update

app/src/main/java/com/all/pdfreader/pdf/reader/ui/act/MainActivity.kt

@@ -364,18 +364,16 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
     }
 
     private fun updateSelectedNav(fragment: Fragment) {
-        if (fragment is ToolsFrag) {//工具界面不展示权限与搜索和多选
+        //有权限隐藏下方的权限提示，反之
+        if (StoragePermissionHelper.hasBasicStoragePermission(this)) {
             binding.pnLayout.visibility = View.GONE
+            if (fragment is ToolsFrag) {//在有权限的情况下，工具界面不展示搜索和多选
                 binding.topButtonLayout.visibility = View.GONE
             } else {
                 binding.topButtonLayout.visibility = View.VISIBLE
-            if (!StoragePermissionHelper.hasBasicStoragePermission(this)) {
-                binding.pnLayout.visibility = View.VISIBLE
             }
-        }
-        if (StoragePermissionHelper.hasBasicStoragePermission(this)) {
-            binding.topButtonLayout.visibility = View.VISIBLE
         } else {
+            binding.pnLayout.visibility = View.VISIBLE
             binding.topButtonLayout.visibility = View.GONE
         }
         when (fragment) {
@@ -596,9 +594,7 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
             // 有授权才初始化文件变化监听器
             PRApp.getInstance().startFileChangeObserving()
             scanningStrategy()
-            binding.pnLayout.visibility = View.GONE
         } else {
-            binding.pnLayout.visibility = View.VISIBLE
             val dialog = PermissionDialogFragment()
             //如果之前展示过授权对话框，则不再展示
             if (!appStore.isShowPermissionsDialogPrompt) {