundle?) {
@@ -90,22 +87,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
         }, 3000)
     }
 
-    /**
-     * 重新设置viewpager2的滑动灵敏度
-     */
-    private fun resetViewPager2TouchSlop() = kotlin.runCatching {
-        val recyclerViewField: Field = ViewPager2::class.java.getDeclaredField("mRecyclerView")
-        recyclerViewField.isAccessible = true
-
-        val recyclerView = recyclerViewField.get(binding.viewPagerMain) as RecyclerView
-
-        val touchSlopField: Field = RecyclerView::class.java.getDeclaredField("mTouchSlop")
-        touchSlopField.isAccessible = true
-
-        val touchSlop = touchSlopField.get(recyclerView) as Int
-        touchSlopField.set(recyclerView, touchSlop * 4)
-    }
-
     override fun onNavigationItemSelected(item: MenuItem): Boolean = with(binding) {
         when (item.itemId) {
             R.id.menu_bookshelf -> viewPagerMain.setCurrentItem(0, false)

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt

@@ -10,9 +10,7 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.LiveData
-import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.adapter.FragmentStateAdapter
-import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import io.legado.app.R
@@ -38,7 +36,6 @@ import io.legado.app.ui.main.MainViewModel
 import io.legado.app.ui.main.bookshelf.books.BooksFragment
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
-import java.lang.reflect.Field
 
 /**
  * 书架界面
@@ -66,23 +63,6 @@ class BookshelfFragment : VMBaseFragment<BookshelfViewModel>(R.layout.fragment_b
         setSupportToolbar(binding.titleBar.toolbar)
         initView()
         initBookGroupData()
-        resetViewPager2TouchSlop()
-    }
-
-    /**
-     * 重新设置viewpager2的滑动灵敏度
-     */
-    private fun resetViewPager2TouchSlop() = kotlin.runCatching {
-        val recyclerViewField: Field = ViewPager2::class.java.getDeclaredField("mRecyclerView")
-        recyclerViewField.isAccessible = true
-
-        val recyclerView = recyclerViewField.get(binding.viewPagerBookshelf) as RecyclerView
-
-        val touchSlopField: Field = RecyclerView::class.java.getDeclaredField("mTouchSlop")
-        touchSlopField.isAccessible = true
-
-        val touchSlop = touchSlopField.get(recyclerView) as Int
-        touchSlopField.set(recyclerView, touchSlop * 4)
     }
 
     override fun onCompatCreateOptionsMenu(menu: Menu) {